diff options
Diffstat (limited to 'arch/powerpc')
49 files changed, 0 insertions, 9301 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index c0345acbf2..d030610105 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -8,12 +8,6 @@ choice prompt "CPU select" optional -config MPC512X - bool "MPC512X" - -config MPC5xxx - bool "MPC5xxx" - config MPC83xx bool "MPC83xx" select CREATE_ARCH_SYMLINK @@ -42,8 +36,6 @@ config 4xx endchoice -source "arch/powerpc/cpu/mpc512x/Kconfig" -source "arch/powerpc/cpu/mpc5xxx/Kconfig" source "arch/powerpc/cpu/mpc83xx/Kconfig" source "arch/powerpc/cpu/mpc85xx/Kconfig" source "arch/powerpc/cpu/mpc86xx/Kconfig" diff --git a/arch/powerpc/cpu/mpc512x/Kconfig b/arch/powerpc/cpu/mpc512x/Kconfig deleted file mode 100644 index 53450aeaba..0000000000 --- a/arch/powerpc/cpu/mpc512x/Kconfig +++ /dev/null @@ -1,34 +0,0 @@ -menu "mpc512x CPU" - depends on MPC512X - -config SYS_CPU - default "mpc512x" - -choice - prompt "Target select" - optional - -config TARGET_PDM360NG - bool "Support pdm360ng" - -config TARGET_ARIA - bool "Support aria" - -config TARGET_MECP5123 - bool "Support mecp5123" - -config TARGET_MPC5121ADS - bool "Support mpc5121ads" - -config TARGET_AC14XX - bool "Support ac14xx" - -endchoice - -source "board/davedenx/aria/Kconfig" -source "board/esd/mecp5123/Kconfig" -source "board/freescale/mpc5121ads/Kconfig" -source "board/ifm/ac14xx/Kconfig" -source "board/pdm360ng/Kconfig" - -endmenu diff --git a/arch/powerpc/cpu/mpc512x/Makefile b/arch/powerpc/cpu/mpc512x/Makefile deleted file mode 100644 index 933deebdae..0000000000 --- a/arch/powerpc/cpu/mpc512x/Makefile +++ /dev/null @@ -1,18 +0,0 @@ -# -# (C) Copyright 2007-2009 DENX Software Engineering -# -# SPDX-License-Identifier: GPL-2.0+ -# - -extra-y = start.o -obj-y := cpu.o -obj-y += traps.o -obj-y += cpu_init.o -obj-y += fixed_sdram.o -obj-y += interrupts.o -obj-y += iopin.o -obj-y += serial.o -obj-y += speed.o -obj-$(CONFIG_FSL_DIU_FB) += diu.o -obj-$(CONFIG_CMD_IDE) += ide.o -obj-$(CONFIG_PCI) += pci.o diff --git a/arch/powerpc/cpu/mpc512x/asm-offsets.h b/arch/powerpc/cpu/mpc512x/asm-offsets.h deleted file mode 100644 index 957d4be2d2..0000000000 --- a/arch/powerpc/cpu/mpc512x/asm-offsets.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * needed for arch/powerpc/cpu/mpc512x/start.S - * - * These should be auto-generated - */ -#define LPCS0AW 0x0024 -#define SRAMBAR 0x00C4 -#define SWCRR 0x0904 -#define LPC_OFFSET 0x10000 -#define CS0_CONFIG 0x00000 -#define CS_CTRL 0x00020 -#define CS_CTRL_ME 0x01000000 /* CS Master Enable bit */ - -#define EXC_OFF_SYS_RESET 0x0100 -#define _START_OFFSET EXC_OFF_SYS_RESET diff --git a/arch/powerpc/cpu/mpc512x/config.mk b/arch/powerpc/cpu/mpc512x/config.mk deleted file mode 100644 index 5bf1b2a3b9..0000000000 --- a/arch/powerpc/cpu/mpc512x/config.mk +++ /dev/null @@ -1,7 +0,0 @@ -# -# (C) Copyright 2007-2010 DENX Software Engineering -# -# SPDX-License-Identifier: GPL-2.0+ -# - -PLATFORM_CPPFLAGS += -DCONFIG_E300 -msoft-float -mcpu=603e diff --git a/arch/powerpc/cpu/mpc512x/cpu.c b/arch/powerpc/cpu/mpc512x/cpu.c deleted file mode 100644 index ce524fcdc7..0000000000 --- a/arch/powerpc/cpu/mpc512x/cpu.c +++ /dev/null @@ -1,193 +0,0 @@ -/* - * (C) Copyright 2007-2010 DENX Software Engineering - * Copyright (C) 2004-2006 Freescale Semiconductor, Inc. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * CPU specific code for the MPC512x family. - * - * Derived from the MPC83xx code. - */ - -#include <common.h> -#include <command.h> -#include <net.h> -#include <netdev.h> -#include <asm/processor.h> -#include <asm/io.h> - -#if defined(CONFIG_OF_LIBFDT) -#include <fdt_support.h> -#endif - -DECLARE_GLOBAL_DATA_PTR; - -int checkcpu (void) -{ - volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; - ulong clock = gd->cpu_clk; - u32 pvr = get_pvr (); - u32 spridr = in_be32(&immr->sysconf.spridr); - char buf1[32], buf2[32]; - - puts ("CPU: "); - - switch (spridr & 0xffff0000) { - case SPR_5121E: - puts ("MPC5121e "); - break; - default: - printf ("Unknown part ID %08x ", spridr & 0xffff0000); - } - printf ("rev. %d.%d, Core ", SVR_MJREV (spridr), SVR_MNREV (spridr)); - - switch (pvr & 0xffff0000) { - case PVR_E300C4: - puts ("e300c4 "); - break; - default: - puts ("unknown "); - } - printf ("at %s MHz, CSB at %s MHz (RSR=0x%04lx)\n", - strmhz(buf1, clock), - strmhz(buf2, gd->arch.csb_clk), - gd->arch.reset_status & 0xffff); - return 0; -} - - -int -do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) -{ - ulong msr; - volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; - - /* Interrupts and MMU off */ - __asm__ __volatile__ ("mfmsr %0":"=r" (msr):); - - msr &= ~( MSR_EE | MSR_IR | MSR_DR); - __asm__ __volatile__ ("mtmsr %0"::"r" (msr)); - - /* - * Enable Reset Control Reg - "RSTE" is the magic word that let us go - */ - out_be32(&immap->reset.rpr, 0x52535445); - - /* Verify Reset Control Reg is enabled */ - while (!(in_be32(&immap->reset.rcer) & RCER_CRE)) - ; - - printf ("Resetting the board.\n"); - udelay(200); - - /* Perform reset */ - out_be32(&immap->reset.rcr, RCR_SWHR); - - /* Unreached... */ - return 1; -} - - -/* - * Get timebase clock frequency (like cpu_clk in Hz) - */ -unsigned long get_tbclk (void) -{ - return (gd->bus_clk + 3L) / 4L; -} - - -#if defined(CONFIG_WATCHDOG) -void watchdog_reset (void) -{ - int re_enable = disable_interrupts (); - - /* Reset watchdog */ - volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; - out_be32(&immr->wdt.swsrr, 0x556c); - out_be32(&immr->wdt.swsrr, 0xaa39); - - if (re_enable) - enable_interrupts (); -} -#endif - -#ifdef CONFIG_OF_LIBFDT - -#ifdef CONFIG_OF_SUPPORT_OLD_DEVICE_TREES -/* - * fdt setup for old device trees - * fix up - * cpu clocks - * soc clocks - * ethernet addresses - */ -static void old_ft_cpu_setup(void *blob, bd_t *bd) -{ - /* - * avoid fixing up by path because that - * produces scary error messages - */ - uchar enetaddr[6]; - - /* - * old device trees have ethernet nodes with - * device_type = "network" - */ - eth_getenv_enetaddr("ethaddr", enetaddr); - do_fixup_by_prop(blob, "device_type", "network", 8, - "local-mac-address", enetaddr, 6, 0); - do_fixup_by_prop(blob, "device_type", "network", 8, - "address", enetaddr, 6, 0); - /* - * old device trees have soc nodes with - * device_type = "soc" - */ - do_fixup_by_prop_u32(blob, "device_type", "soc", 4, - "bus-frequency", bd->bi_ipsfreq, 0); -} -#endif - -static void ft_clock_setup(void *blob, bd_t *bd) -{ - char *cpu_path = "/cpus/" OF_CPU; - - /* - * fixup cpu clocks using path - */ - do_fixup_by_path_u32(blob, cpu_path, - "timebase-frequency", OF_TBCLK, 1); - do_fixup_by_path_u32(blob, cpu_path, - "bus-frequency", bd->bi_busfreq, 1); - do_fixup_by_path_u32(blob, cpu_path, - "clock-frequency", bd->bi_intfreq, 1); - /* - * fixup soc clocks using compatible - */ - do_fixup_by_compat_u32(blob, OF_SOC_COMPAT, - "bus-frequency", bd->bi_ipsfreq, 1); -} - -void ft_cpu_setup(void *blob, bd_t *bd) -{ -#ifdef CONFIG_OF_SUPPORT_OLD_DEVICE_TREES - old_ft_cpu_setup(blob, bd); -#endif - ft_clock_setup(blob, bd); - fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize); -} -#endif - -#ifdef CONFIG_MPC512x_FEC -/* Default initializations for FEC controllers. To override, - * create a board-specific function called: - * int board_eth_init(bd_t *bis) - */ - -int cpu_eth_init(bd_t *bis) -{ - return mpc512x_fec_initialize(bis); -} -#endif diff --git a/arch/powerpc/cpu/mpc512x/cpu_init.c b/arch/powerpc/cpu/mpc512x/cpu_init.c deleted file mode 100644 index 48a5e4f8b2..0000000000 --- a/arch/powerpc/cpu/mpc512x/cpu_init.c +++ /dev/null @@ -1,195 +0,0 @@ -/* - * Copyright (C) 2004-2006 Freescale Semiconductor, Inc. - * Copyright (C) 2007-2009 DENX Software Engineering - * - * SPDX-License-Identifier: GPL-2.0+ - * - * Derived from the MPC83xx code. - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/mpc512x.h> -#include <asm/processor.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* - * Set up the memory map, initialize registers, - */ -void cpu_init_f (volatile immap_t * im) -{ - u32 ips_div; - - /* Pointer is writable since we allocated a register for it */ - gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET); - - /* Clear initial global data */ - memset ((void *) gd, 0, sizeof (gd_t)); - - /* Local Window and chip select configuration */ -#if defined(CONFIG_SYS_CS0_START) && defined(CONFIG_SYS_CS0_SIZE) - out_be32(&im->sysconf.lpcs0aw, - CSAW_START(CONFIG_SYS_CS0_START) | - CSAW_STOP(CONFIG_SYS_CS0_START, CONFIG_SYS_CS0_SIZE)); - sync_law(&im->sysconf.lpcs0aw); -#endif -#if defined(CONFIG_SYS_CS0_CFG) - out_be32(&im->lpc.cs_cfg[0], CONFIG_SYS_CS0_CFG); -#endif - -#if defined(CONFIG_SYS_CS1_START) && defined(CONFIG_SYS_CS1_SIZE) - out_be32(&im->sysconf.lpcs1aw, - CSAW_START(CONFIG_SYS_CS1_START) | - CSAW_STOP(CONFIG_SYS_CS1_START, CONFIG_SYS_CS1_SIZE)); - sync_law(&im->sysconf.lpcs1aw); -#endif -#if defined(CONFIG_SYS_CS1_CFG) - out_be32(&im->lpc.cs_cfg[1], CONFIG_SYS_CS1_CFG); -#endif - -#if defined(CONFIG_SYS_CS2_START) && (defined CONFIG_SYS_CS2_SIZE) - out_be32(&im->sysconf.lpcs2aw, - CSAW_START(CONFIG_SYS_CS2_START) | - CSAW_STOP(CONFIG_SYS_CS2_START, CONFIG_SYS_CS2_SIZE)); - sync_law(&im->sysconf.lpcs2aw); -#endif -#if defined(CONFIG_SYS_CS2_CFG) - out_be32(&im->lpc.cs_cfg[2], CONFIG_SYS_CS2_CFG); -#endif - -#if defined(CONFIG_SYS_CS3_START) && defined(CONFIG_SYS_CS3_SIZE) - out_be32(&im->sysconf.lpcs3aw, - CSAW_START(CONFIG_SYS_CS3_START) | - CSAW_STOP(CONFIG_SYS_CS3_START, CONFIG_SYS_CS3_SIZE)); - sync_law(&im->sysconf.lpcs3aw); -#endif -#if defined(CONFIG_SYS_CS3_CFG) - out_be32(&im->lpc.cs_cfg[3], CONFIG_SYS_CS3_CFG); -#endif - -#if defined(CONFIG_SYS_CS4_START) && defined(CONFIG_SYS_CS4_SIZE) - out_be32(&im->sysconf.lpcs4aw, - CSAW_START(CONFIG_SYS_CS4_START) | - CSAW_STOP(CONFIG_SYS_CS4_START, CONFIG_SYS_CS4_SIZE)); - sync_law(&im->sysconf.lpcs4aw); -#endif -#if defined(CONFIG_SYS_CS4_CFG) - out_be32(&im->lpc.cs_cfg[4], CONFIG_SYS_CS4_CFG); -#endif - -#if defined(CONFIG_SYS_CS5_START) && defined(CONFIG_SYS_CS5_SIZE) - out_be32(&im->sysconf.lpcs5aw, - CSAW_START(CONFIG_SYS_CS5_START) | - CSAW_STOP(CONFIG_SYS_CS5_START, CONFIG_SYS_CS5_SIZE)); - sync_law(&im->sysconf.lpcs5aw); -#endif -#if defined(CONFIG_SYS_CS5_CFG) - out_be32(&im->lpc.cs_cfg[5], CONFIG_SYS_CS5_CFG); -#endif - -#if defined(CONFIG_SYS_CS6_START) && defined(CONFIG_SYS_CS6_SIZE) - out_be32(&im->sysconf.lpcs6aw, - CSAW_START(CONFIG_SYS_CS6_START) | - CSAW_STOP(CONFIG_SYS_CS6_START, CONFIG_SYS_CS6_SIZE)); - sync_law(&im->sysconf.lpcs6aw); -#endif -#if defined(CONFIG_SYS_CS6_CFG) - out_be32(&im->lpc.cs_cfg[6], CONFIG_SYS_CS6_CFG); -#endif - -#if defined(CONFIG_SYS_CS7_START) && defined(CONFIG_SYS_CS7_SIZE) - out_be32(&im->sysconf.lpcs7aw, - CSAW_START(CONFIG_SYS_CS7_START) | - CSAW_STOP(CONFIG_SYS_CS7_START, CONFIG_SYS_CS7_SIZE)); - sync_law(&im->sysconf.lpcs7aw); -#endif -#if defined(CONFIG_SYS_CS7_CFG) - out_be32(&im->lpc.cs_cfg[7], CONFIG_SYS_CS7_CFG); -#endif - -#if defined CONFIG_SYS_CS_ALETIMING - if (SVR_MJREV(in_be32(&im->sysconf.spridr)) >= 2) - out_be32(&im->lpc.altr, CONFIG_SYS_CS_ALETIMING); -#endif -#if defined CONFIG_SYS_CS_BURST - out_be32(&im->lpc.cs_bcr, CONFIG_SYS_CS_BURST); -#endif -#if defined CONFIG_SYS_CS_DEADCYCLE - out_be32(&im->lpc.cs_dccr, CONFIG_SYS_CS_DEADCYCLE); -#endif -#if defined CONFIG_SYS_CS_HOLDCYCLE - out_be32(&im->lpc.cs_hccr, CONFIG_SYS_CS_HOLDCYCLE); -#endif - - /* system performance tweaking */ - -#ifdef CONFIG_SYS_ACR_PIPE_DEP - /* Arbiter pipeline depth */ - out_be32(&im->arbiter.acr, - (im->arbiter.acr & ~ACR_PIPE_DEP) | - (CONFIG_SYS_ACR_PIPE_DEP << ACR_PIPE_DEP_SHIFT) - ); -#endif - -#ifdef CONFIG_SYS_ACR_RPTCNT - /* Arbiter repeat count */ - out_be32(im->arbiter.acr, - (im->arbiter.acr & ~(ACR_RPTCNT)) | - (CONFIG_SYS_ACR_RPTCNT << ACR_RPTCNT_SHIFT) - ); -#endif - - /* RSR - Reset Status Register - clear all status */ - gd->arch.reset_status = im->reset.rsr; - out_be32(&im->reset.rsr, ~RSR_RES); - - /* - * RMR - Reset Mode Register - enable checkstop reset - */ - out_be32(&im->reset.rmr, RMR_CSRE & (1 << RMR_CSRE_SHIFT)); - - /* Set IPS-CSB divider: IPS = 1/2 CSB */ - ips_div = in_be32(&im->clk.scfr[0]); - ips_div &= ~(SCFR1_IPS_DIV_MASK); - ips_div |= SCFR1_IPS_DIV << SCFR1_IPS_DIV_SHIFT; - out_be32(&im->clk.scfr[0], ips_div); - -#ifdef SCFR1_LPC_DIV - clrsetbits_be32(&im->clk.scfr[0], SCFR1_LPC_DIV_MASK, - SCFR1_LPC_DIV << SCFR1_LPC_DIV_SHIFT); -#endif - -#ifdef SCFR1_NFC_DIV - clrsetbits_be32(&im->clk.scfr[0], SCFR1_NFC_DIV_MASK, - SCFR1_NFC_DIV << SCFR1_NFC_DIV_SHIFT); -#endif - -#ifdef SCFR1_DIU_DIV - clrsetbits_be32(&im->clk.scfr[0], SCFR1_DIU_DIV_MASK, - SCFR1_DIU_DIV << SCFR1_DIU_DIV_SHIFT); -#endif - - /* - * Enable Time Base/Decrementer - * - * NOTICE: TB needs to be enabled as early as possible in order to - * have udelay() working; if not enabled, usually leads to a hang, like - * during FLASH chip identification etc. - */ - setbits_be32(&im->sysconf.spcr, SPCR_TBEN); - - /* - * Enable clocks - */ - out_be32(&im->clk.sccr[0], SCCR1_CLOCKS_EN); - out_be32(&im->clk.sccr[1], SCCR2_CLOCKS_EN); -#if defined(CONFIG_FSL_IIM) || defined(CONFIG_CMD_FUSE) - setbits_be32(&im->clk.sccr[1], CLOCK_SCCR2_IIM_EN); -#endif -} - -int cpu_init_r (void) -{ - return 0; -} diff --git a/arch/powerpc/cpu/mpc512x/diu.c b/arch/powerpc/cpu/mpc512x/diu.c deleted file mode 100644 index 36e1f9cffd..0000000000 --- a/arch/powerpc/cpu/mpc512x/diu.c +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright 2008 Freescale Semiconductor, Inc. - * York Sun <yorksun@freescale.com> - * - * FSL DIU Framebuffer driver - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <command.h> -#include <asm/io.h> - -#include <fsl_diu_fb.h> - -DECLARE_GLOBAL_DATA_PTR; - -void diu_set_pixel_clock(unsigned int pixclock) -{ - volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; - volatile clk512x_t *clk = &immap->clk; - volatile unsigned int *clkdvdr = &clk->scfr[0]; - unsigned long speed_ccb, temp, pixval; - - speed_ccb = get_bus_freq(0) * 4; - temp = 1000000000/pixclock; - temp *= 1000; - pixval = speed_ccb / temp; - debug("DIU pixval = %lu\n", pixval); - - /* Modify PXCLK in GUTS CLKDVDR */ - debug("DIU: Current value of CLKDVDR = 0x%08x\n", in_be32(clkdvdr)); - temp = in_be32(clkdvdr) & 0xFFFFFF00; - out_be32(clkdvdr, temp | (pixval & 0xFF)); - debug("DIU: Modified value of CLKDVDR = 0x%08x\n", in_be32(clkdvdr)); -} - -int platform_diu_init(unsigned int xres, unsigned int yres, const char *port) -{ - unsigned int pixel_format = 0x88883316; - - debug("mpc5121_diu_init\n"); - return fsl_diu_init(xres, yres, pixel_format, 0); -} diff --git a/arch/powerpc/cpu/mpc512x/fixed_sdram.c b/arch/powerpc/cpu/mpc512x/fixed_sdram.c deleted file mode 100644 index 68c5f8a27b..0000000000 --- a/arch/powerpc/cpu/mpc512x/fixed_sdram.c +++ /dev/null @@ -1,155 +0,0 @@ -/* - * (C) Copyright 2007-2009 DENX Software Engineering - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/mpc512x.h> - -/* - * MDDRC Config Runtime Settings - */ -ddr512x_config_t default_mddrc_config = { - .ddr_sys_config = CONFIG_SYS_MDDRC_SYS_CFG, - .ddr_time_config0 = CONFIG_SYS_MDDRC_TIME_CFG0, - .ddr_time_config1 = CONFIG_SYS_MDDRC_TIME_CFG1, - .ddr_time_config2 = CONFIG_SYS_MDDRC_TIME_CFG2, -}; - -u32 default_init_seq[] = { - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_PCHG_ALL, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_RFSH, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_RFSH, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_MICRON_INIT_DEV_OP, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_EM2, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_PCHG_ALL, - CONFIG_SYS_DDRCMD_EM2, - CONFIG_SYS_DDRCMD_EM3, - CONFIG_SYS_DDRCMD_EN_DLL, - CONFIG_SYS_MICRON_INIT_DEV_OP, - CONFIG_SYS_DDRCMD_PCHG_ALL, - CONFIG_SYS_DDRCMD_RFSH, - CONFIG_SYS_MICRON_INIT_DEV_OP, - CONFIG_SYS_DDRCMD_OCD_DEFAULT, - CONFIG_SYS_DDRCMD_PCHG_ALL, - CONFIG_SYS_DDRCMD_NOP -}; - -/* - * fixed sdram init: - * The board doesn't use memory modules that have serial presence - * detect or similar mechanism for discovery of the DRAM settings - */ -long int fixed_sdram(ddr512x_config_t *mddrc_config, - u32 *dram_init_seq, int seq_sz) -{ - volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; - u32 msize = CONFIG_SYS_MAX_RAM_SIZE; - u32 msize_log2 = __ilog2(msize); - u32 i; - - /* take default settings and init sequence if necessary */ - if (mddrc_config == NULL) - mddrc_config = &default_mddrc_config; - if (dram_init_seq == NULL) { - dram_init_seq = default_init_seq; - seq_sz = ARRAY_SIZE(default_init_seq); - } - - /* Initialize IO Control */ - out_be32(&im->io_ctrl.io_control_mem, CONFIG_SYS_IOCTRL_MUX_DDR); - - /* Initialize DDR Local Window */ - out_be32(&im->sysconf.ddrlaw.bar, CONFIG_SYS_DDR_BASE & 0xFFFFF000); - out_be32(&im->sysconf.ddrlaw.ar, msize_log2 - 1); - sync_law(&im->sysconf.ddrlaw.ar); - - /* DDR Enable */ - /* - * the "enable" combination: DRAM controller out of reset, - * clock enabled, command mode -- BUT leave CKE low for now - */ - i = MDDRC_SYS_CFG_EN & ~MDDRC_SYS_CFG_CKE_MASK; - out_be32(&im->mddrc.ddr_sys_config, i); - /* maintain 200 microseconds of stable power and clock */ - udelay(200); - /* apply a NOP, it shouldn't harm */ - out_be32(&im->mddrc.ddr_command, CONFIG_SYS_DDRCMD_NOP); - /* now assert CKE (high) */ - i |= MDDRC_SYS_CFG_CKE_MASK; - out_be32(&im->mddrc.ddr_sys_config, i); - - /* Initialize DDR Priority Manager */ - out_be32(&im->mddrc.prioman_config1, CONFIG_SYS_MDDRCGRP_PM_CFG1); - out_be32(&im->mddrc.prioman_config2, CONFIG_SYS_MDDRCGRP_PM_CFG2); - out_be32(&im->mddrc.hiprio_config, CONFIG_SYS_MDDRCGRP_HIPRIO_CFG); - out_be32(&im->mddrc.lut_table0_main_upper, CONFIG_SYS_MDDRCGRP_LUT0_MU); - out_be32(&im->mddrc.lut_table0_main_lower, CONFIG_SYS_MDDRCGRP_LUT0_ML); - out_be32(&im->mddrc.lut_table1_main_upper, CONFIG_SYS_MDDRCGRP_LUT1_MU); - out_be32(&im->mddrc.lut_table1_main_lower, CONFIG_SYS_MDDRCGRP_LUT1_ML); - out_be32(&im->mddrc.lut_table2_main_upper, CONFIG_SYS_MDDRCGRP_LUT2_MU); - out_be32(&im->mddrc.lut_table2_main_lower, CONFIG_SYS_MDDRCGRP_LUT2_ML); - out_be32(&im->mddrc.lut_table3_main_upper, CONFIG_SYS_MDDRCGRP_LUT3_MU); - out_be32(&im->mddrc.lut_table3_main_lower, CONFIG_SYS_MDDRCGRP_LUT3_ML); - out_be32(&im->mddrc.lut_table4_main_upper, CONFIG_SYS_MDDRCGRP_LUT4_MU); - out_be32(&im->mddrc.lut_table4_main_lower, CONFIG_SYS_MDDRCGRP_LUT4_ML); - out_be32(&im->mddrc.lut_table0_alternate_upper, CONFIG_SYS_MDDRCGRP_LUT0_AU); - out_be32(&im->mddrc.lut_table0_alternate_lower, CONFIG_SYS_MDDRCGRP_LUT0_AL); - out_be32(&im->mddrc.lut_table1_alternate_upper, CONFIG_SYS_MDDRCGRP_LUT1_AU); - out_be32(&im->mddrc.lut_table1_alternate_lower, CONFIG_SYS_MDDRCGRP_LUT1_AL); - out_be32(&im->mddrc.lut_table2_alternate_upper, CONFIG_SYS_MDDRCGRP_LUT2_AU); - out_be32(&im->mddrc.lut_table2_alternate_lower, CONFIG_SYS_MDDRCGRP_LUT2_AL); - out_be32(&im->mddrc.lut_table3_alternate_upper, CONFIG_SYS_MDDRCGRP_LUT3_AU); - out_be32(&im->mddrc.lut_table3_alternate_lower, CONFIG_SYS_MDDRCGRP_LUT3_AL); - out_be32(&im->mddrc.lut_table4_alternate_upper, CONFIG_SYS_MDDRCGRP_LUT4_AU); - out_be32(&im->mddrc.lut_table4_alternate_lower, CONFIG_SYS_MDDRCGRP_LUT4_AL); - - /* - * Initialize MDDRC - * put MDDRC in CMD mode and - * set the max time between refreshes to 0 during init process - */ - out_be32(&im->mddrc.ddr_sys_config, - mddrc_config->ddr_sys_config | MDDRC_SYS_CFG_CMD_MASK); - out_be32(&im->mddrc.ddr_time_config0, - mddrc_config->ddr_time_config0 & MDDRC_REFRESH_ZERO_MASK); - out_be32(&im->mddrc.ddr_time_config1, - mddrc_config->ddr_time_config1); - out_be32(&im->mddrc.ddr_time_config2, - mddrc_config->ddr_time_config2); - - /* Initialize DDR with either default or supplied init sequence */ - for (i = 0; i < seq_sz; i++) - out_be32(&im->mddrc.ddr_command, dram_init_seq[i]); - - /* Start MDDRC */ - out_be32(&im->mddrc.ddr_time_config0, mddrc_config->ddr_time_config0); - out_be32(&im->mddrc.ddr_sys_config, mddrc_config->ddr_sys_config); - - /* Allow for the DLL to startup before accessing data */ - udelay(10); - - msize = get_ram_size(CONFIG_SYS_DDR_BASE, CONFIG_SYS_MAX_RAM_SIZE); - /* Fix DDR Local Window for new size */ - out_be32(&im->sysconf.ddrlaw.ar, __ilog2(msize) - 1); - sync_law(&im->sysconf.ddrlaw.ar); - - return msize; -} diff --git a/arch/powerpc/cpu/mpc512x/ide.c b/arch/powerpc/cpu/mpc512x/ide.c deleted file mode 100644 index dd1130694d..0000000000 --- a/arch/powerpc/cpu/mpc512x/ide.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - * (C) Copyright 2007-2009 DENX Software Engineering - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <command.h> -#include <asm/io.h> -#include <asm/processor.h> - -DECLARE_GLOBAL_DATA_PTR; - -#if defined(CONFIG_IDE_RESET) - -void ide_set_reset (int idereset) -{ - volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; - debug ("ide_set_reset(%d)\n", idereset); - - if (idereset) { - out_be32(&im->pata.pata_ata_control, 0); - } else { - out_be32(&im->pata.pata_ata_control, FSL_ATA_CTRL_ATA_RST_B); - } - udelay(100); -} - -void init_ide_reset (void) -{ - debug ("init_ide_reset\n"); - - /* - * Clear the reset bit to reset the interface - * cf. RefMan MPC5121EE: 28.4.1 Resetting the ATA Bus - */ - ide_set_reset(1); - - /* Assert the reset bit to enable the interface */ - ide_set_reset(0); - -} - -#define CALC_TIMING(t) (t + period - 1) / period - -int ide_preinit (void) -{ - volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; - long t; - const struct { - short t0; - short t1; - short t2_8; - short t2_16; - short t2i; - short t4; - short t9; - short tA; - } pio_specs = { - .t0 = 600, - .t1 = 70, - .t2_8 = 290, - .t2_16 = 165, - .t2i = 0, - .t4 = 30, - .t9 = 20, - .tA = 50, - }; - union { - u32 config; - struct { - u8 field1; - u8 field2; - u8 field3; - u8 field4; - }bytes; - } cfg; - - debug ("IDE preinit using PATA peripheral at IMMR-ADDR %08x\n", - (u32)&im->pata); - - /* Set the reset bit to 1 to enable the interface */ - ide_set_reset(0); - - /* Init timings : we use PIO mode 0 timings */ - t = 1000000000 / gd->arch.ips_clk; /* period in ns */ - cfg.bytes.field1 = 3; - cfg.bytes.field2 = 3; - cfg.bytes.field3 = (pio_specs.t1 + t) / t; - cfg.bytes.field4 = (pio_specs.t2_8 + t) / t; - - out_be32(&im->pata.pata_time1, cfg.config); - - cfg.bytes.field1 = (pio_specs.t2_8 + t) / t; - cfg.bytes.field2 = (pio_specs.tA + t) / t + 2; - cfg.bytes.field3 = 1; - cfg.bytes.field4 = (pio_specs.t4 + t) / t; - - out_be32(&im->pata.pata_time2, cfg.config); - - cfg.config = in_be32(&im->pata.pata_time3); - cfg.bytes.field1 = (pio_specs.t9 + t) / t; - - out_be32(&im->pata.pata_time3, cfg.config); - - debug ("PATA preinit complete.\n"); - - return 0; -} - -#endif /* defined(CONFIG_IDE_RESET) */ diff --git a/arch/powerpc/cpu/mpc512x/interrupts.c b/arch/powerpc/cpu/mpc512x/interrupts.c deleted file mode 100644 index 3385aed1cc..0000000000 --- a/arch/powerpc/cpu/mpc512x/interrupts.c +++ /dev/null @@ -1,45 +0,0 @@ -/* - * (C) Copyright 2000-2007 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * Copyright 2004 Freescale Semiconductor, Inc. - * - * SPDX-License-Identifier: GPL-2.0+ - * - * Derived from the MPC83xx code. - */ - -#include <common.h> - -DECLARE_GLOBAL_DATA_PTR; - -struct irq_action { - interrupt_handler_t *handler; - void *arg; - ulong count; -}; - -int interrupt_init_cpu (unsigned *decrementer_count) -{ - *decrementer_count = get_tbclk () / CONFIG_SYS_HZ; - - return 0; -} - -/* - * Install and free an interrupt handler. - */ -void -irq_install_handler (int irq, interrupt_handler_t * handler, void *arg) -{ -} - -void irq_free_handler (int irq) -{ -} - -void timer_interrupt_cpu (struct pt_regs *regs) -{ - /* nothing to do here */ - return; -} diff --git a/arch/powerpc/cpu/mpc512x/iopin.c b/arch/powerpc/cpu/mpc512x/iopin.c deleted file mode 100644 index 0b53c7b98e..0000000000 --- a/arch/powerpc/cpu/mpc512x/iopin.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * (C) Copyright 2008 - * Martha J Marx, Silicon Turnkey Express, mmarx@silicontkx.com - * mpc512x I/O pin/pad initialization for the ADS5121 board - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <linux/types.h> -#include <asm/io.h> - -void iopin_initialize(iopin_t *ioregs_init, int len) -{ - short i, j, p; - u32 *reg; - immap_t *im = (immap_t *)CONFIG_SYS_IMMR; - - reg = (u32 *)&(im->io_ctrl); - - if (sizeof(ioregs_init) == 0) - return; - - for (i = 0; i < len; i++) { - for (p = 0, j = ioregs_init[i].p_offset / sizeof(u_long); - p < ioregs_init[i].nr_pins; p++, j++) { - if (ioregs_init[i].bit_or) - setbits_be32(reg + j, ioregs_init[i].val); - else - out_be32 (reg + j, ioregs_init[i].val); - } - } - return; -} - -void iopin_initialize_bits(iopin_t *ioregs_init, int len) -{ - short i, j, p; - u32 *reg, mask; - immap_t *im = (immap_t *)CONFIG_SYS_IMMR; - - reg = (u32 *)&(im->io_ctrl); - - /* iterate over table entries */ - for (i = 0; i < len; i++) { - /* iterate over pins within a table entry */ - for (p = 0, j = ioregs_init[i].p_offset / sizeof(u_long); - p < ioregs_init[i].nr_pins; p++, j++) { - if (ioregs_init[i].bit_or & IO_PIN_OVER_EACH) { - /* replace all settings at once */ - out_be32(reg + j, ioregs_init[i].val); - } else { - /* - * only replace individual parts, but - * REPLACE them instead of just ORing - * them in and "inheriting" previously - * set bits which we don't want - */ - mask = 0; - if (ioregs_init[i].bit_or & IO_PIN_OVER_FMUX) - mask |= IO_PIN_FMUX(3); - - if (ioregs_init[i].bit_or & IO_PIN_OVER_HOLD) - mask |= IO_PIN_HOLD(3); - - if (ioregs_init[i].bit_or & IO_PIN_OVER_PULL) - mask |= IO_PIN_PUD(1) | IO_PIN_PUE(1); - - if (ioregs_init[i].bit_or & IO_PIN_OVER_STRIG) - mask |= IO_PIN_ST(1); - - if (ioregs_init[i].bit_or & IO_PIN_OVER_DRVSTR) - mask |= IO_PIN_DS(3); - /* - * DON'T do the "mask, then insert" - * in place on the register, it may - * break access to external hardware - * (like boot ROMs) when configuring - * LPB related pins, while the code to - * configure the pin is read from this - * very address region - */ - clrsetbits_be32(reg + j, mask, - ioregs_init[i].val & mask); - } - } - } -} diff --git a/arch/powerpc/cpu/mpc512x/pci.c b/arch/powerpc/cpu/mpc512x/pci.c deleted file mode 100644 index 7ea5df2960..0000000000 --- a/arch/powerpc/cpu/mpc512x/pci.c +++ /dev/null @@ -1,209 +0,0 @@ -/* - * Copyright (C) 2009-2010 DENX Software Engineering <wd@denx.de> - * Copyright (C) Freescale Semiconductor, Inc. 2006, 2007. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> - -#include <asm/io.h> -#include <asm/mmu.h> -#include <asm/global_data.h> -#include <pci.h> -#if defined(CONFIG_OF_LIBFDT) -#include <libfdt.h> -#include <fdt_support.h> -#endif - -DECLARE_GLOBAL_DATA_PTR; - -/* System RAM mapped to PCI space */ -#define CONFIG_PCI_SYS_MEM_BUS CONFIG_SYS_SDRAM_BASE -#define CONFIG_PCI_SYS_MEM_PHYS CONFIG_SYS_SDRAM_BASE - -static struct pci_controller pci_hose; - - -/************************************************************************** - * pci_init_board() - * - */ -void -pci_init_board(void) -{ - volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; - volatile law512x_t *pci_law; - volatile pot512x_t *pci_pot; - volatile pcictrl512x_t *pci_ctrl; - u16 reg16; - u32 reg32; - u32 dev; - int i; - struct pci_controller *hose; - - /* Set PCI divider for 33MHz */ - reg32 = in_be32(&im->clk.scfr[0]); - reg32 &= ~(SCFR1_PCI_DIV_MASK); - reg32 |= SCFR1_PCI_DIV << SCFR1_PCI_DIV_SHIFT; - out_be32(&im->clk.scfr[0], reg32); - - clrsetbits_be32(&im->clk.scfr[0], - SCFR1_PCI_DIV_MASK, - SCFR1_PCI_DIV << SCFR1_PCI_DIV_SHIFT - ); - - pci_law = im->sysconf.pcilaw; - pci_pot = im->ios.pot; - pci_ctrl = &im->pci_ctrl; - - hose = &pci_hose; - - /* - * Release PCI RST Output signal - */ - out_be32(&pci_ctrl->gcr, 0); - udelay(2000); - out_be32(&pci_ctrl->gcr, 1); - - /* We need to wait at least a 1sec based on PCI specs */ - for (i = 0; i < 1000; i++) - udelay(1000); - - /* - * Configure PCI Local Access Windows - */ - out_be32(&pci_law[0].bar, CONFIG_SYS_PCI_MEM_PHYS & LAWBAR_BAR); - out_be32(&pci_law[0].ar, LAWAR_EN | LAWAR_SIZE_512M); - - out_be32(&pci_law[1].bar, CONFIG_SYS_PCI_IO_PHYS & LAWBAR_BAR); - out_be32(&pci_law[1].ar, LAWAR_EN | LAWAR_SIZE_16M); - - /* - * Configure PCI Outbound Translation Windows - */ - - /* PCI mem space - prefetch */ - out_be32(&pci_pot[0].potar, - (CONFIG_SYS_PCI_MEM_BASE >> 12) & POTAR_TA_MASK); - out_be32(&pci_pot[0].pobar, - (CONFIG_SYS_PCI_MEM_PHYS >> 12) & POBAR_BA_MASK); - out_be32(&pci_pot[0].pocmr, - POCMR_EN | POCMR_PRE | POCMR_CM_256M); - - /* PCI IO space */ - out_be32(&pci_pot[1].potar, - (CONFIG_SYS_PCI_IO_BASE >> 12) & POTAR_TA_MASK); - out_be32(&pci_pot[1].pobar, - (CONFIG_SYS_PCI_IO_PHYS >> 12) & POBAR_BA_MASK); - out_be32(&pci_pot[1].pocmr, - POCMR_EN | POCMR_IO | POCMR_CM_16M); - - /* PCI mmio - non-prefetch mem space */ - out_be32(&pci_pot[2].potar, - (CONFIG_SYS_PCI_MMIO_BASE >> 12) & POTAR_TA_MASK); - out_be32(&pci_pot[2].pobar, - (CONFIG_SYS_PCI_MMIO_PHYS >> 12) & POBAR_BA_MASK); - out_be32(&pci_pot[2].pocmr, - POCMR_EN | POCMR_CM_256M); - - /* - * Configure PCI Inbound Translation Windows - */ - - /* we need RAM mapped to PCI space for the devices to - * access main memory */ - out_be32(&pci_ctrl[0].pitar1, 0x0); - out_be32(&pci_ctrl[0].pibar1, 0x0); - out_be32(&pci_ctrl[0].piebar1, 0x0); - out_be32(&pci_ctrl[0].piwar1, - PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | - PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1)); - - hose->first_busno = 0; - hose->last_busno = 0xff; - - /* PCI memory prefetch space */ - pci_set_region(hose->regions + 0, - CONFIG_SYS_PCI_MEM_BASE, - CONFIG_SYS_PCI_MEM_PHYS, - CONFIG_SYS_PCI_MEM_SIZE, - PCI_REGION_MEM|PCI_REGION_PREFETCH); - - /* PCI memory space */ - pci_set_region(hose->regions + 1, - CONFIG_SYS_PCI_MMIO_BASE, - CONFIG_SYS_PCI_MMIO_PHYS, - CONFIG_SYS_PCI_MMIO_SIZE, - PCI_REGION_MEM); - - /* PCI IO space */ - pci_set_region(hose->regions + 2, - CONFIG_SYS_PCI_IO_BASE, - CONFIG_SYS_PCI_IO_PHYS, - CONFIG_SYS_PCI_IO_SIZE, - PCI_REGION_IO); - - /* System memory space */ - pci_set_region(hose->regions + 3, - CONFIG_PCI_SYS_MEM_BUS, - CONFIG_PCI_SYS_MEM_PHYS, - gd->ram_size, - PCI_REGION_MEM | PCI_REGION_SYS_MEMORY); - - hose->region_count = 4; - - pci_setup_indirect(hose, - (CONFIG_SYS_IMMR + 0x8300), - (CONFIG_SYS_IMMR + 0x8304)); - - pci_register_hose(hose); - - /* - * Write to Command register - */ - reg16 = 0xff; - dev = PCI_BDF(hose->first_busno, 0, 0); - pci_hose_read_config_word(hose, dev, PCI_COMMAND, ®16); - reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); - - /* - * Clear non-reserved bits in status register. - */ - pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); - pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); - pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); - -#ifdef CONFIG_PCI_SCAN_SHOW - printf("PCI: Bus Dev VenId DevId Class Int\n"); -#endif - /* - * Hose scan. - */ - hose->last_busno = pci_hose_scan(hose); -} - -#if defined(CONFIG_OF_LIBFDT) -void ft_pci_setup(void *blob, bd_t *bd) -{ - int nodeoffset; - int tmp[2]; - const char *path; - - nodeoffset = fdt_path_offset(blob, "/aliases"); - if (nodeoffset >= 0) { - path = fdt_getprop(blob, nodeoffset, "pci", NULL); - if (path) { - tmp[0] = cpu_to_be32(pci_hose.first_busno); - tmp[1] = cpu_to_be32(pci_hose.last_busno); - do_fixup_by_path(blob, path, "bus-range", - &tmp, sizeof(tmp), 1); - - tmp[0] = cpu_to_be32(gd->pci_clk); - do_fixup_by_path(blob, path, "clock-frequency", - &tmp, sizeof(tmp[0]), 1); - } - } -} -#endif /* CONFIG_OF_LIBFDT */ diff --git a/arch/powerpc/cpu/mpc512x/serial.c b/arch/powerpc/cpu/mpc512x/serial.c deleted file mode 100644 index ac77ddcf4d..0000000000 --- a/arch/powerpc/cpu/mpc512x/serial.c +++ /dev/null @@ -1,431 +0,0 @@ -/* - * (C) Copyright 2000 - 2010 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - * - * Based ont the MPC5200 PSC driver. - * Adapted for MPC512x by Jan Wrobel <wrr@semihalf.com> - */ - -/* - * Minimal serial functions needed to use one of the PSC ports - * as serial console interface. - */ - -#include <common.h> -#include <linux/compiler.h> -#include <asm/io.h> -#include <asm/processor.h> -#include <serial.h> - -DECLARE_GLOBAL_DATA_PTR; - -#if defined(CONFIG_PSC_CONSOLE) - -static void fifo_init (volatile psc512x_t *psc) -{ - volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; - u32 tfsize, rfsize; - - /* reset Rx & Tx fifo slice */ - out_be32(&psc->rfcmd, PSC_FIFO_RESET_SLICE); - out_be32(&psc->tfcmd, PSC_FIFO_RESET_SLICE); - - /* disable Tx & Rx FIFO interrupts */ - out_be32(&psc->rfintmask, 0); - out_be32(&psc->tfintmask, 0); - - switch (((u32)psc & 0xf00) >> 8) { - case 0: - tfsize = FIFOC_PSC0_TX_SIZE | (FIFOC_PSC0_TX_ADDR << 16); - rfsize = FIFOC_PSC0_RX_SIZE | (FIFOC_PSC0_RX_ADDR << 16); - break; - case 1: - tfsize = FIFOC_PSC1_TX_SIZE | (FIFOC_PSC1_TX_ADDR << 16); - rfsize = FIFOC_PSC1_RX_SIZE | (FIFOC_PSC1_RX_ADDR << 16); - break; - case 2: - tfsize = FIFOC_PSC2_TX_SIZE | (FIFOC_PSC2_TX_ADDR << 16); - rfsize = FIFOC_PSC2_RX_SIZE | (FIFOC_PSC2_RX_ADDR << 16); - break; - case 3: - tfsize = FIFOC_PSC3_TX_SIZE | (FIFOC_PSC3_TX_ADDR << 16); - rfsize = FIFOC_PSC3_RX_SIZE | (FIFOC_PSC3_RX_ADDR << 16); - break; - case 4: - tfsize = FIFOC_PSC4_TX_SIZE | (FIFOC_PSC4_TX_ADDR << 16); - rfsize = FIFOC_PSC4_RX_SIZE | (FIFOC_PSC4_RX_ADDR << 16); - break; - case 5: - tfsize = FIFOC_PSC5_TX_SIZE | (FIFOC_PSC5_TX_ADDR << 16); - rfsize = FIFOC_PSC5_RX_SIZE | (FIFOC_PSC5_RX_ADDR << 16); - break; - case 6: - tfsize = FIFOC_PSC6_TX_SIZE | (FIFOC_PSC6_TX_ADDR << 16); - rfsize = FIFOC_PSC6_RX_SIZE | (FIFOC_PSC6_RX_ADDR << 16); - break; - case 7: - tfsize = FIFOC_PSC7_TX_SIZE | (FIFOC_PSC7_TX_ADDR << 16); - rfsize = FIFOC_PSC7_RX_SIZE | (FIFOC_PSC7_RX_ADDR << 16); - break; - case 8: - tfsize = FIFOC_PSC8_TX_SIZE | (FIFOC_PSC8_TX_ADDR << 16); - rfsize = FIFOC_PSC8_RX_SIZE | (FIFOC_PSC8_RX_ADDR << 16); - break; - case 9: - tfsize = FIFOC_PSC9_TX_SIZE | (FIFOC_PSC9_TX_ADDR << 16); - rfsize = FIFOC_PSC9_RX_SIZE | (FIFOC_PSC9_RX_ADDR << 16); - break; - case 10: - tfsize = FIFOC_PSC10_TX_SIZE | (FIFOC_PSC10_TX_ADDR << 16); - rfsize = FIFOC_PSC10_RX_SIZE | (FIFOC_PSC10_RX_ADDR << 16); - break; - case 11: - tfsize = FIFOC_PSC11_TX_SIZE | (FIFOC_PSC11_TX_ADDR << 16); - rfsize = FIFOC_PSC11_RX_SIZE | (FIFOC_PSC11_RX_ADDR << 16); - break; - default: - return; - } - - out_be32(&psc->tfsize, tfsize); - out_be32(&psc->rfsize, rfsize); - - /* enable Tx & Rx FIFO slice */ - out_be32(&psc->rfcmd, PSC_FIFO_ENABLE_SLICE); - out_be32(&psc->tfcmd, PSC_FIFO_ENABLE_SLICE); - - out_be32(&im->fifoc.fifoc_cmd, FIFOC_DISABLE_CLOCK_GATE); - __asm__ volatile ("sync"); -} - -void serial_setbrg_dev(unsigned int idx) -{ - volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; - volatile psc512x_t *psc = (psc512x_t *) &im->psc[idx]; - unsigned long baseclk, div; - unsigned long baudrate; - char buf[16]; - char *br_env; - - baudrate = gd->baudrate; - if (idx != CONFIG_PSC_CONSOLE) { - /* Allows setting baudrate for other serial devices - * on PSCx using environment. If not specified, use - * the same baudrate as for console. - */ - sprintf(buf, "psc%d_baudrate", idx); - br_env = getenv(buf); - if (br_env) - baudrate = simple_strtoul(br_env, NULL, 10); - - debug("%s: idx %d, baudrate %ld\n", __func__, idx, baudrate); - } - - /* calculate divisor for setting PSC CTUR and CTLR registers */ - baseclk = (gd->arch.ips_clk + 8) / 16; - div = (baseclk + (baudrate / 2)) / baudrate; - - out_8(&psc->ctur, (div >> 8) & 0xff); - out_8(&psc->ctlr, div & 0xff); /* set baudrate */ -} - -int serial_init_dev(unsigned int idx) -{ - volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; - volatile psc512x_t *psc = (psc512x_t *) &im->psc[idx]; - u32 reg; - - reg = in_be32(&im->clk.sccr[0]); - out_be32(&im->clk.sccr[0], reg | CLOCK_SCCR1_PSC_EN(idx)); - - fifo_init (psc); - - /* set MR register to point to MR1 */ - out_8(&psc->command, PSC_SEL_MODE_REG_1); - - /* disable Tx/Rx */ - out_8(&psc->command, PSC_TX_DISABLE | PSC_RX_DISABLE); - - /* choose the prescaler by 16 for the Tx/Rx clock generation */ - out_be16(&psc->psc_clock_select, 0xdd00); - - /* switch to UART mode */ - out_be32(&psc->sicr, 0); - - /* mode register points to mr1 */ - /* configure parity, bit length and so on in mode register 1*/ - out_8(&psc->mode, PSC_MODE_8_BITS | PSC_MODE_PARNONE); - /* now, mode register points to mr2 */ - out_8(&psc->mode, PSC_MODE_1_STOPBIT); - - /* set baudrate */ - serial_setbrg_dev(idx); - - /* disable all interrupts */ - out_be16(&psc->psc_imr, 0); - - /* reset and enable Rx/Tx */ - out_8(&psc->command, PSC_RST_RX); - out_8(&psc->command, PSC_RST_TX); - out_8(&psc->command, PSC_RX_ENABLE | PSC_TX_ENABLE); - - return 0; -} - -int serial_uninit_dev(unsigned int idx) -{ - volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; - volatile psc512x_t *psc = (psc512x_t *) &im->psc[idx]; - u32 reg; - - out_8(&psc->command, PSC_RX_DISABLE | PSC_TX_DISABLE); - reg = in_be32(&im->clk.sccr[0]); - reg &= ~CLOCK_SCCR1_PSC_EN(idx); - out_be32(&im->clk.sccr[0], reg); - - return 0; -} - -void serial_putc_dev(unsigned int idx, const char c) -{ - volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; - volatile psc512x_t *psc = (psc512x_t *) &im->psc[idx]; - - if (c == '\n') - serial_putc_dev(idx, '\r'); - - /* Wait for last character to go. */ - while (!(in_be16(&psc->psc_status) & PSC_SR_TXEMP)) - ; - - out_8(&psc->tfdata_8, c); -} - -void serial_puts_dev(unsigned int idx, const char *s) -{ - while (*s) - serial_putc_dev(idx, *s++); -} - -int serial_getc_dev(unsigned int idx) -{ - volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; - volatile psc512x_t *psc = (psc512x_t *) &im->psc[idx]; - - /* Wait for a character to arrive. */ - while (in_be32(&psc->rfstat) & PSC_FIFO_EMPTY) - ; - - return in_8(&psc->rfdata_8); -} - -int serial_tstc_dev(unsigned int idx) -{ - volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; - volatile psc512x_t *psc = (psc512x_t *) &im->psc[idx]; - - return !(in_be32(&psc->rfstat) & PSC_FIFO_EMPTY); -} - -void serial_setrts_dev(unsigned int idx, int s) -{ - volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; - volatile psc512x_t *psc = (psc512x_t *) &im->psc[idx]; - - if (s) { - /* Assert RTS (become LOW) */ - out_8(&psc->op1, 0x1); - } - else { - /* Negate RTS (become HIGH) */ - out_8(&psc->op0, 0x1); - } -} - -int serial_getcts_dev(unsigned int idx) -{ - volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; - volatile psc512x_t *psc = (psc512x_t *) &im->psc[idx]; - - return (in_8(&psc->ip) & 0x1) ? 0 : 1; -} -#endif /* CONFIG_PSC_CONSOLE */ - -#define DECLARE_PSC_SERIAL_FUNCTIONS(port) \ - int serial##port##_init(void) \ - { \ - return serial_init_dev(port); \ - } \ - int serial##port##_uninit(void) \ - { \ - return serial_uninit_dev(port); \ - } \ - void serial##port##_setbrg(void) \ - { \ - serial_setbrg_dev(port); \ - } \ - int serial##port##_getc(void) \ - { \ - return serial_getc_dev(port); \ - } \ - int serial##port##_tstc(void) \ - { \ - return serial_tstc_dev(port); \ - } \ - void serial##port##_putc(const char c) \ - { \ - serial_putc_dev(port, c); \ - } \ - void serial##port##_puts(const char *s) \ - { \ - serial_puts_dev(port, s); \ - } - -#define INIT_PSC_SERIAL_STRUCTURE(port, __name) { \ - .name = __name, \ - .start = serial##port##_init, \ - .stop = serial##port##_uninit, \ - .setbrg = serial##port##_setbrg, \ - .getc = serial##port##_getc, \ - .tstc = serial##port##_tstc, \ - .putc = serial##port##_putc, \ - .puts = serial##port##_puts, \ -} - -#if defined(CONFIG_SYS_PSC1) -DECLARE_PSC_SERIAL_FUNCTIONS(1); -struct serial_device serial1_device = -INIT_PSC_SERIAL_STRUCTURE(1, "psc1"); -#endif - -#if defined(CONFIG_SYS_PSC3) -DECLARE_PSC_SERIAL_FUNCTIONS(3); -struct serial_device serial3_device = -INIT_PSC_SERIAL_STRUCTURE(3, "psc3"); -#endif - -#if defined(CONFIG_SYS_PSC4) -DECLARE_PSC_SERIAL_FUNCTIONS(4); -struct serial_device serial4_device = -INIT_PSC_SERIAL_STRUCTURE(4, "psc4"); -#endif - -#if defined(CONFIG_SYS_PSC6) -DECLARE_PSC_SERIAL_FUNCTIONS(6); -struct serial_device serial6_device = -INIT_PSC_SERIAL_STRUCTURE(6, "psc6"); -#endif - -__weak struct serial_device *default_serial_console(void) -{ -#if (CONFIG_PSC_CONSOLE == 3) - return &serial3_device; -#elif (CONFIG_PSC_CONSOLE == 6) - return &serial6_device; -#else -#error "invalid CONFIG_PSC_CONSOLE" -#endif -} - -void mpc512x_serial_initialize(void) -{ -#if defined(CONFIG_SYS_PSC1) - serial_register(&serial1_device); -#endif -#if defined(CONFIG_SYS_PSC3) - serial_register(&serial3_device); -#endif -#if defined(CONFIG_SYS_PSC4) - serial_register(&serial4_device); -#endif -#if defined(CONFIG_SYS_PSC6) - serial_register(&serial6_device); -#endif -} - -#include <stdio_dev.h> -/* - * Routines for communication with serial devices over PSC - */ -/* Bitfield for initialized PSCs */ -static unsigned int initialized; - -struct stdio_dev *open_port(int num, int baudrate) -{ - struct stdio_dev *port; - char env_var[16]; - char env_val[10]; - char name[7]; - - if (num < 0 || num > 11) - return NULL; - - sprintf(name, "psc%d", num); - port = stdio_get_by_name(name); - if (!port) - return NULL; - - if (!test_bit(num, &initialized)) { - sprintf(env_var, "psc%d_baudrate", num); - sprintf(env_val, "%d", baudrate); - setenv(env_var, env_val); - - if (port->start(port)) - return NULL; - - set_bit(num, &initialized); - } - - return port; -} - -int close_port(int num) -{ - struct stdio_dev *port; - int ret; - char name[7]; - - if (num < 0 || num > 11) - return -1; - - sprintf(name, "psc%d", num); - port = stdio_get_by_name(name); - if (!port) - return -1; - - ret = port->stop(port); - clear_bit(num, &initialized); - - return ret; -} - -int write_port(struct stdio_dev *port, char *buf) -{ - if (!port || !buf) - return -1; - - port->puts(port, buf); - - return 0; -} - -int read_port(struct stdio_dev *port, char *buf, int size) -{ - int cnt = 0; - - if (!port || !buf) - return -1; - - if (!size) - return 0; - - while (port->tstc(port)) { - buf[cnt++] = port->getc(port); - if (cnt > size) - break; - } - - return cnt; -} diff --git a/arch/powerpc/cpu/mpc512x/speed.c b/arch/powerpc/cpu/mpc512x/speed.c deleted file mode 100644 index 95069cad84..0000000000 --- a/arch/powerpc/cpu/mpc512x/speed.c +++ /dev/null @@ -1,137 +0,0 @@ -/* - * (C) Copyright 2000-2009 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * Copyright (C) 2004-2006 Freescale Semiconductor, Inc. - * - * SPDX-License-Identifier: GPL-2.0+ - * - * Based on the MPC83xx code. - */ - -#include <common.h> -#include <command.h> -#include <asm/io.h> -#include <asm/processor.h> - -DECLARE_GLOBAL_DATA_PTR; - -static int spmf_mult[] = { - 68, 1, 12, 16, - 20, 24, 28, 32, - 36, 40, 44, 48, - 52, 56, 60, 64 -}; - -static int cpmf_mult[][2] = { - {0, 1}, {0, 1}, /* 0 and 1 are not valid */ - {1, 1}, {3, 2}, - {2, 1}, {5, 2}, - {3, 1}, {7, 2}, - {0, 1}, {0, 1}, /* and all above 7 are not valid too */ - {0, 1}, {0, 1}, - {0, 1}, {0, 1}, - {0, 1}, {0, 1} -}; - -static int sys_dividors[][2] = { - {2, 1}, {5, 2}, {3, 1}, {7, 2}, {4, 1}, - {9, 2}, {5, 1}, {7, 1}, {6, 1}, {8, 1}, - {9, 1}, {11, 1}, {10, 1}, {12, 1}, {13, 1}, - {15, 1}, {14, 1}, {16, 1}, {17, 1}, {19, 1}, - {18, 1}, {20, 1}, {21, 1}, {23, 1}, {22, 1}, - {24, 1}, {25, 1}, {27, 1}, {26, 1}, {28, 1}, - {29, 1}, {31, 1}, {30, 1}, {32, 1}, {33, 1} -}; - -int get_clocks (void) -{ - volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; - u8 spmf; - u8 cpmf; - u8 sys_div; - u8 ips_div; - u8 pci_div; - u32 ref_clk = CONFIG_SYS_MPC512X_CLKIN; - u32 spll; - u32 sys_clk; - u32 core_clk; - u32 csb_clk; - u32 ips_clk; - u32 pci_clk; - u32 reg; - - reg = in_be32(&im->sysconf.immrbar); - if ((reg & IMMRBAR_BASE_ADDR) != (u32) im) - return -1; - - reg = in_be32(&im->clk.spmr); - spmf = (reg & SPMR_SPMF) >> SPMR_SPMF_SHIFT; - spll = ref_clk * spmf_mult[spmf]; - - reg = in_be32(&im->clk.scfr[1]); - sys_div = (reg & SCFR2_SYS_DIV) >> SCFR2_SYS_DIV_SHIFT; - sys_clk = (spll * sys_dividors[sys_div][1]) / sys_dividors[sys_div][0]; - - csb_clk = sys_clk / 2; - - reg = in_be32(&im->clk.spmr); - cpmf = (reg & SPMR_CPMF) >> SPMR_CPMF_SHIFT; - core_clk = (csb_clk * cpmf_mult[cpmf][0]) / cpmf_mult[cpmf][1]; - - reg = in_be32(&im->clk.scfr[0]); - ips_div = (reg & SCFR1_IPS_DIV_MASK) >> SCFR1_IPS_DIV_SHIFT; - if (ips_div != 0) { - ips_clk = csb_clk / ips_div; - } else { - /* in case we cannot get a sane IPS divisor, fail gracefully */ - ips_clk = 0; - } - - reg = in_be32(&im->clk.scfr[0]); - pci_div = (reg & SCFR1_PCI_DIV_MASK) >> SCFR1_PCI_DIV_SHIFT; - if (pci_div != 0) { - pci_clk = csb_clk / pci_div; - } else { - /* in case we cannot get a sane IPS divisor, fail gracefully */ - pci_clk = 333333; - } - - gd->arch.ips_clk = ips_clk; - gd->pci_clk = pci_clk; - gd->arch.csb_clk = csb_clk; - gd->cpu_clk = core_clk; - gd->bus_clk = csb_clk; - return 0; - -} - -/******************************************** - * get_bus_freq - * return system bus freq in Hz - *********************************************/ -ulong get_bus_freq (ulong dummy) -{ - return gd->arch.csb_clk; -} - -int do_clocks (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) -{ - char buf[32]; - - printf("Clock configuration:\n"); - printf(" CPU: %-4s MHz\n", strmhz(buf, gd->cpu_clk)); - printf(" Coherent System Bus: %-4s MHz\n", - strmhz(buf, gd->arch.csb_clk)); - printf(" IPS Bus: %-4s MHz\n", - strmhz(buf, gd->arch.ips_clk)); - printf(" PCI: %-4s MHz\n", strmhz(buf, gd->pci_clk)); - printf(" DDR: %-4s MHz\n", - strmhz(buf, 2 * gd->arch.csb_clk)); - return 0; -} - -U_BOOT_CMD(clocks, 1, 0, do_clocks, - "print clock configuration", - " clocks" -); diff --git a/arch/powerpc/cpu/mpc512x/start.S b/arch/powerpc/cpu/mpc512x/start.S deleted file mode 100644 index dd3066ec4c..0000000000 --- a/arch/powerpc/cpu/mpc512x/start.S +++ /dev/null @@ -1,694 +0,0 @@ -/* - * Copyright (C) 1998 Dan Malek <dmalek@jlc.net> - * Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se> - * Copyright (C) 2000-2009 Wolfgang Denk <wd@denx.de> - * Copyright Freescale Semiconductor, Inc. 2004, 2006. - * - * SPDX-License-Identifier: GPL-2.0+ - * - * Based on the MPC83xx code. - */ - -/* - * U-Boot - Startup Code for MPC512x based Embedded Boards - */ - -#include <asm-offsets.h> -#include <config.h> -#include <version.h> - -#define CONFIG_521X 1 /* needed for Linux kernel header files*/ - -#include <asm/immap_512x.h> -#include "asm-offsets.h" - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> - -#include <asm/cache.h> -#include <asm/mmu.h> -#include <asm/u-boot.h> - -/* - * Floating Point enable, Machine Check and Recoverable Interr. - */ -#undef MSR_KERNEL -#ifdef DEBUG -#define MSR_KERNEL (MSR_FP|MSR_RI) -#else -#define MSR_KERNEL (MSR_FP|MSR_ME|MSR_RI) -#endif - -/* Macros for manipulating CSx_START/STOP */ -#define START_REG(start) ((start) >> 16) -#define STOP_REG(start, size) (((start) + (size) - 1) >> 16) - -/* - * Set up GOT: Global Offset Table - * - * Use r12 to access the GOT - */ - START_GOT - GOT_ENTRY(_GOT2_TABLE_) - GOT_ENTRY(_FIXUP_TABLE_) - - GOT_ENTRY(_start) - GOT_ENTRY(_start_of_vectors) - GOT_ENTRY(_end_of_vectors) - GOT_ENTRY(transfer_to_handler) - - GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end) - GOT_ENTRY(__bss_start) - END_GOT - -/* - * Magic number and version string - */ - .long 0x27051956 /* U-Boot Magic Number */ - .globl version_string -version_string: - .ascii U_BOOT_VERSION_STRING, "\0" - -/* - * Vector Table - */ - .text - . = EXC_OFF_SYS_RESET - - .globl _start - /* Start from here after reset/power on */ -_start: - b boot_cold - - .globl _start_of_vectors -_start_of_vectors: - -/* Machine check */ - STD_EXCEPTION(0x200, MachineCheck, MachineCheckException) - -/* Data Storage exception. */ - STD_EXCEPTION(0x300, DataStorage, UnknownException) - -/* Instruction Storage exception. */ - STD_EXCEPTION(0x400, InstStorage, UnknownException) - -/* External Interrupt exception. */ - STD_EXCEPTION(0x500, ExtInterrupt, UnknownException) - -/* Alignment exception. */ - . = 0x600 -Alignment: - EXCEPTION_PROLOG(SRR0, SRR1) - mfspr r4,DAR - stw r4,_DAR(r21) - mfspr r5,DSISR - stw r5,_DSISR(r21) - addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_TEMPLATE(Alignment, AlignmentException, MSR_KERNEL, COPY_EE) - -/* Program check exception */ - . = 0x700 -ProgramCheck: - EXCEPTION_PROLOG(SRR0, SRR1) - addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_TEMPLATE(ProgramCheck, ProgramCheckException, - MSR_KERNEL, COPY_EE) - -/* Floating Point Unit unavailable exception */ - STD_EXCEPTION(0x800, FPUnavailable, UnknownException) - -/* Decrementer */ - STD_EXCEPTION(0x900, Decrementer, timer_interrupt) - -/* Critical interrupt */ - STD_EXCEPTION(0xa00, Critical, UnknownException) - -/* System Call */ - STD_EXCEPTION(0xc00, SystemCall, UnknownException) - -/* Trace interrupt */ - STD_EXCEPTION(0xd00, Trace, UnknownException) - -/* Performance Monitor interrupt */ - STD_EXCEPTION(0xf00, PerfMon, UnknownException) - -/* Intruction Translation Miss */ - STD_EXCEPTION(0x1000, InstructionTLBMiss, UnknownException) - -/* Data Load Translation Miss */ - STD_EXCEPTION(0x1100, DataLoadTLBMiss, UnknownException) - -/* Data Store Translation Miss */ - STD_EXCEPTION(0x1200, DataStoreTLBMiss, UnknownException) - -/* Instruction Address Breakpoint */ - STD_EXCEPTION(0x1300, InstructionAddrBreakpoint, DebugException) - -/* System Management interrupt */ - STD_EXCEPTION(0x1400, SystemMgmtInterrupt, UnknownException) - - .globl _end_of_vectors -_end_of_vectors: - - . = 0x3000 -boot_cold: - /* Save msr contents */ - mfmsr r5 - - /* Set IMMR area to our preferred location */ - lis r4, CONFIG_DEFAULT_IMMR@h - lis r3, CONFIG_SYS_IMMR@h - ori r3, r3, CONFIG_SYS_IMMR@l - stw r3, IMMRBAR(r4) - mtspr MBAR, r3 /* IMMRBAR is mirrored into the MBAR SPR (311) */ - - /* Initialise the machine */ - bl cpu_early_init - - /* - * Set up Local Access Windows: - * - * 1) Boot/CS0 (boot FLASH) - * 2) On-chip SRAM (initial stack purposes) - */ - - /* Boot CS/CS0 window range */ - lis r3, CONFIG_SYS_IMMR@h - ori r3, r3, CONFIG_SYS_IMMR@l - - lis r4, START_REG(CONFIG_SYS_FLASH_BASE) - ori r4, r4, STOP_REG(CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_SIZE) - stw r4, LPCS0AW(r3) - - /* - * The SRAM window has a fixed size (256K), so only the start address - * is necessary - */ - lis r4, START_REG(CONFIG_SYS_SRAM_BASE) & 0xff00 - stw r4, SRAMBAR(r3) - - /* - * According to MPC5121e RM, configuring local access windows should - * be followed by a dummy read of the config register that was - * modified last and an isync - */ - lwz r4, SRAMBAR(r3) - isync - - /* - * Set configuration of the Boot/CS0, the SRAM window does not have a - * config register so no params can be set for it - */ - lis r3, (CONFIG_SYS_IMMR + LPC_OFFSET)@h - ori r3, r3, (CONFIG_SYS_IMMR + LPC_OFFSET)@l - - lis r4, CONFIG_SYS_CS0_CFG@h - ori r4, r4, CONFIG_SYS_CS0_CFG@l - stw r4, CS0_CONFIG(r3) - - /* Master enable all CS's */ - lis r4, CS_CTRL_ME@h - ori r4, r4, CS_CTRL_ME@l - stw r4, CS_CTRL(r3) - - lis r4, (CONFIG_SYS_MONITOR_BASE)@h - ori r4, r4, (CONFIG_SYS_MONITOR_BASE)@l - addi r5, r4, in_flash - _start + EXC_OFF_SYS_RESET - mtlr r5 - blr - -in_flash: - lis r1, (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET)@h - ori r1, r1, (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET)@l - - li r0, 0 /* Make room for stack frame header and */ - stwu r0, -4(r1) /* clear final stack frame so that */ - stwu r0, -4(r1) /* stack backtraces terminate cleanly */ - - /* let the C-code set up the rest */ - /* */ - /* Be careful to keep code relocatable & stack humble */ - /*------------------------------------------------------*/ - - GET_GOT /* initialize GOT access */ - - /* r3: IMMR */ - lis r3, CONFIG_SYS_IMMR@h - /* run low-level CPU init code (in Flash) */ - bl cpu_init_f - - /* run 1st part of board init code (in Flash) */ - bl board_init_f - - /* NOTREACHED - board_init_f() does not return */ - -/* - * This code finishes saving the registers to the exception frame - * and jumps to the appropriate handler for the exception. - * Register r21 is pointer into trap frame, r1 has new stack pointer. - */ - .globl transfer_to_handler -transfer_to_handler: - stw r22,_NIP(r21) - lis r22,MSR_POW@h - andc r23,r23,r22 - stw r23,_MSR(r21) - SAVE_GPR(7, r21) - SAVE_4GPRS(8, r21) - SAVE_8GPRS(12, r21) - SAVE_8GPRS(24, r21) - mflr r23 - andi. r24,r23,0x3f00 /* get vector offset */ - stw r24,TRAP(r21) - li r22,0 - stw r22,RESULT(r21) - lwz r24,0(r23) /* virtual address of handler */ - lwz r23,4(r23) /* where to go when done */ - mtspr SRR0,r24 - mtspr SRR1,r20 - mtlr r23 - SYNC - rfi /* jump to handler, enable MMU */ - -int_return: - mfmsr r28 /* Disable interrupts */ - li r4,0 - ori r4,r4,MSR_EE - andc r28,r28,r4 - SYNC /* Some chip revs need this... */ - mtmsr r28 - SYNC - lwz r2,_CTR(r1) - lwz r0,_LINK(r1) - mtctr r2 - mtlr r0 - lwz r2,_XER(r1) - lwz r0,_CCR(r1) - mtspr XER,r2 - mtcrf 0xFF,r0 - REST_10GPRS(3, r1) - REST_10GPRS(13, r1) - REST_8GPRS(23, r1) - REST_GPR(31, r1) - lwz r2,_NIP(r1) /* Restore environment */ - lwz r0,_MSR(r1) - mtspr SRR0,r2 - mtspr SRR1,r0 - lwz r0,GPR0(r1) - lwz r2,GPR2(r1) - lwz r1,GPR1(r1) - SYNC - rfi - -/* - * This code initialises the machine, it expects original MSR contents to be in r5. - */ -cpu_early_init: - /* Initialize machine status; enable machine check interrupt */ - /*-----------------------------------------------------------*/ - - li r3, MSR_KERNEL /* Set ME and RI flags */ - rlwimi r3, r5, 0, 25, 25 /* preserve IP bit */ -#ifdef DEBUG - rlwimi r3, r5, 0, 21, 22 /* debugger might set SE, BE bits */ -#endif - mtmsr r3 - SYNC - mtspr SRR1, r3 /* Mirror current MSR state in SRR1 */ - - lis r3, CONFIG_SYS_IMMR@h - -#if defined(CONFIG_WATCHDOG) - /* Initialise the watchdog and reset it */ - /*--------------------------------------*/ - lis r4, CONFIG_SYS_WATCHDOG_VALUE - ori r4, r4, (SWCRR_SWEN | SWCRR_SWRI | SWCRR_SWPR) - stw r4, SWCRR(r3) - - /* reset */ - li r4, 0x556C - sth r4, SWSRR@l(r3) - li r4, 0x0 - ori r4, r4, 0xAA39 - sth r4, SWSRR@l(r3) -#else - /* Disable the watchdog */ - /*----------------------*/ - lwz r4, SWCRR(r3) - /* - * Check to see if it's enabled for disabling: once disabled by s/w - * it's not possible to re-enable it - */ - andi. r4, r4, 0x4 - beq 1f - xor r4, r4, r4 - stw r4, SWCRR(r3) -1: -#endif /* CONFIG_WATCHDOG */ - - /* Initialize the Hardware Implementation-dependent Registers */ - /* HID0 also contains cache control */ - /*------------------------------------------------------*/ - lis r3, CONFIG_SYS_HID0_INIT@h - ori r3, r3, CONFIG_SYS_HID0_INIT@l - SYNC - mtspr HID0, r3 - - lis r3, CONFIG_SYS_HID0_FINAL@h - ori r3, r3, CONFIG_SYS_HID0_FINAL@l - SYNC - mtspr HID0, r3 - - lis r3, CONFIG_SYS_HID2@h - ori r3, r3, CONFIG_SYS_HID2@l - SYNC - mtspr HID2, r3 - sync - blr - - -/* Cache functions. - * - * Note: requires that all cache bits in - * HID0 are in the low half word. - */ - .globl icache_enable -icache_enable: - mfspr r3, HID0 - ori r3, r3, HID0_ICE - lis r4, 0 - ori r4, r4, HID0_ILOCK - andc r3, r3, r4 - ori r4, r3, HID0_ICFI - isync - mtspr HID0, r4 /* sets enable and invalidate, clears lock */ - isync - mtspr HID0, r3 /* clears invalidate */ - blr - - .globl icache_disable -icache_disable: - mfspr r3, HID0 - lis r4, 0 - ori r4, r4, HID0_ICE|HID0_ILOCK - andc r3, r3, r4 - ori r4, r3, HID0_ICFI - isync - mtspr HID0, r4 /* sets invalidate, clears enable and lock*/ - isync - mtspr HID0, r3 /* clears invalidate */ - blr - - .globl icache_status -icache_status: - mfspr r3, HID0 - rlwinm r3, r3, (31 - HID0_ICE_SHIFT + 1), 31, 31 - blr - - .globl dcache_enable -dcache_enable: - mfspr r3, HID0 - li r5, HID0_DCFI|HID0_DLOCK - andc r3, r3, r5 - mtspr HID0, r3 /* no invalidate, unlock */ - ori r3, r3, HID0_DCE - ori r5, r3, HID0_DCFI - mtspr HID0, r5 /* enable + invalidate */ - mtspr HID0, r3 /* enable */ - sync - blr - - .globl dcache_disable -dcache_disable: - mfspr r3, HID0 - lis r4, 0 - ori r4, r4, HID0_DCE|HID0_DLOCK - andc r3, r3, r4 - ori r4, r3, HID0_DCI - sync - mtspr HID0, r4 /* sets invalidate, clears enable and lock */ - sync - mtspr HID0, r3 /* clears invalidate */ - blr - - .globl dcache_status -dcache_status: - mfspr r3, HID0 - rlwinm r3, r3, (31 - HID0_DCE_SHIFT + 1), 31, 31 - blr - - .globl get_pvr -get_pvr: - mfspr r3, PVR - blr - - .globl get_svr -get_svr: - mfspr r3, SVR - blr - -/*-------------------------------------------------------------------*/ - -/* - * void relocate_code (addr_sp, gd, addr_moni) - * - * This "function" does not return, instead it continues in RAM - * after relocating the monitor code. - * - * r3 = dest - * r4 = src - * r5 = length in bytes - * r6 = cachelinesize - */ - .globl relocate_code -relocate_code: - mr r1, r3 /* Set new stack pointer */ - mr r9, r4 /* Save copy of Global Data pointer */ - mr r10, r5 /* Save copy of Destination Address */ - - GET_GOT - mr r3, r5 /* Destination Address */ - lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */ - ori r4, r4, CONFIG_SYS_MONITOR_BASE@l - lwz r5, GOT(__init_end) - sub r5, r5, r4 - li r6, CONFIG_SYS_CACHELINE_SIZE /* Cache Line Size */ - - /* - * Fix GOT pointer: - * - * New GOT-PTR = (old GOT-PTR - CONFIG_SYS_MONITOR_BASE) - * + Destination Address - * - * Offset: - */ - sub r15, r10, r4 - - /* First our own GOT */ - add r12, r12, r15 - /* then the one used by the C code */ - add r30, r30, r15 - - /* - * Now relocate code - */ - cmplw cr1,r3,r4 - addi r0,r5,3 - srwi. r0,r0,2 - beq cr1,4f /* In place copy is not necessary */ - beq 7f /* Protect against 0 count */ - mtctr r0 - bge cr1,2f - la r8,-4(r4) - la r7,-4(r3) - - /* copy */ -1: lwzu r0,4(r8) - stwu r0,4(r7) - bdnz 1b - - addi r0,r5,3 - srwi. r0,r0,2 - mtctr r0 - la r8,-4(r4) - la r7,-4(r3) - - /* and compare */ -20: lwzu r20,4(r8) - lwzu r21,4(r7) - xor. r22, r20, r21 - bne 30f - bdnz 20b - b 4f - - /* compare failed */ -30: li r3, 0 - blr - -2: slwi r0,r0,2 /* re copy in reverse order ... y do we needed it? */ - add r8,r4,r0 - add r7,r3,r0 -3: lwzu r0,-4(r8) - stwu r0,-4(r7) - bdnz 3b - -/* - * Now flush the cache: note that we must start from a cache aligned - * address. Otherwise we might miss one cache line. - */ -4: cmpwi r6,0 - add r5,r3,r5 - beq 7f /* Always flush prefetch queue in any case */ - subi r0,r6,1 - andc r3,r3,r0 - mr r4,r3 -5: dcbst 0,r4 - add r4,r4,r6 - cmplw r4,r5 - blt 5b - sync /* Wait for all dcbst to complete on bus */ - mr r4,r3 -6: icbi 0,r4 - add r4,r4,r6 - cmplw r4,r5 - blt 6b -7: sync /* Wait for all icbi to complete on bus */ - isync - -/* - * We are done. Do not return, instead branch to second part of board - * initialization, now running from RAM. - */ - addi r0, r10, in_ram - _start + EXC_OFF_SYS_RESET - mtlr r0 - blr - -in_ram: - /* - * Relocation Function, r12 point to got2+0x8000 - * - * Adjust got2 pointers, no need to check for 0, this code - * already puts a few entries in the table. - */ - li r0,__got2_entries@sectoff@l - la r3,GOT(_GOT2_TABLE_) - lwz r11,GOT(_GOT2_TABLE_) - mtctr r0 - sub r11,r3,r11 - addi r3,r3,-4 -1: lwzu r0,4(r3) - cmpwi r0,0 - beq- 2f - add r0,r0,r11 - stw r0,0(r3) -2: bdnz 1b - - /* - * Now adjust the fixups and the pointers to the fixups - * in case we need to move ourselves again. - */ - li r0,__fixup_entries@sectoff@l - lwz r3,GOT(_FIXUP_TABLE_) - cmpwi r0,0 - mtctr r0 - addi r3,r3,-4 - beq 4f -3: lwzu r4,4(r3) - lwzux r0,r4,r11 - cmpwi r0,0 - add r0,r0,r11 - stw r4,0(r3) - beq- 5f - stw r0,0(r4) -5: bdnz 3b -4: -clear_bss: - /* - * Now clear BSS segment - */ - lwz r3,GOT(__bss_start) - lwz r4,GOT(__bss_end) - - cmplw 0, r3, r4 - beq 6f - - li r0, 0 -5: - stw r0, 0(r3) - addi r3, r3, 4 - cmplw 0, r3, r4 - bne 5b -6: - mr r3, r9 /* Global Data pointer */ - mr r4, r10 /* Destination Address */ - bl board_init_r - - /* - * Copy exception vector code to low memory - * - * r3: dest_addr - * r7: source address, r8: end address, r9: target address - */ - .globl trap_init -trap_init: - mflr r4 /* save link register */ - GET_GOT - lwz r7, GOT(_start) - lwz r8, GOT(_end_of_vectors) - - li r9, 0x100 /* reset vector at 0x100 */ - - cmplw 0, r7, r8 - bgelr /* return if r7>=r8 - just in case */ -1: - lwz r0, 0(r7) - stw r0, 0(r9) - addi r7, r7, 4 - addi r9, r9, 4 - cmplw 0, r7, r8 - bne 1b - - /* - * relocate `hdlr' and `int_return' entries - */ - li r7, .L_MachineCheck - _start + EXC_OFF_SYS_RESET - li r8, Alignment - _start + EXC_OFF_SYS_RESET -2: - bl trap_reloc - addi r7, r7, 0x100 /* next exception vector */ - cmplw 0, r7, r8 - blt 2b - - li r7, .L_Alignment - _start + EXC_OFF_SYS_RESET - bl trap_reloc - - li r7, .L_ProgramCheck - _start + EXC_OFF_SYS_RESET - bl trap_reloc - - li r7, .L_FPUnavailable - _start + EXC_OFF_SYS_RESET - li r8, SystemCall - _start + EXC_OFF_SYS_RESET -3: - bl trap_reloc - addi r7, r7, 0x100 /* next exception vector */ - cmplw 0, r7, r8 - blt 3b - - li r7, .L_Trace - _start + EXC_OFF_SYS_RESET - li r8, _end_of_vectors - _start + EXC_OFF_SYS_RESET -4: - bl trap_reloc - addi r7, r7, 0x100 /* next exception vector */ - cmplw 0, r7, r8 - blt 4b - - mfmsr r3 /* now that the vectors have */ - lis r7, MSR_IP@h /* relocated into low memory */ - ori r7, r7, MSR_IP@l /* MSR[IP] can be turned off */ - andc r3, r3, r7 /* (if it was on) */ - SYNC /* Some chip revs need this... */ - mtmsr r3 - SYNC - - mtlr r4 /* restore link register */ - blr diff --git a/arch/powerpc/cpu/mpc512x/traps.c b/arch/powerpc/cpu/mpc512x/traps.c deleted file mode 100644 index 9f5bcd7fc3..0000000000 --- a/arch/powerpc/cpu/mpc512x/traps.c +++ /dev/null @@ -1,190 +0,0 @@ -/* - * (C) Copyright 2000 - 2007 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * SPDX-License-Identifier: GPL-2.0+ - * - * Derived from the MPC83xx code. - */ - -/* - * This file handles the architecture-dependent parts of hardware - * exceptions - */ - -#include <common.h> -#include <kgdb.h> -#include <asm/processor.h> - -DECLARE_GLOBAL_DATA_PTR; - -extern unsigned long search_exception_table(unsigned long); - -/* - * End of addressable memory. This may be less than the actual - * amount of memory on the system if we're unable to keep all - * the memory mapped in. - */ -#define END_OF_MEM (gd->bd->bi_memstart + get_effective_memsize()) - -/* - * Trap & Exception support - */ - -static void print_backtrace(unsigned long *sp) -{ - int cnt = 0; - unsigned long i; - - puts("Call backtrace: "); - while (sp) { - if ((uint)sp > END_OF_MEM) - break; - - i = sp[1]; - if (cnt++ % 7 == 0) - putc('\n'); - printf("%08lX ", i); - if (cnt > 32) break; - sp = (unsigned long *) *sp; - } - putc('\n'); -} - -void show_regs(struct pt_regs *regs) -{ - int i; - - printf("NIP: %08lX XER: %08lX LR: %08lX REGS: %p TRAP: %04lx DAR: %08lX\n", - regs->nip, regs->xer, regs->link, regs, regs->trap, regs->dar); - printf("MSR: %08lx EE: %01x PR: %01x FP: %01x ME: %01x IR/DR: %01x%01x\n", - regs->msr, regs->msr & MSR_EE ? 1 : 0, regs->msr & MSR_PR ? 1 : 0, - regs->msr & MSR_FP ? 1 : 0,regs->msr & MSR_ME ? 1 : 0, - regs->msr & MSR_IR ? 1 : 0, - regs->msr & MSR_DR ? 1 : 0); - - putc('\n'); - for (i = 0; i < 32; i++) { - if ((i % 8) == 0) { - printf("GPR%02d: ", i); - } - - printf("%08lX ", regs->gpr[i]); - if ((i % 8) == 7) { - putc('\n'); - } - } -} - - -static void _exception(int signr, struct pt_regs *regs) -{ - show_regs(regs); - print_backtrace((unsigned long *)regs->gpr[1]); - panic("Exception at pc %lx signal %d", regs->nip, signr); -} - - -void MachineCheckException(struct pt_regs *regs) -{ - unsigned long fixup = search_exception_table(regs->nip); - - if (fixup) { - regs->nip = fixup; - return; - } - -#ifdef CONFIG_CMD_KGDB - if (debugger_exception_handler && (*debugger_exception_handler)(regs)) - return; -#endif - - puts("Machine check.\nCaused by (from msr): "); - printf("regs %p ", regs); - switch (regs->msr & 0x00FF0000) { - case (0x80000000 >> 10): - puts("Instruction cache parity signal\n"); - break; - case (0x80000000 >> 11): - puts("Data cache parity signal\n"); - break; - case (0x80000000 >> 12): - puts("Machine check signal\n"); - break; - case (0x80000000 >> 13): - puts("Transfer error ack signal\n"); - break; - case (0x80000000 >> 14): - puts("Data parity signal\n"); - break; - case (0x80000000 >> 15): - puts("Address parity signal\n"); - break; - default: - puts("Unknown values in msr\n"); - } - show_regs(regs); - print_backtrace((unsigned long *)regs->gpr[1]); - - panic("machine check"); -} - -void AlignmentException(struct pt_regs *regs) -{ -#ifdef CONFIG_CMD_KGDB - if (debugger_exception_handler && (*debugger_exception_handler)(regs)) - return; -#endif - show_regs(regs); - print_backtrace((unsigned long *)regs->gpr[1]); - panic("Alignment Exception"); -} - -void ProgramCheckException(struct pt_regs *regs) -{ -#ifdef CONFIG_CMD_KGDB - if (debugger_exception_handler && (*debugger_exception_handler)(regs)) - return; -#endif - show_regs(regs); - print_backtrace((unsigned long *)regs->gpr[1]); - panic("Program Check Exception"); -} - -void SoftEmuException(struct pt_regs *regs) -{ -#ifdef CONFIG_CMD_KGDB - if (debugger_exception_handler && (*debugger_exception_handler)(regs)) - return; -#endif - show_regs(regs); - print_backtrace((unsigned long *)regs->gpr[1]); - panic("Software Emulation Exception"); -} - - -void UnknownException(struct pt_regs *regs) -{ -#ifdef CONFIG_CMD_KGDB - if (debugger_exception_handler && (*debugger_exception_handler)(regs)) - return; -#endif - printf("Bad trap at PC: %lx, SR: %lx, vector=%lx\n", - regs->nip, regs->msr, regs->trap); - _exception(0, regs); -} - -#ifdef CONFIG_CMD_BEDBUG -extern void do_bedbug_breakpoint(struct pt_regs *); -#endif - -void DebugException(struct pt_regs *regs) -{ - printf("Debugger trap at @ %lx\n", regs->nip); - show_regs(regs); -#ifdef CONFIG_CMD_BEDBUG - do_bedbug_breakpoint(regs); -#endif -} diff --git a/arch/powerpc/cpu/mpc512x/u-boot.lds b/arch/powerpc/cpu/mpc512x/u-boot.lds deleted file mode 100644 index b32f74e002..0000000000 --- a/arch/powerpc/cpu/mpc512x/u-boot.lds +++ /dev/null @@ -1,73 +0,0 @@ -/* - * (C) Copyright 2007-2010 DENX Software Engineering. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -OUTPUT_ARCH(powerpc) -SECTIONS -{ - .text : - { - arch/powerpc/cpu/mpc512x/start.o (.text*) - *(.text*) - . = ALIGN(16); - *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) - } - - /* Read-write section, merged into data segment: */ - . = (. + 0x0FFF) & 0xFFFFF000; - _erotext = .; - PROVIDE (erotext = .); - .reloc : - { - _GOT2_TABLE_ = .; - KEEP(*(.got2)) - KEEP(*(.got)) - _FIXUP_TABLE_ = .; - KEEP(*(.fixup)) - *(.fixup) - } - __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; - __fixup_entries = (. - _FIXUP_TABLE_) >> 2; - - .data : - { - *(.data*) - *(.sdata*) - } - _edata = .; - PROVIDE (edata = .); - - . = .; - - . = ALIGN(4); - .u_boot_list : { - KEEP(*(SORT(.u_boot_list*))); - } - - - . = .; - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - . = ALIGN(4096); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(4096); - __init_end = .; - - __bss_start = .; - .bss (NOLOAD) : - { - *(.bss*) - *(.sbss*) - *(COMMON) - . = ALIGN(4); - } - __bss_end = . ; - PROVIDE (end = .); -} -ENTRY(_start) diff --git a/arch/powerpc/cpu/mpc5xxx/Kconfig b/arch/powerpc/cpu/mpc5xxx/Kconfig deleted file mode 100644 index 6ba0dd492d..0000000000 --- a/arch/powerpc/cpu/mpc5xxx/Kconfig +++ /dev/null @@ -1,90 +0,0 @@ -menu "mpc5xxx CPU" - depends on MPC5xxx - -config SYS_CPU - default "mpc5xxx" - -choice - prompt "Target select" - optional - -config TARGET_A3M071 - bool "Support a3m071" - select SUPPORT_SPL - -config TARGET_A4M072 - bool "Support a4m072" - -config TARGET_CANMB - bool "Support canmb" - -config TARGET_CM5200 - bool "Support cm5200" - -config TARGET_INKA4X0 - bool "Support inka4x0" - -config TARGET_IPEK01 - bool "Support ipek01" - -config TARGET_JUPITER - bool "Support jupiter" - -config TARGET_MOTIONPRO - bool "Support motionpro" - -config TARGET_MUNICES - bool "Support munices" - -config TARGET_V38B - bool "Support v38b" - -config TARGET_O2D - bool "Support O2D" - -config TARGET_O2D300 - bool "Support O2D300" - -config TARGET_O2DNT2 - bool "Support O2DNT2" - -config TARGET_O2I - bool "Support O2I" - -config TARGET_O2MNT - bool "Support O2MNT" - -config TARGET_O3DNT - bool "Support O3DNT" - -config TARGET_DIGSY_MTC - bool "Support digsy_mtc" - imply CMD_IRQ - -config TARGET_PCM030 - bool "Support pcm030" - -config TARGET_CHARON - bool "Support charon" - -config TARGET_TQM5200 - bool "Support TQM5200" - -endchoice - -source "board/a3m071/Kconfig" -source "board/a4m072/Kconfig" -source "board/canmb/Kconfig" -source "board/cm5200/Kconfig" -source "board/ifm/o2dnt2/Kconfig" -source "board/inka4x0/Kconfig" -source "board/intercontrol/digsy_mtc/Kconfig" -source "board/ipek01/Kconfig" -source "board/jupiter/Kconfig" -source "board/motionpro/Kconfig" -source "board/munices/Kconfig" -source "board/phytec/pcm030/Kconfig" -source "board/tqc/tqm5200/Kconfig" -source "board/v38b/Kconfig" - -endmenu diff --git a/arch/powerpc/cpu/mpc5xxx/Makefile b/arch/powerpc/cpu/mpc5xxx/Makefile deleted file mode 100644 index 88e3b2e3ae..0000000000 --- a/arch/powerpc/cpu/mpc5xxx/Makefile +++ /dev/null @@ -1,25 +0,0 @@ -# -# (C) Copyright 2003-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -extra-y = start.o -extra-y += traps.o -obj-y += io.o -obj-y += firmware_sc_task_bestcomm.impl.o -obj-y += cpu.o -obj-y += cpu_init.o -obj-y += ide.o -obj-y += interrupts.o -obj-y += loadtask.o -obj-y += pci_mpc5200.o -obj-y += serial.o -obj-y += speed.o -obj-$(CONFIG_CMD_USB) += usb_ohci.o -obj-$(CONFIG_CMD_USB) += usb.o - -ifdef CONFIG_SPL_BUILD -obj-y += spl_boot.o -endif diff --git a/arch/powerpc/cpu/mpc5xxx/config.mk b/arch/powerpc/cpu/mpc5xxx/config.mk deleted file mode 100644 index bcff2144a1..0000000000 --- a/arch/powerpc/cpu/mpc5xxx/config.mk +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2003-2010 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -PLATFORM_CPPFLAGS += -mstring -mcpu=603e -mmultiple diff --git a/arch/powerpc/cpu/mpc5xxx/cpu.c b/arch/powerpc/cpu/mpc5xxx/cpu.c deleted file mode 100644 index 84fabbd473..0000000000 --- a/arch/powerpc/cpu/mpc5xxx/cpu.c +++ /dev/null @@ -1,168 +0,0 @@ -/* - * (C) Copyright 2000-2010 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * CPU specific code for the MPC5xxx CPUs - */ - -#include <common.h> -#include <watchdog.h> -#include <command.h> -#include <net.h> -#include <mpc5xxx.h> -#include <netdev.h> -#include <asm/io.h> -#include <asm/processor.h> - -#if defined(CONFIG_OF_LIBFDT) -#include <libfdt.h> -#include <fdt_support.h> -#endif - -#if defined(CONFIG_OF_IDE_FIXUP) -#include <ide.h> -#endif - -DECLARE_GLOBAL_DATA_PTR; - -int checkcpu (void) -{ - ulong clock = gd->cpu_clk; - char buf[32]; - uint svr, pvr; - - puts ("CPU: "); - - svr = get_svr(); - pvr = get_pvr(); - - switch (pvr) { - case PVR_5200: - printf("MPC5200"); - break; - case PVR_5200B: - printf("MPC5200B"); - break; - default: - printf("Unknown MPC5xxx"); - break; - } - - printf (" v%d.%d, Core v%d.%d", SVR_MJREV (svr), SVR_MNREV (svr), - PVR_MAJ(pvr), PVR_MIN(pvr)); - printf (" at %s MHz\n", strmhz (buf, clock)); - return 0; -} - -/* ------------------------------------------------------------------------- */ - -int -do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) -{ - ulong msr; - /* Interrupts and MMU off */ - __asm__ __volatile__ ("mfmsr %0":"=r" (msr):); - - msr &= ~(MSR_ME | MSR_EE | MSR_IR | MSR_DR); - __asm__ __volatile__ ("mtmsr %0"::"r" (msr)); - - /* Charge the watchdog timer */ - *(vu_long *)(MPC5XXX_GPT0_COUNTER) = 0x0001000f; - *(vu_long *)(MPC5XXX_GPT0_ENABLE) = 0x9004; /* wden|ce|timer_ms */ - while(1); - - return 1; - -} - -/* ------------------------------------------------------------------------- */ - -/* - * Get timebase clock frequency (like cpu_clk in Hz) - * - */ -unsigned long get_tbclk (void) -{ - ulong tbclk; - - tbclk = (gd->bus_clk + 3L) / 4L; - - return (tbclk); -} - -/* ------------------------------------------------------------------------- */ - -#ifdef CONFIG_OF_BOARD_SETUP -void ft_cpu_setup(void *blob, bd_t *bd) -{ - int div = in_8((void*)CONFIG_SYS_MBAR + 0x204) & 0x0020 ? 8 : 4; - char * cpu_path = "/cpus/" OF_CPU; -#ifdef CONFIG_MPC5xxx_FEC - uchar enetaddr[6]; - char * eth_path = "/" OF_SOC "/ethernet@3000"; -#endif - - do_fixup_by_path_u32(blob, cpu_path, "timebase-frequency", OF_TBCLK, 1); - do_fixup_by_path_u32(blob, cpu_path, "bus-frequency", bd->bi_busfreq, 1); - do_fixup_by_path_u32(blob, cpu_path, "clock-frequency", bd->bi_intfreq, 1); - do_fixup_by_path_u32(blob, "/" OF_SOC, "bus-frequency", bd->bi_ipbfreq, 1); - do_fixup_by_path_u32(blob, "/" OF_SOC, "system-frequency", - bd->bi_busfreq*div, 1); -#ifdef CONFIG_MPC5xxx_FEC - eth_getenv_enetaddr("ethaddr", enetaddr); - do_fixup_by_path(blob, eth_path, "mac-address", enetaddr, 6, 0); - do_fixup_by_path(blob, eth_path, "local-mac-address", enetaddr, 6, 0); -#endif -#ifdef CONFIG_OF_IDE_FIXUP - if (!ide_device_present(0)) { - /* NO CF card detected -> delete ata node in DTS */ - int nodeoffset = 0; - char nodename[] = "/soc5200@f0000000/ata@3a00"; - - nodeoffset = fdt_path_offset(blob, nodename); - if (nodeoffset >= 0) { - fdt_del_node(blob, nodeoffset); - } else { - printf("%s: cannot find %s node err:%s\n", - __func__, nodename, fdt_strerror(nodeoffset)); - } - } - -#endif /* CONFIG_OF_IDE_FIXUP */ - fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize); -} -#endif /* CONFIG_OF_BOARD_SETUP */ - -#ifdef CONFIG_MPC5xxx_FEC -/* Default initializations for FEC controllers. To override, - * create a board-specific function called: - * int board_eth_init(bd_t *bis) - */ - -int cpu_eth_init(bd_t *bis) -{ - return mpc5xxx_fec_initialize(bis); -} -#endif - -#if defined(CONFIG_WATCHDOG) -void watchdog_reset(void) -{ - int re_enable = disable_interrupts(); - reset_5xxx_watchdog(); - if (re_enable) enable_interrupts(); -} - -void reset_5xxx_watchdog(void) -{ - volatile struct mpc5xxx_gpt *gpt0 = - (struct mpc5xxx_gpt *) MPC5XXX_GPT; - - /* Trigger TIMER_0 by writing A5 to OCPW */ - clrsetbits_be32(&gpt0->emsr, 0xff000000, 0xa5000000); -} -#endif /* CONFIG_WATCHDOG */ diff --git a/arch/powerpc/cpu/mpc5xxx/cpu_init.c b/arch/powerpc/cpu/mpc5xxx/cpu_init.c deleted file mode 100644 index f9b57baf6d..0000000000 --- a/arch/powerpc/cpu/mpc5xxx/cpu_init.c +++ /dev/null @@ -1,231 +0,0 @@ -/* - * (C) Copyright 2000-2010 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <mpc5xxx.h> -#include <asm/io.h> -#include <watchdog.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* - * Breath some life into the CPU... - * - * Set up the memory map, - * initialize a bunch of registers. - */ -void cpu_init_f (void) -{ - volatile struct mpc5xxx_mmap_ctl *mm = - (struct mpc5xxx_mmap_ctl *) CONFIG_SYS_MBAR; - volatile struct mpc5xxx_lpb *lpb = - (struct mpc5xxx_lpb *) MPC5XXX_LPB; - volatile struct mpc5xxx_gpio *gpio = - (struct mpc5xxx_gpio *) MPC5XXX_GPIO; - volatile struct mpc5xxx_xlb *xlb = - (struct mpc5xxx_xlb *) MPC5XXX_XLBARB; -#if defined(CONFIG_SYS_IPBCLK_EQUALS_XLBCLK) - volatile struct mpc5xxx_cdm *cdm = - (struct mpc5xxx_cdm *) MPC5XXX_CDM; -#endif /* CONFIG_SYS_IPBCLK_EQUALS_XLBCLK */ -#if defined(CONFIG_WATCHDOG) - volatile struct mpc5xxx_gpt *gpt0 = - (struct mpc5xxx_gpt *) MPC5XXX_GPT; -#endif /* CONFIG_WATCHDOG */ - unsigned long addecr = (1 << 25); /* Boot_CS */ - /* Pointer is writable since we allocated a register for it */ - gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET); - - /* Clear initial global data */ - memset ((void *) gd, 0, sizeof (gd_t)); - - /* - * Memory Controller: configure chip selects and enable them - */ -#if defined(CONFIG_SYS_BOOTCS_START) && defined(CONFIG_SYS_BOOTCS_SIZE) - out_be32(&mm->boot_start, START_REG(CONFIG_SYS_BOOTCS_START)); - out_be32(&mm->boot_stop, STOP_REG(CONFIG_SYS_BOOTCS_START, - CONFIG_SYS_BOOTCS_SIZE)); -#endif -#if defined(CONFIG_SYS_BOOTCS_CFG) - out_be32(&lpb->cs0_cfg, CONFIG_SYS_BOOTCS_CFG); -#endif - -#if defined(CONFIG_SYS_CS0_START) && defined(CONFIG_SYS_CS0_SIZE) - out_be32(&mm->cs0_start, START_REG(CONFIG_SYS_CS0_START)); - out_be32(&mm->cs0_stop, STOP_REG(CONFIG_SYS_CS0_START, - CONFIG_SYS_CS0_SIZE)); - /* CS0 and BOOT_CS cannot be enabled at once. */ - /* addecr |= (1 << 16); */ -#endif -#if defined(CONFIG_SYS_CS0_CFG) - out_be32(&lpb->cs0_cfg, CONFIG_SYS_CS0_CFG); -#endif - -#if defined(CONFIG_SYS_CS1_START) && defined(CONFIG_SYS_CS1_SIZE) - out_be32(&mm->cs1_start, START_REG(CONFIG_SYS_CS1_START)); - out_be32(&mm->cs1_stop, STOP_REG(CONFIG_SYS_CS1_START, - CONFIG_SYS_CS1_SIZE)); - addecr |= (1 << 17); -#endif -#if defined(CONFIG_SYS_CS1_CFG) - out_be32(&lpb->cs1_cfg, CONFIG_SYS_CS1_CFG); -#endif - -#if defined(CONFIG_SYS_CS2_START) && defined(CONFIG_SYS_CS2_SIZE) - out_be32(&mm->cs2_start, START_REG(CONFIG_SYS_CS2_START)); - out_be32(&mm->cs2_stop, STOP_REG(CONFIG_SYS_CS2_START, - CONFIG_SYS_CS2_SIZE)); - addecr |= (1 << 18); -#endif -#if defined(CONFIG_SYS_CS2_CFG) - out_be32(&lpb->cs2_cfg, CONFIG_SYS_CS2_CFG); -#endif - -#if defined(CONFIG_SYS_CS3_START) && defined(CONFIG_SYS_CS3_SIZE) - out_be32(&mm->cs3_start, START_REG(CONFIG_SYS_CS3_START)); - out_be32(&mm->cs3_stop, STOP_REG(CONFIG_SYS_CS3_START, - CONFIG_SYS_CS3_SIZE)); - addecr |= (1 << 19); -#endif -#if defined(CONFIG_SYS_CS3_CFG) - out_be32(&lpb->cs3_cfg, CONFIG_SYS_CS3_CFG); -#endif - -#if defined(CONFIG_SYS_CS4_START) && defined(CONFIG_SYS_CS4_SIZE) - out_be32(&mm->cs4_start, START_REG(CONFIG_SYS_CS4_START)); - out_be32(&mm->cs4_stop, STOP_REG(CONFIG_SYS_CS4_START, - CONFIG_SYS_CS4_SIZE)); - addecr |= (1 << 20); -#endif -#if defined(CONFIG_SYS_CS4_CFG) - out_be32(&lpb->cs4_cfg, CONFIG_SYS_CS4_CFG); -#endif - -#if defined(CONFIG_SYS_CS5_START) && defined(CONFIG_SYS_CS5_SIZE) - out_be32(&mm->cs5_start, START_REG(CONFIG_SYS_CS5_START)); - out_be32(&mm->cs5_stop, STOP_REG(CONFIG_SYS_CS5_START, - CONFIG_SYS_CS5_SIZE)); - addecr |= (1 << 21); -#endif -#if defined(CONFIG_SYS_CS5_CFG) - out_be32(&lpb->cs5_cfg, CONFIG_SYS_CS5_CFG); -#endif - - addecr |= 1; -#if defined(CONFIG_SYS_CS6_START) && defined(CONFIG_SYS_CS6_SIZE) - out_be32(&mm->cs6_start, START_REG(CONFIG_SYS_CS6_START)); - out_be32(&mm->cs6_stop, STOP_REG(CONFIG_SYS_CS6_START, - CONFIG_SYS_CS6_SIZE)); - addecr |= (1 << 26); -#endif -#if defined(CONFIG_SYS_CS6_CFG) - out_be32(&lpb->cs6_cfg, CONFIG_SYS_CS6_CFG); -#endif - -#if defined(CONFIG_SYS_CS7_START) && defined(CONFIG_SYS_CS7_SIZE) - out_be32(&mm->cs7_start, START_REG(CONFIG_SYS_CS7_START)); - out_be32(&mm->cs7_stop, STOP_REG(CONFIG_SYS_CS7_START, - CONFIG_SYS_CS7_SIZE)); - addecr |= (1 << 27); -#endif -#if defined(CONFIG_SYS_CS7_CFG) - out_be32(&lpb->cs7_cfg, CONFIG_SYS_CS7_CFG); -#endif - -#if defined(CONFIG_SYS_CS_BURST) - out_be32(&lpb->cs_burst, CONFIG_SYS_CS_BURST); -#endif -#if defined(CONFIG_SYS_CS_DEADCYCLE) - out_be32(&lpb->cs_deadcycle, CONFIG_SYS_CS_DEADCYCLE); -#endif - - /* Enable chip selects */ - out_be32(&mm->ipbi_ws_ctrl, addecr); - out_be32(&lpb->cs_ctrl, (1 << 24)); - - /* Setup pin multiplexing */ -#if defined(CONFIG_SYS_GPS_PORT_CONFIG) - out_be32(&gpio->port_config, CONFIG_SYS_GPS_PORT_CONFIG); -#endif - - /* Setup gpios */ -#if defined(CONFIG_SYS_GPIO_DATADIR) - out_be32(&gpio->simple_ddr, CONFIG_SYS_GPIO_DATADIR); -#endif -#if defined(CONFIG_SYS_GPIO_OPENDRAIN) - out_be32(&gpio->simple_ode, CONFIG_SYS_GPIO_OPENDRAIN); -#endif -#if defined(CONFIG_SYS_GPIO_DATAVALUE) - out_be32(&gpio->simple_dvo, CONFIG_SYS_GPIO_DATAVALUE); -#endif -#if defined(CONFIG_SYS_GPIO_ENABLE) - out_be32(&gpio->simple_gpioe, CONFIG_SYS_GPIO_ENABLE); -#endif - - /* enable timebase */ - setbits_be32(&xlb->config, (1 << 13)); - - /* Enable snooping for RAM */ - setbits_be32(&xlb->config, (1 << 15)); - out_be32(&xlb->snoop_window, CONFIG_SYS_SDRAM_BASE | 0x1d); - -#if defined(CONFIG_SYS_IPBCLK_EQUALS_XLBCLK) - /* Motorola reports IPB should better run at 133 MHz. */ - setbits_be32(&mm->ipbi_ws_ctrl, 1); - /* pci_clk_sel = 0x02, ipb_clk_sel = 0x00; */ - addecr = in_be32(&cdm->cfg); - addecr &= ~0x103; -# if defined(CONFIG_SYS_PCICLK_EQUALS_IPBCLK_DIV2) - /* pci_clk_sel = 0x01 -> IPB_CLK/2 */ - addecr |= 0x01; -# else - /* pci_clk_sel = 0x02 -> XLB_CLK/4 = IPB_CLK/4 */ - addecr |= 0x02; -# endif /* CONFIG_SYS_PCICLK_EQUALS_IPBCLK_DIV2 */ - out_be32(&cdm->cfg, addecr); -#endif /* CONFIG_SYS_IPBCLK_EQUALS_XLBCLK */ - /* Configure the XLB Arbiter */ - out_be32(&xlb->master_pri_enable, 0xff); - out_be32(&xlb->master_priority, 0x11111111); - -#if defined(CONFIG_SYS_XLB_PIPELINING) - /* Enable piplining */ - clrbits_be32(&xlb->config, (1 << 31)); -#endif - -#if defined(CONFIG_WATCHDOG) - /* Charge the watchdog timer - prescaler = 64k, count = 64k*/ - out_be32(&gpt0->cir, 0x0000ffff); - out_be32(&gpt0->emsr, 0x9004); /* wden|ce|timer_ms */ - - reset_5xxx_watchdog(); -#endif /* CONFIG_WATCHDOG */ -} - -/* - * initialize higher level parts of CPU like time base and timers - */ -int cpu_init_r (void) -{ - volatile struct mpc5xxx_intr *intr = - (struct mpc5xxx_intr *) MPC5XXX_ICTL; - - /* mask all interrupts */ - out_be32(&intr->per_mask, 0xffffff00); - setbits_be32(&intr->main_mask, 0x0001ffff); - clrbits_be32(&intr->ctrl, 0x00000f00); - /* route critical ints to normal ints */ - setbits_be32(&intr->ctrl, 0x00000001); - -#if defined(CONFIG_CMD_NET) && defined(CONFIG_MPC5xxx_FEC) - /* load FEC microcode */ - loadtask(0, 2); -#endif - - return (0); -} diff --git a/arch/powerpc/cpu/mpc5xxx/firmware_sc_task_bestcomm.impl.S b/arch/powerpc/cpu/mpc5xxx/firmware_sc_task_bestcomm.impl.S deleted file mode 100644 index 00c23121ac..0000000000 --- a/arch/powerpc/cpu/mpc5xxx/firmware_sc_task_bestcomm.impl.S +++ /dev/null @@ -1,359 +0,0 @@ -/* - * Copyright (C) 2001, Software Center, Motorola China. - * - * This file contains microcode for the FEC controller of the MPC5200 CPU. - */ - -#include <config.h> - -/* sas/sccg, gas target */ -.section smartdmaInitData,"aw",@progbits /* Initialized data for task variables */ -.section smartdmaTaskTable,"aw",@progbits /* Task tables */ -.align 9 -.globl taskTable -taskTable: -.globl scEthernetRecv_Entry -scEthernetRecv_Entry: /* Task 0 */ -.long scEthernetRecv_TDT - taskTable /* Task 0 Descriptor Table */ -.long scEthernetRecv_TDT - taskTable + 0x000000a4 -.long scEthernetRecv_VarTab - taskTable /* Task 0 Variable Table */ -.long scEthernetRecv_FDT - taskTable + 0x03 /* Task 0 Function Descriptor Table & Flags */ -.long 0x00000000 -.long 0x00000000 -.long scEthernetRecv_CSave - taskTable /* Task 0 context save space */ -.long CONFIG_SYS_MBAR -.globl scEthernetXmit_Entry -scEthernetXmit_Entry: /* Task 1 */ -.long scEthernetXmit_TDT - taskTable /* Task 1 Descriptor Table */ -.long scEthernetXmit_TDT - taskTable + 0x000000d0 -.long scEthernetXmit_VarTab - taskTable /* Task 1 Variable Table */ -.long scEthernetXmit_FDT - taskTable + 0x03 /* Task 1 Function Descriptor Table & Flags */ -.long 0x00000000 -.long 0x00000000 -.long scEthernetXmit_CSave - taskTable /* Task 1 context save space */ -.long CONFIG_SYS_MBAR - - -.globl scEthernetRecv_TDT -scEthernetRecv_TDT: /* Task 0 Descriptor Table */ -.long 0xc4c50000 /* 0000: LCDEXT: idx0 = var9 + var10; idx0 once var0; idx0 += inc0 */ -.long 0x84c5e000 /* 0004: LCD: idx1 = var9 + var11; ; idx1 += inc0 */ -.long 0x10001f08 /* 0008: DRD1A: var7 = idx1; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x10000380 /* 000C: DRD1A: var0 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x00000f88 /* 0010: DRD1A: var3 = *idx1; FN=0 init=0 WS=0 RS=0 */ -.long 0x81980000 /* 0014: LCD: idx0 = var3; idx0 once var0; idx0 += inc0 */ -.long 0x10000780 /* 0018: DRD1A: var1 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x60000000 /* 001C: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */ -.long 0x010cf04c /* 0020: DRD2B1: var4 = EU3(); EU3(var1,var12) */ -.long 0x82180349 /* 0024: LCD: idx0 = var4; idx0 != var13; idx0 += inc1 */ -.long 0x81c68004 /* 0028: LCD: idx1 = var3 + var13 + 4; idx1 once var0; idx1 += inc0 */ -.long 0x70000000 /* 002C: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */ -.long 0x018cf04e /* 0030: DRD2B1: var6 = EU3(); EU3(var1,var14) */ -.long 0x70000000 /* 0034: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */ -.long 0x020cf04f /* 0038: DRD2B1: var8 = EU3(); EU3(var1,var15) */ -.long 0x00000b88 /* 003C: DRD1A: var2 = *idx1; FN=0 init=0 WS=0 RS=0 */ -.long 0x8000d184 /* 0040: LCDEXT: idx1 = 0xf0003184; ; */ -.long 0xc6990452 /* 0044: LCDEXT: idx2 = var13; idx2 < var17; idx2 += inc2 */ -.long 0x81486010 /* 0048: LCD: idx3 = var2 + var16; ; idx3 += inc2 */ -.long 0x006acf88 /* 004C: DRD1A: *idx3 = *idx1; FN=0 init=3 WS=1 RS=1 */ -.long 0x8000d184 /* 0050: LCDEXT: idx1 = 0xf0003184; ; */ -.long 0x86810492 /* 0054: LCD: idx2 = var13, idx3 = var2; idx2 < var18; idx2 += inc2, idx3 += inc2 */ -.long 0x006acf88 /* 0058: DRD1A: *idx3 = *idx1; FN=0 init=3 WS=1 RS=1 */ -.long 0x8000d184 /* 005C: LCDEXT: idx1 = 0xf0003184; ; */ -.long 0x868184d2 /* 0060: LCD: idx2 = var13, idx3 = var3; idx2 < var19; idx2 += inc2, idx3 += inc2 */ -.long 0x000acf88 /* 0064: DRD1A: *idx3 = *idx1; FN=0 init=0 WS=1 RS=1 */ -.long 0xc318839b /* 0068: LCDEXT: idx1 = var6; idx1 == var14; idx1 += inc3 */ -.long 0x80190000 /* 006C: LCD: idx2 = var0; idx2 once var0; idx2 += inc0 */ -.long 0x04008468 /* 0070: DRD1A: idx1 = var13; FN=0 INT init=0 WS=0 RS=0 */ -.long 0xc4038358 /* 0074: LCDEXT: idx1 = var8, idx2 = var7; idx1 == var13; idx1 += inc3, idx2 += inc0 */ -.long 0x81c50000 /* 0078: LCD: idx3 = var3 + var10; idx3 once var0; idx3 += inc0 */ -.long 0x1000cb18 /* 007C: DRD1A: *idx2 = idx3; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x00000f18 /* 0080: DRD1A: var3 = idx3; FN=0 init=0 WS=0 RS=0 */ -.long 0xc4188364 /* 0084: LCDEXT: idx1 = var8; idx1 > var13; idx1 += inc4 */ -.long 0x83990000 /* 0088: LCD: idx2 = var7; idx2 once var0; idx2 += inc0 */ -.long 0x10000c00 /* 008C: DRD1A: var3 = var0; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x0000c800 /* 0090: DRD1A: *idx2 = var0; FN=0 init=0 WS=0 RS=0 */ -.long 0x81988000 /* 0094: LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */ -.long 0x10000788 /* 0098: DRD1A: var1 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x60000000 /* 009C: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */ -.long 0x080cf04c /* 00A0: DRD2B1: idx0 = EU3(); EU3(var1,var12) */ -.long 0x000001f8 /* 00A4(:0): NOP */ - - -.globl scEthernetXmit_TDT -scEthernetXmit_TDT: /* Task 1 Descriptor Table */ -.long 0x80024800 /* 0000: LCDEXT: idx0 = 0xf0008800; ; */ -.long 0x85c60004 /* 0004: LCD: idx1 = var11 + var12 + 4; idx1 once var0; idx1 += inc0 */ -.long 0x10002308 /* 0008: DRD1A: var8 = idx1; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x10000f88 /* 000C: DRD1A: var3 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x00000380 /* 0010: DRD1A: var0 = *idx0; FN=0 init=0 WS=0 RS=0 */ -.long 0x81980000 /* 0014: LCD: idx0 = var3; idx0 once var0; idx0 += inc0 */ -.long 0x10000780 /* 0018: DRD1A: var1 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x60000000 /* 001C: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */ -.long 0x024cf04d /* 0020: DRD2B1: var9 = EU3(); EU3(var1,var13) */ -.long 0x84980309 /* 0024: LCD: idx0 = var9; idx0 != var12; idx0 += inc1 */ -.long 0xc0004003 /* 0028: LCDEXT: idx1 = 0x00000003; ; */ -.long 0x81c60004 /* 002C: LCD: idx2 = var3 + var12 + 4; idx2 once var0; idx2 += inc0 */ -.long 0x70000000 /* 0030: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */ -.long 0x010cf04e /* 0034: DRD2B1: var4 = EU3(); EU3(var1,var14) */ -.long 0x70000000 /* 0038: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */ -.long 0x014cf04f /* 003C: DRD2B1: var5 = EU3(); EU3(var1,var15) */ -.long 0x70000000 /* 0040: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */ -.long 0x028cf050 /* 0044: DRD2B1: var10 = EU3(); EU3(var1,var16) */ -.long 0x70000000 /* 0048: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */ -.long 0x018cf051 /* 004C: DRD2B1: var6 = EU3(); EU3(var1,var17) */ -.long 0x10000b90 /* 0050: DRD1A: var2 = *idx2; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x60000000 /* 0054: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */ -.long 0x01ccf0a1 /* 0058: DRD2B1: var7 = EU3(); EU3(var2,idx1) */ -.long 0xc2988312 /* 005C: LCDEXT: idx1 = var5; idx1 > var12; idx1 += inc2 */ -.long 0x83490000 /* 0060: LCD: idx2 = var6 + var18; idx2 once var0; idx2 += inc0 */ -.long 0x00001b10 /* 0064: DRD1A: var6 = idx2; FN=0 init=0 WS=0 RS=0 */ -.long 0x8000d1a4 /* 0068: LCDEXT: idx1 = 0xf00031a4; ; */ -.long 0x8301031c /* 006C: LCD: idx2 = var6, idx3 = var2; idx2 > var12; idx2 += inc3, idx3 += inc4 */ -.long 0x008ac798 /* 0070: DRD1A: *idx1 = *idx3; FN=0 init=4 WS=1 RS=1 */ -.long 0x8000d1a4 /* 0074: LCDEXT: idx1 = 0xf00031a4; ; */ -.long 0xc1430000 /* 0078: LCDEXT: idx2 = var2 + var6; idx2 once var0; idx2 += inc0 */ -.long 0x82998312 /* 007C: LCD: idx3 = var5; idx3 > var12; idx3 += inc2 */ -.long 0x088ac790 /* 0080: DRD1A: *idx1 = *idx2; FN=0 TFD init=4 WS=1 RS=1 */ -.long 0x81988000 /* 0084: LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */ -.long 0x60000001 /* 0088: DRD2A: EU0=0 EU1=0 EU2=0 EU3=1 EXT init=0 WS=0 RS=0 */ -.long 0x0c4cfc4d /* 008C: DRD2B1: *idx1 = EU3(); EU3(*idx1,var13) */ -.long 0xc21883ad /* 0090: LCDEXT: idx1 = var4; idx1 == var14; idx1 += inc5 */ -.long 0x80190000 /* 0094: LCD: idx2 = var0; idx2 once var0; idx2 += inc0 */ -.long 0x04008460 /* 0098: DRD1A: idx1 = var12; FN=0 INT init=0 WS=0 RS=0 */ -.long 0xc4052305 /* 009C: LCDEXT: idx1 = var8, idx2 = var10; idx2 == var12; idx1 += inc0, idx2 += inc5 */ -.long 0x81c98000 /* 00A0: LCD: idx3 = var3 + var19; idx3 once var0; idx3 += inc0 */ -.long 0x1000c718 /* 00A4: DRD1A: *idx1 = idx3; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x00000f18 /* 00A8: DRD1A: var3 = idx3; FN=0 init=0 WS=0 RS=0 */ -.long 0xc4188000 /* 00AC: LCDEXT: idx1 = var8; idx1 once var0; idx1 += inc0 */ -.long 0x85190312 /* 00B0: LCD: idx2 = var10; idx2 > var12; idx2 += inc2 */ -.long 0x10000c00 /* 00B4: DRD1A: var3 = var0; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x1000c400 /* 00B8: DRD1A: *idx1 = var0; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x00008860 /* 00BC: DRD1A: idx2 = var12; FN=0 init=0 WS=0 RS=0 */ -.long 0x81988000 /* 00C0: LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */ -.long 0x10000788 /* 00C4: DRD1A: var1 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */ -.long 0x60000000 /* 00C8: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */ -.long 0x080cf04d /* 00CC: DRD2B1: idx0 = EU3(); EU3(var1,var13) */ -.long 0x000001f8 /* 00D0(:0): NOP */ - -.align 8 - -.globl scEthernetRecv_VarTab -scEthernetRecv_VarTab: /* Task 0 Variable Table */ -.long 0x00000000 /* var[0] */ -.long 0x00000000 /* var[1] */ -.long 0x00000000 /* var[2] */ -.long 0x00000000 /* var[3] */ -.long 0x00000000 /* var[4] */ -.long 0x00000000 /* var[5] */ -.long 0x00000000 /* var[6] */ -.long 0x00000000 /* var[7] */ -.long 0x00000000 /* var[8] */ -.long (CONFIG_SYS_MBAR + 0x8800) /* var[9] */ -.long 0x00000008 /* var[10] */ -.long 0x0000000c /* var[11] */ -.long 0x80000000 /* var[12] */ -.long 0x00000000 /* var[13] */ -.long 0x10000000 /* var[14] */ -.long 0x20000000 /* var[15] */ -.long 0x000005e4 /* var[16] */ -.long 0x0000000e /* var[17] */ -.long 0x000005e0 /* var[18] */ -.long 0x00000004 /* var[19] */ -.long 0x00000000 /* var[20] */ -.long 0x00000000 /* var[21] */ -.long 0x00000000 /* var[22] */ -.long 0x00000000 /* var[23] */ -.long 0x00000000 /* inc[0] */ -.long 0x60000000 /* inc[1] */ -.long 0x20000001 /* inc[2] */ -.long 0x80000000 /* inc[3] */ -.long 0x40000000 /* inc[4] */ -.long 0x00000000 /* inc[5] */ -.long 0x00000000 /* inc[6] */ -.long 0x00000000 /* inc[7] */ - -.align 8 - -.globl scEthernetXmit_VarTab -scEthernetXmit_VarTab: /* Task 1 Variable Table */ -.long 0x00000000 /* var[0] */ -.long 0x00000000 /* var[1] */ -.long 0x00000000 /* var[2] */ -.long 0x00000000 /* var[3] */ -.long 0x00000000 /* var[4] */ -.long 0x00000000 /* var[5] */ -.long 0x00000000 /* var[6] */ -.long 0x00000000 /* var[7] */ -.long 0x00000000 /* var[8] */ -.long 0x00000000 /* var[9] */ -.long 0x00000000 /* var[10] */ -.long (CONFIG_SYS_MBAR + 0x8800) /* var[11] */ -.long 0x00000000 /* var[12] */ -.long 0x80000000 /* var[13] */ -.long 0x10000000 /* var[14] */ -.long 0x08000000 /* var[15] */ -.long 0x20000000 /* var[16] */ -.long 0x0000ffff /* var[17] */ -.long 0xffffffff /* var[18] */ -.long 0x00000008 /* var[19] */ -.long 0x00000000 /* var[20] */ -.long 0x00000000 /* var[21] */ -.long 0x00000000 /* var[22] */ -.long 0x00000000 /* var[23] */ -.long 0x00000000 /* inc[0] */ -.long 0x60000000 /* inc[1] */ -.long 0x40000000 /* inc[2] */ -.long 0x4000ffff /* inc[3] */ -.long 0xe0000001 /* inc[4] */ -.long 0x80000000 /* inc[5] */ -.long 0x00000000 /* inc[6] */ -.long 0x00000000 /* inc[7] */ - -.align 8 - -.globl scEthernetRecv_FDT -scEthernetRecv_FDT: /* Task 0 Function Descriptor Table */ -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x21800000 /* and(), EU# 3 */ -.long 0x21400000 /* andn(), EU# 3 */ -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 - -.align 8 - -.globl scEthernetXmit_FDT -scEthernetXmit_FDT: /* Task 1 Function Descriptor Table */ -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x21800000 /* and(), EU# 3 */ -.long 0x21400000 /* andn(), EU# 3 */ -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 -.long 0x00000000 - - -.globl scEthernetRecv_CSave -scEthernetRecv_CSave: /* Task 0 context save space */ -.space 128, 0x0 - - -.globl scEthernetXmit_CSave -scEthernetXmit_CSave: /* Task 1 context save space */ -.space 128, 0x0 diff --git a/arch/powerpc/cpu/mpc5xxx/ide.c b/arch/powerpc/cpu/mpc5xxx/ide.c deleted file mode 100644 index d1f4349184..0000000000 --- a/arch/powerpc/cpu/mpc5xxx/ide.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * (C) Copyright 2004 - * Pierre AUBERT, Staubli Faverges, <p.aubert@staubli.com> - * - * SPDX-License-Identifier: GPL-2.0+ - * - * Init is derived from Linux code. - */ -#include <common.h> - -#if defined(CONFIG_IDE) -#include <mpc5xxx.h> - -DECLARE_GLOBAL_DATA_PTR; - -#define CALC_TIMING(t) (t + period - 1) / period - -#ifdef CONFIG_IDE_RESET -extern void init_ide_reset (void); -#endif - -int ide_preinit (void) -{ - long period, t0, t1, t2_8, t2_16, t4, ta; - vu_long reg; - struct mpc5xxx_sdma *psdma = (struct mpc5xxx_sdma *) MPC5XXX_SDMA; - - reg = *(vu_long *) MPC5XXX_GPS_PORT_CONFIG; -#if defined(CONFIG_SYS_ATA_CS_ON_I2C2) - /* ATA cs0/1 on i2c2 clk/io */ - reg = (reg & ~0x03000000ul) | 0x02000000ul; -#elif defined(CONFIG_SYS_ATA_CS_ON_TIMER01) - /* ATA cs0/1 on Timer 0/1 */ - reg = (reg & ~0x03000000ul) | 0x03000000ul; -#else - /* ATA cs0/1 on Local Plus cs4/5 */ - reg = (reg & ~0x03000000ul) | 0x01000000ul; -#endif /* CONFIG_TOTAL5200 */ - *(vu_long *) MPC5XXX_GPS_PORT_CONFIG = reg; - - /* All sample codes do that... */ - *(vu_long *) MPC5XXX_ATA_SHARE_COUNT = 0; - - /* Configure and reset host */ - *(vu_long *) MPC5XXX_ATA_HOST_CONFIG = MPC5xxx_ATA_HOSTCONF_IORDY | - MPC5xxx_ATA_HOSTCONF_SMR | MPC5xxx_ATA_HOSTCONF_FR; - udelay (10); - *(vu_long *) MPC5XXX_ATA_HOST_CONFIG = MPC5xxx_ATA_HOSTCONF_IORDY; - - /* Disable prefetch on Commbus */ - psdma->PtdCntrl |= 1; - - /* Init timings : we use PIO mode 0 timings */ - period = 1000000000 / gd->arch.ipb_clk; /* period in ns */ - - t0 = CALC_TIMING (600); - t2_8 = CALC_TIMING (290); - t2_16 = CALC_TIMING (165); - reg = (t0 << 24) | (t2_8 << 16) | (t2_16 << 8); - *(vu_long *) MPC5XXX_ATA_PIO1 = reg; - - t4 = CALC_TIMING (30); - t1 = CALC_TIMING (70); - ta = CALC_TIMING (35); - reg = (t4 << 24) | (t1 << 16) | (ta << 8); - - *(vu_long *) MPC5XXX_ATA_PIO2 = reg; - -#ifdef CONFIG_IDE_RESET - init_ide_reset (); -#endif /* CONFIG_IDE_RESET */ - - return (0); -} -#endif diff --git a/arch/powerpc/cpu/mpc5xxx/interrupts.c b/arch/powerpc/cpu/mpc5xxx/interrupts.c deleted file mode 100644 index 9121fa0cd0..0000000000 --- a/arch/powerpc/cpu/mpc5xxx/interrupts.c +++ /dev/null @@ -1,330 +0,0 @@ -/* - * (C) Copyright 2006 - * Detlev Zundel, DENX Software Engineering, dzu@denx.de - * - * (C) Copyright -2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2001 - * Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* this section was ripped out of arch/powerpc/syslib/mpc52xx_pic.c in the - * Linux 2.6 source with the following copyright. - * - * Based on (well, mostly copied from) the code from the 2.4 kernel by - * Dale Farnsworth <dfarnsworth@mvista.com> and Kent Borg. - * - * Copyright (C) 2004 Sylvain Munaut <tnt@246tNt.com> - * Copyright (C) 2003 Montavista Software, Inc - */ - -#include <common.h> -#include <asm/processor.h> -#include <asm/io.h> -#include <command.h> - -struct irq_action { - interrupt_handler_t *handler; - void *arg; - ulong count; -}; - -static struct irq_action irq_handlers[NR_IRQS]; - -static struct mpc5xxx_intr *intr; -static struct mpc5xxx_sdma *sdma; - -static void mpc5xxx_ic_disable(unsigned int irq) -{ - u32 val; - - if (irq == MPC5XXX_IRQ0) { - val = in_be32(&intr->ctrl); - val &= ~(1 << 11); - out_be32(&intr->ctrl, val); - } else if (irq < MPC5XXX_IRQ1) { - BUG(); - } else if (irq <= MPC5XXX_IRQ3) { - val = in_be32(&intr->ctrl); - val &= ~(1 << (10 - (irq - MPC5XXX_IRQ1))); - out_be32(&intr->ctrl, val); - } else if (irq < MPC5XXX_SDMA_IRQ_BASE) { - val = in_be32(&intr->main_mask); - val |= 1 << (16 - (irq - MPC5XXX_MAIN_IRQ_BASE)); - out_be32(&intr->main_mask, val); - } else if (irq < MPC5XXX_PERP_IRQ_BASE) { - val = in_be32(&sdma->IntMask); - val |= 1 << (irq - MPC5XXX_SDMA_IRQ_BASE); - out_be32(&sdma->IntMask, val); - } else { - val = in_be32(&intr->per_mask); - val |= 1 << (31 - (irq - MPC5XXX_PERP_IRQ_BASE)); - out_be32(&intr->per_mask, val); - } -} - -static void mpc5xxx_ic_enable(unsigned int irq) -{ - u32 val; - - if (irq == MPC5XXX_IRQ0) { - val = in_be32(&intr->ctrl); - val |= 1 << 11; - out_be32(&intr->ctrl, val); - } else if (irq < MPC5XXX_IRQ1) { - BUG(); - } else if (irq <= MPC5XXX_IRQ3) { - val = in_be32(&intr->ctrl); - val |= 1 << (10 - (irq - MPC5XXX_IRQ1)); - out_be32(&intr->ctrl, val); - } else if (irq < MPC5XXX_SDMA_IRQ_BASE) { - val = in_be32(&intr->main_mask); - val &= ~(1 << (16 - (irq - MPC5XXX_MAIN_IRQ_BASE))); - out_be32(&intr->main_mask, val); - } else if (irq < MPC5XXX_PERP_IRQ_BASE) { - val = in_be32(&sdma->IntMask); - val &= ~(1 << (irq - MPC5XXX_SDMA_IRQ_BASE)); - out_be32(&sdma->IntMask, val); - } else { - val = in_be32(&intr->per_mask); - val &= ~(1 << (31 - (irq - MPC5XXX_PERP_IRQ_BASE))); - out_be32(&intr->per_mask, val); - } -} - -static void mpc5xxx_ic_ack(unsigned int irq) -{ - u32 val; - - /* - * Only some irqs are reset here, others in interrupting hardware. - */ - - switch (irq) { - case MPC5XXX_IRQ0: - val = in_be32(&intr->ctrl); - val |= 0x08000000; - out_be32(&intr->ctrl, val); - break; - case MPC5XXX_CCS_IRQ: - val = in_be32(&intr->enc_status); - val |= 0x00000400; - out_be32(&intr->enc_status, val); - break; - case MPC5XXX_IRQ1: - val = in_be32(&intr->ctrl); - val |= 0x04000000; - out_be32(&intr->ctrl, val); - break; - case MPC5XXX_IRQ2: - val = in_be32(&intr->ctrl); - val |= 0x02000000; - out_be32(&intr->ctrl, val); - break; - case MPC5XXX_IRQ3: - val = in_be32(&intr->ctrl); - val |= 0x01000000; - out_be32(&intr->ctrl, val); - break; - default: - if (irq >= MPC5XXX_SDMA_IRQ_BASE - && irq < (MPC5XXX_SDMA_IRQ_BASE + MPC5XXX_SDMA_IRQ_NUM)) { - out_be32(&sdma->IntPend, - 1 << (irq - MPC5XXX_SDMA_IRQ_BASE)); - } - break; - } -} - -static void mpc5xxx_ic_disable_and_ack(unsigned int irq) -{ - mpc5xxx_ic_disable(irq); - mpc5xxx_ic_ack(irq); -} - -static void mpc5xxx_ic_end(unsigned int irq) -{ - mpc5xxx_ic_enable(irq); -} - -void mpc5xxx_init_irq(void) -{ - u32 intr_ctrl; - - /* Remap the necessary zones */ - intr = (struct mpc5xxx_intr *)(MPC5XXX_ICTL); - sdma = (struct mpc5xxx_sdma *)(MPC5XXX_SDMA); - - /* Disable all interrupt sources. */ - out_be32(&sdma->IntPend, 0xffffffff); /* 1 means clear pending */ - out_be32(&sdma->IntMask, 0xffffffff); /* 1 means disabled */ - out_be32(&intr->per_mask, 0x7ffffc00); /* 1 means disabled */ - out_be32(&intr->main_mask, 0x00010fff); /* 1 means disabled */ - intr_ctrl = in_be32(&intr->ctrl); - intr_ctrl |= 0x0f000000 | /* clear IRQ 0-3 */ - 0x00ff0000 | /* IRQ 0-3 level sensitive low active */ - 0x00001000 | /* MEE master external enable */ - 0x00000000 | /* 0 means disable IRQ 0-3 */ - 0x00000001; /* CEb route critical normally */ - out_be32(&intr->ctrl, intr_ctrl); - - /* Zero a bunch of the priority settings. */ - out_be32(&intr->per_pri1, 0); - out_be32(&intr->per_pri2, 0); - out_be32(&intr->per_pri3, 0); - out_be32(&intr->main_pri1, 0); - out_be32(&intr->main_pri2, 0); -} - -int mpc5xxx_get_irq(struct pt_regs *regs) -{ - u32 status; - int irq = -1; - - status = in_be32(&intr->enc_status); - - if (status & 0x00000400) { /* critical */ - irq = (status >> 8) & 0x3; - if (irq == 2) /* high priority peripheral */ - goto peripheral; - irq += MPC5XXX_CRIT_IRQ_BASE; - } else if (status & 0x00200000) { /* main */ - irq = (status >> 16) & 0x1f; - if (irq == 4) /* low priority peripheral */ - goto peripheral; - irq += MPC5XXX_MAIN_IRQ_BASE; - } else if (status & 0x20000000) { /* peripheral */ - peripheral: - irq = (status >> 24) & 0x1f; - if (irq == 0) { /* bestcomm */ - status = in_be32(&sdma->IntPend); - irq = ffs(status) + MPC5XXX_SDMA_IRQ_BASE - 1; - } else - irq += MPC5XXX_PERP_IRQ_BASE; - } - - return irq; -} - -/****************************************************************************/ - -int interrupt_init_cpu(ulong * decrementer_count) -{ - *decrementer_count = get_tbclk() / CONFIG_SYS_HZ; - - mpc5xxx_init_irq(); - - return (0); -} - -/****************************************************************************/ - -/* - * Handle external interrupts - */ -void external_interrupt(struct pt_regs *regs) -{ - int irq, unmask = 1; - - irq = mpc5xxx_get_irq(regs); - - mpc5xxx_ic_disable_and_ack(irq); - - enable_interrupts(); - - if (irq_handlers[irq].handler != NULL) - (*irq_handlers[irq].handler) (irq_handlers[irq].arg); - else { - printf("\nBogus External Interrupt IRQ %d\n", irq); - /* - * turn off the bogus interrupt, otherwise it - * might repeat forever - */ - unmask = 0; - } - - if (unmask) - mpc5xxx_ic_end(irq); -} - -void timer_interrupt_cpu(struct pt_regs *regs) -{ - /* nothing to do here */ - return; -} - -/****************************************************************************/ - -/* - * Install and free a interrupt handler. - */ - -void irq_install_handler(int irq, interrupt_handler_t * handler, void *arg) -{ - if (irq < 0 || irq >= NR_IRQS) { - printf("irq_install_handler: bad irq number %d\n", irq); - return; - } - - if (irq_handlers[irq].handler != NULL) - printf("irq_install_handler: 0x%08lx replacing 0x%08lx\n", - (ulong) handler, (ulong) irq_handlers[irq].handler); - - irq_handlers[irq].handler = handler; - irq_handlers[irq].arg = arg; - - mpc5xxx_ic_enable(irq); -} - -void irq_free_handler(int irq) -{ - if (irq < 0 || irq >= NR_IRQS) { - printf("irq_free_handler: bad irq number %d\n", irq); - return; - } - - mpc5xxx_ic_disable(irq); - - irq_handlers[irq].handler = NULL; - irq_handlers[irq].arg = NULL; -} - -/****************************************************************************/ - -#if defined(CONFIG_CMD_IRQ) -void do_irqinfo(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char * const argv[]) -{ - int irq, re_enable; - u32 intr_ctrl; - char *irq_config[] = { "level sensitive, active high", - "edge sensitive, rising active edge", - "edge sensitive, falling active edge", - "level sensitive, active low" - }; - - re_enable = disable_interrupts(); - - intr_ctrl = in_be32(&intr->ctrl); - printf("Interrupt configuration:\n"); - - for (irq = 0; irq <= 3; irq++) { - printf("IRQ%d: %s\n", irq, - irq_config[(intr_ctrl >> (22 - 2 * irq)) & 0x3]); - } - - puts("\nInterrupt-Information:\n" "Nr Routine Arg Count\n"); - - for (irq = 0; irq < NR_IRQS; irq++) - if (irq_handlers[irq].handler != NULL) - printf("%02d %08lx %08lx %ld\n", irq, - (ulong) irq_handlers[irq].handler, - (ulong) irq_handlers[irq].arg, - irq_handlers[irq].count); - - if (re_enable) - enable_interrupts(); -} -#endif diff --git a/arch/powerpc/cpu/mpc5xxx/io.S b/arch/powerpc/cpu/mpc5xxx/io.S deleted file mode 100644 index 32641ed67f..0000000000 --- a/arch/powerpc/cpu/mpc5xxx/io.S +++ /dev/null @@ -1,112 +0,0 @@ -/* - * Copyright (C) 1998 Dan Malek <dmalek@jlc.net> - * Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se> - * Copyright (C) 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Andreas Heppel <aheppel@sysgo.de> - * Copyright (C) 2003 Wolfgang Denk <wd@denx.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <config.h> -#include <ppc_asm.tmpl> - -/* ------------------------------------------------------------------------------- */ -/* Function: in8 */ -/* Description: Input 8 bits */ -/* ------------------------------------------------------------------------------- */ - .globl in8 -in8: - lbz r3,0(r3) - sync - blr - -/* ------------------------------------------------------------------------------- */ -/* Function: in16 */ -/* Description: Input 16 bits */ -/* ------------------------------------------------------------------------------- */ - .globl in16 -in16: - lhz r3,0(r3) - sync - blr - -/* ------------------------------------------------------------------------------- */ -/* Function: in16r */ -/* Description: Input 16 bits and byte reverse */ -/* ------------------------------------------------------------------------------- */ - .globl in16r -in16r: - lhbrx r3,0,r3 - sync - blr - -/* ------------------------------------------------------------------------------- */ -/* Function: in32 */ -/* Description: Input 32 bits */ -/* ------------------------------------------------------------------------------- */ - .globl in32 -in32: - lwz 3,0(3) - sync - blr - -/* ------------------------------------------------------------------------------- */ -/* Function: in32r */ -/* Description: Input 32 bits and byte reverse */ -/* ------------------------------------------------------------------------------- */ - .globl in32r -in32r: - lwbrx r3,0,r3 - sync - blr - -/* ------------------------------------------------------------------------------- */ -/* Function: out8 */ -/* Description: Output 8 bits */ -/* ------------------------------------------------------------------------------- */ - .globl out8 -out8: - stb r4,0(r3) - sync - blr - -/* ------------------------------------------------------------------------------- */ -/* Function: out16 */ -/* Description: Output 16 bits */ -/* ------------------------------------------------------------------------------- */ - .globl out16 -out16: - sth r4,0(r3) - sync - blr - -/* ------------------------------------------------------------------------------- */ -/* Function: out16r */ -/* Description: Byte reverse and output 16 bits */ -/* ------------------------------------------------------------------------------- */ - .globl out16r -out16r: - sthbrx r4,0,r3 - sync - blr - -/* ------------------------------------------------------------------------------- */ -/* Function: out32 */ -/* Description: Output 32 bits */ -/* ------------------------------------------------------------------------------- */ - .globl out32 -out32: - stw r4,0(r3) - sync - blr - -/* ------------------------------------------------------------------------------- */ -/* Function: out32r */ -/* Description: Byte reverse and output 32 bits */ -/* ------------------------------------------------------------------------------- */ - .globl out32r -out32r: - stwbrx r4,0,r3 - sync - blr diff --git a/arch/powerpc/cpu/mpc5xxx/loadtask.c b/arch/powerpc/cpu/mpc5xxx/loadtask.c deleted file mode 100644 index 47e7b596a6..0000000000 --- a/arch/powerpc/cpu/mpc5xxx/loadtask.c +++ /dev/null @@ -1,76 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * This file is based on code - * (C) Copyright Motorola, Inc., 2000 - */ - -#include <common.h> -#include <mpc5xxx.h> - -/* BestComm/SmartComm microcode */ -extern int taskTable; - -void loadtask(int basetask, int tasks) -{ - int *sram = (int *)MPC5XXX_SRAM; - int *task_org = &taskTable; - unsigned int start, offset, end; - int i; - -#ifdef DEBUG - printf("basetask = %d, tasks = %d\n", basetask, tasks); - printf("task_org = 0x%08x\n", (unsigned int)task_org); -#endif - - /* setup TaskBAR register */ - *(vu_long *)MPC5XXX_SDMA = MPC5XXX_SRAM; - - /* relocate task table entries */ - offset = (unsigned int)sram; - for (i = basetask; i < basetask + tasks; i++) { - sram[i * 8 + 0] = task_org[i * 8 + 0] + offset; - sram[i * 8 + 1] = task_org[i * 8 + 1] + offset; - sram[i * 8 + 2] = task_org[i * 8 + 2] + offset; - sram[i * 8 + 3] = task_org[i * 8 + 3] + offset; - sram[i * 8 + 4] = task_org[i * 8 + 4]; - sram[i * 8 + 5] = task_org[i * 8 + 5]; - sram[i * 8 + 6] = task_org[i * 8 + 6] + offset; - sram[i * 8 + 7] = task_org[i * 8 + 7]; - } - - /* relocate task descriptors */ - start = (sram[basetask * 8] - (unsigned int)sram); - end = (sram[(basetask + tasks - 1) * 8 + 1] - (unsigned int)sram); - -#ifdef DEBUG - printf ("TDT start = 0x%08x, end = 0x%08x\n", start, end); -#endif - - start /= 4; - end /= 4; - for (i = start; i <= end; i++) { - sram[i] = task_org[i]; - } - - /* relocate variables */ - start = (sram[basetask * 8 + 2] - (unsigned int)sram); - end = (sram[(basetask + tasks - 1) * 8 + 2] + 256 - (unsigned int)sram); - start /= 4; - end /= 4; - for (i = start; i < end; i++) { - sram[i] = task_org[i]; - } - - /* relocate function decriptors */ - start = ((sram[basetask * 8 + 3] & 0xfffffffc) - (unsigned int)sram); - end = ((sram[(basetask + tasks - 1) * 8 + 3] & 0xfffffffc) + 256 - (unsigned int)sram); - start /= 4; - end /= 4; - for (i = start; i < end; i++) { - sram[i] = task_org[i]; - } - - asm volatile ("sync"); -} diff --git a/arch/powerpc/cpu/mpc5xxx/pci_mpc5200.c b/arch/powerpc/cpu/mpc5xxx/pci_mpc5200.c deleted file mode 100644 index 70b7e6e6cb..0000000000 --- a/arch/powerpc/cpu/mpc5xxx/pci_mpc5200.c +++ /dev/null @@ -1,157 +0,0 @@ -/* - * (C) Copyright 2000-2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> - -#if defined(CONFIG_PCI) - -#include <asm/processor.h> -#include <asm/io.h> -#include <pci.h> -#include <mpc5xxx.h> - -/* System RAM mapped over PCI */ -#define CONFIG_PCI_MEMORY_BUS CONFIG_SYS_SDRAM_BASE -#define CONFIG_PCI_MEMORY_PHYS CONFIG_SYS_SDRAM_BASE -#define CONFIG_PCI_MEMORY_SIZE (1024 * 1024 * 1024) - -/* PCIIWCR bit fields */ -#define IWCR_MEM (0 << 3) -#define IWCR_IO (1 << 3) -#define IWCR_READ (0 << 1) -#define IWCR_READLINE (1 << 1) -#define IWCR_READMULT (2 << 1) -#define IWCR_EN (1 << 0) - -static int mpc5200_read_config_dword(struct pci_controller *hose, - pci_dev_t dev, int offset, u32* value) -{ - *(volatile u32 *)MPC5XXX_PCI_CAR = (1 << 31) | dev | offset; - eieio(); - udelay(10); - *value = in_le32((volatile u32 *)CONFIG_PCI_IO_PHYS); - eieio(); - *(volatile u32 *)MPC5XXX_PCI_CAR = 0; - udelay(10); - return 0; -} - -static int mpc5200_write_config_dword(struct pci_controller *hose, - pci_dev_t dev, int offset, u32 value) -{ - *(volatile u32 *)MPC5XXX_PCI_CAR = (1 << 31) | dev | offset; - eieio(); - udelay(10); - out_le32((volatile u32 *)CONFIG_PCI_IO_PHYS, value); - eieio(); - *(volatile u32 *)MPC5XXX_PCI_CAR = 0; - udelay(10); - return 0; -} - -void pci_mpc5xxx_init (struct pci_controller *hose) -{ - hose->first_busno = 0; - hose->last_busno = 0xff; - - /* System space */ - pci_set_region(hose->regions + 0, - CONFIG_PCI_MEMORY_BUS, - CONFIG_PCI_MEMORY_PHYS, - CONFIG_PCI_MEMORY_SIZE, - PCI_REGION_MEM | PCI_REGION_SYS_MEMORY); - - /* PCI memory space */ - pci_set_region(hose->regions + 1, - CONFIG_PCI_MEM_BUS, - CONFIG_PCI_MEM_PHYS, - CONFIG_PCI_MEM_SIZE, - PCI_REGION_MEM); - - /* PCI IO space */ - pci_set_region(hose->regions + 2, - CONFIG_PCI_IO_BUS, - CONFIG_PCI_IO_PHYS, - CONFIG_PCI_IO_SIZE, - PCI_REGION_IO); - - hose->region_count = 3; - - pci_register_hose(hose); - - /* GPIO Multiplexing - enable PCI */ - *(vu_long *)MPC5XXX_GPS_PORT_CONFIG &= ~(1 << 15); - - /* Set host bridge as pci master and enable memory decoding */ - *(vu_long *)MPC5XXX_PCI_CMD |= - PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - - /* Set maximum latency timer */ - *(vu_long *)MPC5XXX_PCI_CFG |= (0xf800); - - /* Set cache line size */ - *(vu_long *)MPC5XXX_PCI_CFG = (*(vu_long *)MPC5XXX_PCI_CFG & ~0xff) | - (CONFIG_SYS_CACHELINE_SIZE / 4); - - /* Map MBAR to PCI space */ - *(vu_long *)MPC5XXX_PCI_BAR0 = CONFIG_SYS_MBAR; - *(vu_long *)MPC5XXX_PCI_TBATR0 = CONFIG_SYS_MBAR | 1; - - /* Map RAM to PCI space */ - *(vu_long *)MPC5XXX_PCI_BAR1 = CONFIG_PCI_MEMORY_BUS | (1 << 3); - *(vu_long *)MPC5XXX_PCI_TBATR1 = CONFIG_PCI_MEMORY_PHYS | 1; - - /* Park XLB on PCI */ - *(vu_long *)(MPC5XXX_XLBARB + 0x40) &= ~((7 << 8) | (3 << 5)); - *(vu_long *)(MPC5XXX_XLBARB + 0x40) |= (3 << 8) | (3 << 5); - - /* Disable interrupts from PCI controller */ - *(vu_long *)MPC5XXX_PCI_GSCR &= ~(7 << 12); - *(vu_long *)MPC5XXX_PCI_ICR &= ~(7 << 24); - - /* Set PCI retry counter to 0 = infinite retry. */ - /* The default of 255 is too short for slow devices. */ - *(vu_long *)MPC5XXX_PCI_ICR &= 0xFFFFFF00; - - /* Disable initiator windows */ - *(vu_long *)MPC5XXX_PCI_IWCR = 0; - - /* Map PCI memory to physical space */ - *(vu_long *)MPC5XXX_PCI_IW0BTAR = CONFIG_PCI_MEM_PHYS | - (((CONFIG_PCI_MEM_SIZE - 1) >> 8) & 0x00ff0000) | - (CONFIG_PCI_MEM_BUS >> 16); - *(vu_long *)MPC5XXX_PCI_IWCR |= (IWCR_MEM | IWCR_READ | IWCR_EN) << 24; - - /* Map PCI I/O to physical space */ - *(vu_long *)MPC5XXX_PCI_IW1BTAR = CONFIG_PCI_IO_PHYS | - (((CONFIG_PCI_IO_SIZE - 1) >> 8) & 0x00ff0000) | - (CONFIG_PCI_IO_BUS >> 16); - *(vu_long *)MPC5XXX_PCI_IWCR |= (IWCR_IO | IWCR_READ | IWCR_EN) << 16; - - /* Reset the PCI bus */ - *(vu_long *)MPC5XXX_PCI_GSCR |= 1; - udelay(1000); - *(vu_long *)MPC5XXX_PCI_GSCR &= ~1; - udelay(1000); - - pci_set_ops(hose, - pci_hose_read_config_byte_via_dword, - pci_hose_read_config_word_via_dword, - mpc5200_read_config_dword, - pci_hose_write_config_byte_via_dword, - pci_hose_write_config_word_via_dword, - mpc5200_write_config_dword); - - udelay(1000); - -#ifdef CONFIG_PCI_SCAN_SHOW - printf("PCI: Bus Dev VenId DevId Class Int\n"); -#endif - - hose->last_busno = pci_hose_scan(hose); -} -#endif /* CONFIG_PCI */ diff --git a/arch/powerpc/cpu/mpc5xxx/serial.c b/arch/powerpc/cpu/mpc5xxx/serial.c deleted file mode 100644 index bccdcf7973..0000000000 --- a/arch/powerpc/cpu/mpc5xxx/serial.c +++ /dev/null @@ -1,265 +0,0 @@ -/* - * (C) Copyright 2000 - 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - * - * Hacked for MPC8260 by Murray.Jensen@cmst.csiro.au, 19-Oct-00, with - * changes based on the file arch/powerpc/mbxboot/m8260_tty.c from the - * Linux/PPC sources (m8260_tty.c had no copyright info in it). - * - * Martin Krause, 8 Jun 2006 - * Added SERIAL_MULTI support - */ - -/* - * Minimal serial functions needed to use one of the PSC ports - * as serial console interface. - */ - -#include <common.h> -#include <linux/compiler.h> -#include <mpc5xxx.h> -#include <serial.h> - -DECLARE_GLOBAL_DATA_PTR; - -#if defined(CONFIG_PSC_CONSOLE) - -#if CONFIG_PSC_CONSOLE == 1 -#define PSC_BASE MPC5XXX_PSC1 -#elif CONFIG_PSC_CONSOLE == 2 -#define PSC_BASE MPC5XXX_PSC2 -#elif CONFIG_PSC_CONSOLE == 3 -#define PSC_BASE MPC5XXX_PSC3 -#elif CONFIG_PSC_CONSOLE == 4 -#define PSC_BASE MPC5XXX_PSC4 -#elif CONFIG_PSC_CONSOLE == 5 -#define PSC_BASE MPC5XXX_PSC5 -#elif CONFIG_PSC_CONSOLE == 6 -#define PSC_BASE MPC5XXX_PSC6 -#else -#error CONFIG_PSC_CONSOLE must be in 1 ... 6 -#endif - -#if defined(CONFIG_PSC_CONSOLE2) - -#if CONFIG_PSC_CONSOLE2 == 1 -#define PSC_BASE2 MPC5XXX_PSC1 -#elif CONFIG_PSC_CONSOLE2 == 2 -#define PSC_BASE2 MPC5XXX_PSC2 -#elif CONFIG_PSC_CONSOLE2 == 3 -#define PSC_BASE2 MPC5XXX_PSC3 -#elif CONFIG_PSC_CONSOLE2 == 4 -#define PSC_BASE2 MPC5XXX_PSC4 -#elif CONFIG_PSC_CONSOLE2 == 5 -#define PSC_BASE2 MPC5XXX_PSC5 -#elif CONFIG_PSC_CONSOLE2 == 6 -#define PSC_BASE2 MPC5XXX_PSC6 -#else -#error CONFIG_PSC_CONSOLE2 must be in 1 ... 6 -#endif - -#endif - -int serial_init_dev (unsigned long dev_base) -{ - volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base; - unsigned long baseclk; - int div; - - /* reset PSC */ - psc->command = PSC_SEL_MODE_REG_1; - - /* select clock sources */ - psc->psc_clock_select = 0; - baseclk = (gd->arch.ipb_clk + 16) / 32; - - /* switch to UART mode */ - psc->sicr = 0; - - /* configure parity, bit length and so on */ - psc->mode = PSC_MODE_8_BITS | PSC_MODE_PARNONE; - psc->mode = PSC_MODE_ONE_STOP; - - /* set up UART divisor */ - div = (baseclk + (gd->baudrate/2)) / gd->baudrate; - psc->ctur = (div >> 8) & 0xff; - psc->ctlr = div & 0xff; - - /* disable all interrupts */ - psc->psc_imr = 0; - - /* reset and enable Rx/Tx */ - psc->command = PSC_RST_RX; - psc->command = PSC_RST_TX; - psc->command = PSC_RX_ENABLE | PSC_TX_ENABLE; - - return (0); -} - -void serial_putc_dev (unsigned long dev_base, const char c) -{ - volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base; - - if (c == '\n') - serial_putc_dev (dev_base, '\r'); - - /* Wait for last character to go. */ - while (!(psc->psc_status & PSC_SR_TXEMP)) - ; - - psc->psc_buffer_8 = c; -} - -void serial_puts_dev (unsigned long dev_base, const char *s) -{ - while (*s) { - serial_putc_dev (dev_base, *s++); - } -} - -int serial_getc_dev (unsigned long dev_base) -{ - volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base; - - /* Wait for a character to arrive. */ - while (!(psc->psc_status & PSC_SR_RXRDY)) - ; - - return psc->psc_buffer_8; -} - -int serial_tstc_dev (unsigned long dev_base) -{ - volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base; - - return (psc->psc_status & PSC_SR_RXRDY); -} - -void serial_setbrg_dev (unsigned long dev_base) -{ - volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base; - unsigned long baseclk, div; - - baseclk = (gd->arch.ipb_clk + 16) / 32; - - /* set up UART divisor */ - div = (baseclk + (gd->baudrate/2)) / gd->baudrate; - psc->ctur = (div >> 8) & 0xFF; - psc->ctlr = div & 0xff; -} - -void serial_setrts_dev (unsigned long dev_base, int s) -{ - volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base; - - if (s) { - /* Assert RTS (become LOW) */ - psc->op1 = 0x1; - } - else { - /* Negate RTS (become HIGH) */ - psc->op0 = 0x1; - } -} - -int serial_getcts_dev (unsigned long dev_base) -{ - volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base; - - return (psc->ip & 0x1) ? 0 : 1; -} - -int serial0_init(void) -{ - return (serial_init_dev(PSC_BASE)); -} - -void serial0_setbrg (void) -{ - serial_setbrg_dev(PSC_BASE); -} - -void serial0_putc(const char c) -{ - serial_putc_dev(PSC_BASE,c); -} - -void serial0_puts(const char *s) -{ - serial_puts_dev(PSC_BASE, s); -} - -int serial0_getc(void) -{ - return(serial_getc_dev(PSC_BASE)); -} - -int serial0_tstc(void) -{ - return (serial_tstc_dev(PSC_BASE)); -} - -struct serial_device serial0_device = -{ - .name = "serial0", - .start = serial0_init, - .stop = NULL, - .setbrg = serial0_setbrg, - .getc = serial0_getc, - .tstc = serial0_tstc, - .putc = serial0_putc, - .puts = serial0_puts, -}; - -__weak struct serial_device *default_serial_console(void) -{ - return &serial0_device; -} - -#ifdef CONFIG_PSC_CONSOLE2 -int serial1_init(void) -{ - return serial_init_dev(PSC_BASE2); -} - -void serial1_setbrg(void) -{ - serial_setbrg_dev(PSC_BASE2); -} - -void serial1_putc(const char c) -{ - serial_putc_dev(PSC_BASE2, c); -} - -void serial1_puts(const char *s) -{ - serial_puts_dev(PSC_BASE2, s); -} - -int serial1_getc(void) -{ - return serial_getc_dev(PSC_BASE2); -} - -int serial1_tstc(void) -{ - return serial_tstc_dev(PSC_BASE2); -} - -struct serial_device serial1_device = -{ - .name = "serial1", - .start = serial1_init, - .stop = NULL, - .setbrg = serial1_setbrg, - .getc = serial1_getc, - .tstc = serial1_tstc, - .putc = serial1_putc, - .puts = serial1_puts, -}; -#endif /* CONFIG_PSC_CONSOLE2 */ - -#endif /* CONFIG_PSC_CONSOLE */ diff --git a/arch/powerpc/cpu/mpc5xxx/speed.c b/arch/powerpc/cpu/mpc5xxx/speed.c deleted file mode 100644 index b37c4a5208..0000000000 --- a/arch/powerpc/cpu/mpc5xxx/speed.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * (C) Copyright 2000-2002 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <mpc5xxx.h> -#include <asm/processor.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* ------------------------------------------------------------------------- */ - -/* Bus-to-Core Multipliers */ - -static int bus2core[] = { - 3, 2, 2, 2, 4, 4, 5, 9, - 6, 11, 8, 10, 3, 12, 7, 0, - 6, 5, 13, 2, 14, 4, 15, 9, - 0, 11, 8, 10, 16, 12, 7, 0 -}; -/* ------------------------------------------------------------------------- */ - -/* - * - */ - -int get_clocks (void) -{ - ulong val, vco; - -#if !defined(CONFIG_SYS_MPC5XXX_CLKIN) -#error clock measuring not implemented yet - define CONFIG_SYS_MPC5XXX_CLKIN -#endif - - val = *(vu_long *)MPC5XXX_CDM_PORCFG; - if (val & (1 << 6)) { - vco = CONFIG_SYS_MPC5XXX_CLKIN * 12; - } else { - vco = CONFIG_SYS_MPC5XXX_CLKIN * 16; - } - if (val & (1 << 5)) { - gd->bus_clk = vco / 8; - } else { - gd->bus_clk = vco / 4; - } - gd->cpu_clk = gd->bus_clk * bus2core[val & 0x1f] / 2; - - val = *(vu_long *)MPC5XXX_CDM_CFG; - if (val & (1 << 8)) { - gd->arch.ipb_clk = gd->bus_clk / 2; - } else { - gd->arch.ipb_clk = gd->bus_clk; - } - switch (val & 3) { - case 0: - gd->pci_clk = gd->arch.ipb_clk; - break; - case 1: - gd->pci_clk = gd->arch.ipb_clk / 2; - break; - default: - gd->pci_clk = gd->bus_clk / 4; - break; - } - - return (0); -} - -int print_cpuinfo(void) -{ - char buf1[32], buf2[32], buf3[32]; - - printf (" Bus %s MHz, IPB %s MHz, PCI %s MHz\n", - strmhz(buf1, gd->bus_clk), - strmhz(buf2, gd->arch.ipb_clk), - strmhz(buf3, gd->pci_clk) - ); - return (0); -} - -/* ------------------------------------------------------------------------- */ diff --git a/arch/powerpc/cpu/mpc5xxx/spl_boot.c b/arch/powerpc/cpu/mpc5xxx/spl_boot.c deleted file mode 100644 index 2d7f6c4a93..0000000000 --- a/arch/powerpc/cpu/mpc5xxx/spl_boot.c +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Copyright (C) 2012 Stefan Roese <sr@denx.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <spl.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* - * Needed to align size SPL image to a 4-byte length - */ -u32 end_align __attribute__ ((section(".end_align"))); - -/* - * Return selected boot device. On MPC5200 its only NOR flash right now. - */ -u32 spl_boot_device(void) -{ - return BOOT_DEVICE_NOR; -} - -/* - * SPL version of board_init_f() - */ -void board_init_f(ulong bootflag) -{ - end_align = (u32)__spl_flash_end; - - /* - * On MPC5200, the initial RAM (and gd) is located in the internal - * SRAM. So we can actually call the preloader console init code - * before calling dram_init(). This makes serial output (printf) - * available very early, even before SDRAM init, which has been - * an U-Boot priciple from day 1. - */ - - /* - * Init global_data pointer. Has to be done before calling - * get_clocks(), as it stores some clock values into gd needed - * later on in the serial driver. - */ - /* Pointer is writable since we allocated a register for it */ - gd = (gd_t *)(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET); - /* Clear initial global data */ - memset((void *)gd, 0, sizeof(gd_t)); - - /* - * get_clocks() needs to be called so that the serial driver - * works correctly - */ - get_clocks(); - - /* - * Do rudimental console / serial setup - */ - preloader_console_init(); - - /* - * First we need to initialize the SDRAM, so that the real - * U-Boot or the OS (Linux) can be loaded - */ - dram_init(); - - /* Clear bss */ - memset(__bss_start, '\0', __bss_end - __bss_start); - - /* - * Call board_init_r() (SPL framework version) to load and boot - * real U-Boot or OS - */ - board_init_r(NULL, 0); - /* Does not return!!! */ -} diff --git a/arch/powerpc/cpu/mpc5xxx/start.S b/arch/powerpc/cpu/mpc5xxx/start.S deleted file mode 100644 index b4c5543eb5..0000000000 --- a/arch/powerpc/cpu/mpc5xxx/start.S +++ /dev/null @@ -1,780 +0,0 @@ -/* - * Copyright (C) 1998 Dan Malek <dmalek@jlc.net> - * Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se> - * Copyright (C) 2000 - 2003 Wolfgang Denk <wd@denx.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * U-Boot - Startup Code for MPC5xxx CPUs - */ -#include <asm-offsets.h> -#include <config.h> -#include <mpc5xxx.h> -#include <version.h> - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> - -#include <asm/cache.h> -#include <asm/mmu.h> -#include <asm/u-boot.h> - -/* We don't want the MMU yet. -*/ -#undef MSR_KERNEL -/* Floating Point enable, Machine Check and Recoverable Interr. */ -#ifdef DEBUG -#define MSR_KERNEL (MSR_FP|MSR_RI) -#else -#define MSR_KERNEL (MSR_FP|MSR_ME|MSR_RI) -#endif - -#ifndef CONFIG_SPL_BUILD -/* - * Set up GOT: Global Offset Table - * - * Use r12 to access the GOT - */ - START_GOT - GOT_ENTRY(_GOT2_TABLE_) - GOT_ENTRY(_FIXUP_TABLE_) - - GOT_ENTRY(_start) - GOT_ENTRY(_start_of_vectors) - GOT_ENTRY(_end_of_vectors) - GOT_ENTRY(transfer_to_handler) - - GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end) - GOT_ENTRY(__bss_start) - END_GOT -#endif - -/* - * Version string - */ - .data - .globl version_string -version_string: - .ascii U_BOOT_VERSION_STRING, "\0" - -/* - * Exception vectors - */ - .text - . = EXC_OFF_SYS_RESET - .globl _start -_start: - -#if defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD) - /* - * This is the entry of the real U-Boot from a board port - * that supports SPL booting on the MPC5200. We only need - * to call board_init_f() here. Everything else has already - * been done in the SPL u-boot version. - */ - GET_GOT /* initialize GOT access */ - - /* - * The GD (global data) struct needs to get cleared. Lets do - * this by calling memset(). - * This function is called when the platform is build with SPL - * support from the main (full-blown) U-Boot. And the GD needs - * to get cleared (again) so that the following generic - * board support code initializes all variables correctly. - */ - mr r3, r2 /* parameter 1: GD pointer */ - li r4,0 /* parameter 2: value to fill */ - li r5,GD_SIZE /* parameter 3: count */ - bl memset - - li r3, 0 /* parameter 1: bootflag */ - bl board_init_f /* run 1st part of board init code (in Flash)*/ - /* NOTREACHED - board_init_f() does not return */ -#else - mfmsr r5 /* save msr contents */ - - /* Move CSBoot and adjust instruction pointer */ - /*--------------------------------------------------------------*/ - -#if defined(CONFIG_SYS_LOWBOOT) -# if defined(CONFIG_SYS_RAMBOOT) -# error CONFIG_SYS_LOWBOOT is incompatible with CONFIG_SYS_RAMBOOT -# endif /* CONFIG_SYS_RAMBOOT */ - lis r4, CONFIG_SYS_DEFAULT_MBAR@h - lis r3, START_REG(CONFIG_SYS_BOOTCS_START)@h - ori r3, r3, START_REG(CONFIG_SYS_BOOTCS_START)@l - stw r3, 0x4(r4) /* CS0 start */ - lis r3, STOP_REG(CONFIG_SYS_BOOTCS_START, CONFIG_SYS_BOOTCS_SIZE)@h - ori r3, r3, STOP_REG(CONFIG_SYS_BOOTCS_START, CONFIG_SYS_BOOTCS_SIZE)@l - stw r3, 0x8(r4) /* CS0 stop */ - lis r3, 0x02010000@h - ori r3, r3, 0x02010000@l - stw r3, 0x54(r4) /* CS0 and Boot enable */ - - lis r3, lowboot_reentry@h /* jump from bootlow address space (0x0000xxxx) */ - ori r3, r3, lowboot_reentry@l /* to the address space the linker used */ - mtlr r3 - blr - -lowboot_reentry: - lis r3, START_REG(CONFIG_SYS_BOOTCS_START)@h - ori r3, r3, START_REG(CONFIG_SYS_BOOTCS_START)@l - stw r3, 0x4c(r4) /* Boot start */ - lis r3, STOP_REG(CONFIG_SYS_BOOTCS_START, CONFIG_SYS_BOOTCS_SIZE)@h - ori r3, r3, STOP_REG(CONFIG_SYS_BOOTCS_START, CONFIG_SYS_BOOTCS_SIZE)@l - stw r3, 0x50(r4) /* Boot stop */ - lis r3, 0x02000001@h - ori r3, r3, 0x02000001@l - stw r3, 0x54(r4) /* Boot enable, CS0 disable */ -#endif /* CONFIG_SYS_LOWBOOT */ - -#if defined(CONFIG_SYS_DEFAULT_MBAR) && !defined(CONFIG_SYS_RAMBOOT) - lis r3, CONFIG_SYS_MBAR@h - ori r3, r3, CONFIG_SYS_MBAR@l - /* MBAR is mirrored into the MBAR SPR */ - mtspr MBAR,r3 - rlwinm r3, r3, 16, 16, 31 - lis r4, CONFIG_SYS_DEFAULT_MBAR@h - stw r3, 0(r4) -#endif /* CONFIG_SYS_DEFAULT_MBAR */ - - /* Initialise the MPC5xxx processor core */ - /*--------------------------------------------------------------*/ - - bl init_5xxx_core - - /* initialize some things that are hard to access from C */ - /*--------------------------------------------------------------*/ - - /* set up stack in on-chip SRAM */ - lis r3, CONFIG_SYS_INIT_RAM_ADDR@h - ori r3, r3, CONFIG_SYS_INIT_RAM_ADDR@l - ori r1, r3, CONFIG_SYS_INIT_SP_OFFSET - li r0, 0 /* Make room for stack frame header and */ - stwu r0, -4(r1) /* clear final stack frame so that */ - stwu r0, -4(r1) /* stack backtraces terminate cleanly */ - - /* let the C-code set up the rest */ - /* */ - /* Be careful to keep code relocatable ! */ - /*--------------------------------------------------------------*/ - -#ifndef CONFIG_SPL_BUILD - GET_GOT /* initialize GOT access */ -#endif - - /* r3: IMMR */ - bl cpu_init_f /* run low-level CPU init code (in Flash)*/ - - li r3, 0 /* parameter 1: bootflag */ - bl board_init_f /* run 1st part of board init code (in Flash)*/ - - /* NOTREACHED - board_init_f() does not return */ -#endif - -#ifndef CONFIG_SPL_BUILD -/* - * Vector Table - */ - - .globl _start_of_vectors -_start_of_vectors: - -/* Machine check */ - STD_EXCEPTION(0x200, MachineCheck, MachineCheckException) - -/* Data Storage exception. */ - STD_EXCEPTION(0x300, DataStorage, UnknownException) - -/* Instruction Storage exception. */ - STD_EXCEPTION(0x400, InstStorage, UnknownException) - -/* External Interrupt exception. */ - STD_EXCEPTION(0x500, ExtInterrupt, external_interrupt) - -/* Alignment exception. */ - . = 0x600 -Alignment: - EXCEPTION_PROLOG(SRR0, SRR1) - mfspr r4,DAR - stw r4,_DAR(r21) - mfspr r5,DSISR - stw r5,_DSISR(r21) - addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_TEMPLATE(Alignment, AlignmentException, MSR_KERNEL, COPY_EE) - -/* Program check exception */ - . = 0x700 -ProgramCheck: - EXCEPTION_PROLOG(SRR0, SRR1) - addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_TEMPLATE(ProgramCheck, ProgramCheckException, - MSR_KERNEL, COPY_EE) - - STD_EXCEPTION(0x800, FPUnavailable, UnknownException) - - /* I guess we could implement decrementer, and may have - * to someday for timekeeping. - */ - STD_EXCEPTION(0x900, Decrementer, timer_interrupt) - - STD_EXCEPTION(0xa00, Trap_0a, UnknownException) - STD_EXCEPTION(0xb00, Trap_0b, UnknownException) - STD_EXCEPTION(0xc00, SystemCall, UnknownException) - STD_EXCEPTION(0xd00, SingleStep, UnknownException) - - STD_EXCEPTION(0xe00, Trap_0e, UnknownException) - STD_EXCEPTION(0xf00, Trap_0f, UnknownException) - - STD_EXCEPTION(0x1000, InstructionTLBMiss, UnknownException) - STD_EXCEPTION(0x1100, DataLoadTLBMiss, UnknownException) - STD_EXCEPTION(0x1200, DataStoreTLBMiss, UnknownException) -#ifdef DEBUG - . = 0x1300 - /* - * This exception occurs when the program counter matches the - * Instruction Address Breakpoint Register (IABR). - * - * I want the cpu to halt if this occurs so I can hunt around - * with the debugger and look at things. - * - * When DEBUG is defined, both machine check enable (in the MSR) - * and checkstop reset enable (in the reset mode register) are - * turned off and so a checkstop condition will result in the cpu - * halting. - * - * I force the cpu into a checkstop condition by putting an illegal - * instruction here (at least this is the theory). - * - * well - that didnt work, so just do an infinite loop! - */ -1: b 1b -#else - STD_EXCEPTION(0x1300, InstructionBreakpoint, DebugException) -#endif - STD_EXCEPTION(0x1400, SMI, UnknownException) - - STD_EXCEPTION(0x1500, Trap_15, UnknownException) - STD_EXCEPTION(0x1600, Trap_16, UnknownException) - STD_EXCEPTION(0x1700, Trap_17, UnknownException) - STD_EXCEPTION(0x1800, Trap_18, UnknownException) - STD_EXCEPTION(0x1900, Trap_19, UnknownException) - STD_EXCEPTION(0x1a00, Trap_1a, UnknownException) - STD_EXCEPTION(0x1b00, Trap_1b, UnknownException) - STD_EXCEPTION(0x1c00, Trap_1c, UnknownException) - STD_EXCEPTION(0x1d00, Trap_1d, UnknownException) - STD_EXCEPTION(0x1e00, Trap_1e, UnknownException) - STD_EXCEPTION(0x1f00, Trap_1f, UnknownException) - STD_EXCEPTION(0x2000, Trap_20, UnknownException) - STD_EXCEPTION(0x2100, Trap_21, UnknownException) - STD_EXCEPTION(0x2200, Trap_22, UnknownException) - STD_EXCEPTION(0x2300, Trap_23, UnknownException) - STD_EXCEPTION(0x2400, Trap_24, UnknownException) - STD_EXCEPTION(0x2500, Trap_25, UnknownException) - STD_EXCEPTION(0x2600, Trap_26, UnknownException) - STD_EXCEPTION(0x2700, Trap_27, UnknownException) - STD_EXCEPTION(0x2800, Trap_28, UnknownException) - STD_EXCEPTION(0x2900, Trap_29, UnknownException) - STD_EXCEPTION(0x2a00, Trap_2a, UnknownException) - STD_EXCEPTION(0x2b00, Trap_2b, UnknownException) - STD_EXCEPTION(0x2c00, Trap_2c, UnknownException) - STD_EXCEPTION(0x2d00, Trap_2d, UnknownException) - STD_EXCEPTION(0x2e00, Trap_2e, UnknownException) - STD_EXCEPTION(0x2f00, Trap_2f, UnknownException) - - - .globl _end_of_vectors -_end_of_vectors: - - . = 0x3000 - -/* - * This code finishes saving the registers to the exception frame - * and jumps to the appropriate handler for the exception. - * Register r21 is pointer into trap frame, r1 has new stack pointer. - */ - .globl transfer_to_handler -transfer_to_handler: - stw r22,_NIP(r21) - lis r22,MSR_POW@h - andc r23,r23,r22 - stw r23,_MSR(r21) - SAVE_GPR(7, r21) - SAVE_4GPRS(8, r21) - SAVE_8GPRS(12, r21) - SAVE_8GPRS(24, r21) - mflr r23 - andi. r24,r23,0x3f00 /* get vector offset */ - stw r24,TRAP(r21) - li r22,0 - stw r22,RESULT(r21) - lwz r24,0(r23) /* virtual address of handler */ - lwz r23,4(r23) /* where to go when done */ - mtspr SRR0,r24 - mtspr SRR1,r20 - mtlr r23 - SYNC - rfi /* jump to handler, enable MMU */ - -int_return: - mfmsr r28 /* Disable interrupts */ - li r4,0 - ori r4,r4,MSR_EE - andc r28,r28,r4 - SYNC /* Some chip revs need this... */ - mtmsr r28 - SYNC - lwz r2,_CTR(r1) - lwz r0,_LINK(r1) - mtctr r2 - mtlr r0 - lwz r2,_XER(r1) - lwz r0,_CCR(r1) - mtspr XER,r2 - mtcrf 0xFF,r0 - REST_10GPRS(3, r1) - REST_10GPRS(13, r1) - REST_8GPRS(23, r1) - REST_GPR(31, r1) - lwz r2,_NIP(r1) /* Restore environment */ - lwz r0,_MSR(r1) - mtspr SRR0,r2 - mtspr SRR1,r0 - lwz r0,GPR0(r1) - lwz r2,GPR2(r1) - lwz r1,GPR1(r1) - SYNC - rfi -#endif /* CONFIG_SPL_BUILD */ - -/* - * This code initialises the MPC5xxx processor core - * (conforms to PowerPC 603e spec) - * Note: expects original MSR contents to be in r5. - */ - - .globl init_5xx_core -init_5xxx_core: - - /* Initialize machine status; enable machine check interrupt */ - /*--------------------------------------------------------------*/ - - li r3, MSR_KERNEL /* Set ME and RI flags */ - rlwimi r3, r5, 0, 25, 25 /* preserve IP bit set by HRCW */ -#ifdef DEBUG - rlwimi r3, r5, 0, 21, 22 /* debugger might set SE & BE bits */ -#endif - SYNC /* Some chip revs need this... */ - mtmsr r3 - SYNC - mtspr SRR1, r3 /* Make SRR1 match MSR */ - - /* Initialize the Hardware Implementation-dependent Registers */ - /* HID0 also contains cache control */ - /*--------------------------------------------------------------*/ - - lis r3, CONFIG_SYS_HID0_INIT@h - ori r3, r3, CONFIG_SYS_HID0_INIT@l - SYNC - mtspr HID0, r3 - - lis r3, CONFIG_SYS_HID0_FINAL@h - ori r3, r3, CONFIG_SYS_HID0_FINAL@l - SYNC - mtspr HID0, r3 - - /* clear all BAT's */ - /*--------------------------------------------------------------*/ - - li r0, 0 - mtspr DBAT0U, r0 - mtspr DBAT0L, r0 - mtspr DBAT1U, r0 - mtspr DBAT1L, r0 - mtspr DBAT2U, r0 - mtspr DBAT2L, r0 - mtspr DBAT3U, r0 - mtspr DBAT3L, r0 - mtspr DBAT4U, r0 - mtspr DBAT4L, r0 - mtspr DBAT5U, r0 - mtspr DBAT5L, r0 - mtspr DBAT6U, r0 - mtspr DBAT6L, r0 - mtspr DBAT7U, r0 - mtspr DBAT7L, r0 - mtspr IBAT0U, r0 - mtspr IBAT0L, r0 - mtspr IBAT1U, r0 - mtspr IBAT1L, r0 - mtspr IBAT2U, r0 - mtspr IBAT2L, r0 - mtspr IBAT3U, r0 - mtspr IBAT3L, r0 - mtspr IBAT4U, r0 - mtspr IBAT4L, r0 - mtspr IBAT5U, r0 - mtspr IBAT5L, r0 - mtspr IBAT6U, r0 - mtspr IBAT6L, r0 - mtspr IBAT7U, r0 - mtspr IBAT7L, r0 - SYNC - - /* invalidate all tlb's */ - /* */ - /* From the 603e User Manual: "The 603e provides the ability to */ - /* invalidate a TLB entry. The TLB Invalidate Entry (tlbie) */ - /* instruction invalidates the TLB entry indexed by the EA, and */ - /* operates on both the instruction and data TLBs simultaneously*/ - /* invalidating four TLB entries (both sets in each TLB). The */ - /* index corresponds to bits 15-19 of the EA. To invalidate all */ - /* entries within both TLBs, 32 tlbie instructions should be */ - /* issued, incrementing this field by one each time." */ - /* */ - /* "Note that the tlbia instruction is not implemented on the */ - /* 603e." */ - /* */ - /* bits 15-19 correspond to addresses 0x00000000 to 0x0001F000 */ - /* incrementing by 0x1000 each time. The code below is sort of */ - /* based on code in "flush_tlbs" from arch/powerpc/kernel/head.S */ - /* */ - /*--------------------------------------------------------------*/ - - li r3, 32 - mtctr r3 - li r3, 0 -1: tlbie r3 - addi r3, r3, 0x1000 - bdnz 1b - SYNC - - /* Done! */ - /*--------------------------------------------------------------*/ - - blr - -/* Cache functions. - * - * Note: requires that all cache bits in - * HID0 are in the low half word. - */ - .globl icache_enable -icache_enable: - mfspr r3, HID0 - ori r3, r3, HID0_ICE - lis r4, 0 - ori r4, r4, HID0_ILOCK - andc r3, r3, r4 - ori r4, r3, HID0_ICFI - isync - mtspr HID0, r4 /* sets enable and invalidate, clears lock */ - isync - mtspr HID0, r3 /* clears invalidate */ - blr - - .globl icache_disable -icache_disable: - mfspr r3, HID0 - lis r4, 0 - ori r4, r4, HID0_ICE|HID0_ILOCK - andc r3, r3, r4 - ori r4, r3, HID0_ICFI - isync - mtspr HID0, r4 /* sets invalidate, clears enable and lock */ - isync - mtspr HID0, r3 /* clears invalidate */ - blr - - .globl icache_status -icache_status: - mfspr r3, HID0 - rlwinm r3, r3, HID0_ICE_BITPOS + 1, 31, 31 - blr - - .globl dcache_enable -dcache_enable: - mfspr r3, HID0 - ori r3, r3, HID0_DCE - lis r4, 0 - ori r4, r4, HID0_DLOCK - andc r3, r3, r4 - ori r4, r3, HID0_DCI - sync - mtspr HID0, r4 /* sets enable and invalidate, clears lock */ - sync - mtspr HID0, r3 /* clears invalidate */ - blr - - .globl dcache_disable -dcache_disable: - mfspr r3, HID0 - lis r4, 0 - ori r4, r4, HID0_DCE|HID0_DLOCK - andc r3, r3, r4 - ori r4, r3, HID0_DCI - sync - mtspr HID0, r4 /* sets invalidate, clears enable and lock */ - sync - mtspr HID0, r3 /* clears invalidate */ - blr - - .globl dcache_status -dcache_status: - mfspr r3, HID0 - rlwinm r3, r3, HID0_DCE_BITPOS + 1, 31, 31 - blr - - .globl get_svr -get_svr: - mfspr r3, SVR - blr - - .globl get_pvr -get_pvr: - mfspr r3, PVR - blr - -#ifndef CONFIG_SPL_BUILD -/*------------------------------------------------------------------------------*/ - -/* - * void relocate_code (addr_sp, gd, addr_moni) - * - * This "function" does not return, instead it continues in RAM - * after relocating the monitor code. - * - * r3 = dest - * r4 = src - * r5 = length in bytes - * r6 = cachelinesize - */ - .globl relocate_code -relocate_code: - mr r1, r3 /* Set new stack pointer */ - mr r9, r4 /* Save copy of Global Data pointer */ - mr r10, r5 /* Save copy of Destination Address */ - - GET_GOT - mr r3, r5 /* Destination Address */ - lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */ - ori r4, r4, CONFIG_SYS_MONITOR_BASE@l - lwz r5, GOT(__init_end) - sub r5, r5, r4 - li r6, CONFIG_SYS_CACHELINE_SIZE /* Cache Line Size */ - - /* - * Fix GOT pointer: - * - * New GOT-PTR = (old GOT-PTR - CONFIG_SYS_MONITOR_BASE) + Destination Address - * - * Offset: - */ - sub r15, r10, r4 - - /* First our own GOT */ - add r12, r12, r15 - /* then the one used by the C code */ - add r30, r30, r15 - - /* - * Now relocate code - */ - - cmplw cr1,r3,r4 - addi r0,r5,3 - srwi. r0,r0,2 - beq cr1,4f /* In place copy is not necessary */ - beq 7f /* Protect against 0 count */ - mtctr r0 - bge cr1,2f - - la r8,-4(r4) - la r7,-4(r3) -1: lwzu r0,4(r8) - stwu r0,4(r7) - bdnz 1b - b 4f - -2: slwi r0,r0,2 - add r8,r4,r0 - add r7,r3,r0 -3: lwzu r0,-4(r8) - stwu r0,-4(r7) - bdnz 3b - -/* - * Now flush the cache: note that we must start from a cache aligned - * address. Otherwise we might miss one cache line. - */ -4: cmpwi r6,0 - add r5,r3,r5 - beq 7f /* Always flush prefetch queue in any case */ - subi r0,r6,1 - andc r3,r3,r0 - mfspr r7,HID0 /* don't do dcbst if dcache is disabled */ - rlwinm r7,r7,HID0_DCE_BITPOS+1,31,31 - cmpwi r7,0 - beq 9f - mr r4,r3 -5: dcbst 0,r4 - add r4,r4,r6 - cmplw r4,r5 - blt 5b - sync /* Wait for all dcbst to complete on bus */ -9: mfspr r7,HID0 /* don't do icbi if icache is disabled */ - rlwinm r7,r7,HID0_ICE_BITPOS+1,31,31 - cmpwi r7,0 - beq 7f - mr r4,r3 -6: icbi 0,r4 - add r4,r4,r6 - cmplw r4,r5 - blt 6b -7: sync /* Wait for all icbi to complete on bus */ - isync - -/* - * We are done. Do not return, instead branch to second part of board - * initialization, now running from RAM. - */ - - addi r0, r10, in_ram - _start + EXC_OFF_SYS_RESET - mtlr r0 - blr - -in_ram: - - /* - * Relocation Function, r12 point to got2+0x8000 - * - * Adjust got2 pointers, no need to check for 0, this code - * already puts a few entries in the table. - */ - li r0,__got2_entries@sectoff@l - la r3,GOT(_GOT2_TABLE_) - lwz r11,GOT(_GOT2_TABLE_) - mtctr r0 - sub r11,r3,r11 - addi r3,r3,-4 -1: lwzu r0,4(r3) - cmpwi r0,0 - beq- 2f - add r0,r0,r11 - stw r0,0(r3) -2: bdnz 1b - - /* - * Now adjust the fixups and the pointers to the fixups - * in case we need to move ourselves again. - */ - li r0,__fixup_entries@sectoff@l - lwz r3,GOT(_FIXUP_TABLE_) - cmpwi r0,0 - mtctr r0 - addi r3,r3,-4 - beq 4f -3: lwzu r4,4(r3) - lwzux r0,r4,r11 - cmpwi r0,0 - add r0,r0,r11 - stw r4,0(r3) - beq- 5f - stw r0,0(r4) -5: bdnz 3b -4: -clear_bss: - /* - * Now clear BSS segment - */ - lwz r3,GOT(__bss_start) - lwz r4,GOT(__bss_end) - - cmplw 0, r3, r4 - beq 6f - - li r0, 0 -5: - stw r0, 0(r3) - addi r3, r3, 4 - cmplw 0, r3, r4 - bne 5b -6: - - mr r3, r9 /* Global Data pointer */ - mr r4, r10 /* Destination Address */ - bl board_init_r - - /* - * Copy exception vector code to low memory - * - * r3: dest_addr - * r7: source address, r8: end address, r9: target address - */ - .globl trap_init -trap_init: - mflr r4 /* save link register */ - GET_GOT - lwz r7, GOT(_start) - lwz r8, GOT(_end_of_vectors) - - li r9, 0x100 /* reset vector always at 0x100 */ - - cmplw 0, r7, r8 - bgelr /* return if r7>=r8 - just in case */ -1: - lwz r0, 0(r7) - stw r0, 0(r9) - addi r7, r7, 4 - addi r9, r9, 4 - cmplw 0, r7, r8 - bne 1b - - /* - * relocate `hdlr' and `int_return' entries - */ - li r7, .L_MachineCheck - _start + EXC_OFF_SYS_RESET - li r8, Alignment - _start + EXC_OFF_SYS_RESET -2: - bl trap_reloc - addi r7, r7, 0x100 /* next exception vector */ - cmplw 0, r7, r8 - blt 2b - - li r7, .L_Alignment - _start + EXC_OFF_SYS_RESET - bl trap_reloc - - li r7, .L_ProgramCheck - _start + EXC_OFF_SYS_RESET - bl trap_reloc - - li r7, .L_FPUnavailable - _start + EXC_OFF_SYS_RESET - li r8, SystemCall - _start + EXC_OFF_SYS_RESET -3: - bl trap_reloc - addi r7, r7, 0x100 /* next exception vector */ - cmplw 0, r7, r8 - blt 3b - - li r7, .L_SingleStep - _start + EXC_OFF_SYS_RESET - li r8, _end_of_vectors - _start + EXC_OFF_SYS_RESET -4: - bl trap_reloc - addi r7, r7, 0x100 /* next exception vector */ - cmplw 0, r7, r8 - blt 4b - - mfmsr r3 /* now that the vectors have */ - lis r7, MSR_IP@h /* relocated into low memory */ - ori r7, r7, MSR_IP@l /* MSR[IP] can be turned off */ - andc r3, r3, r7 /* (if it was on) */ - SYNC /* Some chip revs need this... */ - mtmsr r3 - SYNC - - mtlr r4 /* restore link register */ - blr - -#endif /* CONFIG_SPL_BUILD */ diff --git a/arch/powerpc/cpu/mpc5xxx/traps.c b/arch/powerpc/cpu/mpc5xxx/traps.c deleted file mode 100644 index 5498b7e699..0000000000 --- a/arch/powerpc/cpu/mpc5xxx/traps.c +++ /dev/null @@ -1,220 +0,0 @@ -/* - * linux/arch/powerpc/kernel/traps.c - * - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * Modified by Cort Dougan (cort@cs.nmt.edu) - * and Paul Mackerras (paulus@cs.anu.edu.au) - * fixed Machine Check Reasons by Reinhard Meyer (r.meyer@emk-elektronik.de) - * - * (C) Copyright 2000-2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * This file handles the architecture-dependent parts of hardware exceptions - */ - -#include <common.h> -#include <command.h> -#include <kgdb.h> -#include <asm/processor.h> - -/* Returns 0 if exception not found and fixup otherwise. */ -extern unsigned long search_exception_table(unsigned long); - -/* THIS NEEDS CHANGING to use the board info structure. -*/ -#define END_OF_MEM 0x02000000 - -/* - * Trap & Exception support - */ - -static void print_backtrace(unsigned long *sp) -{ - int cnt = 0; - unsigned long i; - - printf("Call backtrace: "); - while (sp) { - if ((uint)sp > END_OF_MEM) - break; - - i = sp[1]; - if (cnt++ % 7 == 0) - printf("\n"); - printf("%08lX ", i); - if (cnt > 32) break; - sp = (unsigned long *)*sp; - } - printf("\n"); -} - -void show_regs(struct pt_regs *regs) -{ - int i; - - printf("NIP: %08lX XER: %08lX LR: %08lX REGS: %p TRAP: %04lx DAR: %08lX\n", - regs->nip, regs->xer, regs->link, regs, regs->trap, regs->dar); - printf("MSR: %08lx EE: %01x PR: %01x FP: %01x ME: %01x IR/DR: %01x%01x\n", - regs->msr, regs->msr&MSR_EE ? 1 : 0, regs->msr&MSR_PR ? 1 : 0, - regs->msr & MSR_FP ? 1 : 0,regs->msr&MSR_ME ? 1 : 0, - regs->msr&MSR_IR ? 1 : 0, - regs->msr&MSR_DR ? 1 : 0); - - printf("\n"); - for (i = 0; i < 32; i++) { - if ((i % 8) == 0) - { - printf("GPR%02d: ", i); - } - - printf("%08lX ", regs->gpr[i]); - if ((i % 8) == 7) - { - printf("\n"); - } - } -} - - -static void _exception(int signr, struct pt_regs *regs) -{ - show_regs(regs); - print_backtrace((unsigned long *)regs->gpr[1]); - panic("Exception in kernel pc %lx signal %d",regs->nip,signr); -} - -void MachineCheckException(struct pt_regs *regs) -{ - unsigned long fixup; - - /* Probing PCI using config cycles cause this exception - * when a device is not present. Catch it and return to - * the PCI exception handler. - */ - if ((fixup = search_exception_table(regs->nip)) != 0) { - regs->nip = fixup; - return; - } - -#if defined(CONFIG_CMD_KGDB) - if (debugger_exception_handler && (*debugger_exception_handler)(regs)) - return; -#endif - - printf("Machine check in kernel mode.\n"); - printf("Caused by (from msr): "); - printf("regs %p ",regs); - /* refer to 603e Manual (MPC603EUM/AD), chapter 4.5.2.1 */ - switch( regs->msr & 0x000F0000) - { - case (0x80000000>>12) : - printf("Machine check signal - probably due to mm fault\n" - "with mmu off\n"); - break; - case (0x80000000>>13) : - printf("Transfer error ack signal\n"); - break; - case (0x80000000>>14) : - printf("Data parity signal\n"); - break; - case (0x80000000>>15) : - printf("Address parity signal\n"); - break; - default: - printf("Unknown values in msr\n"); - } - show_regs(regs); - print_backtrace((unsigned long *)regs->gpr[1]); - panic("machine check"); -} - -void AlignmentException(struct pt_regs *regs) -{ -#if defined(CONFIG_CMD_KGDB) - if (debugger_exception_handler && (*debugger_exception_handler)(regs)) - return; -#endif - show_regs(regs); - print_backtrace((unsigned long *)regs->gpr[1]); - panic("Alignment Exception"); -} - -void ProgramCheckException(struct pt_regs *regs) -{ -#if defined(CONFIG_CMD_KGDB) - if (debugger_exception_handler && (*debugger_exception_handler)(regs)) - return; -#endif - show_regs(regs); - print_backtrace((unsigned long *)regs->gpr[1]); - panic("Program Check Exception"); -} - -void SoftEmuException(struct pt_regs *regs) -{ -#if defined(CONFIG_CMD_KGDB) - if (debugger_exception_handler && (*debugger_exception_handler)(regs)) - return; -#endif - show_regs(regs); - print_backtrace((unsigned long *)regs->gpr[1]); - panic("Software Emulation Exception"); -} - - -void UnknownException(struct pt_regs *regs) -{ -#if defined(CONFIG_CMD_KGDB) - if (debugger_exception_handler && (*debugger_exception_handler)(regs)) - return; -#endif - printf("Bad trap at PC: %lx, SR: %lx, vector=%lx\n", - regs->nip, regs->msr, regs->trap); - _exception(0, regs); -} - -#if defined(CONFIG_CMD_BEDBUG) -extern void do_bedbug_breakpoint(struct pt_regs *); -#endif - -void DebugException(struct pt_regs *regs) -{ - - printf("Debugger trap at @ %lx\n", regs->nip ); - show_regs(regs); -#if defined(CONFIG_CMD_BEDBUG) - do_bedbug_breakpoint( regs ); -#endif -} - -/* Probe an address by reading. If not present, return -1, otherwise - * return 0. - */ -int addr_probe(uint *addr) -{ -#if 0 - int retval; - - __asm__ __volatile__( \ - "1: lwz %0,0(%1)\n" \ - " eieio\n" \ - " li %0,0\n" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "3: li %0,-1\n" \ - " b 2b\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 2\n" \ - " .long 1b,3b\n" \ - ".text" \ - : "=r" (retval) : "r"(addr)); - - return (retval); -#endif - return 0; -} diff --git a/arch/powerpc/cpu/mpc5xxx/u-boot-customlayout.lds b/arch/powerpc/cpu/mpc5xxx/u-boot-customlayout.lds deleted file mode 100644 index 5354172af0..0000000000 --- a/arch/powerpc/cpu/mpc5xxx/u-boot-customlayout.lds +++ /dev/null @@ -1,80 +0,0 @@ -/* - * (C) Copyright 2003-2004 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -OUTPUT_ARCH(powerpc) - -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - .text : - { - /* WARNING - the following is hand-optimized to fit within */ - /* the sector layout of our flash chips! XXX FIXME XXX */ - - arch/powerpc/cpu/mpc5xxx/start.o (.text*) - arch/powerpc/cpu/mpc5xxx/traps.o (.text*) - - . = DEFINED(env_offset) ? env_offset : .; - common/env_embedded.o (.ppcenv*) - - *(.text*) - . = ALIGN(16); - *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) - } - - /* Read-write section, merged into data segment: */ - . = (. + 0x0FFF) & 0xFFFFF000; - _erotext = .; - PROVIDE (erotext = .); - .reloc : - { - KEEP(*(.got)) - _GOT2_TABLE_ = .; - KEEP(*(.got2)) - _FIXUP_TABLE_ = .; - KEEP(*(.fixup)) - } - __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; - __fixup_entries = (. - _FIXUP_TABLE_) >> 2; - - .data : - { - *(.data*) - *(.sdata*) - } - _edata = .; - PROVIDE (edata = .); - - . = .; - - .u_boot_list : { - KEEP(*(SORT(.u_boot_list*))); - } - - . = .; - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - . = ALIGN(4096); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(4096); - __init_end = .; - - __bss_start = .; - .bss (NOLOAD) : - { - *(.bss*) - *(.sbss*) - *(COMMON) - . = ALIGN(4); - } - __bss_end = . ; - PROVIDE (end = .); -} diff --git a/arch/powerpc/cpu/mpc5xxx/u-boot-spl.lds b/arch/powerpc/cpu/mpc5xxx/u-boot-spl.lds deleted file mode 100644 index 1aa925e932..0000000000 --- a/arch/powerpc/cpu/mpc5xxx/u-boot-spl.lds +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright 2012 Stefan Roese <sr@denx.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -MEMORY -{ - sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR, - LENGTH = CONFIG_SPL_BSS_MAX_SIZE - flash : ORIGIN = CONFIG_SPL_TEXT_BASE, - LENGTH = CONFIG_SYS_SPL_MAX_LEN -} - -OUTPUT_ARCH(powerpc) -ENTRY(_start) -SECTIONS -{ - .text : - { - __start = .; - arch/powerpc/cpu/mpc5xxx/start.o (.text) - *(.text*) - } > flash - - . = ALIGN(4); - .data : { *(SORT_BY_ALIGNMENT(.data*)) } > flash - - . = ALIGN(4); - .rodata : { *(SORT_BY_ALIGNMENT(.rodata*)) } > flash - - . = ALIGN(4); - .end_align : { *(.end_align*) } > flash - __spl_flash_end = .; - - .bss : - { - . = ALIGN(4); - __bss_start = .; - *(.bss*) - . = ALIGN(4); - __bss_end = .; - } > sdram -} diff --git a/arch/powerpc/cpu/mpc5xxx/u-boot.lds b/arch/powerpc/cpu/mpc5xxx/u-boot.lds deleted file mode 100644 index aa80d3dbb1..0000000000 --- a/arch/powerpc/cpu/mpc5xxx/u-boot.lds +++ /dev/null @@ -1,75 +0,0 @@ -/* - * (C) Copyright 2003-2010 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -OUTPUT_ARCH(powerpc) - -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - .text : - { - arch/powerpc/cpu/mpc5xxx/start.o (.text*) - arch/powerpc/cpu/mpc5xxx/traps.o (.text*) - *(.text*) - . = ALIGN(16); - *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) - } - - /* Read-write section, merged into data segment: */ - . = (. + 0x0FFF) & 0xFFFFF000; - _erotext = .; - PROVIDE (erotext = .); - .reloc : - { - _GOT2_TABLE_ = .; - KEEP(*(.got2)) - KEEP(*(.got)) - _FIXUP_TABLE_ = .; - KEEP(*(.fixup)) - } - __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; - __fixup_entries = (. - _FIXUP_TABLE_) >> 2; - - .data : - { - *(.data*) - *(.sdata*) - } - _edata = .; - PROVIDE (edata = .); - - . = .; - - . = ALIGN(4); - .u_boot_list : { - KEEP(*(SORT(.u_boot_list*))); - } - - - . = .; - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - . = ALIGN(4096); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(4096); - __init_end = .; - - __bss_start = .; - .bss (NOLOAD) : - { - *(COMMON) - *(.bss*) - *(.sbss*) - . = ALIGN(4); - } - __bss_end = . ; - PROVIDE (end = .); -} diff --git a/arch/powerpc/cpu/mpc5xxx/usb.c b/arch/powerpc/cpu/mpc5xxx/usb.c deleted file mode 100644 index bdf1484e25..0000000000 --- a/arch/powerpc/cpu/mpc5xxx/usb.c +++ /dev/null @@ -1,42 +0,0 @@ -/* - * (C) Copyright 2007 - * Markus Klotzbuecher, DENX Software Engineering <mk@denx.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> - -#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) - -#include <mpc5xxx.h> - -int usb_cpu_init(void) -{ - /* Set the USB Clock */ - *(vu_long *)MPC5XXX_CDM_48_FDC = CONFIG_USB_CLOCK; - -#ifdef CONFIG_PSC3_USB /* USB is using the alternate configuration */ - /* remove all PSC3 USB bits first before ORing in ours */ - *(vu_long *)MPC5XXX_GPS_PORT_CONFIG &= ~0x00804f00; -#else - /* remove all USB bits first before ORing in ours */ - *(vu_long *)MPC5XXX_GPS_PORT_CONFIG &= ~0x00807000; -#endif - /* Activate USB port */ - *(vu_long *)MPC5XXX_GPS_PORT_CONFIG |= CONFIG_USB_CONFIG; - - return 0; -} - -int usb_cpu_stop(void) -{ - return 0; -} - -int usb_cpu_init_fail(void) -{ - return 0; -} - -#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) */ diff --git a/arch/powerpc/cpu/mpc5xxx/usb_ohci.c b/arch/powerpc/cpu/mpc5xxx/usb_ohci.c deleted file mode 100644 index cf36954fe7..0000000000 --- a/arch/powerpc/cpu/mpc5xxx/usb_ohci.c +++ /dev/null @@ -1,1529 +0,0 @@ -/* - * URB OHCI HCD (Host Controller Driver) for USB on the MPC5200. - * - * (C) Copyright 2003-2004 - * Gary Jennejohn, DENX Software Engineering <garyj@denx.de> - * - * (C) Copyright 2004 - * Pierre Aubert, Staubli Faverges <p.aubert@staubli.com> - * - * Note: Much of this code has been derived from Linux 2.4 - * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> - * (C) Copyright 2000-2002 David Brownell - * - * SPDX-License-Identifier: GPL-2.0+ - */ -/* - * IMPORTANT NOTES - * 1 - this driver is intended for use with USB Mass Storage Devices - * (BBB) ONLY. There is NO support for Interrupt or Isochronous pipes! - */ - -#include <common.h> - -#ifdef CONFIG_USB_OHCI - -#include <malloc.h> -#include <usb.h> -#include "usb_ohci.h" - -#include <mpc5xxx.h> - -#define OHCI_USE_NPS /* force NoPowerSwitching mode */ -#undef OHCI_VERBOSE_DEBUG /* not always helpful */ -#undef DEBUG -#undef SHOW_INFO -#undef OHCI_FILL_TRACE - -/* For initializing controller (mask in an HCFS mode too) */ -#define OHCI_CONTROL_INIT \ - (OHCI_CTRL_CBSR & 0x3) | OHCI_CTRL_IE | OHCI_CTRL_PLE - -#define readl(a) (*((volatile u32 *)(a))) -#define writel(a, b) (*((volatile u32 *)(b)) = ((volatile u32)a)) - -#ifdef DEBUG -#define dbg(format, arg...) printf("DEBUG: " format "\n", ## arg) -#else -#define dbg(format, arg...) do {} while(0) -#endif /* DEBUG */ -#define err(format, arg...) printf("ERROR: " format "\n", ## arg) -#ifdef SHOW_INFO -#define info(format, arg...) printf("INFO: " format "\n", ## arg) -#else -#define info(format, arg...) do {} while(0) -#endif - -#define m16_swap(x) swap_16(x) -#define m32_swap(x) swap_32(x) - -#define ohci_cpu_to_le16(x) (x) -#define ohci_cpu_to_le32(x) (x) - -/* global ohci_t */ -static ohci_t gohci; -/* this must be aligned to a 256 byte boundary */ -struct ohci_hcca ghcca[1]; -/* a pointer to the aligned storage */ -struct ohci_hcca *phcca; -/* this allocates EDs for all possible endpoints */ -struct ohci_device ohci_dev; -/* urb_priv */ -urb_priv_t urb_priv; -/* RHSC flag */ -int got_rhsc; -/* device which was disconnected */ -struct usb_device *devgone; -/* flag guarding URB transation */ -int urb_finished = 0; - -/*-------------------------------------------------------------------------*/ - -/* AMD-756 (D2 rev) reports corrupt register contents in some cases. - * The erratum (#4) description is incorrect. AMD's workaround waits - * till some bits (mostly reserved) are clear; ok for all revs. - */ -#define OHCI_QUIRK_AMD756 0xabcd -#define read_roothub(hc, register, mask) ({ \ - u32 temp = readl (&hc->regs->roothub.register); \ - if (hc->flags & OHCI_QUIRK_AMD756) \ - while (temp & mask) \ - temp = readl (&hc->regs->roothub.register); \ - temp; }) - -static u32 roothub_a (struct ohci *hc) - { return read_roothub (hc, a, 0xfc0fe000); } -static inline u32 roothub_b (struct ohci *hc) - { return readl (&hc->regs->roothub.b); } -static inline u32 roothub_status (struct ohci *hc) - { return readl (&hc->regs->roothub.status); } -static u32 roothub_portstatus (struct ohci *hc, int i) - { return read_roothub (hc, portstatus [i], 0xffe0fce0); } - - -/* forward declaration */ -static int hc_interrupt (void); -static void -td_submit_job (struct usb_device * dev, unsigned long pipe, void * buffer, - int transfer_len, struct devrequest * setup, urb_priv_t * urb, int interval); - -/*-------------------------------------------------------------------------* - * URB support functions - *-------------------------------------------------------------------------*/ - -/* free HCD-private data associated with this URB */ - -static void urb_free_priv (urb_priv_t * urb) -{ - int i; - int last; - struct td * td; - - last = urb->length - 1; - if (last >= 0) { - for (i = 0; i <= last; i++) { - td = urb->td[i]; - if (td) { - td->usb_dev = NULL; - urb->td[i] = NULL; - } - } - } -} - -/*-------------------------------------------------------------------------*/ - -#ifdef DEBUG -static int sohci_get_current_frame_number (struct usb_device * dev); - -/* debug| print the main components of an URB - * small: 0) header + data packets 1) just header */ - -static void pkt_print (struct usb_device * dev, unsigned long pipe, void * buffer, - int transfer_len, struct devrequest * setup, char * str, int small) -{ - urb_priv_t * purb = &urb_priv; - - dbg("%s URB:[%4x] dev:%2d,ep:%2d-%c,type:%s,len:%d/%d stat:%#lx", - str, - sohci_get_current_frame_number (dev), - usb_pipedevice (pipe), - usb_pipeendpoint (pipe), - usb_pipeout (pipe)? 'O': 'I', - usb_pipetype (pipe) < 2? (usb_pipeint (pipe)? "INTR": "ISOC"): - (usb_pipecontrol (pipe)? "CTRL": "BULK"), - purb->actual_length, - transfer_len, dev->status); -#ifdef OHCI_VERBOSE_DEBUG - if (!small) { - int i, len; - - if (usb_pipecontrol (pipe)) { - printf (__FILE__ ": cmd(8):"); - for (i = 0; i < 8 ; i++) - printf (" %02x", ((__u8 *) setup) [i]); - printf ("\n"); - } - if (transfer_len > 0 && buffer) { - printf (__FILE__ ": data(%d/%d):", - purb->actual_length, - transfer_len); - len = usb_pipeout (pipe)? - transfer_len: purb->actual_length; - for (i = 0; i < 16 && i < len; i++) - printf (" %02x", ((__u8 *) buffer) [i]); - printf ("%s\n", i < len? "...": ""); - } - } -#endif -} - -/* just for debugging; prints non-empty branches of the int ed tree inclusive iso eds*/ -void ep_print_int_eds (ohci_t *ohci, char * str) { - int i, j; - __u32 * ed_p; - for (i= 0; i < 32; i++) { - j = 5; - ed_p = &(ohci->hcca->int_table [i]); - if (*ed_p == 0) - continue; - printf (__FILE__ ": %s branch int %2d(%2x):", str, i, i); - while (*ed_p != 0 && j--) { - ed_t *ed = (ed_t *)ohci_cpu_to_le32(ed_p); - printf (" ed: %4x;", ed->hwINFO); - ed_p = &ed->hwNextED; - } - printf ("\n"); - } -} - -static void ohci_dump_intr_mask (char *label, __u32 mask) -{ - dbg ("%s: 0x%08x%s%s%s%s%s%s%s%s%s", - label, - mask, - (mask & OHCI_INTR_MIE) ? " MIE" : "", - (mask & OHCI_INTR_OC) ? " OC" : "", - (mask & OHCI_INTR_RHSC) ? " RHSC" : "", - (mask & OHCI_INTR_FNO) ? " FNO" : "", - (mask & OHCI_INTR_UE) ? " UE" : "", - (mask & OHCI_INTR_RD) ? " RD" : "", - (mask & OHCI_INTR_SF) ? " SF" : "", - (mask & OHCI_INTR_WDH) ? " WDH" : "", - (mask & OHCI_INTR_SO) ? " SO" : "" - ); -} - -static void maybe_print_eds (char *label, __u32 value) -{ - ed_t *edp = (ed_t *)value; - - if (value) { - dbg ("%s %08x", label, value); - dbg ("%08x", edp->hwINFO); - dbg ("%08x", edp->hwTailP); - dbg ("%08x", edp->hwHeadP); - dbg ("%08x", edp->hwNextED); - } -} - -static char * hcfs2string (int state) -{ - switch (state) { - case OHCI_USB_RESET: return "reset"; - case OHCI_USB_RESUME: return "resume"; - case OHCI_USB_OPER: return "operational"; - case OHCI_USB_SUSPEND: return "suspend"; - } - return "?"; -} - -/* dump control and status registers */ -static void ohci_dump_status (ohci_t *controller) -{ - struct ohci_regs *regs = controller->regs; - __u32 temp; - - temp = readl (®s->revision) & 0xff; - if (temp != 0x10) - dbg ("spec %d.%d", (temp >> 4), (temp & 0x0f)); - - temp = readl (®s->control); - dbg ("control: 0x%08x%s%s%s HCFS=%s%s%s%s%s CBSR=%d", temp, - (temp & OHCI_CTRL_RWE) ? " RWE" : "", - (temp & OHCI_CTRL_RWC) ? " RWC" : "", - (temp & OHCI_CTRL_IR) ? " IR" : "", - hcfs2string (temp & OHCI_CTRL_HCFS), - (temp & OHCI_CTRL_BLE) ? " BLE" : "", - (temp & OHCI_CTRL_CLE) ? " CLE" : "", - (temp & OHCI_CTRL_IE) ? " IE" : "", - (temp & OHCI_CTRL_PLE) ? " PLE" : "", - temp & OHCI_CTRL_CBSR - ); - - temp = readl (®s->cmdstatus); - dbg ("cmdstatus: 0x%08x SOC=%d%s%s%s%s", temp, - (temp & OHCI_SOC) >> 16, - (temp & OHCI_OCR) ? " OCR" : "", - (temp & OHCI_BLF) ? " BLF" : "", - (temp & OHCI_CLF) ? " CLF" : "", - (temp & OHCI_HCR) ? " HCR" : "" - ); - - ohci_dump_intr_mask ("intrstatus", readl (®s->intrstatus)); - ohci_dump_intr_mask ("intrenable", readl (®s->intrenable)); - - maybe_print_eds ("ed_periodcurrent", readl (®s->ed_periodcurrent)); - - maybe_print_eds ("ed_controlhead", readl (®s->ed_controlhead)); - maybe_print_eds ("ed_controlcurrent", readl (®s->ed_controlcurrent)); - - maybe_print_eds ("ed_bulkhead", readl (®s->ed_bulkhead)); - maybe_print_eds ("ed_bulkcurrent", readl (®s->ed_bulkcurrent)); - - maybe_print_eds ("donehead", readl (®s->donehead)); -} - -static void ohci_dump_roothub (ohci_t *controller, int verbose) -{ - __u32 temp, ndp, i; - - temp = roothub_a (controller); - ndp = (temp & RH_A_NDP); - - if (verbose) { - dbg ("roothub.a: %08x POTPGT=%d%s%s%s%s%s NDP=%d", temp, - ((temp & RH_A_POTPGT) >> 24) & 0xff, - (temp & RH_A_NOCP) ? " NOCP" : "", - (temp & RH_A_OCPM) ? " OCPM" : "", - (temp & RH_A_DT) ? " DT" : "", - (temp & RH_A_NPS) ? " NPS" : "", - (temp & RH_A_PSM) ? " PSM" : "", - ndp - ); - temp = roothub_b (controller); - dbg ("roothub.b: %08x PPCM=%04x DR=%04x", - temp, - (temp & RH_B_PPCM) >> 16, - (temp & RH_B_DR) - ); - temp = roothub_status (controller); - dbg ("roothub.status: %08x%s%s%s%s%s%s", - temp, - (temp & RH_HS_CRWE) ? " CRWE" : "", - (temp & RH_HS_OCIC) ? " OCIC" : "", - (temp & RH_HS_LPSC) ? " LPSC" : "", - (temp & RH_HS_DRWE) ? " DRWE" : "", - (temp & RH_HS_OCI) ? " OCI" : "", - (temp & RH_HS_LPS) ? " LPS" : "" - ); - } - - for (i = 0; i < ndp; i++) { - temp = roothub_portstatus (controller, i); - dbg ("roothub.portstatus [%d] = 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s", - i, - temp, - (temp & RH_PS_PRSC) ? " PRSC" : "", - (temp & RH_PS_OCIC) ? " OCIC" : "", - (temp & RH_PS_PSSC) ? " PSSC" : "", - (temp & RH_PS_PESC) ? " PESC" : "", - (temp & RH_PS_CSC) ? " CSC" : "", - - (temp & RH_PS_LSDA) ? " LSDA" : "", - (temp & RH_PS_PPS) ? " PPS" : "", - (temp & RH_PS_PRS) ? " PRS" : "", - (temp & RH_PS_POCI) ? " POCI" : "", - (temp & RH_PS_PSS) ? " PSS" : "", - - (temp & RH_PS_PES) ? " PES" : "", - (temp & RH_PS_CCS) ? " CCS" : "" - ); - } -} - -static void ohci_dump (ohci_t *controller, int verbose) -{ - dbg ("OHCI controller usb-%s state", controller->slot_name); - - /* dumps some of the state we know about */ - ohci_dump_status (controller); - if (verbose) - ep_print_int_eds (controller, "hcca"); - dbg ("hcca frame #%04x", controller->hcca->frame_no); - ohci_dump_roothub (controller, 1); -} - - -#endif /* DEBUG */ - -/*-------------------------------------------------------------------------* - * Interface functions (URB) - *-------------------------------------------------------------------------*/ - -/* get a transfer request */ - -int sohci_submit_job(struct usb_device *dev, unsigned long pipe, void *buffer, - int transfer_len, struct devrequest *setup, int interval) -{ - ohci_t *ohci; - ed_t * ed; - urb_priv_t *purb_priv; - int i, size = 0; - - ohci = &gohci; - - /* when controller's hung, permit only roothub cleanup attempts - * such as powering down ports */ - if (ohci->disabled) { - err("sohci_submit_job: EPIPE"); - return -1; - } - - /* if we have an unfinished URB from previous transaction let's - * fail and scream as quickly as possible so as not to corrupt - * further communication */ - if (!urb_finished) { - err("sohci_submit_job: URB NOT FINISHED"); - return -1; - } - /* we're about to begin a new transaction here so mark the URB unfinished */ - urb_finished = 0; - - /* every endpoint has a ed, locate and fill it */ - if (!(ed = ep_add_ed (dev, pipe))) { - err("sohci_submit_job: ENOMEM"); - return -1; - } - - /* for the private part of the URB we need the number of TDs (size) */ - switch (usb_pipetype (pipe)) { - case PIPE_BULK: /* one TD for every 4096 Byte */ - size = (transfer_len - 1) / 4096 + 1; - break; - case PIPE_CONTROL: /* 1 TD for setup, 1 for ACK and 1 for every 4096 B */ - size = (transfer_len == 0)? 2: - (transfer_len - 1) / 4096 + 3; - break; - } - - if (size >= (N_URB_TD - 1)) { - err("need %d TDs, only have %d", size, N_URB_TD); - return -1; - } - purb_priv = &urb_priv; - purb_priv->pipe = pipe; - - /* fill the private part of the URB */ - purb_priv->length = size; - purb_priv->ed = ed; - purb_priv->actual_length = 0; - - /* allocate the TDs */ - /* note that td[0] was allocated in ep_add_ed */ - for (i = 0; i < size; i++) { - purb_priv->td[i] = td_alloc (dev); - if (!purb_priv->td[i]) { - purb_priv->length = i; - urb_free_priv (purb_priv); - err("sohci_submit_job: ENOMEM"); - return -1; - } - } - - if (ed->state == ED_NEW || (ed->state & ED_DEL)) { - urb_free_priv (purb_priv); - err("sohci_submit_job: EINVAL"); - return -1; - } - - /* link the ed into a chain if is not already */ - if (ed->state != ED_OPER) - ep_link (ohci, ed); - - /* fill the TDs and link it to the ed */ - td_submit_job(dev, pipe, buffer, transfer_len, setup, purb_priv, interval); - - return 0; -} - -/*-------------------------------------------------------------------------*/ - -#ifdef DEBUG -/* tell us the current USB frame number */ - -static int sohci_get_current_frame_number (struct usb_device *usb_dev) -{ - ohci_t *ohci = &gohci; - - return ohci_cpu_to_le16 (ohci->hcca->frame_no); -} -#endif - -/*-------------------------------------------------------------------------* - * ED handling functions - *-------------------------------------------------------------------------*/ - -/* link an ed into one of the HC chains */ - -static int ep_link (ohci_t *ohci, ed_t *edi) -{ - volatile ed_t *ed = edi; - - ed->state = ED_OPER; - - switch (ed->type) { - case PIPE_CONTROL: - ed->hwNextED = 0; - if (ohci->ed_controltail == NULL) { - writel (ed, &ohci->regs->ed_controlhead); - } else { - ohci->ed_controltail->hwNextED = ohci_cpu_to_le32 ((unsigned long)ed); - } - ed->ed_prev = ohci->ed_controltail; - if (!ohci->ed_controltail && !ohci->ed_rm_list[0] && - !ohci->ed_rm_list[1] && !ohci->sleeping) { - ohci->hc_control |= OHCI_CTRL_CLE; - writel (ohci->hc_control, &ohci->regs->control); - } - ohci->ed_controltail = edi; - break; - - case PIPE_BULK: - ed->hwNextED = 0; - if (ohci->ed_bulktail == NULL) { - writel (ed, &ohci->regs->ed_bulkhead); - } else { - ohci->ed_bulktail->hwNextED = ohci_cpu_to_le32 ((unsigned long)ed); - } - ed->ed_prev = ohci->ed_bulktail; - if (!ohci->ed_bulktail && !ohci->ed_rm_list[0] && - !ohci->ed_rm_list[1] && !ohci->sleeping) { - ohci->hc_control |= OHCI_CTRL_BLE; - writel (ohci->hc_control, &ohci->regs->control); - } - ohci->ed_bulktail = edi; - break; - } - return 0; -} - -/*-------------------------------------------------------------------------*/ - -/* unlink an ed from one of the HC chains. - * just the link to the ed is unlinked. - * the link from the ed still points to another operational ed or 0 - * so the HC can eventually finish the processing of the unlinked ed */ - -static int ep_unlink (ohci_t *ohci, ed_t *edi) -{ - volatile ed_t *ed = edi; - - ed->hwINFO |= ohci_cpu_to_le32 (OHCI_ED_SKIP); - - switch (ed->type) { - case PIPE_CONTROL: - if (ed->ed_prev == NULL) { - if (!ed->hwNextED) { - ohci->hc_control &= ~OHCI_CTRL_CLE; - writel (ohci->hc_control, &ohci->regs->control); - } - writel (ohci_cpu_to_le32 (*((__u32 *)&ed->hwNextED)), &ohci->regs->ed_controlhead); - } else { - ed->ed_prev->hwNextED = ed->hwNextED; - } - if (ohci->ed_controltail == ed) { - ohci->ed_controltail = ed->ed_prev; - } else { - ((ed_t *)ohci_cpu_to_le32 (*((__u32 *)&ed->hwNextED)))->ed_prev = ed->ed_prev; - } - break; - - case PIPE_BULK: - if (ed->ed_prev == NULL) { - if (!ed->hwNextED) { - ohci->hc_control &= ~OHCI_CTRL_BLE; - writel (ohci->hc_control, &ohci->regs->control); - } - writel (ohci_cpu_to_le32 (*((__u32 *)&ed->hwNextED)), &ohci->regs->ed_bulkhead); - } else { - ed->ed_prev->hwNextED = ed->hwNextED; - } - if (ohci->ed_bulktail == ed) { - ohci->ed_bulktail = ed->ed_prev; - } else { - ((ed_t *)ohci_cpu_to_le32 (*((__u32 *)&ed->hwNextED)))->ed_prev = ed->ed_prev; - } - break; - } - ed->state = ED_UNLINK; - return 0; -} - - -/*-------------------------------------------------------------------------*/ - -/* add/reinit an endpoint; this should be done once at the usb_set_configuration command, - * but the USB stack is a little bit stateless so we do it at every transaction - * if the state of the ed is ED_NEW then a dummy td is added and the state is changed to ED_UNLINK - * in all other cases the state is left unchanged - * the ed info fields are setted anyway even though most of them should not change */ - -static ed_t * ep_add_ed (struct usb_device *usb_dev, unsigned long pipe) -{ - td_t *td; - ed_t *ed_ret; - volatile ed_t *ed; - - ed = ed_ret = &ohci_dev.ed[(usb_pipeendpoint (pipe) << 1) | - (usb_pipecontrol (pipe)? 0: usb_pipeout (pipe))]; - - if ((ed->state & ED_DEL) || (ed->state & ED_URB_DEL)) { - err("ep_add_ed: pending delete"); - /* pending delete request */ - return NULL; - } - - if (ed->state == ED_NEW) { - ed->hwINFO = ohci_cpu_to_le32 (OHCI_ED_SKIP); /* skip ed */ - /* dummy td; end of td list for ed */ - td = td_alloc (usb_dev); - ed->hwTailP = ohci_cpu_to_le32 ((unsigned long)td); - ed->hwHeadP = ed->hwTailP; - ed->state = ED_UNLINK; - ed->type = usb_pipetype (pipe); - ohci_dev.ed_cnt++; - } - - ed->hwINFO = ohci_cpu_to_le32 (usb_pipedevice (pipe) - | usb_pipeendpoint (pipe) << 7 - | (usb_pipeisoc (pipe)? 0x8000: 0) - | (usb_pipecontrol (pipe)? 0: (usb_pipeout (pipe)? 0x800: 0x1000)) - | (usb_dev->speed == USB_SPEED_LOW) << 13 - | usb_maxpacket (usb_dev, pipe) << 16); - - return ed_ret; -} - -/*-------------------------------------------------------------------------* - * TD handling functions - *-------------------------------------------------------------------------*/ - -/* enqueue next TD for this URB (OHCI spec 5.2.8.2) */ - -static void td_fill (ohci_t *ohci, unsigned int info, - void *data, int len, - struct usb_device *dev, int index, urb_priv_t *urb_priv) -{ - volatile td_t *td, *td_pt; -#ifdef OHCI_FILL_TRACE - int i; -#endif - - if (index > urb_priv->length) { - err("index > length"); - return; - } - /* use this td as the next dummy */ - td_pt = urb_priv->td [index]; - td_pt->hwNextTD = 0; - - /* fill the old dummy TD */ - td = urb_priv->td [index] = (td_t *)(ohci_cpu_to_le32 (urb_priv->ed->hwTailP) & ~0xf); - - td->ed = urb_priv->ed; - td->next_dl_td = NULL; - td->index = index; - td->data = (__u32)data; -#ifdef OHCI_FILL_TRACE - if (usb_pipebulk(urb_priv->pipe) && usb_pipeout(urb_priv->pipe)) { - for (i = 0; i < len; i++) - printf("td->data[%d] %#2x ",i, ((unsigned char *)td->data)[i]); - printf("\n"); - } -#endif - if (!len) - data = 0; - - td->hwINFO = ohci_cpu_to_le32 (info); - td->hwCBP = ohci_cpu_to_le32 ((unsigned long)data); - if (data) - td->hwBE = ohci_cpu_to_le32 ((unsigned long)(data + len - 1)); - else - td->hwBE = 0; - td->hwNextTD = ohci_cpu_to_le32 ((unsigned long)td_pt); - - /* append to queue */ - td->ed->hwTailP = td->hwNextTD; -} - -/*-------------------------------------------------------------------------*/ - -/* prepare all TDs of a transfer */ -static void td_submit_job (struct usb_device *dev, unsigned long pipe, void *buffer, - int transfer_len, struct devrequest *setup, urb_priv_t *urb, int interval) -{ - ohci_t *ohci = &gohci; - int data_len = transfer_len; - void *data; - int cnt = 0; - __u32 info = 0; - unsigned int toggle = 0; - - /* OHCI handles the DATA-toggles itself, we just use the - USB-toggle bits for resetting */ - if(usb_gettoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe))) { - toggle = TD_T_TOGGLE; - } else { - toggle = TD_T_DATA0; - usb_settoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe), 1); - } - urb->td_cnt = 0; - if (data_len) - data = buffer; - else - data = 0; - - switch (usb_pipetype (pipe)) { - case PIPE_BULK: - info = usb_pipeout (pipe)? - TD_CC | TD_DP_OUT : TD_CC | TD_DP_IN ; - while(data_len > 4096) { - td_fill (ohci, info | (cnt? TD_T_TOGGLE:toggle), data, 4096, dev, cnt, urb); - data += 4096; data_len -= 4096; cnt++; - } - info = usb_pipeout (pipe)? - TD_CC | TD_DP_OUT : TD_CC | TD_R | TD_DP_IN ; - td_fill (ohci, info | (cnt? TD_T_TOGGLE:toggle), data, data_len, dev, cnt, urb); - cnt++; - - if (!ohci->sleeping) - writel (OHCI_BLF, &ohci->regs->cmdstatus); /* start bulk list */ - break; - - case PIPE_CONTROL: - info = TD_CC | TD_DP_SETUP | TD_T_DATA0; - td_fill (ohci, info, setup, 8, dev, cnt++, urb); - if (data_len > 0) { - info = usb_pipeout (pipe)? - TD_CC | TD_R | TD_DP_OUT | TD_T_DATA1 : TD_CC | TD_R | TD_DP_IN | TD_T_DATA1; - /* NOTE: mishandles transfers >8K, some >4K */ - td_fill (ohci, info, data, data_len, dev, cnt++, urb); - } - info = usb_pipeout (pipe)? - TD_CC | TD_DP_IN | TD_T_DATA1: TD_CC | TD_DP_OUT | TD_T_DATA1; - td_fill (ohci, info, data, 0, dev, cnt++, urb); - if (!ohci->sleeping) - writel (OHCI_CLF, &ohci->regs->cmdstatus); /* start Control list */ - break; - } - if (urb->length != cnt) - dbg("TD LENGTH %d != CNT %d", urb->length, cnt); -} - -/*-------------------------------------------------------------------------* - * Done List handling functions - *-------------------------------------------------------------------------*/ - - -/* calculate the transfer length and update the urb */ - -static void dl_transfer_length(td_t * td) -{ - __u32 tdBE, tdCBP; - urb_priv_t *lurb_priv = &urb_priv; - - tdBE = ohci_cpu_to_le32 (td->hwBE); - tdCBP = ohci_cpu_to_le32 (td->hwCBP); - - - if (!(usb_pipecontrol(lurb_priv->pipe) && - ((td->index == 0) || (td->index == lurb_priv->length - 1)))) { - if (tdBE != 0) { - if (td->hwCBP == 0) - lurb_priv->actual_length += tdBE - td->data + 1; - else - lurb_priv->actual_length += tdCBP - td->data; - } - } -} - -/*-------------------------------------------------------------------------*/ - -/* replies to the request have to be on a FIFO basis so - * we reverse the reversed done-list */ - -static td_t * dl_reverse_done_list (ohci_t *ohci) -{ - __u32 td_list_hc; - td_t *td_rev = NULL; - td_t *td_list = NULL; - urb_priv_t *lurb_priv = NULL; - - td_list_hc = ohci_cpu_to_le32 (ohci->hcca->done_head) & 0xfffffff0; - ohci->hcca->done_head = 0; - - while (td_list_hc) { - td_list = (td_t *)td_list_hc; - - if (TD_CC_GET (ohci_cpu_to_le32 (td_list->hwINFO))) { - lurb_priv = &urb_priv; - dbg(" USB-error/status: %x : %p", - TD_CC_GET (ohci_cpu_to_le32 (td_list->hwINFO)), td_list); - if (td_list->ed->hwHeadP & ohci_cpu_to_le32 (0x1)) { - if (lurb_priv && ((td_list->index + 1) < lurb_priv->length)) { - td_list->ed->hwHeadP = - (lurb_priv->td[lurb_priv->length - 1]->hwNextTD & ohci_cpu_to_le32 (0xfffffff0)) | - (td_list->ed->hwHeadP & ohci_cpu_to_le32 (0x2)); - lurb_priv->td_cnt += lurb_priv->length - td_list->index - 1; - } else - td_list->ed->hwHeadP &= ohci_cpu_to_le32 (0xfffffff2); - } - td_list->hwNextTD = 0; - } - - td_list->next_dl_td = td_rev; - td_rev = td_list; - td_list_hc = ohci_cpu_to_le32 (td_list->hwNextTD) & 0xfffffff0; - } - return td_list; -} - -/*-------------------------------------------------------------------------*/ - -/* td done list */ -static int dl_done_list (ohci_t *ohci, td_t *td_list) -{ - td_t *td_list_next = NULL; - ed_t *ed; - int cc = 0; - int stat = 0; - /* urb_t *urb; */ - urb_priv_t *lurb_priv; - __u32 tdINFO, edHeadP, edTailP; - - while (td_list) { - td_list_next = td_list->next_dl_td; - - lurb_priv = &urb_priv; - tdINFO = ohci_cpu_to_le32 (td_list->hwINFO); - - ed = td_list->ed; - - dl_transfer_length(td_list); - - /* error code of transfer */ - cc = TD_CC_GET (tdINFO); - if (++(lurb_priv->td_cnt) == lurb_priv->length) { - if ((ed->state & (ED_OPER | ED_UNLINK)) - && (lurb_priv->state != URB_DEL)) { - dbg("ConditionCode %#x", cc); - stat = cc_to_error[cc]; - urb_finished = 1; - } - } - - if (ed->state != ED_NEW) { - edHeadP = ohci_cpu_to_le32 (ed->hwHeadP) & 0xfffffff0; - edTailP = ohci_cpu_to_le32 (ed->hwTailP); - - /* unlink eds if they are not busy */ - if ((edHeadP == edTailP) && (ed->state == ED_OPER)) - ep_unlink (ohci, ed); - } - - td_list = td_list_next; - } - return stat; -} - -/*-------------------------------------------------------------------------* - * Virtual Root Hub - *-------------------------------------------------------------------------*/ - -#include <usbroothubdes.h> - -/* Hub class-specific descriptor is constructed dynamically */ - - -/*-------------------------------------------------------------------------*/ - -#define OK(x) len = (x); break -#ifdef DEBUG -#define WR_RH_STAT(x) {info("WR:status %#8x", (x));writel((x), &gohci.regs->roothub.status);} -#define WR_RH_PORTSTAT(x) {info("WR:portstatus[%d] %#8x", wIndex-1, (x));writel((x), &gohci.regs->roothub.portstatus[wIndex-1]);} -#else -#define WR_RH_STAT(x) writel((x), &gohci.regs->roothub.status) -#define WR_RH_PORTSTAT(x) writel((x), &gohci.regs->roothub.portstatus[wIndex-1]) -#endif -#define RD_RH_STAT roothub_status(&gohci) -#define RD_RH_PORTSTAT roothub_portstatus(&gohci,wIndex-1) - -/* request to virtual root hub */ - -int rh_check_port_status(ohci_t *controller) -{ - __u32 temp, ndp, i; - int res; - - res = -1; - temp = roothub_a (controller); - ndp = (temp & RH_A_NDP); - for (i = 0; i < ndp; i++) { - temp = roothub_portstatus (controller, i); - /* check for a device disconnect */ - if (((temp & (RH_PS_PESC | RH_PS_CSC)) == - (RH_PS_PESC | RH_PS_CSC)) && - ((temp & RH_PS_CCS) == 0)) { - res = i; - break; - } - } - return res; -} - -static int ohci_submit_rh_msg(struct usb_device *dev, unsigned long pipe, - void *buffer, int transfer_len, struct devrequest *cmd) -{ - void * data = buffer; - int leni = transfer_len; - int len = 0; - int stat = 0; - __u32 datab[4]; - __u8 *data_buf = (__u8 *)datab; - __u16 bmRType_bReq; - __u16 wValue; - __u16 wIndex; - __u16 wLength; - -#ifdef DEBUG -urb_priv.actual_length = 0; -pkt_print(dev, pipe, buffer, transfer_len, cmd, "SUB(rh)", usb_pipein(pipe)); -#endif - if (usb_pipeint(pipe)) { - info("Root-Hub submit IRQ: NOT implemented"); - return 0; - } - - bmRType_bReq = cmd->requesttype | (cmd->request << 8); - wValue = m16_swap (cmd->value); - wIndex = m16_swap (cmd->index); - wLength = m16_swap (cmd->length); - - info("Root-Hub: adr: %2x cmd(%1x): %08x %04x %04x %04x", - dev->devnum, 8, bmRType_bReq, wValue, wIndex, wLength); - - switch (bmRType_bReq) { - /* Request Destination: - without flags: Device, - RH_INTERFACE: interface, - RH_ENDPOINT: endpoint, - RH_CLASS means HUB here, - RH_OTHER | RH_CLASS almost ever means HUB_PORT here - */ - - case RH_GET_STATUS: - *(__u16 *) data_buf = m16_swap (1); OK (2); - case RH_GET_STATUS | RH_INTERFACE: - *(__u16 *) data_buf = m16_swap (0); OK (2); - case RH_GET_STATUS | RH_ENDPOINT: - *(__u16 *) data_buf = m16_swap (0); OK (2); - case RH_GET_STATUS | RH_CLASS: - *(__u32 *) data_buf = m32_swap ( - RD_RH_STAT & ~(RH_HS_CRWE | RH_HS_DRWE)); - OK (4); - case RH_GET_STATUS | RH_OTHER | RH_CLASS: - *(__u32 *) data_buf = m32_swap (RD_RH_PORTSTAT); OK (4); - - case RH_CLEAR_FEATURE | RH_ENDPOINT: - switch (wValue) { - case (RH_ENDPOINT_STALL): OK (0); - } - break; - - case RH_CLEAR_FEATURE | RH_CLASS: - switch (wValue) { - case RH_C_HUB_LOCAL_POWER: - OK(0); - case (RH_C_HUB_OVER_CURRENT): - WR_RH_STAT(RH_HS_OCIC); OK (0); - } - break; - - case RH_CLEAR_FEATURE | RH_OTHER | RH_CLASS: - switch (wValue) { - case (RH_PORT_ENABLE): - WR_RH_PORTSTAT (RH_PS_CCS ); OK (0); - case (RH_PORT_SUSPEND): - WR_RH_PORTSTAT (RH_PS_POCI); OK (0); - case (RH_PORT_POWER): - WR_RH_PORTSTAT (RH_PS_LSDA); OK (0); - case (RH_C_PORT_CONNECTION): - WR_RH_PORTSTAT (RH_PS_CSC ); OK (0); - case (RH_C_PORT_ENABLE): - WR_RH_PORTSTAT (RH_PS_PESC); OK (0); - case (RH_C_PORT_SUSPEND): - WR_RH_PORTSTAT (RH_PS_PSSC); OK (0); - case (RH_C_PORT_OVER_CURRENT): - WR_RH_PORTSTAT (RH_PS_OCIC); OK (0); - case (RH_C_PORT_RESET): - WR_RH_PORTSTAT (RH_PS_PRSC); OK (0); - } - break; - - case RH_SET_FEATURE | RH_OTHER | RH_CLASS: - switch (wValue) { - case (RH_PORT_SUSPEND): - WR_RH_PORTSTAT (RH_PS_PSS ); OK (0); - case (RH_PORT_RESET): /* BUG IN HUP CODE *********/ - if (RD_RH_PORTSTAT & RH_PS_CCS) - WR_RH_PORTSTAT (RH_PS_PRS); - OK (0); - case (RH_PORT_POWER): - WR_RH_PORTSTAT (RH_PS_PPS ); OK (0); - case (RH_PORT_ENABLE): /* BUG IN HUP CODE *********/ - if (RD_RH_PORTSTAT & RH_PS_CCS) - WR_RH_PORTSTAT (RH_PS_PES ); - OK (0); - } - break; - - case RH_SET_ADDRESS: gohci.rh.devnum = wValue; OK(0); - - case RH_GET_DESCRIPTOR: - switch ((wValue & 0xff00) >> 8) { - case (0x01): /* device descriptor */ - len = min_t(unsigned int, - leni, - min_t(unsigned int, - sizeof (root_hub_dev_des), - wLength)); - data_buf = root_hub_dev_des; OK(len); - case (0x02): /* configuration descriptor */ - len = min_t(unsigned int, - leni, - min_t(unsigned int, - sizeof (root_hub_config_des), - wLength)); - data_buf = root_hub_config_des; OK(len); - case (0x03): /* string descriptors */ - if(wValue==0x0300) { - len = min_t(unsigned int, - leni, - min_t(unsigned int, - sizeof (root_hub_str_index0), - wLength)); - data_buf = root_hub_str_index0; - OK(len); - } - if(wValue==0x0301) { - len = min_t(unsigned int, - leni, - min_t(unsigned int, - sizeof (root_hub_str_index1), - wLength)); - data_buf = root_hub_str_index1; - OK(len); - } - default: - stat = USB_ST_STALLED; - } - break; - - case RH_GET_DESCRIPTOR | RH_CLASS: - { - __u32 temp = roothub_a (&gohci); - - data_buf [0] = 9; /* min length; */ - data_buf [1] = 0x29; - data_buf [2] = temp & RH_A_NDP; - data_buf [3] = 0; - if (temp & RH_A_PSM) /* per-port power switching? */ - data_buf [3] |= 0x1; - if (temp & RH_A_NOCP) /* no overcurrent reporting? */ - data_buf [3] |= 0x10; - else if (temp & RH_A_OCPM) /* per-port overcurrent reporting? */ - data_buf [3] |= 0x8; - - /* corresponds to data_buf[4-7] */ - datab [1] = 0; - data_buf [5] = (temp & RH_A_POTPGT) >> 24; - temp = roothub_b (&gohci); - data_buf [7] = temp & RH_B_DR; - if (data_buf [2] < 7) { - data_buf [8] = 0xff; - } else { - data_buf [0] += 2; - data_buf [8] = (temp & RH_B_DR) >> 8; - data_buf [10] = data_buf [9] = 0xff; - } - - len = min_t(unsigned int, leni, - min_t(unsigned int, data_buf [0], wLength)); - OK (len); - } - - case RH_GET_CONFIGURATION: *(__u8 *) data_buf = 0x01; OK (1); - - case RH_SET_CONFIGURATION: WR_RH_STAT (0x10000); OK (0); - - default: - dbg ("unsupported root hub command"); - stat = USB_ST_STALLED; - } - -#ifdef DEBUG - ohci_dump_roothub (&gohci, 1); -#endif - - len = min_t(int, len, leni); - if (data != data_buf) - memcpy (data, data_buf, len); - dev->act_len = len; - dev->status = stat; - -#ifdef DEBUG - if (transfer_len) - urb_priv.actual_length = transfer_len; - pkt_print(dev, pipe, buffer, transfer_len, cmd, "RET(rh)", 0/*usb_pipein(pipe)*/); -#endif - - return stat; -} - -/*-------------------------------------------------------------------------*/ - -/* common code for handling submit messages - used for all but root hub */ -/* accesses. */ -int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer, - int transfer_len, struct devrequest *setup, int interval) -{ - int stat = 0; - int maxsize = usb_maxpacket(dev, pipe); - int timeout; - - /* device pulled? Shortcut the action. */ - if (devgone == dev) { - dev->status = USB_ST_CRC_ERR; - return 0; - } - -#ifdef DEBUG - urb_priv.actual_length = 0; - pkt_print(dev, pipe, buffer, transfer_len, setup, "SUB", usb_pipein(pipe)); -#endif - if (!maxsize) { - err("submit_common_message: pipesize for pipe %lx is zero", - pipe); - return -1; - } - - if (sohci_submit_job(dev, pipe, buffer, transfer_len, setup, interval) < 0) { - err("sohci_submit_job failed"); - return -1; - } - - /* allow more time for a BULK device to react - some are slow */ -#define BULK_TO 5000 /* timeout in milliseconds */ - if (usb_pipebulk(pipe)) - timeout = BULK_TO; - else - timeout = 100; - - /* wait for it to complete */ - for (;;) { - /* check whether the controller is done */ - stat = hc_interrupt(); - if (stat < 0) { - stat = USB_ST_CRC_ERR; - break; - } - - /* NOTE: since we are not interrupt driven in U-Boot and always - * handle only one URB at a time, we cannot assume the - * transaction finished on the first successful return from - * hc_interrupt().. unless the flag for current URB is set, - * meaning that all TD's to/from device got actually - * transferred and processed. If the current URB is not - * finished we need to re-iterate this loop so as - * hc_interrupt() gets called again as there needs to be some - * more TD's to process still */ - if ((stat >= 0) && (stat != 0xff) && (urb_finished)) { - /* 0xff is returned for an SF-interrupt */ - break; - } - - if (--timeout) { - mdelay(1); - if (!urb_finished) - dbg("\%"); - - } else { - err("CTL:TIMEOUT "); - dbg("submit_common_msg: TO status %x\n", stat); - stat = USB_ST_CRC_ERR; - urb_finished = 1; - break; - } - } -#if 0 - /* we got an Root Hub Status Change interrupt */ - if (got_rhsc) { -#ifdef DEBUG - ohci_dump_roothub (&gohci, 1); -#endif - got_rhsc = 0; - /* abuse timeout */ - timeout = rh_check_port_status(&gohci); - if (timeout >= 0) { -#if 0 /* this does nothing useful, but leave it here in case that changes */ - /* the called routine adds 1 to the passed value */ - usb_hub_port_connect_change(gohci.rh.dev, timeout - 1); -#endif - /* - * XXX - * This is potentially dangerous because it assumes - * that only one device is ever plugged in! - */ - devgone = dev; - } - } -#endif - - dev->status = stat; - dev->act_len = transfer_len; - -#ifdef DEBUG - pkt_print(dev, pipe, buffer, transfer_len, setup, "RET(ctlr)", usb_pipein(pipe)); -#endif - - /* free TDs in urb_priv */ - urb_free_priv (&urb_priv); - return 0; -} - -/* submit routines called from usb.c */ -int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer, - int transfer_len) -{ - info("submit_bulk_msg"); - return submit_common_msg(dev, pipe, buffer, transfer_len, NULL, 0); -} - -int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer, - int transfer_len, struct devrequest *setup) -{ - int maxsize = usb_maxpacket(dev, pipe); - - info("submit_control_msg"); -#ifdef DEBUG - urb_priv.actual_length = 0; - pkt_print(dev, pipe, buffer, transfer_len, setup, "SUB", usb_pipein(pipe)); -#endif - if (!maxsize) { - err("submit_control_message: pipesize for pipe %lx is zero", - pipe); - return -1; - } - if (((pipe >> 8) & 0x7f) == gohci.rh.devnum) { - gohci.rh.dev = dev; - /* root hub - redirect */ - return ohci_submit_rh_msg(dev, pipe, buffer, transfer_len, - setup); - } - - return submit_common_msg(dev, pipe, buffer, transfer_len, setup, 0); -} - -int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer, - int transfer_len, int interval) -{ - info("submit_int_msg"); - return -1; -} - -/*-------------------------------------------------------------------------* - * HC functions - *-------------------------------------------------------------------------*/ - -/* reset the HC and BUS */ - -static int hc_reset (ohci_t *ohci) -{ - int timeout = 30; - int smm_timeout = 50; /* 0,5 sec */ - - if (readl (&ohci->regs->control) & OHCI_CTRL_IR) { /* SMM owns the HC */ - writel (OHCI_OCR, &ohci->regs->cmdstatus); /* request ownership */ - info("USB HC TakeOver from SMM"); - while (readl (&ohci->regs->control) & OHCI_CTRL_IR) { - mdelay (10); - if (--smm_timeout == 0) { - err("USB HC TakeOver failed!"); - return -1; - } - } - } - - /* Disable HC interrupts */ - writel (OHCI_INTR_MIE, &ohci->regs->intrdisable); - - dbg("USB HC reset_hc usb-%s: ctrl = 0x%X ;", - ohci->slot_name, - readl (&ohci->regs->control)); - - /* Reset USB (needed by some controllers) */ - ohci->hc_control = 0; - writel (ohci->hc_control, &ohci->regs->control); - - /* HC Reset requires max 10 us delay */ - writel (OHCI_HCR, &ohci->regs->cmdstatus); - while ((readl (&ohci->regs->cmdstatus) & OHCI_HCR) != 0) { - if (--timeout == 0) { - err("USB HC reset timed out!"); - return -1; - } - udelay (1); - } - return 0; -} - -/*-------------------------------------------------------------------------*/ - -/* Start an OHCI controller, set the BUS operational - * enable interrupts - * connect the virtual root hub */ - -static int hc_start (ohci_t * ohci) -{ - __u32 mask; - unsigned int fminterval; - - ohci->disabled = 1; - - /* Tell the controller where the control and bulk lists are - * The lists are empty now. */ - - writel (0, &ohci->regs->ed_controlhead); - writel (0, &ohci->regs->ed_bulkhead); - - writel ((__u32)ohci->hcca, &ohci->regs->hcca); /* a reset clears this */ - - fminterval = 0x2edf; - writel ((fminterval * 9) / 10, &ohci->regs->periodicstart); - fminterval |= ((((fminterval - 210) * 6) / 7) << 16); - writel (fminterval, &ohci->regs->fminterval); - writel (0x628, &ohci->regs->lsthresh); - - /* start controller operations */ - ohci->hc_control = OHCI_CONTROL_INIT | OHCI_USB_OPER; - ohci->disabled = 0; - writel (ohci->hc_control, &ohci->regs->control); - - /* disable all interrupts */ - mask = (OHCI_INTR_SO | OHCI_INTR_WDH | OHCI_INTR_SF | OHCI_INTR_RD | - OHCI_INTR_UE | OHCI_INTR_FNO | OHCI_INTR_RHSC | - OHCI_INTR_OC | OHCI_INTR_MIE); - writel (mask, &ohci->regs->intrdisable); - /* clear all interrupts */ - mask &= ~OHCI_INTR_MIE; - writel (mask, &ohci->regs->intrstatus); - /* Choose the interrupts we care about now - but w/o MIE */ - mask = OHCI_INTR_RHSC | OHCI_INTR_UE | OHCI_INTR_WDH | OHCI_INTR_SO; - writel (mask, &ohci->regs->intrenable); - -#ifdef OHCI_USE_NPS - /* required for AMD-756 and some Mac platforms */ - writel ((roothub_a (ohci) | RH_A_NPS) & ~RH_A_PSM, - &ohci->regs->roothub.a); - writel (RH_HS_LPSC, &ohci->regs->roothub.status); -#endif /* OHCI_USE_NPS */ - - /* POTPGT delay is bits 24-31, in 2 ms units. */ - mdelay ((roothub_a (ohci) >> 23) & 0x1fe); - - /* connect the virtual root hub */ - ohci->rh.devnum = 0; - - return 0; -} - -/*-------------------------------------------------------------------------*/ - -/* an interrupt happens */ - -static int -hc_interrupt (void) -{ - ohci_t *ohci = &gohci; - struct ohci_regs *regs = ohci->regs; - int ints; - int stat = -1; - - if ((ohci->hcca->done_head != 0) && - !(ohci_cpu_to_le32(ohci->hcca->done_head) & 0x01)) { - - ints = OHCI_INTR_WDH; - - } else if ((ints = readl (®s->intrstatus)) == ~(u32)0) { - ohci->disabled++; - err ("%s device removed!", ohci->slot_name); - return -1; - - } else if ((ints &= readl (®s->intrenable)) == 0) { - dbg("hc_interrupt: returning..\n"); - return 0xff; - } - - /* dbg("Interrupt: %x frame: %x", ints, le16_to_cpu (ohci->hcca->frame_no)); */ - - if (ints & OHCI_INTR_RHSC) { - got_rhsc = 1; - stat = 0xff; - } - - if (ints & OHCI_INTR_UE) { - ohci->disabled++; - err ("OHCI Unrecoverable Error, controller usb-%s disabled", - ohci->slot_name); - /* e.g. due to PCI Master/Target Abort */ - -#ifdef DEBUG - ohci_dump (ohci, 1); -#endif - /* FIXME: be optimistic, hope that bug won't repeat often. */ - /* Make some non-interrupt context restart the controller. */ - /* Count and limit the retries though; either hardware or */ - /* software errors can go forever... */ - hc_reset (ohci); - return -1; - } - - if (ints & OHCI_INTR_WDH) { - writel (OHCI_INTR_WDH, ®s->intrdisable); - stat = dl_done_list (&gohci, dl_reverse_done_list (&gohci)); - writel (OHCI_INTR_WDH, ®s->intrenable); - } - - if (ints & OHCI_INTR_SO) { - dbg("USB Schedule overrun\n"); - writel (OHCI_INTR_SO, ®s->intrenable); - stat = -1; - } - - /* FIXME: this assumes SOF (1/ms) interrupts don't get lost... */ - if (ints & OHCI_INTR_SF) { - unsigned int frame = ohci_cpu_to_le16 (ohci->hcca->frame_no) & 1; - mdelay(1); - writel (OHCI_INTR_SF, ®s->intrdisable); - if (ohci->ed_rm_list[frame] != NULL) - writel (OHCI_INTR_SF, ®s->intrenable); - stat = 0xff; - } - - writel (ints, ®s->intrstatus); - return stat; -} - -/*-------------------------------------------------------------------------*/ - -/*-------------------------------------------------------------------------*/ - -/* De-allocate all resources.. */ - -static void hc_release_ohci (ohci_t *ohci) -{ - dbg ("USB HC release ohci usb-%s", ohci->slot_name); - - if (!ohci->disabled) - hc_reset (ohci); -} - -/*-------------------------------------------------------------------------*/ - -/* - * low level initalisation routine, called from usb.c - */ -static char ohci_inited = 0; - -int usb_lowlevel_init(int index, enum usb_init_type init, void **controller) -{ - - /* Set the USB Clock */ - *(vu_long *)MPC5XXX_CDM_48_FDC = CONFIG_USB_CLOCK; - -#ifdef CONFIG_PSC3_USB /* USB is using the alternate configuration */ - /* remove all PSC3 USB bits first before ORing in ours */ - *(vu_long *)MPC5XXX_GPS_PORT_CONFIG &= ~0x00804f00; -#else - /* remove all USB bits first before ORing in ours */ - *(vu_long *)MPC5XXX_GPS_PORT_CONFIG &= ~0x00807000; -#endif - /* Activate USB port */ - *(vu_long *)MPC5XXX_GPS_PORT_CONFIG |= CONFIG_USB_CONFIG; - - memset (&gohci, 0, sizeof (ohci_t)); - memset (&urb_priv, 0, sizeof (urb_priv_t)); - - /* align the storage */ - if ((__u32)&ghcca[0] & 0xff) { - err("HCCA not aligned!!"); - return -1; - } - phcca = &ghcca[0]; - info("aligned ghcca %p", phcca); - memset(&ohci_dev, 0, sizeof(struct ohci_device)); - if ((__u32)&ohci_dev.ed[0] & 0x7) { - err("EDs not aligned!!"); - return -1; - } - memset(gtd, 0, sizeof(td_t) * (NUM_TD + 1)); - if ((__u32)gtd & 0x7) { - err("TDs not aligned!!"); - return -1; - } - ptd = gtd; - gohci.hcca = phcca; - memset (phcca, 0, sizeof (struct ohci_hcca)); - - gohci.disabled = 1; - gohci.sleeping = 0; - gohci.irq = -1; - gohci.regs = (struct ohci_regs *)MPC5XXX_USB; - - gohci.flags = 0; - gohci.slot_name = "mpc5200"; - - if (hc_reset (&gohci) < 0) { - hc_release_ohci (&gohci); - return -1; - } - - if (hc_start (&gohci) < 0) { - err ("can't start usb-%s", gohci.slot_name); - hc_release_ohci (&gohci); - return -1; - } - -#ifdef DEBUG - ohci_dump (&gohci, 1); -#endif - ohci_inited = 1; - urb_finished = 1; - - return 0; -} - -int usb_lowlevel_stop(int index) -{ - /* this gets called really early - before the controller has */ - /* even been initialized! */ - if (!ohci_inited) - return 0; - /* TODO release any interrupts, etc. */ - /* call hc_release_ohci() here ? */ - hc_reset (&gohci); - return 0; -} - -#endif /* CONFIG_USB_OHCI */ diff --git a/arch/powerpc/cpu/mpc5xxx/usb_ohci.h b/arch/powerpc/cpu/mpc5xxx/usb_ohci.h deleted file mode 100644 index 629b529a69..0000000000 --- a/arch/powerpc/cpu/mpc5xxx/usb_ohci.h +++ /dev/null @@ -1,418 +0,0 @@ -/* - * URB OHCI HCD (Host Controller Driver) for USB. - * - * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> - * (C) Copyright 2000-2001 David Brownell <dbrownell@users.sourceforge.net> - * - * usb-ohci.h - */ - - -static int cc_to_error[16] = { - -/* mapping of the OHCI CC status to error codes */ - /* No Error */ 0, - /* CRC Error */ USB_ST_CRC_ERR, - /* Bit Stuff */ USB_ST_BIT_ERR, - /* Data Togg */ USB_ST_CRC_ERR, - /* Stall */ USB_ST_STALLED, - /* DevNotResp */ -1, - /* PIDCheck */ USB_ST_BIT_ERR, - /* UnExpPID */ USB_ST_BIT_ERR, - /* DataOver */ USB_ST_BUF_ERR, - /* DataUnder */ USB_ST_BUF_ERR, - /* reservd */ -1, - /* reservd */ -1, - /* BufferOver */ USB_ST_BUF_ERR, - /* BuffUnder */ USB_ST_BUF_ERR, - /* Not Access */ -1, - /* Not Access */ -1 -}; - -/* ED States */ - -#define ED_NEW 0x00 -#define ED_UNLINK 0x01 -#define ED_OPER 0x02 -#define ED_DEL 0x04 -#define ED_URB_DEL 0x08 - -/* usb_ohci_ed */ -struct ed { - __u32 hwINFO; - __u32 hwTailP; - __u32 hwHeadP; - __u32 hwNextED; - - struct ed *ed_prev; - __u8 int_period; - __u8 int_branch; - __u8 int_load; - __u8 int_interval; - __u8 state; - __u8 type; - __u16 last_iso; - struct ed *ed_rm_list; - - struct usb_device *usb_dev; - __u32 unused[3]; -} __attribute__((aligned(16))); -typedef struct ed ed_t; - - -/* TD info field */ -#define TD_CC 0xf0000000 -#define TD_CC_GET(td_p) ((td_p >>28) & 0x0f) -#define TD_CC_SET(td_p, cc) (td_p) = ((td_p) & 0x0fffffff) | (((cc) & 0x0f) << 28) -#define TD_EC 0x0C000000 -#define TD_T 0x03000000 -#define TD_T_DATA0 0x02000000 -#define TD_T_DATA1 0x03000000 -#define TD_T_TOGGLE 0x00000000 -#define TD_R 0x00040000 -#define TD_DI 0x00E00000 -#define TD_DI_SET(X) (((X) & 0x07)<< 21) -#define TD_DP 0x00180000 -#define TD_DP_SETUP 0x00000000 -#define TD_DP_IN 0x00100000 -#define TD_DP_OUT 0x00080000 - -#define TD_ISO 0x00010000 -#define TD_DEL 0x00020000 - -/* CC Codes */ -#define TD_CC_NOERROR 0x00 -#define TD_CC_CRC 0x01 -#define TD_CC_BITSTUFFING 0x02 -#define TD_CC_DATATOGGLEM 0x03 -#define TD_CC_STALL 0x04 -#define TD_DEVNOTRESP 0x05 -#define TD_PIDCHECKFAIL 0x06 -#define TD_UNEXPECTEDPID 0x07 -#define TD_DATAOVERRUN 0x08 -#define TD_DATAUNDERRUN 0x09 -#define TD_BUFFEROVERRUN 0x0C -#define TD_BUFFERUNDERRUN 0x0D -#define TD_NOTACCESSED 0x0F - - -#define MAXPSW 1 - -struct td { - __u32 hwINFO; - __u32 hwCBP; /* Current Buffer Pointer */ - __u32 hwNextTD; /* Next TD Pointer */ - __u32 hwBE; /* Memory Buffer End Pointer */ - - __u8 unused; - __u8 index; - struct ed *ed; - struct td *next_dl_td; - struct usb_device *usb_dev; - int transfer_len; - __u32 data; - - __u32 unused2[2]; -} __attribute__((aligned(32))); -typedef struct td td_t; - -#define OHCI_ED_SKIP (1 << 14) - -/* - * The HCCA (Host Controller Communications Area) is a 256 byte - * structure defined in the OHCI spec. that the host controller is - * told the base address of. It must be 256-byte aligned. - */ - -#define NUM_INTS 32 /* part of the OHCI standard */ -struct ohci_hcca { - __u32 int_table[NUM_INTS]; /* Interrupt ED table */ - __u16 pad1; /* set to 0 on each frame_no change */ - __u16 frame_no; /* current frame number */ - __u32 done_head; /* info returned for an interrupt */ - u8 reserved_for_hc[116]; -} __attribute__((aligned(256))); - - -/* - * Maximum number of root hub ports. - */ -#define MAX_ROOT_PORTS 15 /* maximum OHCI root hub ports */ - -/* - * This is the structure of the OHCI controller's memory mapped I/O - * region. This is Memory Mapped I/O. You must use the readl() and - * writel() macros defined in asm/io.h to access these!! - */ -struct ohci_regs { - /* control and status registers */ - __u32 revision; - __u32 control; - __u32 cmdstatus; - __u32 intrstatus; - __u32 intrenable; - __u32 intrdisable; - /* memory pointers */ - __u32 hcca; - __u32 ed_periodcurrent; - __u32 ed_controlhead; - __u32 ed_controlcurrent; - __u32 ed_bulkhead; - __u32 ed_bulkcurrent; - __u32 donehead; - /* frame counters */ - __u32 fminterval; - __u32 fmremaining; - __u32 fmnumber; - __u32 periodicstart; - __u32 lsthresh; - /* Root hub ports */ - struct ohci_roothub_regs { - __u32 a; - __u32 b; - __u32 status; - __u32 portstatus[MAX_ROOT_PORTS]; - } roothub; -} __attribute__((aligned(32))); - - -/* OHCI CONTROL AND STATUS REGISTER MASKS */ - -/* - * HcControl (control) register masks - */ -#define OHCI_CTRL_CBSR (3 << 0) /* control/bulk service ratio */ -#define OHCI_CTRL_PLE (1 << 2) /* periodic list enable */ -#define OHCI_CTRL_IE (1 << 3) /* isochronous enable */ -#define OHCI_CTRL_CLE (1 << 4) /* control list enable */ -#define OHCI_CTRL_BLE (1 << 5) /* bulk list enable */ -#define OHCI_CTRL_HCFS (3 << 6) /* host controller functional state */ -#define OHCI_CTRL_IR (1 << 8) /* interrupt routing */ -#define OHCI_CTRL_RWC (1 << 9) /* remote wakeup connected */ -#define OHCI_CTRL_RWE (1 << 10) /* remote wakeup enable */ - -/* pre-shifted values for HCFS */ -# define OHCI_USB_RESET (0 << 6) -# define OHCI_USB_RESUME (1 << 6) -# define OHCI_USB_OPER (2 << 6) -# define OHCI_USB_SUSPEND (3 << 6) - -/* - * HcCommandStatus (cmdstatus) register masks - */ -#define OHCI_HCR (1 << 0) /* host controller reset */ -#define OHCI_CLF (1 << 1) /* control list filled */ -#define OHCI_BLF (1 << 2) /* bulk list filled */ -#define OHCI_OCR (1 << 3) /* ownership change request */ -#define OHCI_SOC (3 << 16) /* scheduling overrun count */ - -/* - * masks used with interrupt registers: - * HcInterruptStatus (intrstatus) - * HcInterruptEnable (intrenable) - * HcInterruptDisable (intrdisable) - */ -#define OHCI_INTR_SO (1 << 0) /* scheduling overrun */ -#define OHCI_INTR_WDH (1 << 1) /* writeback of done_head */ -#define OHCI_INTR_SF (1 << 2) /* start frame */ -#define OHCI_INTR_RD (1 << 3) /* resume detect */ -#define OHCI_INTR_UE (1 << 4) /* unrecoverable error */ -#define OHCI_INTR_FNO (1 << 5) /* frame number overflow */ -#define OHCI_INTR_RHSC (1 << 6) /* root hub status change */ -#define OHCI_INTR_OC (1 << 30) /* ownership change */ -#define OHCI_INTR_MIE (1 << 31) /* master interrupt enable */ - - -/* Virtual Root HUB */ -struct virt_root_hub { - int devnum; /* Address of Root Hub endpoint */ - void *dev; /* was urb */ - void *int_addr; - int send; - int interval; -}; - -/* USB HUB CONSTANTS (not OHCI-specific; see hub.h) */ - -/* destination of request */ -#define RH_INTERFACE 0x01 -#define RH_ENDPOINT 0x02 -#define RH_OTHER 0x03 - -#define RH_CLASS 0x20 -#define RH_VENDOR 0x40 - -/* Requests: bRequest << 8 | bmRequestType */ -#define RH_GET_STATUS 0x0080 -#define RH_CLEAR_FEATURE 0x0100 -#define RH_SET_FEATURE 0x0300 -#define RH_SET_ADDRESS 0x0500 -#define RH_GET_DESCRIPTOR 0x0680 -#define RH_SET_DESCRIPTOR 0x0700 -#define RH_GET_CONFIGURATION 0x0880 -#define RH_SET_CONFIGURATION 0x0900 -#define RH_GET_STATE 0x0280 -#define RH_GET_INTERFACE 0x0A80 -#define RH_SET_INTERFACE 0x0B00 -#define RH_SYNC_FRAME 0x0C80 -/* Our Vendor Specific Request */ -#define RH_SET_EP 0x2000 - - -/* Hub port features */ -#define RH_PORT_CONNECTION 0x00 -#define RH_PORT_ENABLE 0x01 -#define RH_PORT_SUSPEND 0x02 -#define RH_PORT_OVER_CURRENT 0x03 -#define RH_PORT_RESET 0x04 -#define RH_PORT_POWER 0x08 -#define RH_PORT_LOW_SPEED 0x09 - -#define RH_C_PORT_CONNECTION 0x10 -#define RH_C_PORT_ENABLE 0x11 -#define RH_C_PORT_SUSPEND 0x12 -#define RH_C_PORT_OVER_CURRENT 0x13 -#define RH_C_PORT_RESET 0x14 - -/* Hub features */ -#define RH_C_HUB_LOCAL_POWER 0x00 -#define RH_C_HUB_OVER_CURRENT 0x01 - -#define RH_DEVICE_REMOTE_WAKEUP 0x00 -#define RH_ENDPOINT_STALL 0x01 - -#define RH_ACK 0x01 -#define RH_REQ_ERR -1 -#define RH_NACK 0x00 - - -/* OHCI ROOT HUB REGISTER MASKS */ - -/* roothub.portstatus [i] bits */ -#define RH_PS_CCS 0x00000001 /* current connect status */ -#define RH_PS_PES 0x00000002 /* port enable status*/ -#define RH_PS_PSS 0x00000004 /* port suspend status */ -#define RH_PS_POCI 0x00000008 /* port over current indicator */ -#define RH_PS_PRS 0x00000010 /* port reset status */ -#define RH_PS_PPS 0x00000100 /* port power status */ -#define RH_PS_LSDA 0x00000200 /* low speed device attached */ -#define RH_PS_CSC 0x00010000 /* connect status change */ -#define RH_PS_PESC 0x00020000 /* port enable status change */ -#define RH_PS_PSSC 0x00040000 /* port suspend status change */ -#define RH_PS_OCIC 0x00080000 /* over current indicator change */ -#define RH_PS_PRSC 0x00100000 /* port reset status change */ - -/* roothub.status bits */ -#define RH_HS_LPS 0x00000001 /* local power status */ -#define RH_HS_OCI 0x00000002 /* over current indicator */ -#define RH_HS_DRWE 0x00008000 /* device remote wakeup enable */ -#define RH_HS_LPSC 0x00010000 /* local power status change */ -#define RH_HS_OCIC 0x00020000 /* over current indicator change */ -#define RH_HS_CRWE 0x80000000 /* clear remote wakeup enable */ - -/* roothub.b masks */ -#define RH_B_DR 0x0000ffff /* device removable flags */ -#define RH_B_PPCM 0xffff0000 /* port power control mask */ - -/* roothub.a masks */ -#define RH_A_NDP (0xff << 0) /* number of downstream ports */ -#define RH_A_PSM (1 << 8) /* power switching mode */ -#define RH_A_NPS (1 << 9) /* no power switching */ -#define RH_A_DT (1 << 10) /* device type (mbz) */ -#define RH_A_OCPM (1 << 11) /* over current protection mode */ -#define RH_A_NOCP (1 << 12) /* no over current protection */ -#define RH_A_POTPGT (0xff << 24) /* power on to power good time */ - -/* urb */ -#define N_URB_TD 48 -typedef struct -{ - ed_t *ed; - __u16 length; /* number of tds associated with this request */ - __u16 td_cnt; /* number of tds already serviced */ - int state; - unsigned long pipe; - int actual_length; - td_t *td[N_URB_TD]; /* list pointer to all corresponding TDs associated with this request */ -} urb_priv_t; -#define URB_DEL 1 - -/* - * This is the full ohci controller description - * - * Note how the "proper" USB information is just - * a subset of what the full implementation needs. (Linus) - */ - - -typedef struct ohci { - struct ohci_hcca *hcca; /* hcca */ - /*dma_addr_t hcca_dma;*/ - - int irq; - int disabled; /* e.g. got a UE, we're hung */ - int sleeping; - unsigned long flags; /* for HC bugs */ - - struct ohci_regs *regs; /* OHCI controller's memory */ - - ed_t *ed_rm_list[2]; /* lists of all endpoints to be removed */ - ed_t *ed_bulktail; /* last endpoint of bulk list */ - ed_t *ed_controltail; /* last endpoint of control list */ - int intrstatus; - __u32 hc_control; /* copy of the hc control reg */ - struct usb_device *dev[32]; - struct virt_root_hub rh; - - const char *slot_name; -} ohci_t; - -#define NUM_EDS 8 /* num of preallocated endpoint descriptors */ - -struct ohci_device { - ed_t ed[NUM_EDS]; - int ed_cnt; -}; - -/* hcd */ -/* endpoint */ -static int ep_link(ohci_t * ohci, ed_t * ed); -static int ep_unlink(ohci_t * ohci, ed_t * ed); -static ed_t * ep_add_ed(struct usb_device * usb_dev, unsigned long pipe); - -/*-------------------------------------------------------------------------*/ - -/* we need more TDs than EDs */ -#define NUM_TD 64 - -/* +1 so we can align the storage */ -td_t gtd[NUM_TD+1]; -/* pointers to aligned storage */ -td_t *ptd; - -/* TDs ... */ -static inline struct td * -td_alloc (struct usb_device *usb_dev) -{ - int i; - struct td *td; - - td = NULL; - for (i = 0; i < NUM_TD; i++) - { - if (ptd[i].usb_dev == NULL) - { - td = &ptd[i]; - td->usb_dev = usb_dev; - break; - } - } - - return td; -} - -static inline void -ed_free (struct ed *ed) -{ - ed->usb_dev = NULL; -} diff --git a/arch/powerpc/cpu/ppc4xx/usb_ohci.c b/arch/powerpc/cpu/ppc4xx/usb_ohci.c index 27423e3779..45f0093855 100644 --- a/arch/powerpc/cpu/ppc4xx/usb_ohci.c +++ b/arch/powerpc/cpu/ppc4xx/usb_ohci.c @@ -782,9 +782,6 @@ static td_t * dl_reverse_done_list (ohci_t *ohci) } else td_list->ed->hwHeadP &= ohci_cpu_to_le32 (0xfffffff2); } -#ifdef CONFIG_MPC5200 - td_list->hwNextTD = 0; -#endif } td_list->next_dl_td = td_rev; diff --git a/arch/powerpc/cpu/ppc4xx/usb_ohci.h b/arch/powerpc/cpu/ppc4xx/usb_ohci.h index 2c3dc4f99c..9e7da0d162 100644 --- a/arch/powerpc/cpu/ppc4xx/usb_ohci.h +++ b/arch/powerpc/cpu/ppc4xx/usb_ohci.h @@ -125,13 +125,8 @@ typedef struct td td_t; #define NUM_INTS 32 /* part of the OHCI standard */ struct ohci_hcca { __u32 int_table[NUM_INTS]; /* Interrupt ED table */ -#if defined(CONFIG_MPC5200) - __u16 pad1; /* set to 0 on each frame_no change */ - __u16 frame_no; /* current frame number */ -#else __u16 frame_no; /* current frame number */ __u16 pad1; /* set to 0 on each frame_no change */ -#endif __u32 done_head; /* info returned for an interrupt */ u8 reserved_for_hc[116]; } __attribute__((aligned(256))); diff --git a/arch/powerpc/include/asm/global_data.h b/arch/powerpc/include/asm/global_data.h index cdf4be2c76..d0c3fa05f8 100644 --- a/arch/powerpc/include/asm/global_data.h +++ b/arch/powerpc/include/asm/global_data.h @@ -81,13 +81,6 @@ struct arch_global_data { #if defined(CONFIG_E500) u32 used_tlb_cams[(CONFIG_SYS_NUM_TLBCAMS+31)/32]; #endif -#if defined(CONFIG_MPC5xxx) - unsigned long ipb_clk; -#endif -#if defined(CONFIG_MPC512X) - u32 ips_clk; - u32 csb_clk; -#endif /* CONFIG_MPC512X */ unsigned long reset_status; /* reset status register at boot */ #if defined(CONFIG_MPC83xx) unsigned long arbiter_event_attributes; diff --git a/arch/powerpc/include/asm/immap_512x.h b/arch/powerpc/include/asm/immap_512x.h deleted file mode 100644 index bed80aa933..0000000000 --- a/arch/powerpc/include/asm/immap_512x.h +++ /dev/null @@ -1,1264 +0,0 @@ -/* - * (C) Copyright 2007-2009 DENX Software Engineering - * - * MPC512x Internal Memory Map - * - * SPDX-License-Identifier: GPL-2.0+ - * - * Based on the MPC83xx header. - */ - -#ifndef __IMMAP_512x__ -#define __IMMAP_512x__ - -#include <asm/types.h> -#if defined(CONFIG_E300) -#include <asm/e300.h> -#endif - -/* - * System reset offset (PowerPC standard) - */ -#define EXC_OFF_SYS_RESET 0x0100 -#define _START_OFFSET EXC_OFF_SYS_RESET - -#define SPR_5121E 0x80180000 - -/* - * IMMRBAR - Internal Memory Register Base Address - */ -#define CONFIG_DEFAULT_IMMR 0xFF400000 /* Default IMMR base address */ -#define IMMRBAR 0x0000 /* Register offset to immr */ -#define IMMRBAR_BASE_ADDR 0xFFF00000 /* Base address mask */ -#define IMMRBAR_RES ~(IMMRBAR_BASE_ADDR) - - -#ifndef __ASSEMBLY__ -typedef struct law512x { - u32 bar; /* Base Addr Register */ - u32 ar; /* Attributes Register */ -} law512x_t; - -/* - * System configuration registers - */ -typedef struct sysconf512x { - u32 immrbar; /* Internal memory map base address register */ - u8 res0[0x1c]; - u32 lpbaw; /* LP Boot Access Window */ - u32 lpcs0aw; /* LP CS0 Access Window */ - u32 lpcs1aw; /* LP CS1 Access Window */ - u32 lpcs2aw; /* LP CS2 Access Window */ - u32 lpcs3aw; /* LP CS3 Access Window */ - u32 lpcs4aw; /* LP CS4 Access Window */ - u32 lpcs5aw; /* LP CS5 Access Window */ - u32 lpcs6aw; /* LP CS6 Access Window */ - u32 lpcs7aw; /* LP CS7 Access Window */ - u8 res1[0x1c]; - law512x_t pcilaw[3]; /* PCI Local Access Window 0-2 Registers */ - u8 res2[0x28]; - law512x_t ddrlaw; /* DDR Local Access Window */ - u8 res3[0x18]; - u32 mbxbar; /* MBX Base Address */ - u32 srambar; /* SRAM Base Address */ - u32 nfcbar; /* NFC Base Address */ - u8 res4[0x34]; - u32 spridr; /* System Part and Revision ID Register */ - u32 spcr; /* System Priority Configuration Register */ - u8 res5[0xf8]; -} sysconf512x_t; - -#define LAWBAR_BAR 0xFFFFF000 /* Base address mask */ - -/* - * Watch Dog Timer (WDT) Registers - */ -typedef struct wdt512x { - u8 res0[4]; - u32 swcrr; /* System watchdog control register */ - u32 swcnr; /* System watchdog count register */ - u8 res1[2]; - u16 swsrr; /* System watchdog service register */ - u8 res2[0xF0]; -} wdt512x_t; - -/* - * RTC Module Registers - */ -typedef struct rtclk512x { - u8 fixme[0x100]; -} rtclk512x_t; - -/* - * General Purpose Timer - */ -typedef struct gpt512x { - u8 fixme[0x100]; -} gpt512x_t; - -/* - * Integrated Programmable Interrupt Controller - */ -typedef struct ipic512x { - u8 fixme[0x100]; -} ipic512x_t; - -/* - * System Arbiter Registers - */ -typedef struct arbiter512x { - u32 acr; /* Arbiter Configuration Register */ - u32 atr; /* Arbiter Timers Register */ - u32 ater; /* Arbiter Transfer Error Register */ - u32 aer; /* Arbiter Event Register */ - u32 aidr; /* Arbiter Interrupt Definition Register */ - u32 amr; /* Arbiter Mask Register */ - u32 aeatr; /* Arbiter Event Attributes Register */ - u32 aeadr; /* Arbiter Event Address Register */ - u32 aerr; /* Arbiter Event Response Register */ - u8 res1[0xDC]; -} arbiter512x_t; - -/* - * Reset Module - */ -typedef struct reset512x { - u32 rcwl; /* Reset Configuration Word Low Register */ - u32 rcwh; /* Reset Configuration Word High Register */ - u8 res0[8]; - u32 rsr; /* Reset Status Register */ - u32 rmr; /* Reset Mode Register */ - u32 rpr; /* Reset protection Register */ - u32 rcr; /* Reset Control Register */ - u32 rcer; /* Reset Control Enable Register */ - u8 res1[0xDC]; -} reset512x_t; - -/* RSR - Reset Status Register */ -#define RSR_SWSR 0x00002000 /* software soft reset */ -#define RSR_SWHR 0x00001000 /* software hard reset */ -#define RSR_JHRS 0x00000200 /* jtag hreset */ -#define RSR_JSRS 0x00000100 /* jtag sreset status */ -#define RSR_CSHR 0x00000010 /* checkstop reset status */ -#define RSR_SWRS 0x00000008 /* software watchdog reset status */ -#define RSR_BMRS 0x00000004 /* bus monitop reset status */ -#define RSR_SRS 0x00000002 /* soft reset status */ -#define RSR_HRS 0x00000001 /* hard reset status */ -#define RSR_RES ~(RSR_SWSR | RSR_SWHR |\ - RSR_JHRS | RSR_JSRS | RSR_CSHR | RSR_SWRS |\ - RSR_BMRS | RSR_SRS | RSR_HRS) - -/* RMR - Reset Mode Register */ -#define RMR_CSRE 0x00000001 /* checkstop reset enable */ -#define RMR_CSRE_SHIFT 0 -#define RMR_RES (~(RMR_CSRE)) - -/* RCR - Reset Control Register */ -#define RCR_SWHR 0x00000002 /* software hard reset */ -#define RCR_SWSR 0x00000001 /* software soft reset */ -#define RCR_RES (~(RCR_SWHR | RCR_SWSR)) - -/* RCER - Reset Control Enable Register */ -#define RCER_CRE 0x00000001 /* software hard reset */ -#define RCER_RES (~(RCER_CRE)) - -/* - * Clock Module - */ -typedef struct clk512x { - u32 spmr; /* System PLL Mode Register */ - u32 sccr[2]; /* System Clock Control Registers */ - u32 scfr[2]; /* System Clock Frequency Registers */ - u8 res0[4]; - u32 bcr; /* Bread Crumb Register */ - u32 pscccr[12]; /* PSC0-11 Clock Control Registers */ - u32 spccr; /* SPDIF Clock Control Register */ - u32 cccr; /* CFM Clock Control Register */ - u32 dccr; /* DIU Clock Control Register */ - u32 msccr[4]; /* MSCAN1-4 Clock Control Registers */ - u8 res1[0x98]; -} clk512x_t; - -/* SPMR - System PLL Mode Register */ -#define SPMR_SPMF 0x0F000000 -#define SPMR_SPMF_SHIFT 24 -#define SPMR_CPMF 0x000F0000 -#define SPMR_CPMF_SHIFT 16 - -/* System Clock Control Register 1 commands */ -#define CLOCK_SCCR1_CFG_EN 0x80000000 -#define CLOCK_SCCR1_LPC_EN 0x40000000 -#define CLOCK_SCCR1_NFC_EN 0x20000000 -#define CLOCK_SCCR1_PATA_EN 0x10000000 -#define CLOCK_SCCR1_PSC_EN(cn) (0x08000000 >> (cn)) -#define CLOCK_SCCR1_PSCFIFO_EN 0x00008000 -#define CLOCK_SCCR1_SATA_EN 0x00004000 -#define CLOCK_SCCR1_FEC_EN 0x00002000 -#define CLOCK_SCCR1_TPR_EN 0x00001000 -#define CLOCK_SCCR1_PCI_EN 0x00000800 -#define CLOCK_SCCR1_DDR_EN 0x00000400 - -/* System Clock Control Register 2 commands */ -#define CLOCK_SCCR2_DIU_EN 0x80000000 -#define CLOCK_SCCR2_AXE_EN 0x40000000 -#define CLOCK_SCCR2_MEM_EN 0x20000000 -#define CLOCK_SCCR2_USB1_EN 0x10000000 -#define CLOCK_SCCR2_USB2_EN 0x08000000 -#define CLOCK_SCCR2_I2C_EN 0x04000000 -#define CLOCK_SCCR2_BDLC_EN 0x02000000 -#define CLOCK_SCCR2_SDHC_EN 0x01000000 -#define CLOCK_SCCR2_SPDIF_EN 0x00800000 -#define CLOCK_SCCR2_MBX_BUS_EN 0x00400000 -#define CLOCK_SCCR2_MBX_EN 0x00200000 -#define CLOCK_SCCR2_MBX_3D_EN 0x00100000 -#define CLOCK_SCCR2_IIM_EN 0x00080000 - -/* SCFR1 System Clock Frequency Register 1 */ -#ifndef SCFR1_IPS_DIV -#define SCFR1_IPS_DIV 0x3 -#endif -#define SCFR1_IPS_DIV_MASK 0x03800000 -#define SCFR1_IPS_DIV_SHIFT 23 - -#define SCFR1_PCI_DIV 0x6 -#define SCFR1_PCI_DIV_MASK 0x00700000 -#define SCFR1_PCI_DIV_SHIFT 20 - -#define SCFR1_LPC_DIV_MASK 0x00003800 -#define SCFR1_LPC_DIV_SHIFT 11 - -#define SCFR1_NFC_DIV_MASK 0x00000700 -#define SCFR1_NFC_DIV_SHIFT 8 - -#define SCFR1_DIU_DIV_MASK 0x000000FF -#define SCFR1_DIU_DIV_SHIFT 0 - -/* SCFR2 System Clock Frequency Register 2 */ -#define SCFR2_SYS_DIV 0xFC000000 -#define SCFR2_SYS_DIV_SHIFT 26 - -/* SPCR - System Priority Configuration Register */ -#define SPCR_TBEN 0x00400000 /* E300 core time base unit enable */ - -/* - * Power Management Control Module - */ -typedef struct pmc512x { - u8 fixme[0x100]; -} pmc512x_t; - -/* - * General purpose I/O module - */ -typedef struct gpio512x { - u32 gpdir; - u32 gpodr; - u32 gpdat; - u32 gpier; - u32 gpimr; - u32 gpicr1; - u32 gpicr2; - u8 res0[0xE4]; -} gpio512x_t; - -/* - * DDR Memory Controller Memory Map - */ -typedef struct ddr512x { - u32 ddr_sys_config; /* System Configuration Register */ - u32 ddr_time_config0; /* Timing Configuration Register */ - u32 ddr_time_config1; /* Timing Configuration Register */ - u32 ddr_time_config2; /* Timing Configuration Register */ - u32 ddr_command; /* Command Register */ - u32 ddr_compact_command; /* Compact Command Register */ - u32 self_refresh_cmd_0; /* Enter/Exit Self Refresh Registers */ - u32 self_refresh_cmd_1; /* Enter/Exit Self Refresh Registers */ - u32 self_refresh_cmd_2; /* Enter/Exit Self Refresh Registers */ - u32 self_refresh_cmd_3; /* Enter/Exit Self Refresh Registers */ - u32 self_refresh_cmd_4; /* Enter/Exit Self Refresh Registers */ - u32 self_refresh_cmd_5; /* Enter/Exit Self Refresh Registers */ - u32 self_refresh_cmd_6; /* Enter/Exit Self Refresh Registers */ - u32 self_refresh_cmd_7; /* Enter/Exit Self Refresh Registers */ - u32 dqs_config_offset_count; /* DQS Config Offset Count */ - u32 dqs_config_offset_time; /* DQS Config Offset Time */ - u32 DQS_delay_status; /* DQS Delay Status */ - u32 res0[0xF]; - u32 prioman_config1; /* Priority Manager Configuration */ - u32 prioman_config2; /* Priority Manager Configuration */ - u32 hiprio_config; /* High Priority Configuration */ - u32 lut_table0_main_upper; /* LUT0 Main Upper */ - u32 lut_table1_main_upper; /* LUT1 Main Upper */ - u32 lut_table2_main_upper; /* LUT2 Main Upper */ - u32 lut_table3_main_upper; /* LUT3 Main Upper */ - u32 lut_table4_main_upper; /* LUT4 Main Upper */ - u32 lut_table0_main_lower; /* LUT0 Main Lower */ - u32 lut_table1_main_lower; /* LUT1 Main Lower */ - u32 lut_table2_main_lower; /* LUT2 Main Lower */ - u32 lut_table3_main_lower; /* LUT3 Main Lower */ - u32 lut_table4_main_lower; /* LUT4 Main Lower */ - u32 lut_table0_alternate_upper; /* LUT0 Alternate Upper */ - u32 lut_table1_alternate_upper; /* LUT1 Alternate Upper */ - u32 lut_table2_alternate_upper; /* LUT2 Alternate Upper */ - u32 lut_table3_alternate_upper; /* LUT3 Alternate Upper */ - u32 lut_table4_alternate_upper; /* LUT4 Alternate Upper */ - u32 lut_table0_alternate_lower; /* LUT0 Alternate Lower */ - u32 lut_table1_alternate_lower; /* LUT1 Alternate Lower */ - u32 lut_table2_alternate_lower; /* LUT2 Alternate Lower */ - u32 lut_table3_alternate_lower; /* LUT3 Alternate Lower */ - u32 lut_table4_alternate_lower; /* LUT4 Alternate Lower */ - u32 performance_monitor_config; - u32 event_time_counter; - u32 event_time_preset; - u32 performance_monitor1_address_low; - u32 performance_monitor2_address_low; - u32 performance_monitor1_address_hi; - u32 performance_monitor2_address_hi; - u32 res1[2]; - u32 performance_monitor1_read_counter; - u32 performance_monitor2_read_counter; - u32 performance_monitor1_write_counter; - u32 performance_monitor2_write_counter; - u32 granted_ack_counter0; - u32 granted_ack_counter1; - u32 granted_ack_counter2; - u32 granted_ack_counter3; - u32 granted_ack_counter4; - u32 cumulative_wait_counter0; - u32 cumulative_wait_counter1; - u32 cumulative_wait_counter2; - u32 cumulative_wait_counter3; - u32 cumulative_wait_counter4; - u32 summed_priority_counter0; - u32 summed_priority_counter1; - u32 summed_priority_counter2; - u32 summed_priority_counter3; - u32 summed_priority_counter4; - u32 res2[0x3AD]; -} ddr512x_t; - -/* MDDRC SYS CFG and Timing CFG0 Registers */ -#define MDDRC_SYS_CFG_EN 0xF0000000 -#define MDDRC_SYS_CFG_CKE_MASK 0x40000000 -#define MDDRC_SYS_CFG_CMD_MASK 0x10000000 -#define MDDRC_REFRESH_ZERO_MASK 0x0000FFFF - -/* - * DDR Memory Controller Configuration settings - */ -typedef struct ddr512x_config { - u32 ddr_sys_config; /* System Configuration Register */ - u32 ddr_time_config0; /* Timing Configuration Register */ - u32 ddr_time_config1; /* Timing Configuration Register */ - u32 ddr_time_config2; /* Timing Configuration Register */ -} ddr512x_config_t; - -typedef struct sdram_conf_s { - unsigned long size; - ddr512x_config_t cfg; -} sdram_conf_t; - -/* - * DMA/Messaging Unit - */ -typedef struct dma512x { - u8 fixme[0x1800]; -} dma512x_t; - -/* - * PCI Software Configuration Registers - */ -typedef struct pciconf512x { - u32 config_address; - u32 config_data; - u32 int_ack; - u8 res[116]; -} pciconf512x_t; - -/* - * PCI Outbound Translation Register - */ -typedef struct pci_outbound_window { - u32 potar; - u8 res0[4]; - u32 pobar; - u8 res1[4]; - u32 pocmr; - u8 res2[4]; -} pot512x_t; - -/* POTAR - PCI Outbound Translation Address Register */ -#define POTAR_TA_MASK 0x000fffff - -/* POBAR - PCI Outbound Base Address Register */ -#define POBAR_BA_MASK 0x000fffff - -/* POCMR - PCI Outbound Comparision Mask Register */ -#define POCMR_EN 0x80000000 -#define POCMR_IO 0x40000000 /* 0-memory space 1-I/O space */ -#define POCMR_PRE 0x20000000 /* prefetch enable */ -#define POCMR_SBS 0x00100000 /* special byte swap enable */ -#define POCMR_CM_MASK 0x000fffff -#define POCMR_CM_4G 0x00000000 -#define POCMR_CM_2G 0x00080000 -#define POCMR_CM_1G 0x000C0000 -#define POCMR_CM_512M 0x000E0000 -#define POCMR_CM_256M 0x000F0000 -#define POCMR_CM_128M 0x000F8000 -#define POCMR_CM_64M 0x000FC000 -#define POCMR_CM_32M 0x000FE000 -#define POCMR_CM_16M 0x000FF000 -#define POCMR_CM_8M 0x000FF800 -#define POCMR_CM_4M 0x000FFC00 -#define POCMR_CM_2M 0x000FFE00 -#define POCMR_CM_1M 0x000FFF00 -#define POCMR_CM_512K 0x000FFF80 -#define POCMR_CM_256K 0x000FFFC0 -#define POCMR_CM_128K 0x000FFFE0 -#define POCMR_CM_64K 0x000FFFF0 -#define POCMR_CM_32K 0x000FFFF8 -#define POCMR_CM_16K 0x000FFFFC -#define POCMR_CM_8K 0x000FFFFE -#define POCMR_CM_4K 0x000FFFFF - -/* - * Sequencer - */ -typedef struct ios512x { - pot512x_t pot[6]; - u8 res0[0x60]; - u32 pmcr; - u8 res1[4]; - u32 dtcr; - u8 res2[4]; -} ios512x_t; - -/* - * PCI Controller - */ -typedef struct pcictrl512x { - u32 esr; - u32 ecdr; - u32 eer; - u32 eatcr; - u32 eacr; - u32 eeacr; - u32 edlcr; - u32 edhcr; - u32 gcr; - u32 ecr; - u32 gsr; - u8 res0[12]; - u32 pitar2; - u8 res1[4]; - u32 pibar2; - u32 piebar2; - u32 piwar2; - u8 res2[4]; - u32 pitar1; - u8 res3[4]; - u32 pibar1; - u32 piebar1; - u32 piwar1; - u8 res4[4]; - u32 pitar0; - u8 res5[4]; - u32 pibar0; - u8 res6[4]; - u32 piwar0; - u8 res7[132]; -} pcictrl512x_t; - - -/* PITAR - PCI Inbound Translation Address Register - */ -#define PITAR_TA_MASK 0x000fffff - -/* PIBAR - PCI Inbound Base/Extended Address Register - */ -#define PIBAR_MASK 0xffffffff -#define PIEBAR_EBA_MASK 0x000fffff - -/* PIWAR - PCI Inbound Windows Attributes Register - */ -#define PIWAR_EN 0x80000000 -#define PIWAR_SBS 0x40000000 -#define PIWAR_PF 0x20000000 -#define PIWAR_RTT_MASK 0x000f0000 -#define PIWAR_RTT_NO_SNOOP 0x00040000 -#define PIWAR_RTT_SNOOP 0x00050000 -#define PIWAR_WTT_MASK 0x0000f000 -#define PIWAR_WTT_NO_SNOOP 0x00004000 -#define PIWAR_WTT_SNOOP 0x00005000 - -/* - * MSCAN - */ -typedef struct mscan512x { - u8 fixme[0x100]; -} mscan512x_t; - -/* - * BDLC - */ -typedef struct bdlc512x { - u8 fixme[0x100]; -} bdlc512x_t; - -/* - * SDHC - */ -typedef struct sdhc512x { - u8 fixme[0x100]; -} sdhc512x_t; - -/* - * SPDIF - */ -typedef struct spdif512x { - u8 fixme[0x100]; -} spdif512x_t; - -/* - * I2C - */ -typedef struct i2c512x_dev { - volatile u32 madr; /* I2Cn + 0x00 */ - volatile u32 mfdr; /* I2Cn + 0x04 */ - volatile u32 mcr; /* I2Cn + 0x08 */ - volatile u32 msr; /* I2Cn + 0x0C */ - volatile u32 mdr; /* I2Cn + 0x10 */ - u8 res0[0x0C]; -} i2c512x_dev_t; - -/* Number of I2C buses */ -#define I2C_BUS_CNT 3 - -typedef struct i2c512x { - i2c512x_dev_t dev[I2C_BUS_CNT]; - volatile u32 icr; - volatile u32 mifr; - u8 res0[0x98]; -} i2c512x_t; - -/* I2Cn control register bits */ -#define I2C_EN 0x80 -#define I2C_IEN 0x40 -#define I2C_STA 0x20 -#define I2C_TX 0x10 -#define I2C_TXAK 0x08 -#define I2C_RSTA 0x04 -#define I2C_INIT_MASK (I2C_EN | I2C_STA | I2C_TX | I2C_RSTA) - -/* I2Cn status register bits */ -#define I2C_CF 0x80 -#define I2C_AAS 0x40 -#define I2C_BB 0x20 -#define I2C_AL 0x10 -#define I2C_SRW 0x04 -#define I2C_IF 0x02 -#define I2C_RXAK 0x01 - -/* - * AXE - */ -typedef struct axe512x { - u8 fixme[0x100]; -} axe512x_t; - -/* - * DIU - */ -typedef struct diu512x { - u8 fixme[0x100]; -} diu512x_t; - -/* - * CFM - */ -typedef struct cfm512x { - u8 fixme[0x100]; -} cfm512x_t; - -/* - * FEC - */ -typedef struct fec512x { - u32 fec_id; /* FEC_ID register */ - u32 ievent; /* Interrupt event register */ - u32 imask; /* Interrupt mask register */ - u32 reserved_01; - u32 r_des_active; /* Receive ring updated flag */ - u32 x_des_active; /* Transmit ring updated flag */ - u32 reserved_02[3]; - u32 ecntrl; /* Ethernet control register */ - u32 reserved_03[6]; - u32 mii_data; /* MII data register */ - u32 mii_speed; /* MII speed register */ - u32 reserved_04[7]; - u32 mib_control; /* MIB control/status register */ - u32 reserved_05[7]; - u32 r_cntrl; /* Receive control register */ - u32 r_hash; /* Receive hash */ - u32 reserved_06[14]; - u32 x_cntrl; /* Transmit control register */ - u32 reserved_07[7]; - u32 paddr1; /* Physical address low */ - u32 paddr2; /* Physical address high + type field */ - u32 op_pause; /* Opcode + pause duration */ - u32 reserved_08[10]; - u32 iaddr1; /* Upper 32 bits of individual hash table */ - u32 iaddr2; /* Lower 32 bits of individual hash table */ - u32 gaddr1; /* Upper 32 bits of group hash table */ - u32 gaddr2; /* Lower 32 bits of group hash table */ - u32 reserved_09[7]; - u32 x_wmrk; /* Transmit FIFO watermark */ - u32 reserved_10; - u32 r_bound; /* End of RAM */ - u32 r_fstart; /* Receive FIFO start address */ - u32 reserved_11[11]; - u32 r_des_start; /* Beginning of receive descriptor ring */ - u32 x_des_start; /* Pointer to beginning of transmit descriptor ring */ - u32 r_buff_size; /* Receive buffer size */ - u32 reserved_12[26]; - u32 dma_control; /* DMA control for IP bus, AMBA IF + DMA revision */ - u32 reserved_13[2]; - - u32 mib[128]; /* MIB Block Counters */ - - u32 fifo[256]; /* used by FEC, can only be accessed by DMA */ -} fec512x_t; - -/* - * ULPI - */ -typedef struct ulpi512x { - u8 fixme[0x600]; -} ulpi512x_t; - -/* - * UTMI - */ -typedef struct utmi512x { - u8 fixme[0x3000]; -} utmi512x_t; - -/* - * PCI DMA - */ -typedef struct pcidma512x { - u8 fixme[0x300]; -} pcidma512x_t; - -/* - * IO Control - */ -typedef struct ioctrl512x { - u32 io_control_mem; /* MEM pad ctrl reg */ - u32 io_control_gp; /* GP pad ctrl reg */ - u32 io_control_lpc_clk; /* LPC_CLK pad ctrl reg */ - u32 io_control_lpc_oe; /* LPC_OE pad ctrl reg */ - u32 io_control_lpc_rw; /* LPC_R/W pad ctrl reg */ - u32 io_control_lpc_ack; /* LPC_ACK pad ctrl reg */ - u32 io_control_lpc_cs0; /* LPC_CS0 pad ctrl reg */ - u32 io_control_nfc_ce0; /* NFC_CE0 pad ctrl reg */ - u32 io_control_lpc_cs1; /* LPC_CS1 pad ctrl reg */ - u32 io_control_lpc_cs2; /* LPC_CS2 pad ctrl reg */ - u32 io_control_lpc_ax03; /* LPC_AX03 pad ctrl reg */ - u32 io_control_emb_ax02; /* EMB_AX02 pad ctrl reg */ - u32 io_control_emb_ax01; /* EMB_AX01 pad ctrl reg */ - u32 io_control_emb_ax00; /* EMB_AX00 pad ctrl reg */ - u32 io_control_emb_ad31; /* EMB_AD31 pad ctrl reg */ - u32 io_control_emb_ad30; /* EMB_AD30 pad ctrl reg */ - u32 io_control_emb_ad29; /* EMB_AD29 pad ctrl reg */ - u32 io_control_emb_ad28; /* EMB_AD28 pad ctrl reg */ - u32 io_control_emb_ad27; /* EMB_AD27 pad ctrl reg */ - u32 io_control_emb_ad26; /* EMB_AD26 pad ctrl reg */ - u32 io_control_emb_ad25; /* EMB_AD25 pad ctrl reg */ - u32 io_control_emb_ad24; /* EMB_AD24 pad ctrl reg */ - u32 io_control_emb_ad23; /* EMB_AD23 pad ctrl reg */ - u32 io_control_emb_ad22; /* EMB_AD22 pad ctrl reg */ - u32 io_control_emb_ad21; /* EMB_AD21 pad ctrl reg */ - u32 io_control_emb_ad20; /* EMB_AD20 pad ctrl reg */ - u32 io_control_emb_ad19; /* EMB_AD19 pad ctrl reg */ - u32 io_control_emb_ad18; /* EMB_AD18 pad ctrl reg */ - u32 io_control_emb_ad17; /* EMB_AD17 pad ctrl reg */ - u32 io_control_emb_ad16; /* EMB_AD16 pad ctrl reg */ - u32 io_control_emb_ad15; /* EMB_AD15 pad ctrl reg */ - u32 io_control_emb_ad14; /* EMB_AD14 pad ctrl reg */ - u32 io_control_emb_ad13; /* EMB_AD13 pad ctrl reg */ - u32 io_control_emb_ad12; /* EMB_AD12 pad ctrl reg */ - u32 io_control_emb_ad11; /* EMB_AD11 pad ctrl reg */ - u32 io_control_emb_ad10; /* EMB_AD10 pad ctrl reg */ - u32 io_control_emb_ad09; /* EMB_AD09 pad ctrl reg */ - u32 io_control_emb_ad08; /* EMB_AD08 pad ctrl reg */ - u32 io_control_emb_ad07; /* EMB_AD07 pad ctrl reg */ - u32 io_control_emb_ad06; /* EMB_AD06 pad ctrl reg */ - u32 io_control_emb_ad05; /* EMB_AD05 pad ctrl reg */ - u32 io_control_emb_ad04; /* EMB_AD04 pad ctrl reg */ - u32 io_control_emb_ad03; /* EMB_AD03 pad ctrl reg */ - u32 io_control_emb_ad02; /* EMB_AD02 pad ctrl reg */ - u32 io_control_emb_ad01; /* EMB_AD01 pad ctrl reg */ - u32 io_control_emb_ad00; /* EMB_AD00 pad ctrl reg */ - u32 io_control_pata_ce1; /* PATA_CE1 pad ctrl reg */ - u32 io_control_pata_ce2; /* PATA_CE2 pad ctrl reg */ - u32 io_control_pata_isolate; /* PATA_ISOLATE pad ctrl reg */ - u32 io_control_pata_ior; /* PATA_IOR pad ctrl reg */ - u32 io_control_pata_iow; /* PATA_IOW pad ctrl reg */ - u32 io_control_pata_iochrdy; /* PATA_IOCHRDY pad ctrl reg */ - u32 io_control_pata_intrq; /* PATA_INTRQ pad ctrl reg */ - u32 io_control_pata_drq; /* PATA_DRQ pad ctrl reg */ - u32 io_control_pata_dack; /* PATA_DACK pad ctrl reg */ - u32 io_control_nfc_wp; /* NFC_WP pad ctrl reg */ - u32 io_control_nfc_rb; /* NFC_RB pad ctrl reg */ - u32 io_control_nfc_ale; /* NFC_ALE pad ctrl reg */ - u32 io_control_nfc_cle; /* NFC_CLE pad ctrl reg */ - u32 io_control_nfc_we; /* NFC_WE pad ctrl reg */ - u32 io_control_nfc_re; /* NFC_RE pad ctrl reg */ - u32 io_control_pci_ad31; /* PCI_AD31 pad ctrl reg */ - u32 io_control_pci_ad30; /* PCI_AD30 pad ctrl reg */ - u32 io_control_pci_ad29; /* PCI_AD29 pad ctrl reg */ - u32 io_control_pci_ad28; /* PCI_AD28 pad ctrl reg */ - u32 io_control_pci_ad27; /* PCI_AD27 pad ctrl reg */ - u32 io_control_pci_ad26; /* PCI_AD26 pad ctrl reg */ - u32 io_control_pci_ad25; /* PCI_AD25 pad ctrl reg */ - u32 io_control_pci_ad24; /* PCI_AD24 pad ctrl reg */ - u32 io_control_pci_ad23; /* PCI_AD23 pad ctrl reg */ - u32 io_control_pci_ad22; /* PCI_AD22 pad ctrl reg */ - u32 io_control_pci_ad21; /* PCI_AD21 pad ctrl reg */ - u32 io_control_pci_ad20; /* PCI_AD20 pad ctrl reg */ - u32 io_control_pci_ad19; /* PCI_AD19 pad ctrl reg */ - u32 io_control_pci_ad18; /* PCI_AD18 pad ctrl reg */ - u32 io_control_pci_ad17; /* PCI_AD17 pad ctrl reg */ - u32 io_control_pci_ad16; /* PCI_AD16 pad ctrl reg */ - u32 io_control_pci_ad15; /* PCI_AD15 pad ctrl reg */ - u32 io_control_pci_ad14; /* PCI_AD14 pad ctrl reg */ - u32 io_control_pci_ad13; /* PCI_AD13 pad ctrl reg */ - u32 io_control_pci_ad12; /* PCI_AD12 pad ctrl reg */ - u32 io_control_pci_ad11; /* PCI_AD11 pad ctrl reg */ - u32 io_control_pci_ad10; /* PCI_AD10 pad ctrl reg */ - u32 io_control_pci_ad09; /* PCI_AD09 pad ctrl reg */ - u32 io_control_pci_ad08; /* PCI_AD08 pad ctrl reg */ - u32 io_control_pci_ad07; /* PCI_AD07 pad ctrl reg */ - u32 io_control_pci_ad06; /* PCI_AD06 pad ctrl reg */ - u32 io_control_pci_ad05; /* PCI_AD05 pad ctrl reg */ - u32 io_control_pci_ad04; /* PCI_AD04 pad ctrl reg */ - u32 io_control_pci_ad03; /* PCI_AD03 pad ctrl reg */ - u32 io_control_pci_ad02; /* PCI_AD02 pad ctrl reg */ - u32 io_control_pci_ad01; /* PCI_AD01 pad ctrl reg */ - u32 io_control_pci_ad00; /* PCI_AD00 pad ctrl reg */ - u32 io_control_pci_cbe0; /* PCI_CBE0 pad ctrl reg */ - u32 io_control_pci_cbe1; /* PCI_CBE1 pad ctrl reg */ - u32 io_control_pci_cbe2; /* PCI_CBE2 pad ctrl reg */ - u32 io_control_pci_cbe3; /* PCI_CBE3 pad ctrl reg */ - u32 io_control_pci_grant2; /* PCI_GRANT2 pad ctrl reg */ - u32 io_control_pci_req2; /* PCI_REQ2 pad ctrl reg */ - u32 io_control_pci_grant1; /* PCI_GRANT1 pad ctrl reg */ - u32 io_control_pci_req1; /* PCI_REQ1 pad ctrl reg */ - u32 io_control_pci_grant0; /* PCI_GRANT0 pad ctrl reg */ - u32 io_control_pci_req0; /* PCI_REQ0 pad ctrl reg */ - u32 io_control_pci_inta; /* PCI_INTA pad ctrl reg */ - u32 io_control_pci_clk; /* PCI_CLK pad ctrl reg */ - u32 io_control_pci_rst; /* PCI_RST- pad ctrl reg */ - u32 io_control_pci_frame; /* PCI_FRAME pad ctrl reg */ - u32 io_control_pci_idsel; /* PCI_IDSEL pad ctrl reg */ - u32 io_control_pci_devsel; /* PCI_DEVSEL pad ctrl reg */ - u32 io_control_pci_irdy; /* PCI_IRDY pad ctrl reg */ - u32 io_control_pci_trdy; /* PCI_TRDY pad ctrl reg */ - u32 io_control_pci_stop; /* PCI_STOP pad ctrl reg */ - u32 io_control_pci_par; /* PCI_PAR pad ctrl reg */ - u32 io_control_pci_perr; /* PCI_PERR pad ctrl reg */ - u32 io_control_pci_serr; /* PCI_SERR pad ctrl reg */ - u32 io_control_spdif_txclk; /* SPDIF_TXCLK pad ctrl reg */ - u32 io_control_spdif_tx; /* SPDIF_TX pad ctrl reg */ - u32 io_control_spdif_rx; /* SPDIF_RX pad ctrl reg */ - u32 io_control_i2c0_scl; /* I2C0_SCL pad ctrl reg */ - u32 io_control_i2c0_sda; /* I2C0_SDA pad ctrl reg */ - u32 io_control_i2c1_scl; /* I2C1_SCL pad ctrl reg */ - u32 io_control_i2c1_sda; /* I2C1_SDA pad ctrl reg */ - u32 io_control_i2c2_scl; /* I2C2_SCL pad ctrl reg */ - u32 io_control_i2c2_sda; /* I2C2_SDA pad ctrl reg */ - u32 io_control_irq0; /* IRQ0 pad ctrl reg */ - u32 io_control_irq1; /* IRQ1 pad ctrl reg */ - u32 io_control_can1_tx; /* CAN1_TX pad ctrl reg */ - u32 io_control_can2_tx; /* CAN2_TX pad ctrl reg */ - u32 io_control_j1850_tx; /* J1850_TX pad ctrl reg */ - u32 io_control_j1850_rx; /* J1850_RX pad ctrl reg */ - u32 io_control_psc_mclk_in; /* PSC_MCLK_IN pad ctrl reg */ - u32 io_control_psc0_0; /* PSC0_0 pad ctrl reg */ - u32 io_control_psc0_1; /* PSC0_1 pad ctrl reg */ - u32 io_control_psc0_2; /* PSC0_2 pad ctrl reg */ - u32 io_control_psc0_3; /* PSC0_3 pad ctrl reg */ - u32 io_control_psc0_4; /* PSC0_4 pad ctrl reg */ - u32 io_control_psc1_0; /* PSC1_0 pad ctrl reg */ - u32 io_control_psc1_1; /* PSC1_1 pad ctrl reg */ - u32 io_control_psc1_2; /* PSC1_2 pad ctrl reg */ - u32 io_control_psc1_3; /* PSC1_3 pad ctrl reg */ - u32 io_control_psc1_4; /* PSC1_4 pad ctrl reg */ - u32 io_control_psc2_0; /* PSC2_0 pad ctrl reg */ - u32 io_control_psc2_1; /* PSC2_1 pad ctrl reg */ - u32 io_control_psc2_2; /* PSC2_2 pad ctrl reg */ - u32 io_control_psc2_3; /* PSC2_3 pad ctrl reg */ - u32 io_control_psc2_4; /* PSC2_4 pad ctrl reg */ - u32 io_control_psc3_0; /* PSC3_0 pad ctrl reg */ - u32 io_control_psc3_1; /* PSC3_1 pad ctrl reg */ - u32 io_control_psc3_2; /* PSC3_2 pad ctrl reg */ - u32 io_control_psc3_3; /* PSC3_3 pad ctrl reg */ - u32 io_control_psc3_4; /* PSC3_4 pad ctrl reg */ - u32 io_control_psc4_0; /* PSC4_0 pad ctrl reg */ - u32 io_control_psc4_1; /* PSC4_1 pad ctrl reg */ - u32 io_control_psc4_2; /* PSC4_2 pad ctrl reg */ - u32 io_control_psc4_3; /* PSC4_3 pad ctrl reg */ - u32 io_control_psc4_4; /* PSC4_4 pad ctrl reg */ - u32 io_control_psc5_0; /* PSC5_0 pad ctrl reg */ - u32 io_control_psc5_1; /* PSC5_1 pad ctrl reg */ - u32 io_control_psc5_2; /* PSC5_2 pad ctrl reg */ - u32 io_control_psc5_3; /* PSC5_3 pad ctrl reg */ - u32 io_control_psc5_4; /* PSC5_4 pad ctrl reg */ - u32 io_control_psc6_0; /* PSC6_0 pad ctrl reg */ - u32 io_control_psc6_1; /* PSC6_1 pad ctrl reg */ - u32 io_control_psc6_2; /* PSC6_2 pad ctrl reg */ - u32 io_control_psc6_3; /* PSC6_3 pad ctrl reg */ - u32 io_control_psc6_4; /* PSC6_4 pad ctrl reg */ - u32 io_control_psc7_0; /* PSC7_0 pad ctrl reg */ - u32 io_control_psc7_1; /* PSC7_1 pad ctrl reg */ - u32 io_control_psc7_2; /* PSC7_2 pad ctrl reg */ - u32 io_control_psc7_3; /* PSC7_3 pad ctrl reg */ - u32 io_control_psc7_4; /* PSC7_4 pad ctrl reg */ - u32 io_control_psc8_0; /* PSC8_0 pad ctrl reg */ - u32 io_control_psc8_1; /* PSC8_1 pad ctrl reg */ - u32 io_control_psc8_2; /* PSC8_2 pad ctrl reg */ - u32 io_control_psc8_3; /* PSC8_3 pad ctrl reg */ - u32 io_control_psc8_4; /* PSC8_4 pad ctrl reg */ - u32 io_control_psc9_0; /* PSC9_0 pad ctrl reg */ - u32 io_control_psc9_1; /* PSC9_1 pad ctrl reg */ - u32 io_control_psc9_2; /* PSC9_2 pad ctrl reg */ - u32 io_control_psc9_3; /* PSC9_3 pad ctrl reg */ - u32 io_control_psc9_4; /* PSC9_4 pad ctrl reg */ - u32 io_control_psc10_0; /* PSC10_0 pad ctrl reg */ - u32 io_control_psc10_1; /* PSC10_1 pad ctrl reg */ - u32 io_control_psc10_2; /* PSC10_2 pad ctrl reg */ - u32 io_control_psc10_3; /* PSC10_3 pad ctrl reg */ - u32 io_control_psc10_4; /* PSC10_4 pad ctrl reg */ - u32 io_control_psc11_0; /* PSC11_0 pad ctrl reg */ - u32 io_control_psc11_1; /* PSC11_1 pad ctrl reg */ - u32 io_control_psc11_2; /* PSC11_2 pad ctrl reg */ - u32 io_control_psc11_3; /* PSC11_3 pad ctrl reg */ - u32 io_control_psc11_4; /* PSC11_4 pad ctrl reg */ - u32 io_control_ckstp_out; /* CKSTP_OUT pad ctrl reg */ - u32 io_control_usb_phy_drvvbus; /* USB2_DRVVBUS pad ctrl reg */ - u8 reserved[0x0cfc]; /* fill to 4096 bytes size */ -} ioctrl512x_t; - -/* IO pin fields */ -#define IO_PIN_FMUX(v) ((v) << 7) /* pin function */ -#define IO_PIN_HOLD(v) ((v) << 5) /* hold time, pci only */ -#define IO_PIN_PUD(v) ((v) << 4) /* if PUE, 0=pull-down, 1=pull-up */ -#define IO_PIN_PUE(v) ((v) << 3) /* pull up/down enable */ -#define IO_PIN_ST(v) ((v) << 2) /* schmitt trigger */ -#define IO_PIN_DS(v) ((v)) /* slew rate */ - -typedef struct iopin_t { - int p_offset; /* offset from IOCTL_MEM_OFFSET */ - int nr_pins; /* number of pins to set this way */ - int bit_or; /* or in the value instead of overwrite */ - u_long val; /* value to write or or */ -}iopin_t; - -void iopin_initialize(iopin_t *,int); - -/* - * support to adjust individual parts of the IO pin setup - */ - -#define IO_PIN_OVER_EACH (1 << 0) /* for compatibility */ -#define IO_PIN_OVER_FMUX (1 << 1) -#define IO_PIN_OVER_HOLD (1 << 2) -#define IO_PIN_OVER_PULL (1 << 3) -#define IO_PIN_OVER_STRIG (1 << 4) -#define IO_PIN_OVER_DRVSTR (1 << 5) - -void iopin_initialize_bits(iopin_t *, int); - -/* - * IIM - */ -typedef struct iim512x { - u32 stat; /* IIM status register */ - u32 statm; /* IIM status IRQ mask */ - u32 err; /* IIM errors register */ - u32 emask; /* IIM error IRQ mask */ - u32 fctl; /* IIM fuse control register */ - u32 ua; /* IIM upper address register */ - u32 la; /* IIM lower address register */ - u32 sdat; /* IIM explicit sense data */ - u8 res0[0x08]; - u32 prg_p; /* IIM program protection register */ - u8 res1[0x10]; - u32 divide; /* IIM divide factor register */ - u8 res2[0x7c0]; - u32 fbac0; /* IIM fuse bank 0 prot (for Freescale use) */ - u32 fb0w0[0x1f]; /* IIM fuse bank 0 data (for Freescale use) */ - u8 res3[0x380]; - u32 fbac1; /* IIM fuse bank 1 protection */ - u32 fb1w1[0x01f]; /* IIM fuse bank 1 data */ - u8 res4[0x380]; -} iim512x_t; - -/* - * LPC - */ -typedef struct lpc512x { - u32 cs_cfg[8]; /* Chip Select N Configuration Registers - No dedicated entry for CS Boot as == CS0 */ - u32 cs_cr; /* Chip Select Control Register */ - u32 cs_sr; /* Chip Select Status Register */ - u32 cs_bcr; /* Chip Select Burst Control Register */ - u32 cs_dccr; /* Chip Select Deadcycle Control Register */ - u32 cs_hccr; /* Chip Select Holdcycle Control Register */ - u32 altr; /* Address Latch Timing Register */ - u8 res0[0xc8]; - u32 sclpc_psr; /* SCLPC Packet Size Register */ - u32 sclpc_sar; /* SCLPC Start Address Register */ - u32 sclpc_cr; /* SCLPC Control Register */ - u32 sclpc_er; /* SCLPC Enable Register */ - u32 sclpc_nar; /* SCLPC NextAddress Register */ - u32 sclpc_sr; /* SCLPC Status Register */ - u32 sclpc_bdr; /* SCLPC Bytes Done Register */ - u32 emb_scr; /* EMB Share Counter Register */ - u32 emb_pcr; /* EMB Pause Control Register */ - u8 res1[0x1c]; - u32 lpc_fdwr; /* LPC RX/TX FIFO Data Word Register */ - u32 lpc_fsr; /* LPC RX/TX FIFO Status Register */ - u32 lpc_cr; /* LPC RX/TX FIFO Control Register */ - u32 lpc_ar; /* LPC RX/TX FIFO Alarm Register */ - u8 res2[0xb0]; -} lpc512x_t; - -/* - * PATA - */ -typedef struct pata512x { - /* LOCAL Registers */ - u32 pata_time1; /* Time register 1: PIO and tx timing parameter */ - u32 pata_time2; /* Time register 2: PIO timing parameter */ - u32 pata_time3; /* Time register 3: PIO and MDMA timing parameter */ - u32 pata_time4; /* Time register 4: MDMA and UDMA timing parameter */ - u32 pata_time5; /* Time register 5: UDMA timing parameter */ - u32 pata_time6; /* Time register 6: UDMA timing parameter */ - u32 pata_fifo_data32; /* 32bit wide dataport to/from FIFO */ - u32 pata_fifo_data16; /* 16bit wide dataport to/from FIFO */ - u32 pata_fifo_fill; /* FIFO filling in halfwords (READONLY)*/ - u32 pata_ata_control; /* ATA Interface control register */ - u32 pata_irq_pending; /* Interrupt pending register (READONLY) */ - u32 pata_irq_enable; /* Interrupt enable register */ - u32 pata_irq_clear; /* Interrupt clear register (WRITEONLY)*/ - u32 pata_fifo_alarm; /* fifo alarm threshold */ - u32 res1[0x1A]; - /* DRIVE Registers */ - u32 pata_drive_data; /* drive data register*/ - u32 pata_drive_features;/* drive features register */ - u32 pata_drive_sectcnt; /* drive sector count register */ - u32 pata_drive_sectnum; /* drive sector number register */ - u32 pata_drive_cyllow; /* drive cylinder low register */ - u32 pata_drive_cylhigh; /* drive cylinder high register */ - u32 pata_drive_dev_head;/* drive device head register */ - u32 pata_drive_command; /* write = drive command, read = drive status reg */ - u32 res2[0x06]; - u32 pata_drive_alt_stat;/* write = drive control, read = drive alt status reg */ - u32 res3[0x09]; -} pata512x_t; - -/* - * PSC - */ -typedef struct psc512x { - volatile u8 mode; /* PSC + 0x00 */ - volatile u8 res0[3]; - union { /* PSC + 0x04 */ - volatile u16 status; - volatile u16 clock_select; - } sr_csr; -#define psc_status sr_csr.status -#define psc_clock_select sr_csr.clock_select - volatile u16 res1; - volatile u8 command; /* PSC + 0x08 */ - volatile u8 res2[3]; - union { /* PSC + 0x0c */ - volatile u8 buffer_8; - volatile u16 buffer_16; - volatile u32 buffer_32; - } buffer; -#define psc_buffer_8 buffer.buffer_8 -#define psc_buffer_16 buffer.buffer_16 -#define psc_buffer_32 buffer.buffer_32 - union { /* PSC + 0x10 */ - volatile u8 ipcr; - volatile u8 acr; - } ipcr_acr; -#define psc_ipcr ipcr_acr.ipcr -#define psc_acr ipcr_acr.acr - volatile u8 res3[3]; - union { /* PSC + 0x14 */ - volatile u16 isr; - volatile u16 imr; - } isr_imr; -#define psc_isr isr_imr.isr -#define psc_imr isr_imr.imr - volatile u16 res4; - volatile u8 ctur; /* PSC + 0x18 */ - volatile u8 res5[3]; - volatile u8 ctlr; /* PSC + 0x1c */ - volatile u8 res6[3]; - volatile u32 ccr; /* PSC + 0x20 */ - volatile u8 res7[12]; - volatile u8 ivr; /* PSC + 0x30 */ - volatile u8 res8[3]; - volatile u8 ip; /* PSC + 0x34 */ - volatile u8 res9[3]; - volatile u8 op1; /* PSC + 0x38 */ - volatile u8 res10[3]; - volatile u8 op0; /* PSC + 0x3c */ - volatile u8 res11[3]; - volatile u32 sicr; /* PSC + 0x40 */ - volatile u8 res12[60]; - volatile u32 tfcmd; /* PSC + 0x80 */ - volatile u32 tfalarm; /* PSC + 0x84 */ - volatile u32 tfstat; /* PSC + 0x88 */ - volatile u32 tfintstat; /* PSC + 0x8C */ - volatile u32 tfintmask; /* PSC + 0x90 */ - volatile u32 tfcount; /* PSC + 0x94 */ - volatile u16 tfwptr; /* PSC + 0x98 */ - volatile u16 tfrptr; /* PSC + 0x9A */ - volatile u32 tfsize; /* PSC + 0x9C */ - volatile u8 res13[28]; - union { /* PSC + 0xBC */ - volatile u8 buffer_8; - volatile u16 buffer_16; - volatile u32 buffer_32; - } tfdata_buffer; -#define tfdata_8 tfdata_buffer.buffer_8 -#define tfdata_16 tfdata_buffer.buffer_16 -#define tfdata_32 tfdata_buffer.buffer_32 - - volatile u32 rfcmd; /* PSC + 0xC0 */ - volatile u32 rfalarm; /* PSC + 0xC4 */ - volatile u32 rfstat; /* PSC + 0xC8 */ - volatile u32 rfintstat; /* PSC + 0xCC */ - volatile u32 rfintmask; /* PSC + 0xD0 */ - volatile u32 rfcount; /* PSC + 0xD4 */ - volatile u16 rfwptr; /* PSC + 0xD8 */ - volatile u16 rfrptr; /* PSC + 0xDA */ - volatile u32 rfsize; /* PSC + 0xDC */ - volatile u8 res18[28]; - union { /* PSC + 0xFC */ - volatile u8 buffer_8; - volatile u16 buffer_16; - volatile u32 buffer_32; - } rfdata_buffer; -#define rfdata_8 rfdata_buffer.buffer_8 -#define rfdata_16 rfdata_buffer.buffer_16 -#define rfdata_32 rfdata_buffer.buffer_32 -} psc512x_t; - -/* PSC FIFO Command values */ -#define PSC_FIFO_RESET_SLICE 0x80 -#define PSC_FIFO_ENABLE_SLICE 0x01 - -/* PSC FIFO Controller Command values */ -#define FIFOC_ENABLE_CLOCK_GATE 0x01 -#define FIFOC_DISABLE_CLOCK_GATE 0x00 - -/* PSC FIFO status */ -#define PSC_FIFO_EMPTY 0x01 - -/* PSC Command values */ -#define PSC_RX_ENABLE 0x01 -#define PSC_RX_DISABLE 0x02 -#define PSC_TX_ENABLE 0x04 -#define PSC_TX_DISABLE 0x08 -#define PSC_SEL_MODE_REG_1 0x10 -#define PSC_RST_RX 0x20 -#define PSC_RST_TX 0x30 -#define PSC_RST_ERR_STAT 0x40 -#define PSC_RST_BRK_CHG_INT 0x50 -#define PSC_START_BRK 0x60 -#define PSC_STOP_BRK 0x70 - -/* PSC status register bits */ -#define PSC_SR_CDE 0x0080 -#define PSC_SR_TXEMP 0x0800 -#define PSC_SR_OE 0x1000 -#define PSC_SR_PE 0x2000 -#define PSC_SR_FE 0x4000 -#define PSC_SR_RB 0x8000 - -/* PSC mode fields */ -#define PSC_MODE_5_BITS 0x00 -#define PSC_MODE_6_BITS 0x01 -#define PSC_MODE_7_BITS 0x02 -#define PSC_MODE_8_BITS 0x03 -#define PSC_MODE_PAREVEN 0x00 -#define PSC_MODE_PARODD 0x04 -#define PSC_MODE_PARFORCE 0x08 -#define PSC_MODE_PARNONE 0x10 -#define PSC_MODE_ENTIMEOUT 0x20 -#define PSC_MODE_RXRTS 0x80 -#define PSC_MODE_1_STOPBIT 0x07 - -/* - * FIFOC - */ -typedef struct fifoc512x { - u32 fifoc_cmd; - u32 fifoc_int; - u32 fifoc_dma; - u32 fifoc_axe; - u32 fifoc_debug; - u8 fixme[0xEC]; -} fifoc512x_t; - -/* - * Centralized FIFO Controller has internal memory for all 12 PSCs FIFOs - * - * NOTE: individual PSC units are free to use whatever area (and size) of the - * FIFOC internal memory, so make sure memory areas for FIFO slices used by - * different PSCs do not overlap! - * - * Overall size of FIFOC memory is not documented in the MPC5121e RM, but - * tests indicate that it is 1024 words total. - * - * *_TX_SIZE and *_RX_SIZE is the number of 4-byte words for FIFO slice. - */ -#define FIFOC_PSC0_TX_SIZE 0x04 -#define FIFOC_PSC0_TX_ADDR 0x0 -#define FIFOC_PSC0_RX_SIZE 0x04 -#define FIFOC_PSC0_RX_ADDR 0x10 - -#define FIFOC_PSC1_TX_SIZE 0x04 -#define FIFOC_PSC1_TX_ADDR 0x20 -#define FIFOC_PSC1_RX_SIZE 0x04 -#define FIFOC_PSC1_RX_ADDR 0x30 - -#define FIFOC_PSC2_TX_SIZE 0x04 -#define FIFOC_PSC2_TX_ADDR 0x40 -#define FIFOC_PSC2_RX_SIZE 0x04 -#define FIFOC_PSC2_RX_ADDR 0x50 - -#define FIFOC_PSC3_TX_SIZE 0x04 -#define FIFOC_PSC3_TX_ADDR 0x60 -#define FIFOC_PSC3_RX_SIZE 0x04 -#define FIFOC_PSC3_RX_ADDR 0x70 - -#define FIFOC_PSC4_TX_SIZE 0x04 -#define FIFOC_PSC4_TX_ADDR 0x80 -#define FIFOC_PSC4_RX_SIZE 0x04 -#define FIFOC_PSC4_RX_ADDR 0x90 - -#define FIFOC_PSC5_TX_SIZE 0x04 -#define FIFOC_PSC5_TX_ADDR 0xa0 -#define FIFOC_PSC5_RX_SIZE 0x04 -#define FIFOC_PSC5_RX_ADDR 0xb0 - -#define FIFOC_PSC6_TX_SIZE 0x04 -#define FIFOC_PSC6_TX_ADDR 0xc0 -#define FIFOC_PSC6_RX_SIZE 0x04 -#define FIFOC_PSC6_RX_ADDR 0xd0 - -#define FIFOC_PSC7_TX_SIZE 0x04 -#define FIFOC_PSC7_TX_ADDR 0xe0 -#define FIFOC_PSC7_RX_SIZE 0x04 -#define FIFOC_PSC7_RX_ADDR 0xf0 - -#define FIFOC_PSC8_TX_SIZE 0x04 -#define FIFOC_PSC8_TX_ADDR 0x100 -#define FIFOC_PSC8_RX_SIZE 0x04 -#define FIFOC_PSC8_RX_ADDR 0x110 - -#define FIFOC_PSC9_TX_SIZE 0x04 -#define FIFOC_PSC9_TX_ADDR 0x120 -#define FIFOC_PSC9_RX_SIZE 0x04 -#define FIFOC_PSC9_RX_ADDR 0x130 - -#define FIFOC_PSC10_TX_SIZE 0x04 -#define FIFOC_PSC10_TX_ADDR 0x140 -#define FIFOC_PSC10_RX_SIZE 0x04 -#define FIFOC_PSC10_RX_ADDR 0x150 - -#define FIFOC_PSC11_TX_SIZE 0x04 -#define FIFOC_PSC11_TX_ADDR 0x160 -#define FIFOC_PSC11_RX_SIZE 0x04 -#define FIFOC_PSC11_RX_ADDR 0x170 - -/* - * SATA - */ -typedef struct sata512x { - u8 fixme[0x2000]; -} sata512x_t; - -typedef struct immap { - sysconf512x_t sysconf; /* System configuration */ - u8 res0[0x700]; - wdt512x_t wdt; /* Watch Dog Timer (WDT) */ - rtclk512x_t rtc; /* Real Time Clock Module */ - gpt512x_t gpt; /* General Purpose Timer */ - ipic512x_t ipic; /* Integrated Programmable Interrupt Controller */ - arbiter512x_t arbiter; /* CSB Arbiter */ - reset512x_t reset; /* Reset Module */ - clk512x_t clk; /* Clock Module */ - pmc512x_t pmc; /* Power Management Control Module */ - gpio512x_t gpio; /* General purpose I/O module */ - u8 res1[0x100]; - mscan512x_t mscan; /* MSCAN */ - bdlc512x_t bdlc; /* BDLC */ - sdhc512x_t sdhc; /* SDHC */ - spdif512x_t spdif; /* SPDIF */ - i2c512x_t i2c; /* I2C Controllers */ - u8 res2[0x800]; - axe512x_t axe; /* AXE */ - diu512x_t diu; /* Display Interface Unit */ - cfm512x_t cfm; /* Clock Frequency Measurement */ - u8 res3[0x500]; - fec512x_t fec; /* Fast Ethernet Controller */ - ulpi512x_t ulpi; /* USB ULPI */ - u8 res4[0xa00]; - utmi512x_t utmi; /* USB UTMI */ - u8 res5[0x1000]; - pcidma512x_t pci_dma; /* PCI DMA */ - pciconf512x_t pci_conf; /* PCI Configuration */ - u8 res6[0x80]; - ios512x_t ios; /* PCI Sequencer */ - pcictrl512x_t pci_ctrl; /* PCI Controller Control and Status */ - u8 res7[0xa00]; - ddr512x_t mddrc; /* Multi-port DDR Memory Controller */ - ioctrl512x_t io_ctrl; /* IO Control */ - iim512x_t iim; /* IC Identification module */ - u8 res8[0x4000]; - lpc512x_t lpc; /* LocalPlus Controller */ - pata512x_t pata; /* Parallel ATA */ - u8 res9[0xd00]; - psc512x_t psc[12]; /* PSCs */ - u8 res10[0x300]; - fifoc512x_t fifoc; /* FIFO Controller */ - u8 res11[0x2000]; - dma512x_t dma; /* DMA */ - u8 res12[0xa800]; - sata512x_t sata; /* Serial ATA */ - u8 res13[0xde000]; -} immap_t; - -/* provide interface to get PATA base address */ -static inline u32 get_pata_base (void) -{ - volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; - return (u32)(&im->pata); -} -#endif /* __ASSEMBLY__ */ - -#define CONFIG_SYS_MPC512x_USB1_OFFSET 0x4000 -#define CONFIG_SYS_MPC512x_USB1_ADDR \ - (CONFIG_SYS_IMMR + CONFIG_SYS_MPC512x_USB1_OFFSET) - -#define IIM_BASE_ADDR (CONFIG_SYS_IMMR + offsetof(immap_t, iim)) - -#endif /* __IMMAP_512x__ */ diff --git a/arch/powerpc/include/asm/mpc512x.h b/arch/powerpc/include/asm/mpc512x.h deleted file mode 100644 index 9167a57544..0000000000 --- a/arch/powerpc/include/asm/mpc512x.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * include/asm-ppc/mpc512x.h - * - * Prototypes, etc. for the Freescale MPC512x embedded cpu chips - * - * 2009 (C) Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#ifndef __ASMPPC_MPC512X_H -#define __ASMPPC_MPC512X_H - -/* - * macros for manipulating CSx_START/STOP - */ -#define CSAW_START(start) ((start) & 0xFFFF0000) -#define CSAW_STOP(start, size) (((start) + (size) - 1) >> 16) - -/* - * Inlines - */ - -/* - * According to MPC5121e RM, configuring local access windows should - * be followed by a dummy read of the config register that was - * modified last and an isync. - */ -static inline void sync_law(volatile void *addr) -{ - in_be32(addr); - __asm__ __volatile__ ("isync"); -} - -/* - * Prototypes - */ -extern long int fixed_sdram(ddr512x_config_t *mddrc_config, - u32 *dram_init_seq, int seq_sz); -extern int mpc5121_diu_init(void); -extern void ide_set_reset(int idereset); - -#endif /* __ASMPPC_MPC512X_H */ diff --git a/arch/powerpc/include/asm/ppc.h b/arch/powerpc/include/asm/ppc.h index f5e9334cc7..4d9af6c37c 100644 --- a/arch/powerpc/include/asm/ppc.h +++ b/arch/powerpc/include/asm/ppc.h @@ -13,11 +13,6 @@ #ifndef __ASSEMBLY__ -#if defined(CONFIG_MPC5xxx) -#include <mpc5xxx.h> -#elif defined(CONFIG_MPC512X) -#include <asm/immap_512x.h> -#endif #ifdef CONFIG_MPC86xx #include <mpc86xx.h> #include <asm/immap_86xx.h> @@ -43,9 +38,6 @@ #include <asm/arch/immap_lsch2.h> #endif -#if defined(CONFIG_MPC5xxx) -uint get_svr(void); -#endif uint get_pvr(void); uint get_svr(void); uint rd_ic_cst(void); @@ -56,7 +48,6 @@ void wr_dc_cst(uint); void wr_dc_adr(uint); #if defined(CONFIG_4xx) || \ - defined(CONFIG_MPC5xxx) || \ defined(CONFIG_MPC85xx) || \ defined(CONFIG_MPC86xx) || \ defined(CONFIG_MPC83xx) @@ -85,10 +76,6 @@ void ddr_enable_ecc(unsigned int dram_size); #endif #endif -#if defined(CONFIG_MPC5xxx) -int prt_mpc5xxx_clks(void); -#endif - #if defined(CONFIG_MPC85xx) typedef MPC85xx_SYS_INFO sys_info_t; void get_sys_info(sys_info_t *); diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index 4dd6b56c14..4e47e83930 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -37,24 +37,6 @@ obj-y += interrupts.o obj-$(CONFIG_CMD_KGDB) += kgdb.o obj-y += stack.o obj-y += time.o - -# Don't include the MPC5xxx special memcpy into the -# SPL U-Boot image. memcpy is used in the SPL NOR -# flash driver. And we need the real, fast memcpy -# here. We have no problems with unaligned access. -ifndef CONFIG_SPL_BUILD -# Workaround for local bus unaligned access problems -# on MPC512x and MPC5200 -ifdef CONFIG_MPC512X -AFLAGS_ppcstring.o += -Dmemcpy=__memcpy -obj-y += memcpy_mpc5200.o -endif -ifdef CONFIG_MPC5200 -AFLAGS_ppcstring.o += -Dmemcpy=__memcpy -obj-y += memcpy_mpc5200.o -endif -endif - endif # not minimal ifdef CONFIG_SPL_BUILD diff --git a/arch/powerpc/lib/bootm.c b/arch/powerpc/lib/bootm.c index 17c5ed173c..42a6afbc31 100644 --- a/arch/powerpc/lib/bootm.c +++ b/arch/powerpc/lib/bootm.c @@ -283,10 +283,6 @@ static void set_clocks_in_mhz (bd_t *kbd) kbd->bi_sccfreq /= 1000000L; kbd->bi_vco /= 1000000L; #endif -#if defined(CONFIG_MPC5xxx) - kbd->bi_ipbfreq /= 1000000L; - kbd->bi_pcifreq /= 1000000L; -#endif /* CONFIG_MPC5xxx */ } } diff --git a/arch/powerpc/lib/memcpy_mpc5200.c b/arch/powerpc/lib/memcpy_mpc5200.c deleted file mode 100644 index 7e5a005789..0000000000 --- a/arch/powerpc/lib/memcpy_mpc5200.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * (C) Copyright 2010 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * This is a workaround for issues on the MPC5200, where unaligned - * 32-bit-accesses to the local bus will deliver corrupted data. This - * happens for example when trying to use memcpy() from an odd NOR - * flash address; the behaviour can be also seen when using "md" on an - * odd NOR flash address (but there it is not a bug in U-Boot, which - * only shows the behaviour of this processor). - * - * For memcpy(), we test if either the source or the target address - * are not 32 bit aligned, and - if so - if the source address is in - * NOR flash: in this case we perform a byte-wise (slow) then; for - * aligned operations of non-flash areas we use the optimized (fast) - * real __memcpy(). This way we minimize the performance impact of - * this workaround. - * - */ - -#include <common.h> -#include <flash.h> -#include <linux/types.h> - -void *memcpy(void *trg, const void *src, size_t len) -{ - extern void* __memcpy(void *, const void *, size_t); - char *s = (char *)src; - char *t = (char *)trg; - void *dest = (void *)trg; - - /* - * Check is source address is in flash: - * If not, we use the fast assembler code - */ - if (((((unsigned long)s & 3) == 0) /* source aligned */ - && /* AND */ - (((unsigned long)t & 3) == 0)) /* target aligned, */ - || /* or */ - (addr2info((ulong)s) == NULL)) { /* source not in flash */ - return __memcpy(trg, src, len); - } - - /* - * Copying from flash, perform byte by byte copy. - */ - while (len-- > 0) - *t++ = *s++; - - return dest; -} |