diff options
Diffstat (limited to 'board/matrix_vision/mvsmr/mvsmr.c')
| -rw-r--r-- | board/matrix_vision/mvsmr/mvsmr.c | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/board/matrix_vision/mvsmr/mvsmr.c b/board/matrix_vision/mvsmr/mvsmr.c deleted file mode 100644 index 2c513897f8..0000000000 --- a/board/matrix_vision/mvsmr/mvsmr.c +++ /dev/null @@ -1,248 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2004 - * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. - * - * (C) Copyright 2005-2010 - * Andre Schwarz, Matrix Vision GmbH, andre.schwarz@matrix-vision.de - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <mpc5xxx.h> -#include <malloc.h> -#include <pci.h> -#include <i2c.h> -#include <fpga.h> -#include <environment.h> -#include <netdev.h> -#include <asm/io.h> -#include "fpga.h" -#include "mvsmr.h" -#include "../common/mv_common.h" - -#define SDRAM_DDR 1 -#define SDRAM_MODE 0x018D0000 -#define SDRAM_EMODE 0x40090000 -#define SDRAM_CONTROL 0x715f0f00 -#define SDRAM_CONFIG1 0xd3722930 -#define SDRAM_CONFIG2 0x46770000 - -DECLARE_GLOBAL_DATA_PTR; - -static void sdram_start(int hi_addr) -{ - long hi_bit = hi_addr ? 0x01000000 : 0; - - /* unlock mode register */ - out_be32((u32 *)MPC5XXX_SDRAM_CTRL, SDRAM_CONTROL | 0x80000000 | - hi_bit); - - /* precharge all banks */ - out_be32((u32 *)MPC5XXX_SDRAM_CTRL, SDRAM_CONTROL | 0x80000002 | - hi_bit); - - /* set mode register: extended mode */ - out_be32((u32 *)MPC5XXX_SDRAM_MODE, SDRAM_EMODE); - - /* set mode register: reset DLL */ - out_be32((u32 *)MPC5XXX_SDRAM_MODE, SDRAM_MODE | 0x04000000); - - /* precharge all banks */ - out_be32((u32 *)MPC5XXX_SDRAM_CTRL, SDRAM_CONTROL | 0x80000002 | - hi_bit); - - /* auto refresh */ - out_be32((u32 *)MPC5XXX_SDRAM_CTRL, SDRAM_CONTROL | 0x80000004 | - hi_bit); - - /* set mode register */ - out_be32((u32 *)MPC5XXX_SDRAM_MODE, SDRAM_MODE); - - /* normal operation */ - out_be32((u32 *)MPC5XXX_SDRAM_CTRL, SDRAM_CONTROL | hi_bit); -} - -phys_addr_t initdram(int board_type) -{ - ulong dramsize = 0; - ulong test1, - test2; - - /* setup SDRAM chip selects */ - out_be32((u32 *)MPC5XXX_SDRAM_CS0CFG, 0x0000001e); - - /* setup config registers */ - out_be32((u32 *)MPC5XXX_SDRAM_CONFIG1, SDRAM_CONFIG1); - out_be32((u32 *)MPC5XXX_SDRAM_CONFIG2, SDRAM_CONFIG2); - - /* find RAM size using SDRAM CS0 only */ - sdram_start(0); - test1 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000); - sdram_start(1); - test2 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000); - if (test1 > test2) { - sdram_start(0); - dramsize = test1; - } else - dramsize = test2; - - if (dramsize < (1 << 20)) - dramsize = 0; - - if (dramsize > 0) - out_be32((u32 *)MPC5XXX_SDRAM_CS0CFG, 0x13 + - __builtin_ffs(dramsize >> 20) - 1); - else - out_be32((u32 *)MPC5XXX_SDRAM_CS0CFG, 0); - - return dramsize; -} - -void mvsmr_init_gpio(void) -{ - struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO; - struct mpc5xxx_wu_gpio *wu_gpio = - (struct mpc5xxx_wu_gpio *)MPC5XXX_WU_GPIO; - struct mpc5xxx_gpt_0_7 *timers = (struct mpc5xxx_gpt_0_7 *)MPC5XXX_GPT; - - printf("Ports : 0x%08x\n", gpio->port_config); - printf("PORCFG: 0x%08x\n", in_be32((unsigned *)MPC5XXX_CDM_PORCFG)); - - out_be32(&gpio->simple_ddr, SIMPLE_DDR); - out_be32(&gpio->simple_dvo, SIMPLE_DVO); - out_be32(&gpio->simple_ode, SIMPLE_ODE); - out_be32(&gpio->simple_gpioe, SIMPLE_GPIOEN); - - out_8(&gpio->sint_ode, SINT_ODE); - out_8(&gpio->sint_ddr, SINT_DDR); - out_8(&gpio->sint_dvo, SINT_DVO); - out_8(&gpio->sint_inten, SINT_INTEN); - out_be16(&gpio->sint_itype, SINT_ITYPE); - out_8(&gpio->sint_gpioe, SINT_GPIOEN); - - out_8(&wu_gpio->ode, WKUP_ODE); - out_8(&wu_gpio->ddr, WKUP_DIR); - out_8(&wu_gpio->dvo, WKUP_DO); - out_8(&wu_gpio->enable, WKUP_EN); - - out_be32(&timers->gpt0.emsr, 0x00000234); /* OD output high */ - out_be32(&timers->gpt1.emsr, 0x00000234); - out_be32(&timers->gpt2.emsr, 0x00000234); - out_be32(&timers->gpt3.emsr, 0x00000234); - out_be32(&timers->gpt4.emsr, 0x00000234); - out_be32(&timers->gpt5.emsr, 0x00000234); - out_be32(&timers->gpt6.emsr, 0x00000024); /* push-pull output low */ - out_be32(&timers->gpt7.emsr, 0x00000024); -} - -int misc_init_r(void) -{ - char *s = getenv("reset_env"); - - if (s) { - printf(" === FACTORY RESET ===\n"); - mv_reset_environment(); - saveenv(); - } - - return -1; -} - -void mvsmr_get_dbg_present(void) -{ - struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO; - struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)MPC5XXX_PSC1; - - if (in_be32(&gpio->simple_ival) & COP_PRESENT) { - setenv("dbg_present", "no\0"); - setenv("bootstopkey", "abcdefghijklmnopqrstuvwxyz\0"); - } else { - setenv("dbg_present", "yes\0"); - setenv("bootstopkey", "s\0"); - setbits_8(&psc->command, PSC_RX_ENABLE); - } -} - -void mvsmr_get_service_mode(void) -{ - struct mpc5xxx_wu_gpio *wu_gpio = - (struct mpc5xxx_wu_gpio *)MPC5XXX_WU_GPIO; - - if (in_8(&wu_gpio->ival) & SERVICE_MODE) - setenv("servicemode", "no\0"); - else - setenv("servicemode", "yes\0"); -} - -int mvsmr_get_mac(void) -{ - unsigned char mac[6]; - struct mpc5xxx_wu_gpio *wu_gpio = - (struct mpc5xxx_wu_gpio *)MPC5XXX_WU_GPIO; - - if (in_8(&wu_gpio->ival) & LAN_PRSNT) { - setenv("lan_present", "no\0"); - return -1; - } else - setenv("lan_present", "yes\0"); - - i2c_read(0x50, 0, 1, mac, 6); - - eth_setenv_enetaddr("ethaddr", mac); - - return 0; -} - -int checkboard(void) -{ - mvsmr_init_gpio(); - printf("Board: Matrix Vision mvSMR\n"); - - return 0; -} - -void flash_preinit(void) -{ - /* - * Now, when we are in RAM, enable flash write - * access for detection process. - * Note that CS_BOOT cannot be cleared when - * executing in flash. - */ - clrbits_be32((u32 *)MPC5XXX_BOOTCS_CFG, 0x1); -} - -void flash_afterinit(ulong size) -{ - out_be32((u32 *)MPC5XXX_BOOTCS_START, - START_REG(CONFIG_SYS_BOOTCS_START | size)); - out_be32((u32 *)MPC5XXX_CS0_START, - START_REG(CONFIG_SYS_BOOTCS_START | size)); - out_be32((u32 *)MPC5XXX_BOOTCS_STOP, - STOP_REG(CONFIG_SYS_BOOTCS_START | size, size)); - out_be32((u32 *)MPC5XXX_CS0_STOP, - STOP_REG(CONFIG_SYS_BOOTCS_START | size, size)); -} - -struct pci_controller hose; - -void pci_init_board(void) -{ - mvsmr_get_dbg_present(); - mvsmr_get_service_mode(); - mvsmr_init_fpga(); - mv_load_fpga(); - pci_mpc5xxx_init(&hose); -} - -int board_eth_init(bd_t *bis) -{ - if (!mvsmr_get_mac()) - return cpu_eth_init(bis); - - return pci_eth_init(bis); -} |