diff options
60 files changed, 671 insertions, 1498 deletions
@@ -144,7 +144,6 @@ Directory Hierarchy: /arm1136 Files specific to ARM 1136 CPUs /ixp Files specific to Intel XScale IXP CPUs /pxa Files specific to Intel XScale PXA CPUs - /s3c44b0 Files specific to Samsung S3C44B0 CPUs /sa1100 Files specific to Intel StrongARM SA1100 CPUs /lib Architecture specific library files /avr32 Files generic to AVR32 architecture @@ -5588,15 +5587,17 @@ On ARM, the following registers are used: R0: function argument word/integer result R1-R3: function argument word - R9: GOT pointer - R10: stack limit (used only if stack checking if enabled) + R9: platform specific + R10: stack limit (used only if stack checking is enabled) R11: argument (frame) pointer R12: temporary workspace R13: stack pointer R14: link register R15: program counter - ==> U-Boot will use R8 to hold a pointer to the global data + ==> U-Boot will use R9 to hold a pointer to the global data + + Note: on ARM, only R_ARM_RELATIVE relocations are supported. On Nios II, the ABI is documented here: http://www.altera.com/literature/hb/nios2/n2cpu_nii51016.pdf diff --git a/arch/arm/config.mk b/arch/arm/config.mk index ce3903ba9f..d0cf43ff41 100644 --- a/arch/arm/config.mk +++ b/arch/arm/config.mk @@ -16,7 +16,8 @@ endif endif LDFLAGS_FINAL += --gc-sections -PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections +PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections \ + -fno-common -ffixed-r9 -msoft-float # Support generic board on ARM __HAVE_ARCH_GENERIC_BOARD := y @@ -94,7 +95,11 @@ PLATFORM_RELFLAGS += -fno-optimize-sibling-calls endif endif -# check that only R_ARM_RELATIVE relocations are generated ifneq ($(CONFIG_SPL_BUILD),y) -ALL-y += checkarmreloc +# Check that only R_ARM_RELATIVE relocations are generated. +ALL-y += checkarmreloc +# The movt / movw can hardcode 16 bit parts of the addresses in the +# instruction. Relocation is not supported for that case, so disable +# such usage by requiring word relocations. +PLATFORM_CPPFLAGS += $(call cc-option, -mword-relocations) endif diff --git a/arch/arm/cpu/arm1136/config.mk b/arch/arm/cpu/arm1136/config.mk index 1ef6061365..b4d396de84 100644 --- a/arch/arm/cpu/arm1136/config.mk +++ b/arch/arm/cpu/arm1136/config.mk @@ -4,7 +4,6 @@ # # SPDX-License-Identifier: GPL-2.0+ # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float # Make ARMv5 to allow more compilers to work, even though its v6. PLATFORM_CPPFLAGS += -march=armv5 diff --git a/arch/arm/cpu/arm1176/config.mk b/arch/arm/cpu/arm1176/config.mk index 917da030d6..f4631cb777 100644 --- a/arch/arm/cpu/arm1176/config.mk +++ b/arch/arm/cpu/arm1176/config.mk @@ -4,7 +4,6 @@ # # SPDX-License-Identifier: GPL-2.0+ # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float # Make ARMv5 to allow more compilers to work, even though its v6. PLATFORM_CPPFLAGS += -march=armv5t diff --git a/arch/arm/cpu/arm720t/config.mk b/arch/arm/cpu/arm720t/config.mk index 56b6280d5a..2581f0ae67 100644 --- a/arch/arm/cpu/arm720t/config.mk +++ b/arch/arm/cpu/arm720t/config.mk @@ -6,8 +6,6 @@ # SPDX-License-Identifier: GPL-2.0+ # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float - PLATFORM_CPPFLAGS += -march=armv4 -mtune=arm7tdmi # ========================================================================= # diff --git a/arch/arm/cpu/arm920t/config.mk b/arch/arm/cpu/arm920t/config.mk index 58fd756586..67537dcedc 100644 --- a/arch/arm/cpu/arm920t/config.mk +++ b/arch/arm/cpu/arm920t/config.mk @@ -5,8 +5,6 @@ # SPDX-License-Identifier: GPL-2.0+ # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float - PLATFORM_CPPFLAGS += -march=armv4 # ========================================================================= # diff --git a/arch/arm/cpu/arm925t/config.mk b/arch/arm/cpu/arm925t/config.mk index 58fd756586..67537dcedc 100644 --- a/arch/arm/cpu/arm925t/config.mk +++ b/arch/arm/cpu/arm925t/config.mk @@ -5,8 +5,6 @@ # SPDX-License-Identifier: GPL-2.0+ # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float - PLATFORM_CPPFLAGS += -march=armv4 # ========================================================================= # diff --git a/arch/arm/cpu/arm926ejs/config.mk b/arch/arm/cpu/arm926ejs/config.mk index 917ff7edec..12b0d09d37 100644 --- a/arch/arm/cpu/arm926ejs/config.mk +++ b/arch/arm/cpu/arm926ejs/config.mk @@ -5,8 +5,6 @@ # SPDX-License-Identifier: GPL-2.0+ # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float - PLATFORM_CPPFLAGS += -march=armv5te # ========================================================================= # diff --git a/arch/arm/cpu/arm946es/config.mk b/arch/arm/cpu/arm946es/config.mk index 1e41c11686..eb81a5708d 100644 --- a/arch/arm/cpu/arm946es/config.mk +++ b/arch/arm/cpu/arm946es/config.mk @@ -5,8 +5,6 @@ # SPDX-License-Identifier: GPL-2.0+ # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float - PLATFORM_CPPFLAGS += -march=armv4 # ========================================================================= # diff --git a/arch/arm/cpu/arm_intcm/config.mk b/arch/arm/cpu/arm_intcm/config.mk index 1e41c11686..eb81a5708d 100644 --- a/arch/arm/cpu/arm_intcm/config.mk +++ b/arch/arm/cpu/arm_intcm/config.mk @@ -5,8 +5,6 @@ # SPDX-License-Identifier: GPL-2.0+ # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float - PLATFORM_CPPFLAGS += -march=armv4 # ========================================================================= # diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index 2ea3d698fb..a31bf40e5b 100644 --- a/arch/arm/cpu/armv7/am33xx/board.c +++ b/arch/arm/cpu/armv7/am33xx/board.c @@ -27,6 +27,7 @@ #include <miiphy.h> #include <cpsw.h> #include <asm/errno.h> +#include <linux/compiler.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> #include <linux/usb/musb.h> @@ -137,6 +138,16 @@ int arch_misc_init(void) } #if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT) +/* + * This function is the place to do per-board things such as ramp up the + * MPU clock frequency. + */ +__weak void am33xx_spl_board_init(void) +{ + do_setup_dpll(&dpll_core_regs, &dpll_core_opp100); + do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100); +} + static void rtc32k_enable(void) { struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE; diff --git a/arch/arm/cpu/armv7/am33xx/clock_am33xx.c b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c index e5f287b338..fabe2595a3 100644 --- a/arch/arm/cpu/armv7/am33xx/clock_am33xx.c +++ b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c @@ -51,10 +51,14 @@ const struct dpll_regs dpll_ddr_regs = { .cm_div_m2_dpll = CM_WKUP + 0xA0, }; -const struct dpll_params dpll_mpu = { +struct dpll_params dpll_mpu_opp100 = { CONFIG_SYS_MPUCLK, OSC-1, 1, -1, -1, -1, -1}; -const struct dpll_params dpll_core = { +const struct dpll_params dpll_core_opp100 = { 1000, OSC-1, -1, -1, 10, 8, 4}; +const struct dpll_params dpll_mpu = { + MPUPLL_M_300, OSC-1, 1, -1, -1, -1, -1}; +const struct dpll_params dpll_core = { + 50, OSC-1, -1, -1, 1, 1, 1}; const struct dpll_params dpll_per = { 960, OSC-1, 5, -1, -1, -1, -1}; diff --git a/arch/arm/cpu/armv7/am33xx/sys_info.c b/arch/arm/cpu/armv7/am33xx/sys_info.c index 63afaaa328..50eb598ff2 100644 --- a/arch/arm/cpu/armv7/am33xx/sys_info.c +++ b/arch/arm/cpu/armv7/am33xx/sys_info.c @@ -17,6 +17,7 @@ #include <asm/arch/sys_proto.h> #include <asm/arch/cpu.h> #include <asm/arch/clock.h> +#include <power/tps65910.h> struct ctrl_stat *cstat = (struct ctrl_stat *)CTRL_BASE; @@ -119,3 +120,59 @@ int print_cpuinfo(void) return 0; } #endif /* CONFIG_DISPLAY_CPUINFO */ + +#ifdef CONFIG_AM33XX +int am335x_get_efuse_mpu_max_freq(struct ctrl_dev *cdev) +{ + int sil_rev; + + sil_rev = readl(&cdev->deviceid) >> 28; + + if (sil_rev == 1) + /* PG 2.0, efuse may not be set. */ + return MPUPLL_M_800; + else if (sil_rev >= 2) { + /* Check what the efuse says our max speed is. */ + int efuse_arm_mpu_max_freq; + efuse_arm_mpu_max_freq = readl(&cdev->efuse_sma); + switch ((efuse_arm_mpu_max_freq & DEVICE_ID_MASK)) { + case AM335X_ZCZ_1000: + return MPUPLL_M_1000; + case AM335X_ZCZ_800: + return MPUPLL_M_800; + case AM335X_ZCZ_720: + return MPUPLL_M_720; + case AM335X_ZCZ_600: + case AM335X_ZCE_600: + return MPUPLL_M_600; + case AM335X_ZCZ_300: + case AM335X_ZCE_300: + return MPUPLL_M_300; + } + } + + /* PG 1.0 or otherwise unknown, use the PG1.0 max */ + return MPUPLL_M_720; +} + +int am335x_get_tps65910_mpu_vdd(int sil_rev, int frequency) +{ + /* For PG2.1 and later, we have one set of values. */ + if (sil_rev >= 2) { + switch (frequency) { + case MPUPLL_M_1000: + return TPS65910_OP_REG_SEL_1_3_2_5; + case MPUPLL_M_800: + return TPS65910_OP_REG_SEL_1_2_6; + case MPUPLL_M_720: + return TPS65910_OP_REG_SEL_1_2_0; + case MPUPLL_M_600: + case MPUPLL_M_300: + return TPS65910_OP_REG_SEL_1_1_3; + } + } + + /* Default to PG1.0/PG2.0 values. */ + return TPS65910_OP_REG_SEL_1_1_3; +} +#endif diff --git a/arch/arm/cpu/armv7/config.mk b/arch/arm/cpu/armv7/config.mk index ca4a9e72c0..f0d9c04327 100644 --- a/arch/arm/cpu/armv7/config.mk +++ b/arch/arm/cpu/armv7/config.mk @@ -4,7 +4,6 @@ # # SPDX-License-Identifier: GPL-2.0+ # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float # If armv7-a is not supported by GCC fall-back to armv5, which is # supported by more tool-chains diff --git a/arch/arm/cpu/armv7/lowlevel_init.S b/arch/arm/cpu/armv7/lowlevel_init.S index 82b2b86520..69e3053a42 100644 --- a/arch/arm/cpu/armv7/lowlevel_init.S +++ b/arch/arm/cpu/armv7/lowlevel_init.S @@ -22,11 +22,11 @@ ENTRY(lowlevel_init) ldr sp, =CONFIG_SYS_INIT_SP_ADDR bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ #ifdef CONFIG_SPL_BUILD - ldr r8, =gdata + ldr r9, =gdata #else sub sp, #GD_SIZE bic sp, sp, #7 - mov r8, sp + mov r9, sp #endif /* * Save the old lr(passed in ip) and the current lr to stack diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c index 6b4772b684..0ffa03ac01 100644 --- a/arch/arm/cpu/armv7/omap-common/boot-common.c +++ b/arch/arm/cpu/armv7/omap-common/boot-common.c @@ -76,6 +76,9 @@ void spl_board_init(void) #if defined(CONFIG_AM33XX) && defined(CONFIG_SPL_MUSB_NEW_SUPPORT) arch_misc_init(); #endif +#ifdef CONFIG_AM33XX + am33xx_spl_board_init(); +#endif } int board_mmc_init(bd_t *bis) diff --git a/arch/arm/cpu/armv7/omap-common/clocks-common.c b/arch/arm/cpu/armv7/omap-common/clocks-common.c index 7580594074..ab0c5680f5 100644 --- a/arch/arm/cpu/armv7/omap-common/clocks-common.c +++ b/arch/arm/cpu/armv7/omap-common/clocks-common.c @@ -589,13 +589,6 @@ void scale_vcores(struct vcores_data const *vcores) val = optimize_vcore_voltage(&vcores->iva); do_scale_vcore(vcores->iva.addr, val, vcores->iva.pmic); - - if (emif_sdram_type() == EMIF_SDRAM_TYPE_DDR3) { - /* Configure LDO SRAM "magic" bits */ - writel(2, (*prcm)->prm_sldo_core_setup); - writel(2, (*prcm)->prm_sldo_mpu_setup); - writel(2, (*prcm)->prm_sldo_mm_setup); - } } static inline void enable_clock_domain(u32 const clkctrl_reg, u32 enable_mode) diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c b/arch/arm/cpu/armv7/omap5/prcm-regs.c index 579818d559..5a3d52c11a 100644 --- a/arch/arm/cpu/armv7/omap5/prcm-regs.c +++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c @@ -286,12 +286,6 @@ struct prcm_regs const omap5_es1_prcm = { .prm_vc_val_bypass = 0x4ae07ba0, .prm_vc_cfg_i2c_mode = 0x4ae07bb4, .prm_vc_cfg_i2c_clk = 0x4ae07bb8, - .prm_sldo_core_setup = 0x4ae07bc4, - .prm_sldo_core_ctrl = 0x4ae07bc8, - .prm_sldo_mpu_setup = 0x4ae07bcc, - .prm_sldo_mpu_ctrl = 0x4ae07bd0, - .prm_sldo_mm_setup = 0x4ae07bd4, - .prm_sldo_mm_ctrl = 0x4ae07bd8, /* SCRM stuff, used by some boards */ .scrm_auxclk0 = 0x4ae0a310, @@ -735,12 +729,6 @@ struct prcm_regs const omap5_es2_prcm = { .prm_vc_cfg_i2c_mode = 0x4ae07cb4, .prm_vc_cfg_i2c_clk = 0x4ae07cb8, - .prm_sldo_core_setup = 0x4ae07cc4, - .prm_sldo_core_ctrl = 0x4ae07cc8, - .prm_sldo_mpu_setup = 0x4ae07ccc, - .prm_sldo_mpu_ctrl = 0x4ae07cd0, - .prm_sldo_mm_setup = 0x4ae07cd4, - .prm_sldo_mm_ctrl = 0x4ae07cd8, .prm_abbldo_mpu_setup = 0x4ae07cdc, .prm_abbldo_mpu_ctrl = 0x4ae07ce0, diff --git a/arch/arm/cpu/armv7/rmobile/config.mk b/arch/arm/cpu/armv7/rmobile/config.mk index 4f01610868..3a36ab65e1 100644 --- a/arch/arm/cpu/armv7/rmobile/config.mk +++ b/arch/arm/cpu/armv7/rmobile/config.mk @@ -4,7 +4,6 @@ # # SPDX-License-Identifier: GPL-2.0+ # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float # Make ARMv5 to allow more compilers to work, even though its v7a. PLATFORM_CPPFLAGS += -march=armv5 diff --git a/arch/arm/cpu/armv7/zynq/timer.c b/arch/arm/cpu/armv7/zynq/timer.c index 0133565299..3b8d9497a0 100644 --- a/arch/arm/cpu/armv7/zynq/timer.c +++ b/arch/arm/cpu/armv7/zynq/timer.c @@ -57,7 +57,7 @@ int timer_init(void) SCUTIMER_CONTROL_ENABLE_MASK; /* Load the timer counter register */ - writel(0xFFFFFFFF, &timer_base->counter); + writel(0xFFFFFFFF, &timer_base->load); /* * Start the A9Timer device diff --git a/arch/arm/cpu/ixp/config.mk b/arch/arm/cpu/ixp/config.mk index 0f12f8b1c7..fd47c60939 100644 --- a/arch/arm/cpu/ixp/config.mk +++ b/arch/arm/cpu/ixp/config.mk @@ -8,7 +8,7 @@ BIG_ENDIAN = y -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float -mbig-endian +PLATFORM_RELFLAGS += -mbig-endian PLATFORM_CPPFLAGS += -mbig-endian -march=armv5te -mtune=strongarm1100 diff --git a/arch/arm/cpu/pxa/config.mk b/arch/arm/cpu/pxa/config.mk index 535bca3e9f..d8d263d404 100644 --- a/arch/arm/cpu/pxa/config.mk +++ b/arch/arm/cpu/pxa/config.mk @@ -6,8 +6,6 @@ # SPDX-License-Identifier: GPL-2.0+ # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float - PLATFORM_CPPFLAGS += -mcpu=xscale # ========================================================================= # diff --git a/arch/arm/cpu/s3c44b0/Makefile b/arch/arm/cpu/s3c44b0/Makefile deleted file mode 100644 index 39fdbf86c9..0000000000 --- a/arch/arm/cpu/s3c44b0/Makefile +++ /dev/null @@ -1,34 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(CPU).o - -START = start.o - -COBJS += cache.o -COBJS += cpu.o -COBJS += timer.o - -SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) -START := $(addprefix $(obj),$(START)) - -all: $(obj).depend $(START) $(LIB) - -$(LIB): $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/arch/arm/cpu/s3c44b0/cache.c b/arch/arm/cpu/s3c44b0/cache.c deleted file mode 100644 index aeee02d85d..0000000000 --- a/arch/arm/cpu/s3c44b0/cache.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * (C) Copyright 2004 - * DAVE Srl - * http://www.dave-tech.it - * http://www.wawnet.biz - * mailto:info@wawnet.biz - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <command.h> -#include <asm/hardware.h> - -static void s3c44b0_flush_cache(void) -{ - volatile int i; - /* flush cycle */ - for(i=0x10002000;i<0x10004800;i+=16) - { - *((int *)i)=0x0; - } -} - -void icache_enable (void) -{ - ulong reg; - - s3c44b0_flush_cache(); - - /* - Init cache - Non-cacheable area (everything outside RAM) - 0x0000:0000 - 0x0C00:0000 - */ - NCACHBE0 = 0xC0000000; - NCACHBE1 = 0x00000000; - - /* - Enable chache - */ - reg = SYSCFG; - reg |= 0x00000006; /* 8kB */ - SYSCFG = reg; -} - -void icache_disable (void) -{ - ulong reg; - - reg = SYSCFG; - reg &= ~0x00000006; /* 8kB */ - SYSCFG = reg; -} - -int icache_status (void) -{ - return 0; -} - -void dcache_enable (void) -{ - icache_enable(); -} - -void dcache_disable (void) -{ - icache_disable(); -} - -int dcache_status (void) -{ - return dcache_status(); -} diff --git a/arch/arm/cpu/s3c44b0/config.mk b/arch/arm/cpu/s3c44b0/config.mk deleted file mode 100644 index b902ca36a8..0000000000 --- a/arch/arm/cpu/s3c44b0/config.mk +++ /dev/null @@ -1,18 +0,0 @@ -# -# (C) Copyright 2002 -# Sysgo Real-Time Solutions, GmbH <www.elinos.com> -# Marius Groeger <mgroeger@sysgo.de> -# -# SPDX-License-Identifier: GPL-2.0+ -# - -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float - -PLATFORM_CPPFLAGS += -march=armv4 -mtune=arm7tdmi -msoft-float -# ========================================================================= -# -# Supply options according to compiler version -# -# ======================================================================== -PF_RELFLAGS_SLB_AT := $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -PLATFORM_RELFLAGS += $(PF_RELFLAGS_SLB_AT) diff --git a/arch/arm/cpu/s3c44b0/cpu.c b/arch/arm/cpu/s3c44b0/cpu.c deleted file mode 100644 index fa931503a0..0000000000 --- a/arch/arm/cpu/s3c44b0/cpu.c +++ /dev/null @@ -1,58 +0,0 @@ -/* - * (C) Copyright 2004 - * DAVE Srl - * http://www.dave-tech.it - * http://www.wawnet.biz - * mailto:info@wawnet.biz - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * S3C44B0 CPU specific code - */ - -#include <common.h> -#include <command.h> -#include <asm/hardware.h> - -int arch_cpu_init (void) -{ - icache_enable(); - - return 0; -} - -int cleanup_before_linux (void) -{ - /* - cache memory should be enabled before calling - Linux to make the kernel uncompression faster - */ - icache_enable(); - - disable_interrupts (); - - return 0; -} - -void reset_cpu (ulong addr) -{ - /* - reset the cpu using watchdog - */ - - /* Disable the watchdog.*/ - WTCON&=~(1<<5); - - /* set the timeout value to a short time... */ - WTCNT = 0x1; - - /* Enable the watchdog. */ - WTCON|=1; - WTCON|=(1<<5); - - while(1) { - /*NOP*/ - } -} diff --git a/arch/arm/cpu/s3c44b0/start.S b/arch/arm/cpu/s3c44b0/start.S deleted file mode 100644 index 6a59592f4c..0000000000 --- a/arch/arm/cpu/s3c44b0/start.S +++ /dev/null @@ -1,228 +0,0 @@ -/* - * Startup Code for S3C44B0 CPU-core - * - * (C) Copyright 2004 - * DAVE Srl - * - * http://www.dave-tech.it - * http://www.wawnet.biz - * mailto:info@wawnet.biz - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <asm-offsets.h> -#include <config.h> -#include <version.h> - -/* - * Jump vector table - */ - - -.globl _start -_start: b reset - add pc, pc, #0x0c000000 - add pc, pc, #0x0c000000 - add pc, pc, #0x0c000000 - add pc, pc, #0x0c000000 - add pc, pc, #0x0c000000 - add pc, pc, #0x0c000000 - add pc, pc, #0x0c000000 - - .balignl 16,0xdeadbeef - - -/* - ************************************************************************* - * - * Startup Code (reset vector) - * - * do important init only if we don't start from memory! - * relocate u-boot to ram - * setup stack - * jump to second stage - * - ************************************************************************* - */ - -.globl _TEXT_BASE -_TEXT_BASE: -#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_TEXT_BASE) - .word CONFIG_SPL_TEXT_BASE -#else - .word CONFIG_SYS_TEXT_BASE -#endif - -/* - * These are defined in the board-specific linker script. - * Subtracting _start from them lets the linker put their - * relative position in the executable instead of leaving - * them null. - */ -.globl _bss_start_ofs -_bss_start_ofs: - .word __bss_start - _start - -.globl _bss_end_ofs -_bss_end_ofs: - .word __bss_end - _start - -.globl _end_ofs -_end_ofs: - .word _end - _start - -#ifdef CONFIG_USE_IRQ -/* IRQ stack memory (calculated at run-time) */ -.globl IRQ_STACK_START -IRQ_STACK_START: - .word 0x0badc0de - -/* IRQ stack memory (calculated at run-time) */ -.globl FIQ_STACK_START -FIQ_STACK_START: - .word 0x0badc0de -#endif - -/* IRQ stack memory (calculated at run-time) + 8 bytes */ -.globl IRQ_STACK_START_IN -IRQ_STACK_START_IN: - .word 0x0badc0de - -/* - * the actual reset code - */ - -reset: - /* - * set the cpu to SVC32 mode - */ - mrs r0,cpsr - bic r0,r0,#0x1f - orr r0,r0,#0xd3 - msr cpsr,r0 - - /* - * we do sys-critical inits only at reboot, - * not when booting from ram! - */ -#ifndef CONFIG_SKIP_LOWLEVEL_INIT - bl cpu_init_crit - /* - * before relocating, we have to setup RAM timing - * because memory timing is board-dependend, you will - * find a lowlevel_init.S in your board directory. - */ - bl lowlevel_init -#endif - - bl _main - -/*------------------------------------------------------------------------------*/ - - .globl c_runtime_cpu_setup -c_runtime_cpu_setup: - - bx lr - -/* - ************************************************************************* - * - * CPU_init_critical registers - * - * setup important registers - * setup memory timing - * - ************************************************************************* - */ - -#define INTCON (0x01c00000+0x200000) -#define INTMSK (0x01c00000+0x20000c) -#define LOCKTIME (0x01c00000+0x18000c) -#define PLLCON (0x01c00000+0x180000) -#define CLKCON (0x01c00000+0x180004) -#define WTCON (0x01c00000+0x130000) -cpu_init_crit: - /* disable watch dog */ - ldr r0, =WTCON - ldr r1, =0x0 - str r1, [r0] - - /* - * mask all IRQs by clearing all bits in the INTMRs - */ - ldr r1,=INTMSK - ldr r0, =0x03fffeff - str r0, [r1] - - ldr r1, =INTCON - ldr r0, =0x05 - str r0, [r1] - - /* Set Clock Control Register */ - ldr r1, =LOCKTIME - ldrb r0, =800 - strb r0, [r1] - - ldr r1, =PLLCON - -#if CONFIG_S3C44B0_CLOCK_SPEED==66 - ldr r0, =0x34031 /* 66MHz (Quartz=11MHz) */ -#elif CONFIG_S3C44B0_CLOCK_SPEED==75 - ldr r0, =0x610c1 /*B2: Xtal=20mhz Fclk=75MHz */ -#else -# error CONFIG_S3C44B0_CLOCK_SPEED undefined -#endif - - str r0, [r1] - - ldr r1,=CLKCON - ldr r0, =0x7ff8 - str r0, [r1] - - mov pc, lr - - -/*************************************************/ -/* interrupt vectors */ -/*************************************************/ -real_vectors: - b reset - b undefined_instruction - b software_interrupt - b prefetch_abort - b data_abort - b not_used - b irq - b fiq - -/*************************************************/ - -undefined_instruction: - mov r6, #3 - b reset - -software_interrupt: - mov r6, #4 - b reset - -prefetch_abort: - mov r6, #5 - b reset - -data_abort: - mov r6, #6 - b reset - -not_used: - /* we *should* never reach this */ - mov r6, #7 - b reset - -irq: - mov r6, #8 - b reset - -fiq: - mov r6, #9 - b reset diff --git a/arch/arm/cpu/s3c44b0/timer.c b/arch/arm/cpu/s3c44b0/timer.c deleted file mode 100644 index f25af7a390..0000000000 --- a/arch/arm/cpu/s3c44b0/timer.c +++ /dev/null @@ -1,102 +0,0 @@ -/* - * (C) Copyright 2004 - * DAVE Srl - * http://www.dave-tech.it - * http://www.wawnet.biz - * mailto:info@wawnet.biz - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/hardware.h> - -/* we always count down the max. */ -#define TIMER_LOAD_VAL 0xffff - -/* macro to read the 16 bit timer */ -#define READ_TIMER (TCNTO1 & 0xffff) - -#ifdef CONFIG_USE_IRQ -#error CONFIG_USE_IRQ NOT supported -#endif - -static ulong timestamp; -static ulong lastdec; - -int timer_init (void) -{ - TCFG0 = 0x000000E9; - TCFG1 = 0x00000004; - TCON = 0x00000900; - TCNTB1 = TIMER_LOAD_VAL; - TCMPB1 = 0; - TCON = 0x00000B00; - TCON = 0x00000900; - - - lastdec = TCNTB1 = TIMER_LOAD_VAL; - timestamp = 0; - return 0; -} - -/* - * timer without interrupts - */ -ulong get_timer (ulong base) -{ - return get_timer_masked () - base; -} - -void __udelay (unsigned long usec) -{ - ulong tmo; - - tmo = usec / 1000; - tmo *= CONFIG_SYS_HZ; - tmo /= 8; - - tmo += get_timer (0); - - while (get_timer_masked () < tmo) - /*NOP*/; -} - -ulong get_timer_masked (void) -{ - ulong now = READ_TIMER; - - if (lastdec >= now) { - /* normal mode */ - timestamp += lastdec - now; - } else { - /* we have an overflow ... */ - timestamp += lastdec + TIMER_LOAD_VAL - now; - } - lastdec = now; - - return timestamp; -} - -void udelay_masked (unsigned long usec) -{ - ulong tmo; - ulong endtime; - signed long diff; - - if (usec >= 1000) { - tmo = usec / 1000; - tmo *= CONFIG_SYS_HZ; - tmo /= 8; - } else { - tmo = usec * CONFIG_SYS_HZ; - tmo /= (1000*8); - } - - endtime = get_timer(0) + tmo; - - do { - ulong now = get_timer_masked (); - diff = endtime - now; - } while (diff >= 0); -} diff --git a/arch/arm/cpu/sa1100/config.mk b/arch/arm/cpu/sa1100/config.mk index 576f685c58..b3026cc50d 100644 --- a/arch/arm/cpu/sa1100/config.mk +++ b/arch/arm/cpu/sa1100/config.mk @@ -6,8 +6,6 @@ # SPDX-License-Identifier: GPL-2.0+ # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float - PLATFORM_CPPFLAGS += -march=armv4 -mtune=strongarm1100 # ========================================================================= # diff --git a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h index 140379fb38..02ed5957e9 100644 --- a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h +++ b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h @@ -11,9 +11,17 @@ #ifndef _CLOCKS_AM33XX_H_ #define _CLOCKS_AM33XX_H_ +/* MAIN PLL Fdll supported frequencies */ +#define MPUPLL_M_1000 1000 +#define MPUPLL_M_800 800 +#define MPUPLL_M_720 720 +#define MPUPLL_M_600 600 +#define MPUPLL_M_550 550 +#define MPUPLL_M_300 300 + /* MAIN PLL Fdll = 550 MHz, by default */ #ifndef CONFIG_SYS_MPUCLK -#define CONFIG_SYS_MPUCLK 550 +#define CONFIG_SYS_MPUCLK MPUPLL_M_550 #endif #define UART_RESET (0x1 << 1) @@ -21,5 +29,7 @@ #define UART_SMART_IDLE_EN (0x1 << 0x3) extern void enable_dmm_clocks(void); +extern const struct dpll_params dpll_core_opp100; +extern struct dpll_params dpll_mpu_opp100; #endif /* endif _CLOCKS_AM33XX_H_ */ diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h index 73e6db8998..52fa128af9 100644 --- a/arch/arm/include/asm/arch-am33xx/cpu.h +++ b/arch/arm/include/asm/arch-am33xx/cpu.h @@ -38,6 +38,16 @@ #define AM335X 0xB944 #define TI81XX 0xB81E #define DEVICE_ID (CTRL_BASE + 0x0600) +#define DEVICE_ID_MASK 0x1FFF + +/* MPU max frequencies */ +#define AM335X_ZCZ_300 0x1FEF +#define AM335X_ZCZ_600 0x1FAF +#define AM335X_ZCZ_720 0x1F2F +#define AM335X_ZCZ_800 0x1E2F +#define AM335X_ZCZ_1000 0x1C2F +#define AM335X_ZCE_300 0x1FDF +#define AM335X_ZCE_600 0x1F9F /* This gives the status of the boot mode pins on the evm */ #define SYSBOOT_MASK (BIT(0) | BIT(1) | BIT(2)\ @@ -509,6 +519,8 @@ struct ctrl_dev { unsigned int macid1h; /* offset 0x3c */ unsigned int resv4[4]; unsigned int miisel; /* offset 0x50 */ + unsigned int resv5[106]; + unsigned int efuse_sma; /* offset 0x1FC */ }; /* gmii_sel register defines */ diff --git a/arch/arm/include/asm/arch-am33xx/sys_proto.h b/arch/arm/include/asm/arch-am33xx/sys_proto.h index c6070a3fc9..87b7d367b9 100644 --- a/arch/arm/include/asm/arch-am33xx/sys_proto.h +++ b/arch/arm/include/asm/arch-am33xx/sys_proto.h @@ -10,6 +10,7 @@ #ifndef _SYS_PROTO_H_ #define _SYS_PROTO_H_ +#include <asm/arch/cpu.h> #define BOARD_REV_ID 0x0 @@ -42,4 +43,7 @@ u32 wait_on_value(u32, u32, void *, u32); #ifdef CONFIG_NOR_BOOT void enable_norboot_pin_mux(void); #endif +void am33xx_spl_board_init(void); +int am335x_get_efuse_mpu_max_freq(struct ctrl_dev *cdev); +int am335x_get_tps65910_mpu_vdd(int sil_rev, int frequency); #endif diff --git a/arch/arm/include/asm/arch-s3c44b0/hardware.h b/arch/arm/include/asm/arch-s3c44b0/hardware.h deleted file mode 100644 index 146e265d9a..0000000000 --- a/arch/arm/include/asm/arch-s3c44b0/hardware.h +++ /dev/null @@ -1,281 +0,0 @@ -/********************************************************/ -/* */ -/* Samsung S3C44B0 */ -/* tpu <tapu@371.net> */ -/* */ -/********************************************************/ -#ifndef __ASM_ARCH_HARDWARE_H -#define __ASM_ARCH_HARDWARE_H - -#define REGBASE 0x01c00000 -#define REGL(addr) (*(volatile unsigned int *)(REGBASE+addr)) -#define REGW(addr) (*(volatile unsigned short *)(REGBASE+addr)) -#define REGB(addr) (*(volatile unsigned char *)(REGBASE+addr)) - - -/*****************************/ -/* CPU Wrapper Registers */ -/*****************************/ - -#define SYSCFG REGL(0x000000) -#define NCACHBE0 REGL(0x000004) -#define NCACHBE1 REGL(0x000008) -#define SBUSCON REGL(0x040000) - -/************************************/ -/* Memory Controller Registers */ -/************************************/ - -#define BWSCON REGL(0x080000) -#define BANKCON0 REGL(0x080004) -#define BANKCON1 REGL(0x080008) -#define BANKCON2 REGL(0x08000c) -#define BANKCON3 REGL(0x080010) -#define BANKCON4 REGL(0x080014) -#define BANKCON5 REGL(0x080018) -#define BANKCON6 REGL(0x08001c) -#define BANKCON7 REGL(0x080020) -#define REFRESH REGL(0x080024) -#define BANKSIZE REGL(0x080028) -#define MRSRB6 REGL(0x08002c) -#define MRSRB7 REGL(0x080030) - -/*********************/ -/* UART Registers */ -/*********************/ - -#define ULCON0 REGL(0x100000) -#define ULCON1 REGL(0x104000) -#define UCON0 REGL(0x100004) -#define UCON1 REGL(0x104004) -#define UFCON0 REGL(0x100008) -#define UFCON1 REGL(0x104008) -#define UMCON0 REGL(0x10000c) -#define UMCON1 REGL(0x10400c) -#define UTRSTAT0 REGL(0x100010) -#define UTRSTAT1 REGL(0x104010) -#define UERSTAT0 REGL(0x100014) -#define UERSTAT1 REGL(0x104014) -#define UFSTAT0 REGL(0x100018) -#define UFSTAT1 REGL(0x104018) -#define UMSTAT0 REGL(0x10001c) -#define UMSTAT1 REGL(0x10401c) -#define UTXH0 REGB(0x100020) -#define UTXH1 REGB(0x104020) -#define URXH0 REGB(0x100024) -#define URXH1 REGB(0x104024) -#define UBRDIV0 REGL(0x100028) -#define UBRDIV1 REGL(0x104028) - -/*******************/ -/* SIO Registers */ -/*******************/ - -#define SIOCON REGL(0x114000) -#define SIODAT REGL(0x114004) -#define SBRDR REGL(0x114008) -#define ITVCNT REGL(0x11400c) -#define DCNTZ REGL(0x114010) - -/********************/ -/* IIS Registers */ -/********************/ - -#define IISCON REGL(0x118000) -#define IISMOD REGL(0x118004) -#define IISPSR REGL(0x118008) -#define IISFIFCON REGL(0x11800c) -#define IISFIF REGW(0x118010) - -/**************************/ -/* I/O Ports Registers */ -/**************************/ - -#define PCONA REGL(0x120000) -#define PDATA REGL(0x120004) -#define PCONB REGL(0x120008) -#define PDATB REGL(0x12000c) -#define PCONC REGL(0x120010) -#define PDATC REGL(0x120014) -#define PUPC REGL(0x120018) -#define PCOND REGL(0x12001c) -#define PDATD REGL(0x120020) -#define PUPD REGL(0x120024) -#define PCONE REGL(0x120028) -#define PDATE REGL(0x12002c) -#define PUPE REGL(0x120030) -#define PCONF REGL(0x120034) -#define PDATF REGL(0x120038) -#define PUPF REGL(0x12003c) -#define PCONG REGL(0x120040) -#define PDATG REGL(0x120044) -#define PUPG REGL(0x120048) -#define SPUCR REGL(0x12004c) -#define EXTINT REGL(0x120050) -#define EXTINTPND REGL(0x120054) - -/*********************************/ -/* WatchDog Timers Registers */ -/*********************************/ - -#define WTCON REGL(0x130000) -#define WTDAT REGL(0x130004) -#define WTCNT REGL(0x130008) - -/*********************************/ -/* A/D Converter Registers */ -/*********************************/ - -#define ADCCON REGL(0x140000) -#define ADCPSR REGL(0x140004) -#define ADCDAT REGL(0x140008) - -/***************************/ -/* PWM Timer Registers */ -/***************************/ - -#define TCFG0 REGL(0x150000) -#define TCFG1 REGL(0x150004) -#define TCON REGL(0x150008) -#define TCNTB0 REGL(0x15000c) -#define TCMPB0 REGL(0x150010) -#define TCNTO0 REGL(0x150014) -#define TCNTB1 REGL(0x150018) -#define TCMPB1 REGL(0x15001c) -#define TCNTO1 REGL(0x150020) -#define TCNTB2 REGL(0x150024) -#define TCMPB2 REGL(0x150028) -#define TCNTO2 REGL(0x15002c) -#define TCNTB3 REGL(0x150030) -#define TCMPB3 REGL(0x150034) -#define TCNTO3 REGL(0x150038) -#define TCNTB4 REGL(0x15003c) -#define TCMPB4 REGL(0x150040) -#define TCNTO4 REGL(0x150044) -#define TCNTB5 REGL(0x150048) -#define TCNTO5 REGL(0x15004c) - -/*********************/ -/* IIC Registers */ -/*********************/ - -#define IICCON REGL(0x160000) -#define IICSTAT REGL(0x160004) -#define IICADD REGL(0x160008) -#define IICDS REGL(0x16000c) - -/*********************/ -/* RTC Registers */ -/*********************/ - -#define RTCCON REGB(0x170040) -#define RTCALM REGB(0x170050) -#define ALMSEC REGB(0x170054) -#define ALMMIN REGB(0x170058) -#define ALMHOUR REGB(0x17005c) -#define ALMDAY REGB(0x170060) -#define ALMMON REGB(0x170064) -#define ALMYEAR REGB(0x170068) -#define RTCRST REGB(0x17006c) -#define BCDSEC REGB(0x170070) -#define BCDMIN REGB(0x170074) -#define BCDHOUR REGB(0x170078) -#define BCDDAY REGB(0x17007c) -#define BCDDATE REGB(0x170080) -#define BCDMON REGB(0x170084) -#define BCDYEAR REGB(0x170088) -#define TICINT REGB(0x17008c) - -/*********************************/ -/* Clock & Power Registers */ -/*********************************/ - -#define PLLCON REGL(0x180000) -#define CLKCON REGL(0x180004) -#define CLKSLOW REGL(0x180008) -#define LOCKTIME REGL(0x18000c) - -/**************************************/ -/* Interrupt Controller Registers */ -/**************************************/ - -#define INTCON REGL(0x200000) -#define INTPND REGL(0x200004) -#define INTMOD REGL(0x200008) -#define INTMSK REGL(0x20000c) -#define I_PSLV REGL(0x200010) -#define I_PMST REGL(0x200014) -#define I_CSLV REGL(0x200018) -#define I_CMST REGL(0x20001c) -#define I_ISPR REGL(0x200020) -#define I_ISPC REGL(0x200024) -#define F_ISPR REGL(0x200038) -#define F_ISPC REGL(0x20003c) - -/********************************/ -/* LCD Controller Registers */ -/********************************/ - -#define LCDCON1 REGL(0x300000) -#define LCDCON2 REGL(0x300004) -#define LCDSADDR1 REGL(0x300008) -#define LCDSADDR2 REGL(0x30000c) -#define LCDSADDR3 REGL(0x300010) -#define REDLUT REGL(0x300014) -#define GREENLUT REGL(0x300018) -#define BLUELUT REGL(0x30001c) -#define DP1_2 REGL(0x300020) -#define DP4_7 REGL(0x300024) -#define DP3_5 REGL(0x300028) -#define DP2_3 REGL(0x30002c) -#define DP5_7 REGL(0x300030) -#define DP3_4 REGL(0x300034) -#define DP4_5 REGL(0x300038) -#define DP6_7 REGL(0x30003c) -#define LCDCON3 REGL(0x300040) -#define DITHMODE REGL(0x300044) - -/*********************/ -/* DMA Registers */ -/*********************/ - -#define ZDCON0 REGL(0x280000) -#define ZDISRC0 REGL(0x280004) -#define ZDIDES0 REGL(0x280008) -#define ZDICNT0 REGL(0x28000c) -#define ZDCSRC0 REGL(0x280010) -#define ZDCDES0 REGL(0x280014) -#define ZDCCNT0 REGL(0x280018) - -#define ZDCON1 REGL(0x280020) -#define ZDISRC1 REGL(0x280024) -#define ZDIDES1 REGL(0x280028) -#define ZDICNT1 REGL(0x28002c) -#define ZDCSRC1 REGL(0x280030) -#define ZDCDES1 REGL(0x280034) -#define ZDCCNT1 REGL(0x280038) - -#define BDCON0 REGL(0x380000) -#define BDISRC0 REGL(0x380004) -#define BDIDES0 REGL(0x380008) -#define BDICNT0 REGL(0x38000c) -#define BDCSRC0 REGL(0x380010) -#define BDCDES0 REGL(0x380014) -#define BDCCNT0 REGL(0x380018) - -#define BDCON1 REGL(0x380020) -#define BDISRC1 REGL(0x380024) -#define BDIDES1 REGL(0x380028) -#define BDICNT1 REGL(0x38002c) -#define BDCSRC1 REGL(0x380030) -#define BDCDES1 REGL(0x380034) -#define BDCCNT1 REGL(0x380038) - - -#define CLEAR_PEND_INT(n) I_ISPC = (1<<(n)) -#define INT_ENABLE(n) INTMSK &= ~(1<<(n)) -#define INT_DISABLE(n) INTMSK |= (1<<(n)) - -#define HARD_RESET_NOW() - -#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 009863beec..55a4e266a0 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -16,7 +16,7 @@ enum dma_data_direction { static void *dma_alloc_coherent(size_t len, unsigned long *handle) { - *handle = (unsigned long)malloc(len); + *handle = (unsigned long)memalign(ARCH_DMA_MINALIGN, len); return (void *)*handle; } diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h index 79a9597419..e126436093 100644 --- a/arch/arm/include/asm/global_data.h +++ b/arch/arm/include/asm/global_data.h @@ -47,6 +47,6 @@ struct arch_global_data { #include <asm-generic/global_data.h> -#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r8") +#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r9") #endif /* __ASM_GBL_DATA_H */ diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h index 5e2f027ba4..61fee9f06d 100644 --- a/arch/arm/include/asm/omap_common.h +++ b/arch/arm/include/asm/omap_common.h @@ -310,12 +310,6 @@ struct prcm_regs { u32 prm_vc_val_bypass; u32 prm_vc_cfg_i2c_mode; u32 prm_vc_cfg_i2c_clk; - u32 prm_sldo_core_setup; - u32 prm_sldo_core_ctrl; - u32 prm_sldo_mpu_setup; - u32 prm_sldo_mpu_ctrl; - u32 prm_sldo_mm_setup; - u32 prm_sldo_mm_ctrl; u32 prm_abbldo_mpu_setup; u32 prm_abbldo_mpu_ctrl; diff --git a/arch/arm/lib/crt0.S b/arch/arm/lib/crt0.S index 960d12e732..ac54b9359a 100644 --- a/arch/arm/lib/crt0.S +++ b/arch/arm/lib/crt0.S @@ -69,7 +69,7 @@ ENTRY(_main) bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ sub sp, #GD_SIZE /* allocate one GD above SP */ bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ - mov r8, sp /* GD is above SP */ + mov r9, sp /* GD is above SP */ mov r0, #0 bl board_init_f @@ -81,15 +81,15 @@ ENTRY(_main) * 'here' but relocated. */ - ldr sp, [r8, #GD_START_ADDR_SP] /* sp = gd->start_addr_sp */ + ldr sp, [r9, #GD_START_ADDR_SP] /* sp = gd->start_addr_sp */ bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ - ldr r8, [r8, #GD_BD] /* r8 = gd->bd */ - sub r8, r8, #GD_SIZE /* new GD is below bd */ + ldr r9, [r9, #GD_BD] /* r9 = gd->bd */ + sub r9, r9, #GD_SIZE /* new GD is below bd */ adr lr, here - ldr r0, [r8, #GD_RELOC_OFF] /* r0 = gd->reloc_off */ + ldr r0, [r9, #GD_RELOC_OFF] /* r0 = gd->reloc_off */ add lr, lr, r0 - ldr r0, [r8, #GD_RELOCADDR] /* r0 = gd->relocaddr */ + ldr r0, [r9, #GD_RELOCADDR] /* r0 = gd->relocaddr */ b relocate_code here: @@ -111,8 +111,8 @@ clbss_l:cmp r0, r1 /* while not at end of BSS */ bl red_led_on /* call board_init_r(gd_t *id, ulong dest_addr) */ - mov r0, r8 /* gd_t */ - ldr r1, [r8, #GD_RELOCADDR] /* dest_addr */ + mov r0, r9 /* gd_t */ + ldr r1, [r9, #GD_RELOCADDR] /* dest_addr */ /* call board_init_r */ ldr pc, =board_init_r /* this is auto-relocated! */ diff --git a/arch/arm/lib/relocate.S b/arch/arm/lib/relocate.S index ab90430dce..a62a556561 100644 --- a/arch/arm/lib/relocate.S +++ b/arch/arm/lib/relocate.S @@ -22,7 +22,7 @@ ENTRY(relocate_code) ldr r1, =__image_copy_start /* r1 <- SRC &__image_copy_start */ - subs r9, r0, r1 /* r9 <- relocation offset */ + subs r4, r0, r1 /* r4 <- relocation offset */ beq relocate_done /* skip relocation */ ldr r2, =__image_copy_end /* r2 <- SRC &__image_copy_end */ @@ -44,9 +44,9 @@ fixloop: bne fixnext /* relative fix: increase location by offset */ - add r0, r0, r9 + add r0, r0, r4 ldr r1, [r0] - add r1, r1, r9 + add r1, r1, r4 str r1, [r0] fixnext: cmp r2, r3 diff --git a/arch/arm/lib/spl.c b/arch/arm/lib/spl.c index 26d0be47e5..dfcc596815 100644 --- a/arch/arm/lib/spl.c +++ b/arch/arm/lib/spl.c @@ -25,9 +25,6 @@ gd_t gdata __attribute__ ((section(".data"))); */ void __weak board_init_f(ulong dummy) { - /* Set the stack pointer. */ - asm volatile("mov sp, %0\n" : : "r"(CONFIG_SPL_STACK)); - /* Clear the BSS. */ memset(__bss_start, 0, __bss_end - __bss_start); diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c index cc0442612f..c2fc5a613b 100644 --- a/board/ti/am335x/board.c +++ b/board/ti/am335x/board.c @@ -26,6 +26,8 @@ #include <i2c.h> #include <miiphy.h> #include <cpsw.h> +#include <power/tps65217.h> +#include <power/tps65910.h> #include "board.h" DECLARE_GLOBAL_DATA_PTR; @@ -244,6 +246,150 @@ const struct dpll_params dpll_ddr_evm_sk = { const struct dpll_params dpll_ddr_bone_black = { 400, OSC-1, 1, -1, -1, -1, -1}; +void am33xx_spl_board_init(void) +{ + struct am335x_baseboard_id header; + int mpu_vdd; + + if (read_eeprom(&header) < 0) + puts("Could not get board ID.\n"); + + /* Get the frequency */ + dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev); + + if (board_is_bone(&header) || board_is_bone_lt(&header)) { + /* BeagleBone PMIC Code */ + int usb_cur_lim; + + /* + * Only perform PMIC configurations if board rev > A1 + * on Beaglebone White + */ + if (board_is_bone(&header) && !strncmp(header.version, + "00A1", 4)) + return; + + if (i2c_probe(TPS65217_CHIP_PM)) + return; + + /* + * On Beaglebone White we need to ensure we have AC power + * before increasing the frequency. + */ + if (board_is_bone(&header)) { + uchar pmic_status_reg; + if (tps65217_reg_read(TPS65217_STATUS, + &pmic_status_reg)) + return; + if (!(pmic_status_reg & TPS65217_PWR_SRC_AC_BITMASK)) { + puts("No AC power, disabling frequency switch\n"); + return; + } + } + + /* + * Override what we have detected since we know if we have + * a Beaglebone Black it supports 1GHz. + */ + if (board_is_bone_lt(&header)) + dpll_mpu_opp100.m = MPUPLL_M_1000; + + /* + * Increase USB current limit to 1300mA or 1800mA and set + * the MPU voltage controller as needed. + */ + if (dpll_mpu_opp100.m == MPUPLL_M_1000) { + usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1800MA; + mpu_vdd = TPS65217_DCDC_VOLT_SEL_1325MV; + } else { + usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1300MA; + mpu_vdd = TPS65217_DCDC_VOLT_SEL_1275MV; + } + + if (tps65217_reg_write(TPS65217_PROT_LEVEL_NONE, + TPS65217_POWER_PATH, + usb_cur_lim, + TPS65217_USB_INPUT_CUR_LIMIT_MASK)) + puts("tps65217_reg_write failure\n"); + + /* Set DCDC3 (CORE) voltage to 1.125V */ + if (tps65217_voltage_update(TPS65217_DEFDCDC3, + TPS65217_DCDC_VOLT_SEL_1125MV)) { + puts("tps65217_voltage_update failure\n"); + return; + } + + /* Set CORE Frequencies to OPP100 */ + do_setup_dpll(&dpll_core_regs, &dpll_core_opp100); + + /* Set DCDC2 (MPU) voltage */ + if (tps65217_voltage_update(TPS65217_DEFDCDC2, mpu_vdd)) { + puts("tps65217_voltage_update failure\n"); + return; + } + + /* + * Set LDO3, LDO4 output voltage to 3.3V for Beaglebone. + * Set LDO3 to 1.8V and LDO4 to 3.3V for Beaglebone Black. + */ + if (board_is_bone(&header)) { + if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, + TPS65217_DEFLS1, + TPS65217_LDO_VOLTAGE_OUT_3_3, + TPS65217_LDO_MASK)) + puts("tps65217_reg_write failure\n"); + } else { + if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, + TPS65217_DEFLS1, + TPS65217_LDO_VOLTAGE_OUT_1_8, + TPS65217_LDO_MASK)) + puts("tps65217_reg_write failure\n"); + } + + if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, + TPS65217_DEFLS2, + TPS65217_LDO_VOLTAGE_OUT_3_3, + TPS65217_LDO_MASK)) + puts("tps65217_reg_write failure\n"); + } else { + int sil_rev; + + /* + * The GP EVM, IDK and EVM SK use a TPS65910 PMIC. For all + * MPU frequencies we support we use a CORE voltage of + * 1.1375V. For MPU voltage we need to switch based on + * the frequency we are running at. + */ + if (i2c_probe(TPS65910_CTRL_I2C_ADDR)) + return; + + /* + * Depending on MPU clock and PG we will need a different + * VDD to drive at that speed. + */ + sil_rev = readl(&cdev->deviceid) >> 28; + mpu_vdd = am335x_get_tps65910_mpu_vdd(sil_rev, + dpll_mpu_opp100.m); + + /* Tell the TPS65910 to use i2c */ + tps65910_set_i2c_control(); + + /* First update MPU voltage. */ + if (tps65910_voltage_update(MPU, mpu_vdd)) + return; + + /* Second, update the CORE voltage. */ + if (tps65910_voltage_update(CORE, TPS65910_OP_REG_SEL_1_1_3)) + return; + + /* Set CORE Frequencies to OPP100 */ + do_setup_dpll(&dpll_core_regs, &dpll_core_opp100); + } + + /* Set MPU Frequency to what we detected now that voltages are set */ + do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100); +} + const struct dpll_params *get_dpll_ddr_params(void) { struct am335x_baseboard_id header; diff --git a/doc/driver-model/UDM-rtc.txt b/doc/driver-model/UDM-rtc.txt index 5d9fb333ba..6aaeb86f27 100644 --- a/doc/driver-model/UDM-rtc.txt +++ b/doc/driver-model/UDM-rtc.txt @@ -228,31 +228,26 @@ III) Analysis of in-tree drivers The driver is standard rtc. Simple conversion is possible. - 34) drivers/rtc/s3c44b0_rtc.c - ----------------------------- - The driver is standard rtc. Simple conversion is possible. - - - 35) drivers/rtc/ds1337.c + 34) drivers/rtc/ds1337.c ------------------------ The driver is standard rtc. Simple conversion is possible. - 36) drivers/rtc/isl1208.c + 35) drivers/rtc/isl1208.c ------------------------- The driver is standard rtc. Simple conversion is possible. - 37) drivers/rtc/max6900.c + 36) drivers/rtc/max6900.c ------------------------- The driver is standard rtc. Simple conversion is possible. - 38) drivers/rtc/mc146818.c + 37) drivers/rtc/mc146818.c -------------------------- The driver is standard rtc. Simple conversion is possible. - 39) drivers/rtc/at91sam9_rtt.c + 38) drivers/rtc/at91sam9_rtt.c ------------------------------ The driver is standard rtc. Simple conversion is possible. diff --git a/doc/driver-model/UDM-serial.txt b/doc/driver-model/UDM-serial.txt index 1011c32d18..54f853e0e4 100644 --- a/doc/driver-model/UDM-serial.txt +++ b/doc/driver-model/UDM-serial.txt @@ -148,32 +148,28 @@ III) Analysis of in-tree drivers -------------------- This driver, being quite ad-hoc might need some work to bring back to shape. - 22) serial_s3c44b0.c - -------------------- - No support for CONFIG_SERIAL_MULTI. Simple conversion possible. - - 23) serial_s5p.c + 22) serial_s5p.c ---------------- No support for CONFIG_SERIAL_MULTI. Simple conversion possible. - 24) serial_sa1100.c + 23) serial_sa1100.c ------------------- No support for CONFIG_SERIAL_MULTI. Simple conversion possible. - 25) serial_sh.c + 24) serial_sh.c --------------- No support for CONFIG_SERIAL_MULTI. Simple conversion possible. - 26) serial_xuartlite.c + 25) serial_xuartlite.c ---------------------- No support for CONFIG_SERIAL_MULTI. Simple conversion possible. - 27) usbtty.c + 26) usbtty.c ------------ This driver seems very complicated and entangled with USB framework. The conversion might be complicated here. - 28) arch/powerpc/cpu/mpc512x/serial.c + 27) arch/powerpc/cpu/mpc512x/serial.c ------------------------------------- This driver supports CONFIG_SERIAL_MULTI. This driver will need to be moved to proper place. diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile index 37ccbd1423..df3092eaf0 100644 --- a/drivers/i2c/Makefile +++ b/drivers/i2c/Makefile @@ -21,7 +21,6 @@ COBJS-$(CONFIG_DRIVER_OMAP24XX_I2C) += omap24xx_i2c.o COBJS-$(CONFIG_DRIVER_OMAP34XX_I2C) += omap24xx_i2c.o COBJS-$(CONFIG_PCA9564_I2C) += pca9564_i2c.o COBJS-$(CONFIG_DRIVER_S3C24X0_I2C) += s3c24x0_i2c.o -COBJS-$(CONFIG_S3C44B0_I2C) += s3c44b0_i2c.o COBJS-$(CONFIG_TSI108_I2C) += tsi108_i2c.o COBJS-$(CONFIG_U8500_I2C) += u8500_i2c.o COBJS-$(CONFIG_SH_I2C) += sh_i2c.o diff --git a/drivers/i2c/s3c44b0_i2c.c b/drivers/i2c/s3c44b0_i2c.c deleted file mode 100644 index 8445e01caf..0000000000 --- a/drivers/i2c/s3c44b0_i2c.c +++ /dev/null @@ -1,299 +0,0 @@ -/* - * (C) Copyright 2004 - * DAVE Srl - * http://www.dave-tech.it - * http://www.wawnet.biz - * mailto:info@wawnet.biz - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <command.h> -#include <asm/hardware.h> - -/* - * Initialization, must be called once on start up, may be called - * repeatedly to change the speed and slave addresses. - */ -void i2c_init(int speed, int slaveaddr) -{ - /* - setting up I2C support - */ - unsigned int save_F,save_PF,rIICCON,rPCONA,rPDATA,rPCONF,rPUPF; - - save_F = PCONF; - save_PF = PUPF; - - rPCONF = ((save_F & ~(0xF))| 0xa); - rPUPF = (save_PF | 0x3); - PCONF = rPCONF; /*PF0:IICSCL, PF1:IICSDA*/ - PUPF = rPUPF; /* Disable pull-up */ - - /* Configuring pin for WC pin of EEprom */ - rPCONA = PCONA; - rPCONA &= ~(1<<9); - PCONA = rPCONA; - - rPDATA = PDATA; - rPDATA &= ~(1<<9); - PDATA = rPDATA; - - /* - Enable ACK, IICCLK=MCLK/16, enable interrupt - 75MHz/16/(12+1) = 390625 Hz - */ - rIICCON=(1<<7)|(0<<6)|(1<<5)|(0xC); - IICCON = rIICCON; - - IICADD = slaveaddr; -} - -/* - * Probe the given I2C chip address. Returns 0 if a chip responded, - * not 0 on failure. - */ -int i2c_probe(uchar chip) -{ - /* - not implemented - */ - - printf("i2c_probe chip %d\n", (int) chip); - return -1; -} - -/* - * Read/Write interface: - * chip: I2C chip address, range 0..127 - * addr: Memory (register) address within the chip - * alen: Number of bytes to use for addr (typically 1, 2 for larger - * memories, 0 for register type devices with only one - * register) - * buffer: Where to read/write the data - * len: How many bytes to read/write - * - * Returns: 0 on success, not 0 on failure - */ - -#define S3C44B0X_rIIC_INTPEND (1<<4) -#define S3C44B0X_rIIC_LAST_RECEIV_BIT (1<<0) -#define S3C44B0X_rIIC_INTERRUPT_ENABLE (1<<5) -#define S3C44B0_IIC_TIMEOUT 100 - -int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len) -{ - - int k, j, temp; - u32 rIICSTAT; - - /* - send the device offset - */ - - rIICSTAT = 0xD0; - IICSTAT = rIICSTAT; - - IICDS = chip; /* this is a write operation... */ - - rIICSTAT |= (1<<5); - IICSTAT = rIICSTAT; - - for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) { - temp = IICCON; - if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND) - break; - udelay(2000); - } - if (k==S3C44B0_IIC_TIMEOUT) - return -1; - - /* wait and check ACK */ - temp = IICSTAT; - if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT ) - return -1; - - IICDS = addr; - IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND); - - /* wait and check ACK */ - for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) { - temp = IICCON; - if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND) - break; - udelay(2000); - } - if (k==S3C44B0_IIC_TIMEOUT) - return -1; - - temp = IICSTAT; - if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT ) - return -1; - - /* - now we can start with the read operation... - */ - - IICDS = chip | 0x01; /* this is a read operation... */ - - rIICSTAT = 0x90; /*master recv*/ - rIICSTAT |= (1<<5); - IICSTAT = rIICSTAT; - - IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND); - - /* wait and check ACK */ - for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) { - temp = IICCON; - if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND) - break; - udelay(2000); - } - if (k==S3C44B0_IIC_TIMEOUT) - return -1; - - temp = IICSTAT; - if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT ) - return -1; - - for (j=0; j<len-1; j++) { - - /*clear pending bit to resume */ - - temp = IICCON & ~(S3C44B0X_rIIC_INTPEND); - IICCON = temp; - - /* wait and check ACK */ - for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) { - temp = IICCON; - if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND) - break; - udelay(2000); - } - if (k==S3C44B0_IIC_TIMEOUT) - return -1; - - - buffer[j] = IICDS; /*save readed data*/ - - } /*end for(j)*/ - - /* - reading the last data - unset ACK generation - */ - temp = IICCON & ~(S3C44B0X_rIIC_INTPEND | (1<<7)); - IICCON = temp; - - /* wait but NOT check ACK */ - for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) { - temp = IICCON; - if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND) - break; - udelay(2000); - } - if (k==S3C44B0_IIC_TIMEOUT) - return -1; - - buffer[j] = IICDS; /*save readed data*/ - - rIICSTAT = 0x90; /*master recv*/ - - /* Write operation Terminate sending STOP */ - IICSTAT = rIICSTAT; - /*Clear Int Pending Bit to RESUME*/ - temp = IICCON; - IICCON = temp & (~S3C44B0X_rIIC_INTPEND); - - IICCON = IICCON | (1<<7); /*restore ACK generation*/ - - return 0; -} - -int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len) -{ - int j, k; - u32 rIICSTAT, temp; - - - /* - send the device offset - */ - - rIICSTAT = 0xD0; - IICSTAT = rIICSTAT; - - IICDS = chip; /* this is a write operation... */ - - rIICSTAT |= (1<<5); - IICSTAT = rIICSTAT; - - IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND); - - /* wait and check ACK */ - for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) { - temp = IICCON; - if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND) - break; - udelay(2000); - } - if (k==S3C44B0_IIC_TIMEOUT) - return -1; - - temp = IICSTAT; - if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT ) - return -1; - - IICDS = addr; - IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND); - - /* wait and check ACK */ - for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) { - temp = IICCON; - if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND) - break; - udelay(2000); - } - if (k==S3C44B0_IIC_TIMEOUT) - return -1; - - temp = IICSTAT; - if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT ) - return -1; - - /* - now we can start with the read write operation - */ - for (j=0; j<len; j++) { - - IICDS = buffer[j]; /*prerare data to write*/ - - /*clear pending bit to resume*/ - - temp = IICCON & ~(S3C44B0X_rIIC_INTPEND); - IICCON = temp; - - /* wait but NOT check ACK */ - for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) { - temp = IICCON; - if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND) - break; - - udelay(2000); - } - - if (k==S3C44B0_IIC_TIMEOUT) - return -1; - - } /* end for(j) */ - - /* sending stop to terminate */ - rIICSTAT = 0xD0; /*master send*/ - IICSTAT = rIICSTAT; - /*Clear Int Pending Bit to RESUME*/ - temp = IICCON; - IICCON = temp & (~S3C44B0X_rIIC_INTPEND); - - return 0; -} diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c index 9bab71a212..39240d9662 100644 --- a/drivers/net/cpsw.c +++ b/drivers/net/cpsw.c @@ -568,9 +568,14 @@ static void cpsw_set_slave_mac(struct cpsw_slave *slave, static void cpsw_slave_update_link(struct cpsw_slave *slave, struct cpsw_priv *priv, int *link) { - struct phy_device *phy = priv->phydev; + struct phy_device *phy; u32 mac_control = 0; + phy = priv->phydev; + + if (!phy) + return; + phy_startup(phy); *link = phy->link; @@ -947,6 +952,9 @@ static int cpsw_phy_init(struct eth_device *dev, struct cpsw_slave *slave) dev, slave->data->phy_if); + if (!phydev) + return -1; + phydev->supported &= supported; phydev->advertising = phydev->supported; diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile index f054470552..11b3d030e4 100644 --- a/drivers/power/pmic/Makefile +++ b/drivers/power/pmic/Makefile @@ -13,6 +13,8 @@ COBJS-$(CONFIG_POWER_MAX8998) += pmic_max8998.o COBJS-$(CONFIG_POWER_MAX8997) += pmic_max8997.o COBJS-$(CONFIG_POWER_MUIC_MAX8997) += muic_max8997.o COBJS-$(CONFIG_POWER_MAX77686) += pmic_max77686.o +COBJS-$(CONFIG_POWER_TPS65217) += pmic_tps65217.o +COBJS-$(CONFIG_POWER_TPS65910) += pmic_tps65910.o COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) diff --git a/drivers/power/pmic/pmic_tps65217.c b/drivers/power/pmic/pmic_tps65217.c new file mode 100644 index 0000000000..36e9024bf8 --- /dev/null +++ b/drivers/power/pmic/pmic_tps65217.c @@ -0,0 +1,109 @@ +/* + * (C) Copyright 2011-2013 + * Texas Instruments, <www.ti.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <i2c.h> +#include <power/tps65217.h> + +/** + * tps65217_reg_read() - Generic function that can read a TPS65217 register + * @src_reg: Source register address + * @src_val: Address of destination variable + * @return: 0 for success, not 0 on failure. + */ +int tps65217_reg_read(uchar src_reg, uchar *src_val) +{ + return i2c_read(TPS65217_CHIP_PM, src_reg, 1, src_val, 1); +} + +/** + * tps65217_reg_write() - Generic function that can write a TPS65217 PMIC + * register or bit field regardless of protection + * level. + * + * @prot_level: Register password protection. Use + * TPS65217_PROT_LEVEL_NONE, + * TPS65217_PROT_LEVEL_1 or TPS65217_PROT_LEVEL_2 + * @dest_reg: Register address to write. + * @dest_val: Value to write. + * @mask: Bit mask (8 bits) to be applied. Function will only + * change bits that are set in the bit mask. + * + * @return: 0 for success, not 0 on failure, as per the i2c API + */ +int tps65217_reg_write(uchar prot_level, uchar dest_reg, uchar dest_val, + uchar mask) +{ + uchar read_val; + uchar xor_reg; + int ret; + + /* + * If we are affecting only a bit field, read dest_reg and apply the + * mask + */ + if (mask != TPS65217_MASK_ALL_BITS) { + ret = i2c_read(TPS65217_CHIP_PM, dest_reg, 1, &read_val, 1); + if (ret) + return ret; + read_val &= (~mask); + read_val |= (dest_val & mask); + dest_val = read_val; + } + + if (prot_level > 0) { + xor_reg = dest_reg ^ TPS65217_PASSWORD_UNLOCK; + ret = i2c_write(TPS65217_CHIP_PM, TPS65217_PASSWORD, 1, + &xor_reg, 1); + if (ret) + return ret; + } + + ret = i2c_write(TPS65217_CHIP_PM, dest_reg, 1, &dest_val, 1); + if (ret) + return ret; + + if (prot_level == TPS65217_PROT_LEVEL_2) { + ret = i2c_write(TPS65217_CHIP_PM, TPS65217_PASSWORD, 1, + &xor_reg, 1); + if (ret) + return ret; + + ret = i2c_write(TPS65217_CHIP_PM, dest_reg, 1, &dest_val, 1); + if (ret) + return ret; + } + + return 0; +} + +/** + * tps65217_voltage_update() - Function to change a voltage level, as this + * is a multi-step process. + * @dc_cntrl_reg: DC voltage control register to change. + * @volt_sel: New value for the voltage register + * @return: 0 for success, not 0 on failure. + */ +int tps65217_voltage_update(uchar dc_cntrl_reg, uchar volt_sel) +{ + if ((dc_cntrl_reg != TPS65217_DEFDCDC1) && + (dc_cntrl_reg != TPS65217_DEFDCDC2) && + (dc_cntrl_reg != TPS65217_DEFDCDC3)) + return 1; + + /* set voltage level */ + if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, dc_cntrl_reg, volt_sel, + TPS65217_MASK_ALL_BITS)) + return 1; + + /* set GO bit to initiate voltage transition */ + if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, TPS65217_DEFSLEW, + TPS65217_DCDC_GO, TPS65217_DCDC_GO)) + return 1; + + return 0; +} diff --git a/drivers/power/pmic/pmic_tps65910.c b/drivers/power/pmic/pmic_tps65910.c new file mode 100644 index 0000000000..7ee1160e0d --- /dev/null +++ b/drivers/power/pmic/pmic_tps65910.c @@ -0,0 +1,83 @@ +/* + * (C) Copyright 2011-2013 + * Texas Instruments, <www.ti.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <i2c.h> +#include <power/tps65910.h> + +/* + * tps65910_set_i2c_control() - Set the TPS65910 to be controlled via the I2C + * interface. + * @return: 0 on success, not 0 on failure + */ +int tps65910_set_i2c_control(void) +{ + int ret; + uchar buf; + + /* VDD1/2 voltage selection register access by control i/f */ + ret = i2c_read(TPS65910_CTRL_I2C_ADDR, TPS65910_DEVCTRL_REG, 1, + &buf, 1); + + if (ret) + return ret; + + buf |= TPS65910_DEVCTRL_REG_SR_CTL_I2C_SEL_CTL_I2C; + + return i2c_write(TPS65910_CTRL_I2C_ADDR, TPS65910_DEVCTRL_REG, 1, + &buf, 1); +} + +/* + * tps65910_voltage_update() - Voltage switching for MPU frequency switching. + * @module: mpu - 0, core - 1 + * @vddx_op_vol_sel: vdd voltage to set + * @return: 0 on success, not 0 on failure + */ +int tps65910_voltage_update(unsigned int module, unsigned char vddx_op_vol_sel) +{ + uchar buf; + unsigned int reg_offset; + int ret; + + if (module == MPU) + reg_offset = TPS65910_VDD1_OP_REG; + else + reg_offset = TPS65910_VDD2_OP_REG; + + /* Select VDDx OP */ + ret = i2c_read(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1); + if (ret) + return ret; + + buf &= ~TPS65910_OP_REG_CMD_MASK; + + ret = i2c_write(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1); + if (ret) + return ret; + + /* Configure VDDx OP Voltage */ + ret = i2c_read(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1); + if (ret) + return ret; + + buf &= ~TPS65910_OP_REG_SEL_MASK; + buf |= vddx_op_vol_sel; + + ret = i2c_write(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1); + if (ret) + return ret; + + ret = i2c_read(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1); + if (ret) + return ret; + + if ((buf & TPS65910_OP_REG_SEL_MASK) != vddx_op_vol_sel) + return 1; + + return 0; +} diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile index b477c23ebd..dcc0632ff2 100644 --- a/drivers/rtc/Makefile +++ b/drivers/rtc/Makefile @@ -53,7 +53,6 @@ COBJS-$(CONFIG_RTC_RTC4543) += rtc4543.o COBJS-$(CONFIG_RTC_RV3029) += rv3029.o COBJS-$(CONFIG_RTC_RX8025) += rx8025.o COBJS-$(CONFIG_RTC_S3C24X0) += s3c24x0_rtc.o -COBJS-$(CONFIG_RTC_S3C44B0) += s3c44b0_rtc.o COBJS-$(CONFIG_RTC_X1205) += x1205.o COBJS := $(sort $(COBJS-y)) diff --git a/drivers/rtc/s3c44b0_rtc.c b/drivers/rtc/s3c44b0_rtc.c deleted file mode 100644 index de7898cc34..0000000000 --- a/drivers/rtc/s3c44b0_rtc.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * (C) Copyright 2004 - * DAVE Srl - * http://www.dave-tech.it - * http://www.wawnet.biz - * mailto:info@wawnet.biz - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * S3C44B0 CPU specific code - */ - -#include <common.h> -#include <command.h> -#include <asm/hardware.h> -#include <rtc.h> - -int rtc_get (struct rtc_time* tm) -{ - RTCCON |= 1; - tm->tm_year = bcd2bin(BCDYEAR); - tm->tm_mon = bcd2bin(BCDMON); - tm->tm_wday = bcd2bin(BCDDATE); - tm->tm_mday = bcd2bin(BCDDAY); - tm->tm_hour = bcd2bin(BCDHOUR); - tm->tm_min = bcd2bin(BCDMIN); - tm->tm_sec = bcd2bin(BCDSEC); - - if (tm->tm_sec==0) { - /* we have to re-read the rtc data because of the "one second deviation" problem */ - /* see RTC datasheet for more info about it */ - tm->tm_year = bcd2bin(BCDYEAR); - tm->tm_mon = bcd2bin(BCDMON); - tm->tm_mday = bcd2bin(BCDDAY); - tm->tm_wday = bcd2bin(BCDDATE); - tm->tm_hour = bcd2bin(BCDHOUR); - tm->tm_min = bcd2bin(BCDMIN); - tm->tm_sec = bcd2bin(BCDSEC); - } - - RTCCON &= ~1; - - if(tm->tm_year >= 70) - tm->tm_year += 1900; - else - tm->tm_year += 2000; - - return 0; -} - -int rtc_set (struct rtc_time* tm) -{ - if(tm->tm_year < 2000) - tm->tm_year -= 1900; - else - tm->tm_year -= 2000; - - RTCCON |= 1; - BCDYEAR = bin2bcd(tm->tm_year); - BCDMON = bin2bcd(tm->tm_mon); - BCDDAY = bin2bcd(tm->tm_mday); - BCDDATE = bin2bcd(tm->tm_wday); - BCDHOUR = bin2bcd(tm->tm_hour); - BCDMIN = bin2bcd(tm->tm_min); - BCDSEC = bin2bcd(tm->tm_sec); - RTCCON &= 1; - - return 0; -} - -void rtc_reset (void) -{ - RTCCON |= 1; - BCDYEAR = 0; - BCDMON = 0; - BCDDAY = 0; - BCDDATE = 0; - BCDHOUR = 0; - BCDMIN = 0; - BCDSEC = 0; - RTCCON &= 1; -} diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index 4c45bfa363..e1fd7a5dc8 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -31,7 +31,6 @@ COBJS-$(CONFIG_PL011_SERIAL) += serial_pl01x.o COBJS-$(CONFIG_PXA_SERIAL) += serial_pxa.o COBJS-$(CONFIG_SA1100_SERIAL) += serial_sa1100.o COBJS-$(CONFIG_S3C24X0_SERIAL) += serial_s3c24x0.o -COBJS-$(CONFIG_S3C44B0_SERIAL) += serial_s3c44b0.o COBJS-$(CONFIG_XILINX_UARTLITE) += serial_xuartlite.o COBJS-$(CONFIG_SANDBOX_SERIAL) += sandbox.o COBJS-$(CONFIG_SCIF_CONSOLE) += serial_sh.o diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c index 35dc61e020..df2b84aaaf 100644 --- a/drivers/serial/serial.c +++ b/drivers/serial/serial.c @@ -156,7 +156,6 @@ serial_initfunc(lh7a40x_serial_initialize); serial_initfunc(max3100_serial_initialize); serial_initfunc(mxc_serial_initialize); serial_initfunc(pl01x_serial_initialize); -serial_initfunc(s3c44b0_serial_initialize); serial_initfunc(sa1100_serial_initialize); serial_initfunc(sh_serial_initialize); serial_initfunc(arm_dcc_initialize); @@ -250,7 +249,6 @@ void serial_initialize(void) max3100_serial_initialize(); mxc_serial_initialize(); pl01x_serial_initialize(); - s3c44b0_serial_initialize(); sa1100_serial_initialize(); sh_serial_initialize(); arm_dcc_initialize(); diff --git a/drivers/serial/serial_s3c44b0.c b/drivers/serial/serial_s3c44b0.c deleted file mode 100644 index 2a07498c1e..0000000000 --- a/drivers/serial/serial_s3c44b0.c +++ /dev/null @@ -1,216 +0,0 @@ -pyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * ght 2002-2004 - * Wolfgang Denk, DENX Software Engineering, <wd@denx.de> - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Alex Zuepke <azu@sysgo.de> - * - * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/hardware.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* flush serial input queue. returns 0 on success or negative error - * number otherwise - */ -static int serial_flush_input(void) -{ - volatile u32 tmp; - - /* keep on reading as long as the receiver is not empty */ - while(UTRSTAT0&0x01) { - tmp = REGB(URXH0); - } - - return 0; -} - - -/* flush output queue. returns 0 on success or negative error number - * otherwise - */ -static int serial_flush_output(void) -{ - /* wait until the transmitter is no longer busy */ - while(!(UTRSTAT0 & 0x02)) { - } - - return 0; -} - - -static void s3c44b0_serial_setbrg(void) -{ - u32 divisor = 0; - - /* get correct divisor */ - switch(gd->baudrate) { - - case 1200: -#if CONFIG_S3C44B0_CLOCK_SPEED==66 - divisor = 3124; -#elif CONFIG_S3C44B0_CLOCK_SPEED==75 - divisor = 3905; -#else -# error CONFIG_S3C44B0_CLOCK_SPEED undefined -#endif - break; - - case 9600: -#if CONFIG_S3C44B0_CLOCK_SPEED==66 - divisor = 390; -#elif CONFIG_S3C44B0_CLOCK_SPEED==75 - divisor = 487; -#else -# error CONFIG_S3C44B0_CLOCK_SPEED undefined -#endif - break; - - case 19200: -#if CONFIG_S3C44B0_CLOCK_SPEED==66 - divisor = 194; -#elif CONFIG_S3C44B0_CLOCK_SPEED==75 - divisor = 243; -#else -# error CONFIG_S3C44B0_CLOCK_SPEED undefined -#endif - break; - - case 38400: -#if CONFIG_S3C44B0_CLOCK_SPEED==66 - divisor = 97; -#elif CONFIG_S3C44B0_CLOCK_SPEED==75 - divisor = 121; -#else -# error CONFIG_S3C44B0_CLOCK_SPEED undefined -#endif /* break; */ - - case 57600: -#if CONFIG_S3C44B0_CLOCK_SPEED==66 - divisor = 64; -#elif CONFIG_S3C44B0_CLOCK_SPEED==75 - divisor = 80; -#else -# error CONFIG_S3C44B0_CLOCK_SPEED undefined -#endif /* break; */ - - case 115200: -#if CONFIG_S3C44B0_CLOCK_SPEED==66 - divisor = 32; -#elif CONFIG_S3C44B0_CLOCK_SPEED==75 - divisor = 40; -#else -# error CONFIG_S3C44B0_CLOCK_SPEED undefined -#endif /* break; */ - } - - serial_flush_output(); - serial_flush_input(); - UFCON0 = 0x0; - ULCON0 = 0x03; - UCON0 = 0x05; - UBRDIV0 = divisor; - - UFCON1 = 0x0; - ULCON1 = 0x03; - UCON1 = 0x05; - UBRDIV1 = divisor; - - for(divisor=0; divisor<100; divisor++) { - /* NOP */ - } -} - - -/* - * Initialise the serial port with the given baudrate. The settings - * are always 8 data bits, no parity, 1 stop bit, no start bits. - * - */ -static int s3c44b0_serial_init(void) -{ - serial_setbrg (); - - return (0); -} - - -/* - * Output a single byte to the serial port. - */ -static void s3c44b0_serial_putc(const char c) -{ - /* wait for room in the transmit FIFO */ - while(!(UTRSTAT0 & 0x02)); - - UTXH0 = (unsigned char)c; - - /* - to be polite with serial console add a line feed - to the carriage return character - */ - if (c=='\n') - serial_putc('\r'); -} - -/* - * Read a single byte from the serial port. Returns 1 on success, 0 - * otherwise. When the function is succesfull, the character read is - * written into its argument c. - */ -static int s3c44b0_serial_tstc(void) -{ - return (UTRSTAT0 & 0x01); -} - -/* - * Read a single byte from the serial port. Returns 1 on success, 0 - * otherwise. When the function is succesfull, the character read is - * written into its argument c. - */ -static int s3c44b0_serial_getc(void) -{ - int rv; - - for(;;) { - rv = s3c44b0_serial_tstc(); - - if(rv > 0) - return URXH0; - } -} - -static struct serial_device s3c44b0_serial_drv = { - .name = "s3c44b0_serial", - .start = s3c44b0_serial_init, - .stop = NULL, - .setbrg = s3c44b0_serial_setbrg, - .putc = s3c44b0_serial_putc, - .puts = default_serial_puts, - .getc = s3c44b0_serial_getc, - .tstc = s3c44b0_serial_tstc, -}; - -void s3c44b0_serial_initialize(void) -{ - serial_register(&s3c44b0_serial_drv); -} - -__weak struct serial_device *default_serial_console(void) -{ - return &s3c44b0_serial_drv; -} diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h index 3de30fc280..cdf689f875 100644 --- a/include/configs/am335x_evm.h +++ b/include/configs/am335x_evm.h @@ -170,6 +170,7 @@ "run mmcboot;" \ "setenv mmcdev 1; " \ "setenv bootpart 1:2; " \ + "setenv mmcroot /dev/mmcblk1p2 ro; " \ "run mmcboot;" \ "run nandboot;" @@ -189,8 +190,13 @@ #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 #define CONFIG_SYS_I2C_MULTI_EEPROMS +/* PMIC support */ +#define CONFIG_POWER_TPS65217 +#define CONFIG_POWER_TPS65910 + /* SPL */ #ifndef CONFIG_NOR_BOOT +#define CONFIG_SPL_POWER_SUPPORT #define CONFIG_SPL_YMODEM_SUPPORT /* CPSW support */ diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h index 4fbe768cbc..7b120de213 100644 --- a/include/configs/dra7xx_evm.h +++ b/include/configs/dra7xx_evm.h @@ -14,7 +14,13 @@ #define CONFIG_DRA7XX -#define CONFIG_ENV_IS_NOWHERE /* For now. */ +/* MMC ENV related defines */ +#define CONFIG_ENV_IS_IN_MMC +#define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */ +#define CONFIG_ENV_OFFSET 0xE0000 +#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) +#define CONFIG_SYS_REDUNDAND_ENVIRONMENT +#define CONFIG_CMD_SAVEENV #define CONSOLEDEV "ttyO0" #define CONFIG_CONS_INDEX 1 diff --git a/include/configs/eb_cpux9k2.h b/include/configs/eb_cpux9k2.h index ccc7bd0a8a..b8e672f82b 100644 --- a/include/configs/eb_cpux9k2.h +++ b/include/configs/eb_cpux9k2.h @@ -83,7 +83,7 @@ * Size of malloc() pool */ -#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 520*1024) +#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) /* * sdram diff --git a/include/configs/pcm051.h b/include/configs/pcm051.h index e2b4de7414..2fff0beffa 100644 --- a/include/configs/pcm051.h +++ b/include/configs/pcm051.h @@ -201,6 +201,7 @@ /* Defines for SPL */ #define CONFIG_SPL #define CONFIG_SPL_FRAMEWORK +#define CONFIG_SPL_BOARD_INIT /* * Place the image at the start of the ROM defined image space. * We limit our size to the ROM-defined downloaded image area, and use the diff --git a/include/power/tps65217.h b/include/power/tps65217.h new file mode 100644 index 0000000000..297c4cbd99 --- /dev/null +++ b/include/power/tps65217.h @@ -0,0 +1,83 @@ +/* + * (C) Copyright 2011-2013 + * Texas Instruments, <www.ti.com> + * + * SPDX-License-Identifier: GPL-2.0+ + * + * For more details, please see the TRM at http://www.ti.com/product/tps65217a + */ + +#ifndef __POWER_TPS65217_H__ +#define __POWER_TPS65217_H__ + +/* I2C chip address */ +#define TPS65217_CHIP_PM 0x24 + +/* Registers */ +enum { + TPS65217_CHIPID = 0x00, + TPS65217_POWER_PATH, + TPS65217_INTERRUPT, + TPS65217_CHGCONFIG0, + TPS65217_CHGCONFIG1, + TPS65217_CHGCONFIG2, + TPS65217_CHGCONFIG3, + TPS65217_WLEDCTRL1, + TPS65217_WLEDCTRL2, + TPS65217_MUXCTRL, + TPS65217_STATUS, + TPS65217_PASSWORD, + TPS65217_PGOOD, + TPS65217_DEFPG, + TPS65217_DEFDCDC1, + TPS65217_DEFDCDC2, + TPS65217_DEFDCDC3, + TPS65217_DEFSLEW, + TPS65217_DEFLDO1, + TPS65217_DEFLDO2, + TPS65217_DEFLS1, + TPS65217_DEFLS2, + TPS65217_ENABLE, + TPS65217_DEFUVLO, + TPS65217_SEQ1, + TPS65217_SEQ2, + TPS65217_SEQ3, + TPS65217_SEQ4, + TPS65217_SEQ5, + TPS65217_SEQ6, + TPS65217_PMIC_NUM_OF_REGS, +}; + +#define TPS65217_PROT_LEVEL_NONE 0x00 +#define TPS65217_PROT_LEVEL_1 0x01 +#define TPS65217_PROT_LEVEL_2 0x02 + +#define TPS65217_PASSWORD_LOCK_FOR_WRITE 0x00 +#define TPS65217_PASSWORD_UNLOCK 0x7D + +#define TPS65217_DCDC_GO 0x80 + +#define TPS65217_MASK_ALL_BITS 0xFF + +#define TPS65217_USB_INPUT_CUR_LIMIT_MASK 0x03 +#define TPS65217_USB_INPUT_CUR_LIMIT_100MA 0x00 +#define TPS65217_USB_INPUT_CUR_LIMIT_500MA 0x01 +#define TPS65217_USB_INPUT_CUR_LIMIT_1300MA 0x02 +#define TPS65217_USB_INPUT_CUR_LIMIT_1800MA 0x03 + +#define TPS65217_DCDC_VOLT_SEL_1125MV 0x09 +#define TPS65217_DCDC_VOLT_SEL_1275MV 0x0F +#define TPS65217_DCDC_VOLT_SEL_1325MV 0x11 + +#define TPS65217_LDO_MASK 0x1F +#define TPS65217_LDO_VOLTAGE_OUT_1_8 0x06 +#define TPS65217_LDO_VOLTAGE_OUT_3_3 0x1F + +#define TPS65217_PWR_SRC_USB_BITMASK 0x4 +#define TPS65217_PWR_SRC_AC_BITMASK 0x8 + +int tps65217_reg_read(uchar src_reg, uchar *src_val); +int tps65217_reg_write(uchar prot_level, uchar dest_reg, uchar dest_val, + uchar mask); +int tps65217_voltage_update(uchar dc_cntrl_reg, uchar volt_sel); +#endif /* __POWER_TPS65217_H__ */ diff --git a/include/power/tps65910.h b/include/power/tps65910.h new file mode 100644 index 0000000000..ca8430145b --- /dev/null +++ b/include/power/tps65910.h @@ -0,0 +1,77 @@ +/* + * (C) Copyright 2011-2013 + * Texas Instruments, <www.ti.com> + * + * SPDX-License-Identifier: GPL-2.0+ + * + * For more details, please see the TRM at http://www.ti.com/product/tps65910 + */ +#ifndef __POWER_TPS65910_H__ +#define __POWER_TPS65910_H__ + +#define MPU 0 +#define CORE 1 + +#define TPS65910_SR_I2C_ADDR 0x12 +#define TPS65910_CTRL_I2C_ADDR 0x2D + +/* PMIC Register offsets */ +enum { + TPS65910_VDD1_REG = 0x21, + TPS65910_VDD1_OP_REG = 0x22, + TPS65910_VDD2_REG = 0x24, + TPS65910_VDD2_OP_REG = 0x25, + TPS65910_DEVCTRL_REG = 0x3F, +}; + +/* VDD2 & VDD1 control register (VDD2_REG & VDD1_REG) */ +#define TPS65910_VGAIN_SEL_MASK (0x3 << 6) +#define TPS65910_ILMAX_MASK (0x1 << 5) +#define TPS65910_TSTEP_MASK (0x7 << 2) +#define TPS65910_ST_MASK (0x3) + +#define TPS65910_REG_VGAIN_SEL_X1 (0x0 << 6) +#define TPS65910_REG_VGAIN_SEL_X1_0 (0x1 << 6) +#define TPS65910_REG_VGAIN_SEL_X3 (0x2 << 6) +#define TPS65910_REG_VGAIN_SEL_X4 (0x3 << 6) + +#define TPS65910_REG_ILMAX_1_0_A (0x0 << 5) +#define TPS65910_REG_ILMAX_1_5_A (0x1 << 5) + +#define TPS65910_REG_TSTEP_ (0x0 << 2) +#define TPS65910_REG_TSTEP_12_5 (0x1 << 2) +#define TPS65910_REG_TSTEP_9_4 (0x2 << 2) +#define TPS65910_REG_TSTEP_7_5 (0x3 << 2) +#define TPS65910_REG_TSTEP_6_25 (0x4 << 2) +#define TPS65910_REG_TSTEP_4_7 (0x5 << 2) +#define TPS65910_REG_TSTEP_3_12 (0x6 << 2) +#define TPS65910_REG_TSTEP_2_5 (0x7 << 2) + +#define TPS65910_REG_ST_OFF (0x0) +#define TPS65910_REG_ST_ON_HI_POW (0x1) +#define TPS65910_REG_ST_OFF_1 (0x2) +#define TPS65910_REG_ST_ON_LOW_POW (0x3) + + +/* VDD2 & VDD1 voltage selection register. (VDD2_OP_REG & VDD1_OP_REG) */ +#define TPS65910_OP_REG_SEL (0x7F) + +#define TPS65910_OP_REG_CMD_MASK (0x1 << 7) +#define TPS65910_OP_REG_CMD_OP (0x0 << 7) +#define TPS65910_OP_REG_CMD_SR (0x1 << 7) + +#define TPS65910_OP_REG_SEL_MASK (0x7F) +#define TPS65910_OP_REG_SEL_0_9_5 (0x1F) /* 0.9500 V */ +#define TPS65910_OP_REG_SEL_1_1_3 (0x2E) /* 1.1375 V */ +#define TPS65910_OP_REG_SEL_1_2_0 (0x33) /* 1.2000 V */ +#define TPS65910_OP_REG_SEL_1_2_6 (0x38) /* 1.2625 V */ +#define TPS65910_OP_REG_SEL_1_3_2_5 (0x3D) /* 1.3250 V */ + +/* Device control register . (DEVCTRL_REG) */ +#define TPS65910_DEVCTRL_REG_SR_CTL_I2C_MASK (0x1 << 4) +#define TPS65910_DEVCTRL_REG_SR_CTL_I2C_SEL_SR_I2C (0x0 << 4) +#define TPS65910_DEVCTRL_REG_SR_CTL_I2C_SEL_CTL_I2C (0x1 << 4) + +int tps65910_set_i2c_control(void); +int tps65910_voltage_update(unsigned int module, unsigned char vddx_op_vol_sel); +#endif /* __POWER_TPS65910_H__ */ diff --git a/spl/Makefile b/spl/Makefile index 174d0a7fc4..b366ac2bb7 100644 --- a/spl/Makefile +++ b/spl/Makefile @@ -87,7 +87,8 @@ LIBS-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/libspi_flash.o LIBS-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/libspi.o LIBS-$(CONFIG_SPL_FAT_SUPPORT) += fs/fat/libfat.o LIBS-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/libgeneric.o -LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/libpower.o +LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/libpower.o \ + drivers/power/pmic/libpmic.o LIBS-$(CONFIG_SPL_NAND_SUPPORT) += drivers/mtd/nand/libnand.o LIBS-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/libonenand.o LIBS-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/libdma.o |