diff options
| -rw-r--r-- | arch/arm/cpu/armv7/omap-common/hwinit-common.c | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-am33xx/sys_proto.h | 1 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-omap4/sys_proto.h | 51 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-omap5/omap.h | 5 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-omap5/sys_proto.h | 50 | ||||
| -rw-r--r-- | arch/arm/include/asm/omap_common.h | 6 | ||||
| -rw-r--r-- | arch/arm/include/asm/ti-common/sys_proto.h | 72 |
7 files changed, 77 insertions, 112 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/hwinit-common.c b/arch/arm/cpu/armv7/omap-common/hwinit-common.c index 8ebc0ce..132454c 100644 --- a/arch/arm/cpu/armv7/omap-common/hwinit-common.c +++ b/arch/arm/cpu/armv7/omap-common/hwinit-common.c @@ -194,8 +194,8 @@ u32 omap_sdram_size(void) addr = section & EMIF_SYS_ADDR_MASK; /* See if the address is valid */ - if ((addr >= DRAM_ADDR_SPACE_START) && - (addr < DRAM_ADDR_SPACE_END)) { + if ((addr >= TI_ARMV7_DRAM_ADDR_SPACE_START) && + (addr < TI_ARMV7_DRAM_ADDR_SPACE_END)) { size = ((section & EMIF_SYS_SIZE_MASK) >> EMIF_SYS_SIZE_SHIFT); size = 1 << size; diff --git a/arch/arm/include/asm/arch-am33xx/sys_proto.h b/arch/arm/include/asm/arch-am33xx/sys_proto.h index 91ff2ad..33a82fc 100644 --- a/arch/arm/include/asm/arch-am33xx/sys_proto.h +++ b/arch/arm/include/asm/arch-am33xx/sys_proto.h @@ -11,6 +11,7 @@ #ifndef _SYS_PROTO_H_ #define _SYS_PROTO_H_ #include <linux/mtd/omap_gpmc.h> +#include <asm/ti-common/sys_proto.h> #include <asm/arch/cpu.h> #define BOARD_REV_ID 0x0 diff --git a/arch/arm/include/asm/arch-omap4/sys_proto.h b/arch/arm/include/asm/arch-omap4/sys_proto.h index 80172f3..83d858f 100644 --- a/arch/arm/include/asm/arch-omap4/sys_proto.h +++ b/arch/arm/include/asm/arch-omap4/sys_proto.h @@ -14,6 +14,7 @@ #include <asm/omap_common.h> #include <linux/mtd/omap_gpmc.h> #include <asm/arch/mux_omap4.h> +#include <asm/ti-common/sys_proto.h> DECLARE_GLOBAL_DATA_PTR; @@ -53,54 +54,4 @@ int omap_vc_bypass_send_value(u8 sa, u8 reg_addr, u8 reg_data); u32 warm_reset(void); void force_emif_self_refresh(void); void setup_warmreset_time(void); - -static inline u32 running_from_sdram(void) -{ - u32 pc; - asm volatile ("mov %0, pc" : "=r" (pc)); - return ((pc >= OMAP44XX_DRAM_ADDR_SPACE_START) && - (pc < OMAP44XX_DRAM_ADDR_SPACE_END)); -} - -static inline u8 uboot_loaded_by_spl(void) -{ - /* - * u-boot can be running from sdram either because of configuration - * Header or by SPL. If because of CH, then the romcode sets the - * CHSETTINGS executed bit to true in the boot parameter structure that - * it passes to the bootloader.This parameter is stored in the ch_flags - * variable by both SPL and u-boot.Check out for CHSETTINGS, which is a - * mandatory section if CH is present. - */ - if ((gd->arch.omap_boot_params.ch_flags) & (CH_FLAGS_CHSETTINGS)) - return 0; - else - return running_from_sdram(); -} -/* - * The basic hardware init of OMAP(s_init()) can happen in 4 - * different contexts: - * 1. SPL running from SRAM - * 2. U-Boot running from FLASH - * 3. Non-XIP U-Boot loaded to SDRAM by SPL - * 4. Non-XIP U-Boot loaded to SDRAM by ROM code using the - * Configuration Header feature - * - * This function finds this context. - * Defining as inline may help in compiling out unused functions in SPL - */ -static inline u32 omap_hw_init_context(void) -{ -#ifdef CONFIG_SPL_BUILD - return OMAP_INIT_CONTEXT_SPL; -#else - if (uboot_loaded_by_spl()) - return OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL; - else if (running_from_sdram()) - return OMAP_INIT_CONTEXT_UBOOT_AFTER_CH; - else - return OMAP_INIT_CONTEXT_UBOOT_FROM_NOR; -#endif -} - #endif diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h index ce13ca9..b9600cf 100644 --- a/arch/arm/include/asm/arch-omap5/omap.h +++ b/arch/arm/include/asm/arch-omap5/omap.h @@ -23,11 +23,6 @@ #define OMAP54XX_L4_WKUP_BASE 0x4Ae00000 #define OMAP54XX_L4_PER_BASE 0x48000000 -#define OMAP54XX_DRAM_ADDR_SPACE_START 0x80000000 -#define OMAP54XX_DRAM_ADDR_SPACE_END 0xFFFFFFFF -#define DRAM_ADDR_SPACE_START OMAP54XX_DRAM_ADDR_SPACE_START -#define DRAM_ADDR_SPACE_END OMAP54XX_DRAM_ADDR_SPACE_END - /* CONTROL ID CODE */ #define CONTROL_CORE_ID_CODE 0x4A002204 #define CONTROL_WKUP_ID_CODE 0x4AE0C204 diff --git a/arch/arm/include/asm/arch-omap5/sys_proto.h b/arch/arm/include/asm/arch-omap5/sys_proto.h index bf12c73..1038303 100644 --- a/arch/arm/include/asm/arch-omap5/sys_proto.h +++ b/arch/arm/include/asm/arch-omap5/sys_proto.h @@ -14,6 +14,7 @@ #include <asm/omap_common.h> #include <linux/mtd/omap_gpmc.h> #include <asm/arch/clock.h> +#include <asm/ti-common/sys_proto.h> DECLARE_GLOBAL_DATA_PTR; @@ -56,55 +57,6 @@ void get_ioregs(const struct ctrl_ioregs **regs); void srcomp_enable(void); void setup_warmreset_time(void); -static inline u32 running_from_sdram(void) -{ - u32 pc; - asm volatile ("mov %0, pc" : "=r" (pc)); - return ((pc >= OMAP54XX_DRAM_ADDR_SPACE_START) && - (pc < OMAP54XX_DRAM_ADDR_SPACE_END)); -} - -static inline u8 uboot_loaded_by_spl(void) -{ - /* - * u-boot can be running from sdram either because of configuration - * Header or by SPL. If because of CH, then the romcode sets the - * CHSETTINGS executed bit to true in the boot parameter structure that - * it passes to the bootloader.This parameter is stored in the ch_flags - * variable by both SPL and u-boot.Check out for CHSETTINGS, which is a - * mandatory section if CH is present. - */ - if ((gd->arch.omap_boot_params.ch_flags) & (CH_FLAGS_CHSETTINGS)) - return 0; - else - return running_from_sdram(); -} -/* - * The basic hardware init of OMAP(s_init()) can happen in 4 - * different contexts: - * 1. SPL running from SRAM - * 2. U-Boot running from FLASH - * 3. Non-XIP U-Boot loaded to SDRAM by SPL - * 4. Non-XIP U-Boot loaded to SDRAM by ROM code using the - * Configuration Header feature - * - * This function finds this context. - * Defining as inline may help in compiling out unused functions in SPL - */ -static inline u32 omap_hw_init_context(void) -{ -#ifdef CONFIG_SPL_BUILD - return OMAP_INIT_CONTEXT_SPL; -#else - if (uboot_loaded_by_spl()) - return OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL; - else if (running_from_sdram()) - return OMAP_INIT_CONTEXT_UBOOT_AFTER_CH; - else - return OMAP_INIT_CONTEXT_UBOOT_FROM_NOR; -#endif -} - static inline u32 div_round_up(u32 num, u32 den) { return (num + den - 1)/den; diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h index d1dd4b5..d1344ee 100644 --- a/arch/arm/include/asm/omap_common.h +++ b/arch/arm/include/asm/omap_common.h @@ -576,12 +576,6 @@ s8 abb_setup_ldovbb(u32 fuse, u32 ldovbb); void usb_fake_mac_from_die_id(u32 *id); -/* HW Init Context */ -#define OMAP_INIT_CONTEXT_SPL 0 -#define OMAP_INIT_CONTEXT_UBOOT_FROM_NOR 1 -#define OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL 2 -#define OMAP_INIT_CONTEXT_UBOOT_AFTER_CH 3 - /* ABB */ #define OMAP_ABB_NOMINAL_OPP 0 #define OMAP_ABB_FAST_OPP 1 diff --git a/arch/arm/include/asm/ti-common/sys_proto.h b/arch/arm/include/asm/ti-common/sys_proto.h new file mode 100644 index 0000000..d3ab75f --- /dev/null +++ b/arch/arm/include/asm/ti-common/sys_proto.h @@ -0,0 +1,72 @@ +/* + * (C) Copyright 2014 + * Texas Instruments, <www.ti.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef _TI_COMMON_SYS_PROTO_H_ +#define _TI_COMMON_SYS_PROTO_H_ + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_OMAP_COMMON +#define TI_ARMV7_DRAM_ADDR_SPACE_START 0x80000000 +#define TI_ARMV7_DRAM_ADDR_SPACE_END 0xFFFFFFFF + +#define OMAP_INIT_CONTEXT_SPL 0 +#define OMAP_INIT_CONTEXT_UBOOT_FROM_NOR 1 +#define OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL 2 +#define OMAP_INIT_CONTEXT_UBOOT_AFTER_CH 3 + +static inline u32 running_from_sdram(void) +{ + u32 pc; + asm volatile ("mov %0, pc" : "=r" (pc)); + return ((pc >= TI_ARMV7_DRAM_ADDR_SPACE_START) && + (pc < TI_ARMV7_DRAM_ADDR_SPACE_END)); +} + +static inline u8 uboot_loaded_by_spl(void) +{ + /* + * u-boot can be running from sdram either because of configuration + * Header or by SPL. If because of CH, then the romcode sets the + * CHSETTINGS executed bit to true in the boot parameter structure that + * it passes to the bootloader.This parameter is stored in the ch_flags + * variable by both SPL and u-boot.Check out for CHSETTINGS, which is a + * mandatory section if CH is present. + */ + if ((gd->arch.omap_boot_params.ch_flags) & (CH_FLAGS_CHSETTINGS)) + return 0; + else + return running_from_sdram(); +} + +/* + * The basic hardware init of OMAP(s_init()) can happen in 4 + * different contexts: + * 1. SPL running from SRAM + * 2. U-Boot running from FLASH + * 3. Non-XIP U-Boot loaded to SDRAM by SPL + * 4. Non-XIP U-Boot loaded to SDRAM by ROM code using the + * Configuration Header feature + * + * This function finds this context. + * Defining as inline may help in compiling out unused functions in SPL + */ +static inline u32 omap_hw_init_context(void) +{ +#ifdef CONFIG_SPL_BUILD + return OMAP_INIT_CONTEXT_SPL; +#else + if (uboot_loaded_by_spl()) + return OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL; + else if (running_from_sdram()) + return OMAP_INIT_CONTEXT_UBOOT_AFTER_CH; + else + return OMAP_INIT_CONTEXT_UBOOT_FROM_NOR; +#endif +} +#endif + +#endif |