diff options
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/config.h | 3 | ||||
| -rw-r--r-- | arch/arm/include/asm/global_data.h | 31 | ||||
| -rw-r--r-- | arch/arm/include/asm/u-boot-arm.h | 14 | ||||
| -rw-r--r-- | arch/arm/include/asm/u-boot.h | 4 |
4 files changed, 34 insertions, 18 deletions
diff --git a/arch/arm/include/asm/config.h b/arch/arm/include/asm/config.h index b76fd8eb48..4e8dfd7bc5 100644 --- a/arch/arm/include/asm/config.h +++ b/arch/arm/include/asm/config.h @@ -21,7 +21,8 @@ #ifndef _ASM_CONFIG_H_ #define _ASM_CONFIG_H_ +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) /* Relocation to SDRAM works on all ARM boards */ #define CONFIG_RELOC_FIXUP_WORKS - +#endif #endif diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h index 02cfe4584a..6152f348f3 100644 --- a/arch/arm/include/asm/global_data.h +++ b/arch/arm/include/asm/global_data.h @@ -1,5 +1,5 @@ /* - * (C) Copyright 2002 + * (C) Copyright 2002-2010 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -47,25 +47,32 @@ typedef struct global_data { #ifdef CONFIG_FSL_ESDHC unsigned long sdhc_clk; #endif -#if 0 - unsigned long cpu_clk; /* CPU clock in Hz! */ - unsigned long bus_clk; +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) + unsigned long relocaddr; /* Start address of U-Boot in RAM */ phys_size_t ram_size; /* RAM size */ - unsigned long reset_status; /* reset status register at boot */ + unsigned long mon_len; /* monitor len */ + unsigned long irq_sp; /* irq stack pointer */ + unsigned long start_addr_sp; /* start_addr_stackpointer */ + unsigned long reloc_off; +#if !(defined(CONFIG_SYS_NO_ICACHE) && defined(CONFIG_SYS_NO_DCACHE)) + unsigned long tlb_addr; +#endif #endif void **jt; /* jump table */ + char env_buf[32]; /* buffer for getenv() before reloc. */ } gd_t; /* * Global Data Flags */ -#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ -#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ -#define GD_FLG_SILENT 0x00004 /* Silent mode */ -#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ -#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ -#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ -#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ +#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ +#define GD_FLG_SILENT 0x00004 /* Silent mode */ +#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ +#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ +#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ +#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ #define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r8") diff --git a/arch/arm/include/asm/u-boot-arm.h b/arch/arm/include/asm/u-boot-arm.h index 6d2f8bccb5..faf800a17b 100644 --- a/arch/arm/include/asm/u-boot-arm.h +++ b/arch/arm/include/asm/u-boot-arm.h @@ -30,11 +30,20 @@ #define _U_BOOT_ARM_H_ 1 /* for the following variables, see start.S */ -extern ulong _armboot_start; /* code start */ extern ulong _bss_start; /* code + data end == BSS start */ extern ulong _bss_end; /* BSS end */ extern ulong IRQ_STACK_START; /* top of IRQ stack */ extern ulong FIQ_STACK_START; /* top of FIQ stack */ +#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) +extern ulong _armboot_start; /* code start */ +#else +extern ulong _TEXT_BASE; /* code start */ +extern ulong _datarel_start; +extern ulong _datarelrolocal_start; +extern ulong _datarellocal_start; +extern ulong _datarelro_start; +extern ulong IRQ_STACK_START_IN; /* 8 bytes in IRQ stack */ +#endif /* cpu/.../cpu.c */ int cpu_init(void); @@ -47,6 +56,9 @@ int arch_misc_init(void); /* board/.../... */ int board_init(void); int dram_init (void); +#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) +void dram_init_banksize (void); +#endif void setup_serial_tag (struct tag **params); void setup_revision_tag (struct tag **params); diff --git a/arch/arm/include/asm/u-boot.h b/arch/arm/include/asm/u-boot.h index cfd5a9ba45..ed33327094 100644 --- a/arch/arm/include/asm/u-boot.h +++ b/arch/arm/include/asm/u-boot.h @@ -39,7 +39,6 @@ typedef struct bd_info { int bi_baudrate; /* serial console baudrate */ unsigned long bi_ip_addr; /* IP Address */ - struct environment_s *bi_env; ulong bi_arch_number; /* unique id for this board */ ulong bi_boot_params; /* where this board expects params */ struct /* RAM configuration */ @@ -49,7 +48,4 @@ typedef struct bd_info { } bi_dram[CONFIG_NR_DRAM_BANKS]; } bd_t; -#define bi_env_data bi_env->data -#define bi_env_crc bi_env->crc - #endif /* _U_BOOT_H_ */ |