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-rw-r--r--arch/arm/include/asm/config.h3
-rw-r--r--arch/arm/include/asm/global_data.h31
-rw-r--r--arch/arm/include/asm/u-boot-arm.h14
-rw-r--r--arch/arm/include/asm/u-boot.h4
4 files changed, 34 insertions, 18 deletions
diff --git a/arch/arm/include/asm/config.h b/arch/arm/include/asm/config.h
index b76fd8e..4e8dfd7 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 02cfe45..6152f34 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 6d2f8bc..faf800a 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 cfd5a9b..ed33327 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_ */