diff options
Diffstat (limited to 'common/env_flash.c')
| -rw-r--r-- | common/env_flash.c | 89 |
1 files changed, 42 insertions, 47 deletions
diff --git a/common/env_flash.c b/common/env_flash.c index a92160ddf..75ee8ddc8 100644 --- a/common/env_flash.c +++ b/common/env_flash.c @@ -27,9 +27,6 @@ /* #define DEBUG */ #include <common.h> - -#if defined(CFG_ENV_IS_IN_FLASH) /* Environment is in Flash */ - #include <command.h> #include <environment.h> #include <linux/stddef.h> @@ -39,17 +36,17 @@ DECLARE_GLOBAL_DATA_PTR; #if defined(CONFIG_CMD_ENV) && defined(CONFIG_CMD_FLASH) #define CMD_SAVEENV -#elif defined(CFG_ENV_ADDR_REDUND) -#error Cannot use CFG_ENV_ADDR_REDUND without CONFIG_CMD_ENV & CONFIG_CMD_FLASH +#elif defined(CONFIG_ENV_ADDR_REDUND) +#error Cannot use CONFIG_ENV_ADDR_REDUND without CONFIG_CMD_ENV & CONFIG_CMD_FLASH #endif -#if defined(CFG_ENV_SIZE_REDUND) && (CFG_ENV_SIZE_REDUND < CFG_ENV_SIZE) -#error CFG_ENV_SIZE_REDUND should not be less then CFG_ENV_SIZE +#if defined(CONFIG_ENV_SIZE_REDUND) && (CONFIG_ENV_SIZE_REDUND < CONFIG_ENV_SIZE) +#error CONFIG_ENV_SIZE_REDUND should not be less then CONFIG_ENV_SIZE #endif #ifdef CONFIG_INFERNO -# ifdef CFG_ENV_ADDR_REDUND -#error CFG_ENV_ADDR_REDUND is not implemented for CONFIG_INFERNO +# ifdef CONFIG_ENV_ADDR_REDUND +#error CONFIG_ENV_ADDR_REDUND is not implemented for CONFIG_INFERNO # endif #endif @@ -62,28 +59,28 @@ env_t *env_ptr = (env_t *)(&environment[0]); #ifdef CMD_SAVEENV /* static env_t *flash_addr = (env_t *)(&environment[0]);-broken on ARM-wd-*/ -static env_t *flash_addr = (env_t *)CFG_ENV_ADDR; +static env_t *flash_addr = (env_t *)CONFIG_ENV_ADDR; #endif #else /* ! ENV_IS_EMBEDDED */ -env_t *env_ptr = (env_t *)CFG_ENV_ADDR; +env_t *env_ptr = (env_t *)CONFIG_ENV_ADDR; #ifdef CMD_SAVEENV -static env_t *flash_addr = (env_t *)CFG_ENV_ADDR; +static env_t *flash_addr = (env_t *)CONFIG_ENV_ADDR; #endif #endif /* ENV_IS_EMBEDDED */ -#ifdef CFG_ENV_ADDR_REDUND -static env_t *flash_addr_new = (env_t *)CFG_ENV_ADDR_REDUND; +#ifdef CONFIG_ENV_ADDR_REDUND +static env_t *flash_addr_new = (env_t *)CONFIG_ENV_ADDR_REDUND; -/* CFG_ENV_ADDR is supposed to be on sector boundary */ -static ulong end_addr = CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1; -static ulong end_addr_new = CFG_ENV_ADDR_REDUND + CFG_ENV_SECT_SIZE - 1; +/* CONFIG_ENV_ADDR is supposed to be on sector boundary */ +static ulong end_addr = CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1; +static ulong end_addr_new = CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1; #define ACTIVE_FLAG 1 #define OBSOLETE_FLAG 0 -#endif /* CFG_ENV_ADDR_REDUND */ +#endif /* CONFIG_ENV_ADDR_REDUND */ extern uchar default_environment[]; extern int default_environment_size; @@ -94,7 +91,7 @@ uchar env_get_char_spec (int index) return ( *((uchar *)(gd->env_addr + index)) ); } -#ifdef CFG_ENV_ADDR_REDUND +#ifdef CONFIG_ENV_ADDR_REDUND int env_init(void) { @@ -145,7 +142,7 @@ int saveenv(void) char *saved_data = NULL; int rc = 1; char flag = OBSOLETE_FLAG, new_flag = ACTIVE_FLAG; -#if CFG_ENV_SECT_SIZE > CFG_ENV_SIZE +#if CONFIG_ENV_SECT_SIZE > CONFIG_ENV_SIZE ulong up_data = 0; #endif @@ -163,8 +160,8 @@ int saveenv(void) goto Done; } -#if CFG_ENV_SECT_SIZE > CFG_ENV_SIZE - up_data = (end_addr_new + 1 - ((long)flash_addr_new + CFG_ENV_SIZE)); +#if CONFIG_ENV_SECT_SIZE > CONFIG_ENV_SIZE + up_data = (end_addr_new + 1 - ((long)flash_addr_new + CONFIG_ENV_SIZE)); debug ("Data to save 0x%x\n", up_data); if (up_data) { if ((saved_data = malloc(up_data)) == NULL) { @@ -173,9 +170,9 @@ int saveenv(void) goto Done; } memcpy(saved_data, - (void *)((long)flash_addr_new + CFG_ENV_SIZE), up_data); + (void *)((long)flash_addr_new + CONFIG_ENV_SIZE), up_data); debug ("Data (start 0x%x, len 0x%x) saved at 0x%x\n", - (long)flash_addr_new + CFG_ENV_SIZE, + (long)flash_addr_new + CONFIG_ENV_SIZE, up_data, saved_data); } #endif @@ -209,12 +206,12 @@ int saveenv(void) } puts ("done\n"); -#if CFG_ENV_SECT_SIZE > CFG_ENV_SIZE +#if CONFIG_ENV_SECT_SIZE > CONFIG_ENV_SIZE if (up_data) { /* restore the rest of sector */ debug ("Restoring the rest of data to 0x%x len 0x%x\n", - (long)flash_addr_new + CFG_ENV_SIZE, up_data); + (long)flash_addr_new + CONFIG_ENV_SIZE, up_data); if (flash_write(saved_data, - (long)flash_addr_new + CFG_ENV_SIZE, + (long)flash_addr_new + CONFIG_ENV_SIZE, up_data)) { flash_perror(rc); goto Done; @@ -245,7 +242,7 @@ Done: } #endif /* CMD_SAVEENV */ -#else /* ! CFG_ENV_ADDR_REDUND */ +#else /* ! CONFIG_ENV_ADDR_REDUND */ int env_init(void) { @@ -267,36 +264,36 @@ int saveenv(void) int len, rc; ulong end_addr; ulong flash_sect_addr; -#if defined(CFG_ENV_SECT_SIZE) && (CFG_ENV_SECT_SIZE > CFG_ENV_SIZE) +#if defined(CONFIG_ENV_SECT_SIZE) && (CONFIG_ENV_SECT_SIZE > CONFIG_ENV_SIZE) ulong flash_offset; - uchar env_buffer[CFG_ENV_SECT_SIZE]; + uchar env_buffer[CONFIG_ENV_SECT_SIZE]; #else uchar *env_buffer = (uchar *)env_ptr; -#endif /* CFG_ENV_SECT_SIZE */ +#endif /* CONFIG_ENV_SECT_SIZE */ int rcode = 0; -#if defined(CFG_ENV_SECT_SIZE) && (CFG_ENV_SECT_SIZE > CFG_ENV_SIZE) +#if defined(CONFIG_ENV_SECT_SIZE) && (CONFIG_ENV_SECT_SIZE > CONFIG_ENV_SIZE) - flash_offset = ((ulong)flash_addr) & (CFG_ENV_SECT_SIZE-1); - flash_sect_addr = ((ulong)flash_addr) & ~(CFG_ENV_SECT_SIZE-1); + flash_offset = ((ulong)flash_addr) & (CONFIG_ENV_SECT_SIZE-1); + flash_sect_addr = ((ulong)flash_addr) & ~(CONFIG_ENV_SECT_SIZE-1); debug ( "copy old content: " "sect_addr: %08lX env_addr: %08lX offset: %08lX\n", flash_sect_addr, (ulong)flash_addr, flash_offset); /* copy old contents to temporary buffer */ - memcpy (env_buffer, (void *)flash_sect_addr, CFG_ENV_SECT_SIZE); + memcpy (env_buffer, (void *)flash_sect_addr, CONFIG_ENV_SECT_SIZE); /* copy current environment to temporary buffer */ memcpy ((uchar *)((unsigned long)env_buffer + flash_offset), env_ptr, - CFG_ENV_SIZE); + CONFIG_ENV_SIZE); - len = CFG_ENV_SECT_SIZE; + len = CONFIG_ENV_SECT_SIZE; #else flash_sect_addr = (ulong)flash_addr; - len = CFG_ENV_SIZE; -#endif /* CFG_ENV_SECT_SIZE */ + len = CONFIG_ENV_SIZE; +#endif /* CONFIG_ENV_SECT_SIZE */ #ifndef CONFIG_INFERNO end_addr = flash_sect_addr + len - 1; @@ -332,12 +329,12 @@ int saveenv(void) #endif /* CMD_SAVEENV */ -#endif /* CFG_ENV_ADDR_REDUND */ +#endif /* CONFIG_ENV_ADDR_REDUND */ void env_relocate_spec (void) { -#if !defined(ENV_IS_EMBEDDED) || defined(CFG_ENV_ADDR_REDUND) -#ifdef CFG_ENV_ADDR_REDUND +#if !defined(ENV_IS_EMBEDDED) || defined(CONFIG_ENV_ADDR_REDUND) +#ifdef CONFIG_ENV_ADDR_REDUND if (gd->env_addr != (ulong)&(flash_addr->data)) { env_t * etmp = flash_addr; ulong ltmp = end_addr; @@ -377,11 +374,9 @@ void env_relocate_spec (void) if (gd->env_valid == 2) puts ("*** Warning - some problems detected " "reading environment; recovered successfully\n\n"); -#endif /* CFG_ENV_ADDR_REDUND */ +#endif /* CONFIG_ENV_ADDR_REDUND */ #ifdef CMD_SAVEENV - memcpy (env_ptr, (void*)flash_addr, CFG_ENV_SIZE); + memcpy (env_ptr, (void*)flash_addr, CONFIG_ENV_SIZE); #endif -#endif /* ! ENV_IS_EMBEDDED || CFG_ENV_ADDR_REDUND */ +#endif /* ! ENV_IS_EMBEDDED || CONFIG_ENV_ADDR_REDUND */ } - -#endif /* CFG_ENV_IS_IN_FLASH */ |