X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fenv_common.c;h=d51c2114de2e29b17944ed8911ae315c8f5d2281;hb=0800707b6d5041a840a65d556032c15c584b55f8;hp=eb33422af4b9c664da8928c1e2d61d986067d338;hpb=d87080b721e4f8dca977af7571c5338ae7bb8db7;p=u-boot diff --git a/common/env_common.c b/common/env_common.c index eb33422af4..d51c2114de 100644 --- a/common/env_common.c +++ b/common/env_common.c @@ -30,13 +30,6 @@ #include #include -#ifdef CONFIG_SHOW_BOOT_PROGRESS -# include -# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg) -#else -# define SHOW_BOOT_PROGRESS(arg) -#endif - DECLARE_GLOBAL_DATA_PTR; #ifdef CONFIG_AMIGAONEG3SE @@ -57,7 +50,6 @@ extern void env_relocate_spec (void); extern uchar env_get_char_spec(int); static uchar env_get_char_init (int index); -uchar (*env_get_char)(int) = env_get_char_init; /************************************************************************ * Default settings to be used when no valid environment is found @@ -141,7 +133,8 @@ uchar default_environment[] = { "\0" }; -#if defined(CFG_ENV_IS_IN_NAND) /* Environment is in Nand Flash */ +#if defined(CFG_ENV_IS_IN_NAND) /* Environment is in Nand Flash */ \ + || defined(CFG_ENV_IS_IN_SPI_FLASH) int default_environment_size = sizeof(default_environment); #endif @@ -189,6 +182,19 @@ uchar env_get_char_memory (int index) } #endif +uchar env_get_char (int index) +{ + uchar c; + + /* if relocated to RAM */ + if (gd->flags & GD_FLG_RELOC) + c = env_get_char_memory(index); + else + c = env_get_char_init(index); + + return (c); +} + uchar *env_get_addr (int index) { if (gd->env_valid) { @@ -198,6 +204,23 @@ uchar *env_get_addr (int index) } } +void set_default_env(void) +{ + if (sizeof(default_environment) > ENV_SIZE) { + puts ("*** Error - default environment is too large\n\n"); + return; + } + + memset(env_ptr, 0, sizeof(env_t)); + memcpy(env_ptr->data, default_environment, + sizeof(default_environment)); +#ifdef CFG_REDUNDAND_ENVIRONMENT + env_ptr->flags = 0xFF; +#endif + env_crc_update (); + gd->env_valid = 1; +} + void env_relocate (void) { DEBUGF ("%s[%d] offset = 0x%lx\n", __FUNCTION__,__LINE__, @@ -222,34 +245,14 @@ void env_relocate (void) DEBUGF ("%s[%d] malloced ENV at %p\n", __FUNCTION__,__LINE__,env_ptr); #endif - /* - * After relocation to RAM, we can always use the "memory" functions - */ - env_get_char = env_get_char_memory; - if (gd->env_valid == 0) { #if defined(CONFIG_GTH) || defined(CFG_ENV_IS_NOWHERE) /* Environment not changable */ puts ("Using default environment\n\n"); #else puts ("*** Warning - bad CRC, using default environment\n\n"); - SHOW_BOOT_PROGRESS (-1); -#endif - - if (sizeof(default_environment) > ENV_SIZE) - { - puts ("*** Error - default environment is too large\n\n"); - return; - } - - memset (env_ptr, 0, sizeof(env_t)); - memcpy (env_ptr->data, - default_environment, - sizeof(default_environment)); -#ifdef CFG_REDUNDAND_ENVIRONMENT - env_ptr->flags = 0xFF; + show_boot_progress (-60); #endif - env_crc_update (); - gd->env_valid = 1; + set_default_env(); } else { env_relocate_spec ();