X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=common%2Fenv_mgdisk.c;h=a69923b700f69a35be87ed3c3d5b3baf227cb559;hb=0caac5f4155a1db6c5ce921c7f9294b6b46e7744;hp=b9de1ed0d38d0b117ddfb050109f5c2ce04e555c;hpb=18304f7675e84252965b4e24cba279071f1da472;p=oweals%2Fu-boot.git diff --git a/common/env_mgdisk.c b/common/env_mgdisk.c index b9de1ed0d3..a69923b700 100644 --- a/common/env_mgdisk.c +++ b/common/env_mgdisk.c @@ -30,7 +30,7 @@ /* references to names in env_common.c */ extern uchar default_environment[]; -char * env_name_spec = "MG_DISK"; +char *env_name_spec = "MG_DISK"; env_t *env_ptr = 0; @@ -38,34 +38,27 @@ DECLARE_GLOBAL_DATA_PTR; uchar env_get_char_spec(int index) { - return (*((uchar *) (gd->env_addr + index))); + return (*((uchar *)(gd->env_addr + index))); } void env_relocate_spec(void) { - unsigned int err; + char buf[CONFIG_ENV_SIZE]; + unsigned int err, rc; err = mg_disk_init(); if (err) { - puts ("*** Warning - mg_disk_init error"); - goto OUT; - } - err = mg_disk_read(CONFIG_ENV_ADDR, (u_char *)env_ptr, CONFIG_ENV_SIZE); - if (err) { - puts ("*** Warning - mg_disk_read error"); - goto OUT; + set_default_env("!mg_disk_init error"); + return; } - if (crc32(0, env_ptr->data, ENV_SIZE) != env_ptr->crc) { - puts ("*** Warning - CRC error"); - goto OUT; + err = mg_disk_read(CONFIG_ENV_ADDR, buf, CONFIG_ENV_SIZE); + if (err) { + set_default_env("!mg_disk_read error"); + return; } - return; - -OUT: - printf (", using default environment\n\n"); - set_default_env(); + env_import(buf, 1); } int saveenv(void) @@ -76,7 +69,7 @@ int saveenv(void) err = mg_disk_write(CONFIG_ENV_ADDR, (u_char *)env_ptr, CONFIG_ENV_SIZE); if (err) - puts ("*** Warning - mg_disk_write error\n\n"); + puts("*** Warning - mg_disk_write error\n\n"); return err; } @@ -84,7 +77,7 @@ int saveenv(void) int env_init(void) { /* use default */ - gd->env_addr = (ulong) & default_environment[0]; + gd->env_addr = (ulong)&default_environment[0]; gd->env_valid = 1; return 0;