diff options
Diffstat (limited to 'common/env_nand.c')
| -rw-r--r-- | common/env_nand.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/common/env_nand.c b/common/env_nand.c index 22e72a20b0..5b69889c02 100644 --- a/common/env_nand.c +++ b/common/env_nand.c @@ -331,6 +331,7 @@ int get_nand_env_oob(nand_info_t *nand, unsigned long *result) void env_relocate_spec(void) { #if !defined(ENV_IS_EMBEDDED) + int read1_fail = 0, read2_fail = 0; int crc1_ok = 0, crc2_ok = 0; env_t *ep, *tmp_env1, *tmp_env2; @@ -342,14 +343,19 @@ void env_relocate_spec(void) goto done; } - if (readenv(CONFIG_ENV_OFFSET, (u_char *) tmp_env1)) - puts("No Valid Environment Area found\n"); + read1_fail = readenv(CONFIG_ENV_OFFSET, (u_char *) tmp_env1); + read2_fail = readenv(CONFIG_ENV_OFFSET_REDUND, (u_char *) tmp_env2); - if (readenv(CONFIG_ENV_OFFSET_REDUND, (u_char *) tmp_env2)) - puts("No Valid Redundant Environment Area found\n"); + if (read1_fail && read2_fail) + puts("*** Error - No Valid Environment Area found\n"); + else if (read1_fail || read2_fail) + puts("*** Warning - some problems detected " + "reading environment; recovered successfully\n"); - crc1_ok = crc32(0, tmp_env1->data, ENV_SIZE) == tmp_env1->crc; - crc2_ok = crc32(0, tmp_env2->data, ENV_SIZE) == tmp_env2->crc; + crc1_ok = !read1_fail && + (crc32(0, tmp_env1->data, ENV_SIZE) == tmp_env1->crc); + crc2_ok = !read2_fail && + (crc32(0, tmp_env2->data, ENV_SIZE) == tmp_env2->crc); if (!crc1_ok && !crc2_ok) { set_default_env("!bad CRC"); |