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authorTom Rini <trini@ti.com>2013-03-11 12:02:40 -0400
committerTom Rini <trini@ti.com>2013-03-11 12:16:13 -0400
commit76b40ab41eff1f402ee52ba768b09daad293b9bb (patch)
tree4956296adbdc8939aa49d84fa9bd497eef65b7f4 /common/env_nand.c
parentde62688bb61c499ecc2d70a3aa8ccf90bb7a8ef6 (diff)
parentfc959081d41aab2d6f4614c5fb3dd1b77ffcdcf4 (diff)
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Merge u-boot/master into u-boot-ti/master
In master we had already taken a patch to fix the davinci GPIO code for CONFIG_SOC_DM646X and in u-boot-ti we have additional patches to support DA830 (which is CONFIG_SOC_DA8XX && !CONFIG_SOC_DA850). Resolve these conflicts manually and comment the #else/#endif lines for clarity. Conflicts: arch/arm/include/asm/arch-davinci/gpio.h drivers/gpio/da8xx_gpio.c Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'common/env_nand.c')
-rw-r--r--common/env_nand.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/common/env_nand.c b/common/env_nand.c
index 22e72a2..5b69889 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");