summaryrefslogtreecommitdiff
path: root/env
diff options
context:
space:
mode:
authorTom Rini <trini@konsulko.com>2018-01-17 13:48:35 -0500
committerTom Rini <trini@konsulko.com>2018-01-17 13:48:35 -0500
commit086ebcd40e9bf8efc520f1b177fd8e3cc0e506fa (patch)
treee25d93fda4ce7cd672e7340f60015ec6fe2de27f /env
parent3759df0c0810636b31fe64c56868aa831514e509 (diff)
parent2eb2dbd4577898bf289e911b2286df3f2363af6e (diff)
downloadu-boot-086ebcd40e9bf8efc520f1b177fd8e3cc0e506fa.tar.gz
u-boot-086ebcd40e9bf8efc520f1b177fd8e3cc0e506fa.tar.bz2
u-boot-086ebcd40e9bf8efc520f1b177fd8e3cc0e506fa.zip
Merge git://git.denx.de/u-boot-fsl-qoriq
Diffstat (limited to 'env')
-rw-r--r--env/sf.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/env/sf.c b/env/sf.c
index e51b1ae189..a2e4c93631 100644
--- a/env/sf.c
+++ b/env/sf.c
@@ -34,6 +34,7 @@
#ifndef CONFIG_SPL_BUILD
#define CMD_SAVEENV
+#define INITENV
#endif
#ifdef CONFIG_ENV_OFFSET_REDUND
@@ -348,6 +349,23 @@ out:
}
#endif
+#if defined(INITENV) && defined(CONFIG_ENV_ADDR)
+static int env_sf_init(void)
+{
+ env_t *env_ptr = (env_t *)(CONFIG_ENV_ADDR);
+
+ if (crc32(0, env_ptr->data, ENV_SIZE) == env_ptr->crc) {
+ gd->env_addr = (ulong)&(env_ptr->data);
+ gd->env_valid = 1;
+ } else {
+ gd->env_addr = (ulong)&default_environment[0];
+ gd->env_valid = 1;
+ }
+
+ return 0;
+}
+#endif
+
U_BOOT_ENV_LOCATION(sf) = {
.location = ENVL_SPI_FLASH,
ENV_NAME("SPI Flash")
@@ -355,4 +373,7 @@ U_BOOT_ENV_LOCATION(sf) = {
#ifdef CMD_SAVEENV
.save = env_save_ptr(env_sf_save),
#endif
+#if defined(INITENV) && defined(CONFIG_ENV_ADDR)
+ .init = env_sf_init,
+#endif
};