Hi
On 3/19/20 10:59 AM, Patrick Delaunay wrote:
Manage 2 copy at the end of the partition selected by config "u-boot,mmc-env-partition" to save the U-Boot environment, with CONFIG_ENV_SIZE and 2*CONFIG_ENV_SIZE offset.
This patch allows to support redundancy (CONFIG_ENV_OFFSET_REDUND).
Signed-off-by: Patrick Delaunay patrick.delaunay@st.com
env/mmc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/env/mmc.c b/env/mmc.c index c24b169f3e..677a3d4668 100644 --- a/env/mmc.c +++ b/env/mmc.c @@ -34,7 +34,7 @@ __weak int mmc_get_env_dev(void) }
#if CONFIG_IS_ENABLED(OF_CONTROL) -static inline int mmc_offset_try_partition(const char *str, s64 *val) +static inline int mmc_offset_try_partition(const char *str, int copy, s64 *val) { disk_partition_t info; struct blk_desc *desc; @@ -59,7 +59,7 @@ static inline int mmc_offset_try_partition(const char *str, s64 *val) len = DIV_ROUND_UP(CONFIG_ENV_SIZE, info.blksz);
/* use the top of the partion for the environment */
- *val = (info.start + info.size - len) * info.blksz;
*val = (info.start + info.size - (1 + copy) * len) * info.blksz;
return 0;
} @@ -84,7 +84,7 @@ static inline s64 mmc_offset(int copy) str = fdtdec_get_config_string(gd->fdt_blob, dt_prop.partition); if (str) { /* try to place the environment at end of the partition */
err = mmc_offset_try_partition(str, &val);
err = mmc_offset_try_partition(str, copy, &val);
Reviewed-by: Patrice Chotard patrice.chotard@st.com
Thanks