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| author | Patrick Delaunay <patrick.delaunay@st.com> | 2020-06-15 10:38:55 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-07-26 14:35:30 -0400 |
| commit | 2b2f727500dc934ce201f1445c94c540ecae2798 (patch) | |
| tree | cbc8d0018ef09951197d15a8deae182f0cd69d21 | |
| parent | acbf93b52695431b683d2665120707a3f52d6b4b (diff) | |
| download | u-boot-2b2f727500dc934ce201f1445c94c540ecae2798.zip u-boot-2b2f727500dc934ce201f1445c94c540ecae2798.tar.gz u-boot-2b2f727500dc934ce201f1445c94c540ecae2798.tar.bz2 | |
env: mmc: allow support of mmc_get_env_dev with OF_CONTROL
Use the weak function mmc_get_env_dev in mmc_offset_try_partition
function to allow dynamic selection of mmc device to use
and no more use directly the define CONFIG_SYS_MMC_ENV_DEV.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
| -rw-r--r-- | env/mmc.c | 18 |
1 files changed, 12 insertions, 6 deletions
@@ -24,14 +24,25 @@ DECLARE_GLOBAL_DATA_PTR; +#if !defined(CONFIG_SYS_MMC_ENV_DEV) +#define CONFIG_SYS_MMC_ENV_DEV 0 +#endif + +__weak int mmc_get_env_dev(void) +{ + return CONFIG_SYS_MMC_ENV_DEV; +} + #if CONFIG_IS_ENABLED(OF_CONTROL) static inline int mmc_offset_try_partition(const char *str, s64 *val) { struct disk_partition info; struct blk_desc *desc; int len, i, ret; + char dev_str[4]; - ret = blk_get_device_by_str("mmc", STR(CONFIG_SYS_MMC_ENV_DEV), &desc); + snprintf(dev_str, sizeof(dev_str), "%d", mmc_get_env_dev()); + ret = blk_get_device_by_str("mmc", dev_str, &desc); if (ret < 0) return (ret); @@ -114,11 +125,6 @@ __weak int mmc_get_env_addr(struct mmc *mmc, int copy, u32 *env_addr) return 0; } -__weak int mmc_get_env_dev(void) -{ - return CONFIG_SYS_MMC_ENV_DEV; -} - #ifdef CONFIG_SYS_MMC_ENV_PART __weak uint mmc_get_env_part(struct mmc *mmc) { |