hc_wp_grp_size is needed only if hardware partitionning is used. On ARM removing it saves about 30 bytes of code space.
Signed-off-by: Jean-Jacques Hiblot jjhiblot@ti.com
---
cmd/mmc.c | 2 ++ drivers/mmc/mmc.c | 2 ++ include/mmc.h | 2 ++ 3 files changed, 6 insertions(+)
diff --git a/cmd/mmc.c b/cmd/mmc.c index 65601d8..58fdc36 100644 --- a/cmd/mmc.c +++ b/cmd/mmc.c @@ -54,8 +54,10 @@ static void print_mmcinfo(struct mmc *mmc) bool has_enh = (mmc->part_support & ENHNCD_SUPPORT) != 0; bool usr_enh = has_enh && (mmc->part_attr & EXT_CSD_ENH_USR);
+#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING) puts("HC WP Group Size: "); print_size(((u64)mmc->hc_wp_grp_size) << 9, "\n"); +#endif
puts("User Capacity: "); print_size(mmc->capacity_user, usr_enh ? " ENH" : ""); diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 64c7479..c36228f 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -2080,9 +2080,11 @@ static int mmc_startup_v4(struct mmc *mmc) * (erase_gmul + 1); } #endif +#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING) mmc->hc_wp_grp_size = 1024 * ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE] * ext_csd[EXT_CSD_HC_WP_GRP_SIZE]; +#endif
mmc->wr_rel_set = ext_csd[EXT_CSD_WR_REL_SET];
diff --git a/include/mmc.h b/include/mmc.h index cd068b9..a46eaed 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -589,7 +589,9 @@ struct mmc { uint write_bl_len; uint erase_grp_size; /* in 512-byte sectors */ #endif +#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING) uint hc_wp_grp_size; /* in 512-byte sectors */ +#endif #if CONFIG_IS_ENABLED(MMC_WRITE) struct sd_ssr ssr; /* SD status register */ #endif