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cmd: mmc: Cache-align extcsd read target

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The extcsd read target must be cache aligned in case the controller
uses DMA to read the extcsd register, make it so.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Michael Trimarchi <michael@amarulasolutions.com>
This commit is contained in:
Marek Vasut 2020-06-20 14:28:25 +02:00 • committed by Peng Fan
parent 4ff63383e3
commit d581076a33
1 changed files with 3 additions and 1 deletions
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4
cmd/mmc.c
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@ -8,6 +8,7 @@
#include <blk.h>
#include <command.h>
#include <console.h>
#include <memalign.h>
#include <mmc.h>
#include <part.h>
#include <sparse_format.h>
@ -56,7 +57,8 @@ static void print_mmcinfo(struct mmc *mmc)
if (!IS_SD(mmc) && mmc->version >= MMC_VERSION_4_41) {
bool has_enh = (mmc->part_support & ENHNCD_SUPPORT) != 0;
bool usr_enh = has_enh && (mmc->part_attr & EXT_CSD_ENH_USR);
u8 wp, ext_csd[MMC_MAX_BLOCK_LEN];
ALLOC_CACHE_ALIGN_BUFFER(u8, ext_csd, MMC_MAX_BLOCK_LEN);
u8 wp;
int ret;
#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)