Signed-off-by: Eric Nelson eric@nelint.com --- drivers/mmc/mmc.c | 10 +++++++++- drivers/mmc/mmc_write.c | 7 +++++++ 2 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 8b2e606..956f4e1 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -6,7 +6,6 @@ * * SPDX-License-Identifier: GPL-2.0+ */ - #include <config.h> #include <common.h> #include <command.h> @@ -240,6 +239,8 @@ static ulong mmc_bread(struct blk_desc *block_dev, lbaint_t start, int dev_num = block_dev->devnum; int err; lbaint_t cur, blocks_todo = blkcnt; + void *outbuf = dst; + lbaint_t outblk = start;
if (blkcnt == 0) return 0; @@ -260,6 +261,10 @@ static ulong mmc_bread(struct blk_desc *block_dev, lbaint_t start, return 0; }
+ if (cache_block_read(IF_TYPE_MMC, dev_num, start, blkcnt, + mmc->read_bl_len, dst)) + return blkcnt; + if (mmc_set_blocklen(mmc, mmc->read_bl_len)) { debug("%s: Failed to set blocklen\n", __func__); return 0; @@ -277,6 +282,9 @@ static ulong mmc_bread(struct blk_desc *block_dev, lbaint_t start, dst += cur * mmc->read_bl_len; } while (blocks_todo > 0);
+ cache_block_fill(IF_TYPE_MMC, dev_num, outblk, blkcnt, + mmc->read_bl_len, outbuf); + return blkcnt; }
diff --git a/drivers/mmc/mmc_write.c b/drivers/mmc/mmc_write.c index 7b186f8..1c96d29 100644 --- a/drivers/mmc/mmc_write.c +++ b/drivers/mmc/mmc_write.c @@ -12,6 +12,7 @@ #include <part.h> #include <div64.h> #include <linux/math64.h> +#include <part.h> #include "mmc_private.h"
static ulong mmc_erase_t(struct mmc *mmc, ulong start, lbaint_t blkcnt) @@ -20,6 +21,8 @@ static ulong mmc_erase_t(struct mmc *mmc, ulong start, lbaint_t blkcnt) ulong end; int err, start_cmd, end_cmd;
+ cache_block_invalidate(IF_TYPE_MMC, mmc->block_dev.devnum); + if (mmc->high_capacity) { end = start + blkcnt - 1; } else { @@ -82,6 +85,8 @@ unsigned long mmc_berase(struct blk_desc *block_dev, lbaint_t start, if (err < 0) return -1;
+ cache_block_invalidate(IF_TYPE_MMC, dev_num); + /* * We want to see if the requested start or total block count are * unaligned. We discard the whole numbers and only care about the @@ -186,6 +191,8 @@ ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt, if (err < 0) return 0;
+ cache_block_invalidate(IF_TYPE_MMC, dev_num); + if (mmc_set_blocklen(mmc, mmc->write_bl_len)) return 0;