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authorSteve Rae <srae@broadcom.com>2016-06-07 11:19:38 -0700
committerTom Rini <trini@konsulko.com>2016-06-27 16:37:39 -0400
commit2c72404687f1061d042769cc65ef90e6c3da3f96 (patch)
tree7ccf1a26328276f817dd8c0336ac8b74d911d28b /common/fb_mmc.c
parent9bc34799c8e6d8907b18e02c405576aa6bf9ce15 (diff)
downloadblackbird-obmc-uboot-2c72404687f1061d042769cc65ef90e6c3da3f96.tar.gz
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fastboot: sparse: implement reserve()
In order to process the CHUNK_TYPE_DONT_CARE properly, there is a requirement to be able to 'reserve' a specified number of blocks in the storage media. Because of the special handling of "bad blocks" in NAND devices, this is implemented in a storage abstraction function. Signed-off-by: Steve Rae <srae@broadcom.com> Reviewed-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'common/fb_mmc.c')
-rw-r--r--common/fb_mmc.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/common/fb_mmc.c b/common/fb_mmc.c
index 6bafbc675d..c739651009 100644
--- a/common/fb_mmc.c
+++ b/common/fb_mmc.c
@@ -53,6 +53,12 @@ static lbaint_t fb_mmc_sparse_write(struct sparse_storage *info,
return blk_dwrite(dev_desc, blk, blkcnt, buffer);
}
+static lbaint_t fb_mmc_sparse_reserve(struct sparse_storage *info,
+ lbaint_t blk, lbaint_t blkcnt)
+{
+ return blkcnt;
+}
+
static void write_raw_image(struct blk_desc *dev_desc, disk_partition_t *info,
const char *part_name, void *buffer,
unsigned int download_bytes)
@@ -131,6 +137,7 @@ void fb_mmc_flash_write(const char *cmd, void *download_buffer,
sparse.start = info.start;
sparse.size = info.size;
sparse.write = fb_mmc_sparse_write;
+ sparse.reserve = fb_mmc_sparse_reserve;
printf("Flashing sparse image at offset " LBAFU "\n",
sparse.start);
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