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authorJean-Jacques Hiblot <jjhiblot@ti.com>2018-02-09 12:09:28 +0100
committerJaehoon Chung <jh80.chung@samsung.com>2018-02-19 16:59:33 +0900
commitace1bed327411cf3cade45599864df2d461045a0 (patch)
tree6ac29ffa9e93d43225acf45237261b90d4b6f1b1
parenta0276f3eeed539cbc5ecba694030519dcd1fe308 (diff)
downloadu-boot-ace1bed327411cf3cade45599864df2d461045a0.tar.gz
mmc: fix bug in mmc_startup_v4()
The correspondence between mmc versions as used in u-boot and the version numbers reported in register EXT_CSD_REV is wrong for versions above and including MMC_VERSION_4_41. All those versions were shifted by one: real 4.5 hardware appeared to be MMC_VERSION_5_0. Fix this by adding the missing version in the correspondence table. Reported-by: eil Eilmsteiner Heribert <eil@keba.com> Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
-rw-r--r--drivers/mmc/mmc.c1
-rw-r--r--include/mmc.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index b46e3f6024..fb303dc21e 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -1950,6 +1950,7 @@ static int mmc_startup_v4(struct mmc *mmc)
MMC_VERSION_4_1,
MMC_VERSION_4_2,
MMC_VERSION_4_3,
+ MMC_VERSION_4_4,
MMC_VERSION_4_41,
MMC_VERSION_4_5,
MMC_VERSION_5_0,
diff --git a/include/mmc.h b/include/mmc.h
index a46eaed746..86f885b504 100644
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -54,6 +54,7 @@
#define MMC_VERSION_4_1 MAKE_MMC_VERSION(4, 1, 0)
#define MMC_VERSION_4_2 MAKE_MMC_VERSION(4, 2, 0)
#define MMC_VERSION_4_3 MAKE_MMC_VERSION(4, 3, 0)
+#define MMC_VERSION_4_4 MAKE_MMC_VERSION(4, 4, 0)
#define MMC_VERSION_4_41 MAKE_MMC_VERSION(4, 4, 1)
#define MMC_VERSION_4_5 MAKE_MMC_VERSION(4, 5, 0)
#define MMC_VERSION_5_0 MAKE_MMC_VERSION(5, 0, 0)