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| author | Jaehoon Chung <jh80.chung@samsung.com> | 2013-01-29 22:58:16 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-04-17 10:58:51 -0400 |
| commit | 1741c64d642a95c4bb88a2b03e96c6dc7ed5fe62 (patch) | |
| tree | 84daf0f060365e85b80862436ba4488f93470bd4 /drivers/mmc/mmc.c | |
| parent | 64f4a6192f0670de2d9af98900b750a3e7bf8ce6 (diff) | |
| download | u-boot-imx-1741c64d642a95c4bb88a2b03e96c6dc7ed5fe62.zip u-boot-imx-1741c64d642a95c4bb88a2b03e96c6dc7ed5fe62.tar.gz u-boot-imx-1741c64d642a95c4bb88a2b03e96c6dc7ed5fe62.tar.bz2 | |
mmc: check the revision for sd3.0
Support to check whether the SD3.0 or not.
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Tested-by: Rommel Custodio <sessyargc@gmail.com>
Diffstat (limited to 'drivers/mmc/mmc.c')
| -rw-r--r-- | drivers/mmc/mmc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 72b7254..f65a7b0 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -784,6 +784,8 @@ retry_scr: break; case 2: mmc->version = SD_VERSION_2; + if ((mmc->scr[0] >> 15) & 0x1) + mmc->version = SD_VERSION_3; break; default: mmc->version = SD_VERSION_1_0; |