Message ID | 5108E0A8.40901@samsung.com |
---|---|
State | Accepted |
Delegated to: | Andy Fleming |
Headers | show |
Dear Jaehoon, >Jaehoon Chung <jh80.chung <at> samsung.com> writes: > > Support to check whether the SD3.0 or not. > > Signed-off-by: Jaehoon Chung <jh80.chung <at> samsung.com> > Signed-off-by: Kyungmin Park <kyungmin.park <at> samsung.com> > --- > drivers/mmc/mmc.c | 2 ++ > include/mmc.h | 1 + > 2 files changed, 3 insertions(+), 0 deletions(-) Tested-by: Rommel Custodio <sessyargc@gmail.com> Note: The change only reflects in the output of mmcinfo. The functionality of mmc_send_if_cond() and sd_send_op_cond() is unaffected. All the best, Rommel
On Tue, Jan 29, 2013 at 10:58:16PM -0000, Jaehoon Chung wrote: > 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> Applied to u-boot/master with a fixup to apply / be correct with the other patch also applied, thanks!
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 72e8ce6..b704d8b 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -759,6 +759,8 @@ 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; diff --git a/include/mmc.h b/include/mmc.h index a13e2bd..7c8f325 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -30,6 +30,7 @@ #include <linux/compiler.h> #define SD_VERSION_SD 0x20000 +#define SD_VERSION_3 (SD_VERSION_SD | 0x30) #define SD_VERSION_2 (SD_VERSION_SD | 0x20) #define SD_VERSION_1_0 (SD_VERSION_SD | 0x10) #define SD_VERSION_1_10 (SD_VERSION_SD | 0x1a)