Looks good to me.
Acked-by: Jaehoon Chung <jh80.ch...@samsung.com>
On 05/15/2013 03:28 PM, Mario Schuknecht wrote:
> Improve "extcsd read" output of the registers.
> Right-shift by 3 of EXT_CSD_BOOT_CFG_EN bits.
> Expand the EXT_CSD_BOOT_CFG_ACC bit mask to 0x7.
> Add case 3 RPMB partition.
>
> Signed-off-by: Mario Schuknecht <mario.schukne...@dresearch-fe.de>
> ---
> mmc.h | 2 +-
> mmc_cmds.c | 7 +++++--
> 2 files changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/mmc.h b/mmc.h
> index c863751..a01c079 100644
> --- a/mmc.h
> +++ b/mmc.h
> @@ -70,7 +70,7 @@
> #define EXT_CSD_BOOT_INFO_ALT (1<<0)
> #define EXT_CSD_BOOT_CFG_ACK (1<<6)
> #define EXT_CSD_BOOT_CFG_EN (0x38)
> -#define EXT_CSD_BOOT_CFG_ACC (0x03)
> +#define EXT_CSD_BOOT_CFG_ACC (0x07)
> #define EXT_CSD_RST_N_EN_MASK (0x03)
> #define EXT_CSD_HW_RESET_EN (0x01)
> #define EXT_CSD_HW_RESET_DIS (0x02)
> diff --git a/mmc_cmds.c b/mmc_cmds.c
> index b407f65..96a1cb5 100644
> --- a/mmc_cmds.c
> +++ b/mmc_cmds.c
> @@ -613,7 +613,7 @@ int do_read_extcsd(int nargs, char **argv)
> ext_csd[181]);
> reg = ext_csd[EXT_CSD_BOOT_CFG];
> printf("Boot configuration bytes [PARTITION_CONFIG: 0x%02x]\n", reg);
> - switch (reg & EXT_CSD_BOOT_CFG_EN) {
> + switch ((reg & EXT_CSD_BOOT_CFG_EN)>>3) {
> case 0x0:
> printf(" Not boot enable\n");
> break;
> @@ -637,8 +637,11 @@ int do_read_extcsd(int nargs, char **argv)
> case 0x2:
> printf(" R/W Boot Partition 2\n");
> break;
> + case 0x3:
> + printf(" R/W Replay Protected Memory Block (RPMB)\n");
> + break;
> default:
> - printf(" Access to General Purpuse partition %d\n",
> + printf(" Access to General Purpose partition %d\n",
> (reg & EXT_CSD_BOOT_CFG_ACC) - 3);
> break;
> }
>
--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
