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 <[email protected]> --- 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; } -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
