Re: [PATCH 0/3] Add boot_enable attribute to eMMC device for boot mode operation selection

On 04/22/2013 06:55 AM, Namjae Jeon wrote: > 2013/4/19, Neil Armstrong : >> Since eMMC 4.3 a special boot mode operation was introduced to retrieve >> data from the eMMC device with a very simple procedure. Since the Linux >> kernel exports these device boot partitions, it ma

[PATCH 3/3] Add Documentation for MMC boot_enable attribute

Add documentation on the enable_boot sysfs attribute. Signed-off-by: Neil Armstrong --- Documentation/mmc/mmc-dev-parts.txt |6 ++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/Documentation/mmc/mmc-dev-parts.txt b/Documentation/mmc/mmc-dev-parts.txt index f08d078

[PATCH 2/3] Add boot_enable sysfs attribute to select MMC boot operation partition

Add sysfs attribute to select the eMMC boot mode operation according to the eMMC 4.5 specifications. Valid values are : 0 for disabled, 1 for first boot partition, 2 for second boot partition, 7 for user area. Signed-off-by: Neil Armstrong --- drivers/mmc/card/block.c | 72

[PATCH 1/3] Add BOOT_PARTITION_ENABLE definition to MMC EXT_CSD PART_CONFIG

Add bit mask for the BOOT_PARTITION_ENABLE values. Signed-off-by: Neil Armstrong --- include/linux/mmc/mmc.h |1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 50bcde3..eb5b361 100644 --- a/include/linux/mmc/mmc.h

[PATCH 0/3] Add boot_enable attribute to eMMC device for boot mode operation selection

eMMC conforming with eMMC 4.5 specifications. Neil Armstrong (3): Add BOOT_PARTITION_ENABLE definition to MMC EXT_CSD PART_CONFIG Add boot_enable sysfs attribute to select MMC boot operation partition Add Documentation for MMC boot_enable attribute Documentation/mmc/mmc-dev-parts.txt