mmc-utils: feature spec 5.0+, add secure removal type fields to Extended CSD

Display secure removal type when printing Extended CSD
	# mmc extcsd read /dev/mmcblk0
        Secure Removal Type [SECURE_REMOVAL_TYPE]: 0x39
         information is configured to be removed using a vendor defined
         Supported Secure Removal Type:
          information removed by an erase of the physical memory
          information removed using a vendor defined

Signed-off-by: Jungseung Lee <>
Reviewed-by: Avri Altman <>
Signed-off-by: Chris Ball <>
2 files changed