On Tue, Aug 15, 2017 at 05:18:16PM +0100, Peter Griffin wrote:
ATF can leave the MMC IP in a state where U-Boot mmc driver can't enumerate the eMMC.
This patch provides a mmc0_reset_clk() function like we already so do sd card controller which resets the IP when entering U-Boot.
With this patch applied eMMC partitions are successfully enumerated again.
=> mmc dev 0 switch to partitions #0, OK mmc0(part 0) is current device => mmc part
Partition Map for MMC device 0 -- Partition Type: EFI
Part Start LBA End LBA Name Attributes Type GUID Partition GUID 1 0x00000800 0x00000fff "vrl" attrs: 0x0000000000000000 type: ebd0a0a2-b9e5-4433-87c0-68b6b72699c7 guid: 496847ab-56a1-4cd5-a1ad-47f4acf055c9 2 0x00001000 0x000017ff "vrl_backup" attrs: 0x0000000000000000 type: ebd0a0a2-b9e5-4433-87c0-68b6b72699c7 guid: 61a36fc1-8efb-4899-84d8-b61642efa723 3 0x00001800 0x00001fff "mcuimage"
<snip>
Signed-off-by: Peter Griffin peter.griffin@linaro.org
Applied to u-boot/master, thanks!