soc/amd: factor out common eMMC code

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: If5447f9272183f83bc422520ada93d3cfd96551e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68415
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
diff --git a/src/soc/amd/mendocino/Kconfig b/src/soc/amd/mendocino/Kconfig
index 9608e41..d31b29dd 100644
--- a/src/soc/amd/mendocino/Kconfig
+++ b/src/soc/amd/mendocino/Kconfig
@@ -61,6 +61,7 @@
 	select SOC_AMD_COMMON_BLOCK_APOB_HASH
 	select SOC_AMD_COMMON_BLOCK_BANKED_GPIOS	# TODO: Check if this is still correct
 	select SOC_AMD_COMMON_BLOCK_DATA_FABRIC
+	select SOC_AMD_COMMON_BLOCK_EMMC
 	select SOC_AMD_COMMON_BLOCK_ESPI_EXTENDED_DECODE_RANGES
 	select SOC_AMD_COMMON_BLOCK_GRAPHICS	# TODO: Check if this is still correct
 	select SOC_AMD_COMMON_BLOCK_HAS_ESPI