board: starfive: function to read eMMC size
The EEPROM provides information about the size of the eMMC.
Provide a new function get_mmc_size_from_eeprom() to read it.
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: E. Shattow <lucent@gmail.com>
diff --git a/board/starfive/visionfive2/Kconfig b/board/starfive/visionfive2/Kconfig
index 2186a93..d7e8a7a 100644
--- a/board/starfive/visionfive2/Kconfig
+++ b/board/starfive/visionfive2/Kconfig
@@ -50,4 +50,13 @@
imply PHY_LIB
imply PHY_MSCC
+config STARFIVE_NO_EMMC
+ bool "Report eMMC size as zero"
+ help
+ The serial number string in the EEPROM is meant to report the
+ size of onboard eMMC. Unfortunately some Milk-V Mars CM Lite
+ modules without eMMC show a non-zero size here.
+
+ Set to 'Y' if you have a Mars CM Lite module.
+
endif