When booting U-boot/Linux on Aspeed boards via eMMC,
some commands don't behave as expected from the spec.
Add the 'x-aspeed-emmc-kludge' property to allow non
standard uses until we figure out the reasons.
Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
---
hw/sd/sd.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index bd77853419..dc692fe1fa 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -127,6 +127,7 @@ struct SDState {
uint8_t spec_version;
BlockBackend *blk;
+ bool aspeed_emmc_kludge;
const SDProto *proto;
@@ -2567,6 +2568,8 @@ static Property sd_properties[] = {
DEFINE_PROP_UINT8("spec_version", SDState,
spec_version, SD_PHY_SPECv3_01_VERS),
DEFINE_PROP_DRIVE("drive", SDState, blk),
+ DEFINE_PROP_BOOL("x-aspeed-emmc-kludge", SDState,
+ aspeed_emmc_kludge, false),
/* We do not model the chip select pin, so allow the board to select
* whether card should be in SSI or MMC/SD mode. It is also up to the
* board to ensure that ssi transfers only occur when the chip select
--
2.41.0
