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[RFC PATCH 11/19] hw/sd/sdcard: Add experimental 'x-aspeed-emmc-kludge'
From: |
Philippe Mathieu-Daudé |
Subject: |
[RFC PATCH 11/19] hw/sd/sdcard: Add experimental 'x-aspeed-emmc-kludge' property |
Date: |
Thu, 27 Jun 2024 19:10:51 +0200 |
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 <philmd@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
- [PATCH 01/19] hw/sd/sdcard: Introduce set_csd/set_cid handlers, (continued)
- [PATCH 01/19] hw/sd/sdcard: Introduce set_csd/set_cid handlers, Philippe Mathieu-Daudé, 2024/06/27
- [PATCH 02/19] hw/sd/sdcard: Cover more SDCardStates, Philippe Mathieu-Daudé, 2024/06/27
- [PATCH 03/19] hw/sd/sdcard: Basis for eMMC support, Philippe Mathieu-Daudé, 2024/06/27
- [PATCH 04/19] hw/sd/sdcard: Register generic command handlers, Philippe Mathieu-Daudé, 2024/06/27
- [PATCH 05/19] hw/sd/sdcard: Register unimplemented command handlers, Philippe Mathieu-Daudé, 2024/06/27
- [PATCH 06/19] hw/sd/sdcard: Add emmc_cmd_SET_RELATIVE_ADDR() handler, Philippe Mathieu-Daudé, 2024/06/27
- [PATCH 07/19] hw/sd/sdcard: Add emmc_cmd_SEND_OP_COND handler (CMD1), Philippe Mathieu-Daudé, 2024/06/27
- [PATCH 08/19] hw/sd/sdcard: Fix SET_BLOCK_COUNT command argument on eMMC (CMD23), Philippe Mathieu-Daudé, 2024/06/27
- [PATCH 09/19] hw/sd/sdcard: Add mmc_cmd_PROGRAM_CID handler (CMD26), Philippe Mathieu-Daudé, 2024/06/27
- [PATCH 10/19] hw/sd/sdcard: Implement eMMC sleep state (CMD5), Philippe Mathieu-Daudé, 2024/06/27
- [RFC PATCH 11/19] hw/sd/sdcard: Add experimental 'x-aspeed-emmc-kludge' property,
Philippe Mathieu-Daudé <=
- [RFC PATCH 13/19] hw/sd/sdcard: Adapt sd_cmd_APP_CMD handler for eMMC (CMD55), Philippe Mathieu-Daudé, 2024/06/27
- [RFC PATCH 12/19] hw/sd/sdcard: Adapt sd_cmd_ALL_SEND_CID handler for eMMC (CMD2), Philippe Mathieu-Daudé, 2024/06/27
- [RFC PATCH 14/19] hw/sd/sdcard: Add emmc_cmd_SEND_EXT_CSD handler (CMD8), Philippe Mathieu-Daudé, 2024/06/27
- [RFC PATCH 15/19] hw/sd/sdcard: add emmc_cmd_SEND_TUNING_BLOCK handler (CMD21), Philippe Mathieu-Daudé, 2024/06/27
- [RFC PATCH 16/19] hw/sd/sdcard: Add mmc SWITCH function support (CMD6), Philippe Mathieu-Daudé, 2024/06/27
- [RFC PATCH 17/19] hw/sd/sdcard: Support boot area in emmc image, Philippe Mathieu-Daudé, 2024/06/27
- [RFC PATCH 18/19] hw/sd/sdcard: Subtract bootarea size from blk, Philippe Mathieu-Daudé, 2024/06/27
- [RFC PATCH 19/19] hw/sd/sdcard: Add boot config support, Philippe Mathieu-Daudé, 2024/06/27
- Re: [PATCH 00/19] hw/sd: Add support for eMMC cards, Cédric Le Goater, 2024/06/28