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[RFC PATCH 08/15] sd: emmc: Make ACMD41 illegal for mmc
From: |
Sai Pavan Boddu |
Subject: |
[RFC PATCH 08/15] sd: emmc: Make ACMD41 illegal for mmc |
Date: |
Thu, 11 Feb 2021 13:47:19 +0530 |
ACMD41 is not applicable for eMMC.
Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
---
hw/sd/sd.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 90359f6..236f2b8 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1729,6 +1729,9 @@ static sd_rsp_type_t sd_app_command(SDState *sd,
break;
case 41: /* ACMD41: SD_APP_OP_COND */
+ if (sd->emmc) {
+ break;
+ }
if (sd->spi) {
/* SEND_OP_CMD */
sd->state = sd_transfer_state;
--
2.7.4
- [RFC PATCH 12/15] sd: emmc: Support boot area in emmc image, (continued)
- [RFC PATCH 12/15] sd: emmc: Support boot area in emmc image, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 13/15] sd: emmc: Subtract bootarea size from blk, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 05/15] sd: emmc: support idle state in CMD2, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 03/15] sd: emmc: Dont not update CARD_CAPACITY for eMMC cards, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 06/15] sd: emmc: Add mmc switch function support, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 07/15] sd: emmc: add CMD21 tuning sequence, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 08/15] sd: emmc: Make ACMD41 illegal for mmc,
Sai Pavan Boddu <=
- [RFC PATCH 10/15] sd: emmc: Update CID structure for eMMC, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 11/15] sd: emmc: Add Extended CSD register definitions, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 14/15] sd: sdhci: Support eMMC devices, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 15/15] arm: xlnx-versal: Add emmc to versal, Sai Pavan Boddu, 2021/02/11