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[PATCH v3 10/21] sd: emmc: support idle state in CMD2
From: |
Sai Pavan Boddu |
Subject: |
[PATCH v3 10/21] sd: emmc: support idle state in CMD2 |
Date: |
Mon, 1 Mar 2021 01:03:16 +0530 |
eMMC is expected to be in idle-state post CMD1. Ready state is an
intermediate stage which we don't come across in Device identification
mode.
Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
---
hw/sd/sd.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 054ad1e..8a7d0de 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1059,6 +1059,10 @@ static sd_rsp_type_t sd_normal_command(SDState *sd,
SDRequest req)
if (sd->spi)
goto bad_cmd;
switch (sd->state) {
+ case sd_idle_state:
+ if (!sd->emmc) {
+ break;
+ }
case sd_ready_state:
sd->state = sd_identification_state;
return sd_r2_i;
--
2.7.4
- [PATCH v3 20/21] docs: devel: emmc: Add a doc for emmc card emulation, (continued)
- [PATCH v3 20/21] docs: devel: emmc: Add a doc for emmc card emulation, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 21/21] docs: arm: xlnx-versal-virt: Add eMMC support documentation, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 15/21] sd: emmc: Update CID structure for eMMC, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 06/21] sd: emmc: Update CMD8 to send EXT_CSD register, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 17/21] sd: emmc: Subtract bootarea size from blk, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 11/21] sd: emmc: Add mmc switch function support, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 05/21] sd: emmc: Add support for EXT_CSD & CSD for eMMC, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 01/21] sd: sd: Remove usage of tabs in the file, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 16/21] sd: emmc: Support boot area in emmc image, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 12/21] sd: emmc: add CMD21 tuning sequence, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 10/21] sd: emmc: support idle state in CMD2,
Sai Pavan Boddu <=
- [PATCH v3 18/21] sd: sdhci: Support eMMC devices, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 04/21] sd: emmc: update OCR fields for eMMC, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 19/21] arm: xlnx-versal: Add emmc to versal, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 14/21] sd: emmc: Add support for emmc erase, Sai Pavan Boddu, 2021/02/28