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[PATCH 07/19] hw/sd/sdcard: Add emmc_cmd_SEND_OP_COND handler (CMD1)
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH 07/19] hw/sd/sdcard: Add emmc_cmd_SEND_OP_COND handler (CMD1) |
Date: |
Thu, 27 Jun 2024 19:10:47 +0200 |
From: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
Add support to Power up the card and send response r3 in case of MMC.
Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
hw/sd/sd.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index c6e5c93acb..2dc0209482 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1190,6 +1190,12 @@ static sd_rsp_type_t spi_cmd_SEND_OP_COND(SDState *sd,
SDRequest req)
return sd_r1;
}
+static sd_rsp_type_t emmc_cmd_SEND_OP_COND(SDState *sd, SDRequest req)
+{
+ sd_ocr_powerup(sd);
+ return sd->state == sd_idle_state ? sd_r3 : sd_r0;
+}
+
/* CMD2 */
static sd_rsp_type_t sd_cmd_ALL_SEND_CID(SDState *sd, SDRequest req)
{
@@ -2398,6 +2404,7 @@ static const SDProto sd_proto_emmc = {
.name = "eMMC",
.cmd = {
[0] = {0, sd_bc, "GO_IDLE_STATE", sd_cmd_GO_IDLE_STATE},
+ [1] = {0, sd_bcr, "SEND_OP_COND", emmc_cmd_SEND_OP_COND},
[2] = {0, sd_bcr, "ALL_SEND_CID", sd_cmd_ALL_SEND_CID},
[3] = {0, sd_ac, "SET_RELATIVE_ADDR", emmc_cmd_SET_RELATIVE_ADDR},
[4] = {0, sd_bc, "SEND_DSR", sd_cmd_unimplemented},
--
2.41.0
- [PATCH 00/19] hw/sd: Add support for eMMC cards, Philippe Mathieu-Daudé, 2024/06/27
- [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 <=
- [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, 2024/06/27
- [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