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[Qemu-arm] [PATCH 8/8] sdcard: Disable CMD19/CMD23 for Spec v2
From: |
Philippe Mathieu-Daudé |
Subject: |
[Qemu-arm] [PATCH 8/8] sdcard: Disable CMD19/CMD23 for Spec v2 |
Date: |
Sat, 2 Jun 2018 21:08:27 -0300 |
These commands got introduced by Spec v3.
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
hw/sd/sd.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 83426da133..ac202e05a1 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1178,6 +1178,9 @@ static sd_rsp_type_t sd_normal_command(SDState *sd,
SDRequest req)
break;
case 19: /* CMD19: SEND_TUNING_BLOCK (SD) */
+ if (sd->spec_version < SD_PHY_SPECv3_01_VERS) {
+ break;
+ }
if (sd->state == sd_transfer_state) {
sd->state = sd_sendingdata_state;
sd->data_offset = 0;
@@ -1186,6 +1189,9 @@ static sd_rsp_type_t sd_normal_command(SDState *sd,
SDRequest req)
break;
case 23: /* CMD23: SET_BLOCK_COUNT */
+ if (sd->spec_version < SD_PHY_SPECv3_01_VERS) {
+ break;
+ }
switch (sd->state) {
case sd_transfer_state:
sd->multi_blk_cnt = req.arg;
--
2.17.1
- Re: [Qemu-arm] [Qemu-devel] [PATCH 3/8] sdcard: Add a 'spec_version' property, (continued)
- [Qemu-arm] [PATCH 4/8] sdcard: Set Spec v2.00 as default, Philippe Mathieu-Daudé, 2018/06/02
- [Qemu-arm] [PATCH 5/8] hw/sd/ssi-sd: Force cards connected in SPI mode to use Spec v1.10, Philippe Mathieu-Daudé, 2018/06/02
- [Qemu-arm] [PATCH 7/8] sdcard: Reflect when the Spec v3 is supported in the Config Register (SCR), Philippe Mathieu-Daudé, 2018/06/02
- [Qemu-arm] [PATCH 6/8] sdcard: Disable SEND_IF_COND (CMD8) for Spec v1, Philippe Mathieu-Daudé, 2018/06/02
- [Qemu-arm] [PATCH 8/8] sdcard: Disable CMD19/CMD23 for Spec v2,
Philippe Mathieu-Daudé <=
- Re: [Qemu-arm] [Qemu-devel] [PATCH 0/8] sdcard: cleanup the SD_SPEC version, Alistair Francis, 2018/06/04