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[Qemu-arm] [PATCH v2 6/7] sdcard: Disable CMD19/CMD23 for Spec v2
From: |
Philippe Mathieu-Daudé |
Subject: |
[Qemu-arm] [PATCH v2 6/7] sdcard: Disable CMD19/CMD23 for Spec v2 |
Date: |
Thu, 7 Jun 2018 15:06:40 -0300 |
These commands got introduced by Spec v3
(see 0c3fb03f7ec and 4481bbc79d2).
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 4e49a3827a..540bccb8d1 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1179,6 +1179,9 @@ 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;
@@ -1187,6 +1190,9 @@ 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
- [Qemu-arm] [PATCH v2 0/7] sdcard: cleanup the SD_SPEC version, Philippe Mathieu-Daudé, 2018/06/07
- [Qemu-arm] [PATCH v2 1/7] sdcard: Update the Configuration Register (SCR) to Spec Version 1.10, Philippe Mathieu-Daudé, 2018/06/07
- [Qemu-arm] [PATCH v2 2/7] sdcard: Allow commands valid in SPI mode, Philippe Mathieu-Daudé, 2018/06/07
- [Qemu-arm] [PATCH v2 4/7] sdcard: Disable SEND_IF_COND (CMD8) for Spec v1, Philippe Mathieu-Daudé, 2018/06/07
- [Qemu-arm] [PATCH v2 3/7] sdcard: Add a 'spec_version' property, default to Spec v2.00, Philippe Mathieu-Daudé, 2018/06/07
- [Qemu-arm] [PATCH v2 5/7] sdcard: Reflect when the Spec v3 is supported in the Config Register (SCR), Philippe Mathieu-Daudé, 2018/06/07
- [Qemu-arm] [PATCH v2 6/7] sdcard: Disable CMD19/CMD23 for Spec v2,
Philippe Mathieu-Daudé <=
- [Qemu-arm] [RFC PATCH v2 7/7] hw/sd/ssi-sd: Force cards connected in SPI mode to use Spec v1.10, Philippe Mathieu-Daudé, 2018/06/07
- Re: [Qemu-arm] [PATCH v2 0/7] sdcard: cleanup the SD_SPEC version, Philippe Mathieu-Daudé, 2018/06/07
- Re: [Qemu-arm] [PATCH v2 0/7] sdcard: cleanup the SD_SPEC version, Peter Maydell, 2018/06/08