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-rw-r--r--hw/sd/sd.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index e88bfcb..535b72f 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1020,6 +1020,16 @@ static sd_rsp_type_t sd_cmd_unimplemented(SDState *sd, SDRequest req)
return sd_illegal;
}
+static sd_rsp_type_t sd_cmd_GO_IDLE_STATE(SDState *sd, SDRequest req)
+{
+ if (sd->state != sd_inactive_state) {
+ sd->state = sd_idle_state;
+ sd_reset(DEVICE(sd));
+ }
+
+ return sd->spi ? sd_r1 : sd_r0;
+}
+
static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
{
uint32_t rca = 0x0000;
@@ -1059,18 +1069,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
switch (req.cmd) {
/* Basic commands (Class 0 and Class 1) */
- case 0: /* CMD0: GO_IDLE_STATE */
- switch (sd->state) {
- case sd_inactive_state:
- return sd->spi ? sd_r1 : sd_r0;
-
- default:
- sd->state = sd_idle_state;
- sd_reset(DEVICE(sd));
- return sd->spi ? sd_r1 : sd_r0;
- }
- break;
-
case 1: /* CMD1: SEND_OP_CMD */
sd->state = sd_transfer_state;
return sd_r1;
@@ -2132,6 +2130,7 @@ void sd_enable(SDState *sd, bool enable)
static const SDProto sd_proto_spi = {
.name = "SPI",
.cmd = {
+ [0] = sd_cmd_GO_IDLE_STATE,
[2 ... 4] = sd_cmd_illegal,
[5] = sd_cmd_illegal,
[7] = sd_cmd_illegal,
@@ -2147,6 +2146,7 @@ static const SDProto sd_proto_spi = {
static const SDProto sd_proto_sd = {
.name = "SD",
.cmd = {
+ [0] = sd_cmd_GO_IDLE_STATE,
[1] = sd_cmd_illegal,
[5] = sd_cmd_illegal,
[52 ... 54] = sd_cmd_illegal,