Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/sd/sd.c | 57 ++++++++++++++++++++++++++++--------------------------
 1 file changed, 30 insertions(+), 27 deletions(-)

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index e2a7ed8b45..4650d20ee7 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -242,7 +242,7 @@ static const char *sd_cmd_name(SDState *sd, uint8_t cmd)
     static const char *cmd_abbrev[SDMMC_CMD_MAX] = {
         [18]    = "READ_MULTIPLE_BLOCK",
                                             [21]    = "DPS_spec",
-        [24]    = "WRITE_BLOCK",            [25]    = "WRITE_MULTIPLE_BLOCK",
+                                            [25]    = "WRITE_MULTIPLE_BLOCK",
         [26]    = "MANUF_RSVD",             [27]    = "PROGRAM_CSD",
         [28]    = "SET_WRITE_PROT",         [29]    = "CLR_WRITE_PROT",
         [30]    = "SEND_WRITE_PROT",
@@ -1487,6 +1487,33 @@ static sd_rsp_type_t sd_cmd_SET_BLOCK_COUNT(SDState *sd, SDRequest req)
     return sd_r1;
 }
 
+/* CMD24 */
+static sd_rsp_type_t sd_cmd_WRITE_SINGLE_BLOCK(SDState *sd, SDRequest req)
+{
+    uint64_t addr;
+
+    if (sd->state != sd_transfer_state) {
+        return sd_invalid_state_for_cmd(sd, req);
+    }
+
+    addr = sd_req_get_address(sd, req);
+    if (!address_in_range(sd, "WRITE_SINGLE_BLOCK", addr, sd->blk_len)) {
+        return sd_r1;
+    }
+
+    if (sd->size <= SDSC_MAX_CAPACITY) {
+        if (sd_wp_addr(sd, addr)) {
+            sd->card_status |= WP_VIOLATION;
+        }
+    }
+    if (sd->csd[14] & 0x30) {
+        sd->card_status |= WP_VIOLATION;
+    }
+
+    sd->blk_written = 0;
+    return sd_cmd_to_receivingdata(sd, req, addr, sd->blk_len);
+}
+
 static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
 {
     uint16_t rca;
@@ -1544,32 +1571,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
         break;
 
     /* Block write commands (Class 4) */
-    case 24:  /* CMD24:  WRITE_SINGLE_BLOCK */
-        addr = sd_req_get_address(sd, req);
-        switch (sd->state) {
-        case sd_transfer_state:
-
-            if (!address_in_range(sd, "WRITE_SINGLE_BLOCK", addr,
-                                  sd->blk_len)) {
-                return sd_r1;
-            }
-
-            if (sd->size <= SDSC_MAX_CAPACITY) {
-                if (sd_wp_addr(sd, sd->data_start)) {
-                    sd->card_status |= WP_VIOLATION;
-                }
-            }
-            if (sd->csd[14] & 0x30) {
-                sd->card_status |= WP_VIOLATION;
-            }
-            sd->blk_written = 0;
-            return sd_cmd_to_receivingdata(sd, req, addr, sd->blk_len);
-
-        default:
-            break;
-        }
-        break;
-
     case 25:  /* CMD25:  WRITE_MULTIPLE_BLOCK */
         addr = sd_req_get_address(sd, req);
         switch (sd->state) {
@@ -2308,6 +2309,7 @@ static const SDProto sd_proto_spi = {
         [13] = {0,  sd_spi, "SEND_STATUS", sd_cmd_SEND_STATUS},
         [16] = {2,  sd_spi, "SET_BLOCKLEN", sd_cmd_SET_BLOCKLEN},
         [17] = {2,  sd_spi, "READ_SINGLE_BLOCK", sd_cmd_READ_SINGLE_BLOCK},
+        [24] = {4,  sd_spi, "WRITE_SINGLE_BLOCK", sd_cmd_WRITE_SINGLE_BLOCK},
         [34] = {10, sd_spi, "READ_SEC_CMD", sd_cmd_optional},
         [35] = {10, sd_spi, "WRITE_SEC_CMD", sd_cmd_optional},
         [36] = {10, sd_spi, "SEND_PSI", sd_cmd_optional},
@@ -2344,6 +2346,7 @@ static const SDProto sd_proto_sd = {
         [19] = {2,  sd_adtc, "SEND_TUNING_BLOCK", sd_cmd_SEND_TUNING_BLOCK},
         [20] = {2,  sd_ac,   "SPEED_CLASS_CONTROL", sd_cmd_optional},
         [23] = {2,  sd_ac,   "SET_BLOCK_COUNT", sd_cmd_SET_BLOCK_COUNT},
+        [24] = {4,  sd_adtc, "WRITE_SINGLE_BLOCK", sd_cmd_WRITE_SINGLE_BLOCK},
         [34] = {10, sd_adtc, "READ_SEC_CMD", sd_cmd_optional},
         [35] = {10, sd_adtc, "WRITE_SEC_CMD", sd_cmd_optional},
         [36] = {10, sd_adtc, "SEND_PSI", sd_cmd_optional},
-- 
2.41.0