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authorCédric Le Goater <clg@kaod.org>2022-05-25 09:21:22 +0200
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2024-07-16 20:27:11 +0200
commit3007fa1156222a564b5311663644101ae76135f2 (patch)
tree4bd4e694916cd6d0f2fd54e7a777f4e7b6aeac55 /hw
parent4143d2374a06c3bde232f02250bdf1fdcb421dbd (diff)
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hw/sd/sdcard: Add emmc_cmd_SET_RELATIVE_ADDR handler (CMD3)
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Tested-by: Andrew Jeffery <andrew@codeconstruct.com.au> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Tested-by: Cédric Le Goater <clg@redhat.com> Message-Id: <20240712162719.88165-5-philmd@linaro.org>
Diffstat (limited to 'hw')
-rw-r--r--hw/sd/sd.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 8a23e9e..ab502d1 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1280,6 +1280,20 @@ static sd_rsp_type_t sd_cmd_SEND_RELATIVE_ADDR(SDState *sd, SDRequest req)
}
}
+static sd_rsp_type_t emmc_cmd_SET_RELATIVE_ADDR(SDState *sd, SDRequest req)
+{
+ switch (sd->state) {
+ case sd_identification_state:
+ case sd_standby_state:
+ sd->state = sd_standby_state;
+ sd_set_rca(sd, req.arg >> 16);
+ return sd_r1;
+
+ default:
+ return sd_invalid_state_for_cmd(sd, req);
+ }
+}
+
/* CMD6 */
static sd_rsp_type_t sd_cmd_SWITCH_FUNCTION(SDState *sd, SDRequest req)
{
@@ -2445,6 +2459,7 @@ static const SDProto sd_proto_emmc = {
[0] = {0, sd_bc, "GO_IDLE_STATE", sd_cmd_GO_IDLE_STATE},
[1] = {0, sd_bcr, "SEND_OP_COND", sd_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},
[7] = {0, sd_ac, "(DE)SELECT_CARD", sd_cmd_DE_SELECT_CARD},
[9] = {0, sd_ac, "SEND_CSD", sd_cmd_SEND_CSD},