diff options
| author | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-06-12 23:42:52 +0200 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-07-02 10:08:32 +0200 |
| commit | 55f2645eab67e712da2a776e5798412e37ae488c (patch) | |
| tree | 3d5e92a12f940b925e4c9b81090da684e53e79e4 /hw | |
| parent | 95e9305bf9422781ba10fbb327e4b5e13aa1e450 (diff) | |
hw/sd/sdcard: Add sd_acmd_SET_BUS_WIDTH handler (ACMD6)
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Message-Id: <20240628070216.92609-69-philmd@linaro.org>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/sd/sd.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 31cebe609c..fed95563b8 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -258,7 +258,6 @@ static const char *sd_cmd_name(SDState *sd, uint8_t cmd) static const char *sd_acmd_name(SDState *sd, uint8_t cmd) { static const char *acmd_abbrev[SDMMC_CMD_MAX] = { - [6] = "SET_BUS_WIDTH", [13] = "SD_STATUS", [14] = "DPS_spec", [15] = "DPS_spec", [16] = "DPS_spec", @@ -1653,6 +1652,18 @@ static sd_rsp_type_t spi_cmd_CRC_ON_OFF(SDState *sd, SDRequest req) return sd_r1; } +/* ACMD6 */ +static sd_rsp_type_t sd_acmd_SET_BUS_WIDTH(SDState *sd, SDRequest req) +{ + if (sd->state != sd_transfer_state) { + return sd_invalid_state_for_cmd(sd, req); + } + + sd->sd_status[0] &= 0x3f; + sd->sd_status[0] |= (req.arg & 0x03) << 6; + return sd_r1; +} + static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) { uint64_t addr; @@ -1777,18 +1788,6 @@ static sd_rsp_type_t sd_app_command(SDState *sd, } switch (req.cmd) { - case 6: /* ACMD6: SET_BUS_WIDTH */ - switch (sd->state) { - case sd_transfer_state: - sd->sd_status[0] &= 0x3f; - sd->sd_status[0] |= (req.arg & 0x03) << 6; - return sd_r1; - - default: - break; - } - break; - case 13: /* ACMD13: SD_STATUS */ switch (sd->state) { case sd_transfer_state: @@ -2390,6 +2389,9 @@ static const SDProto sd_proto_sd = { [58] = {11, sd_adtc, "READ_EXTR_MULTI", sd_cmd_optional}, [59] = {11, sd_adtc, "WRITE_EXTR_MULTI", sd_cmd_optional}, }, + .acmd = { + [6] = {8, sd_ac, "SET_BUS_WIDTH", sd_acmd_SET_BUS_WIDTH}, + }, }; static void sd_instance_init(Object *obj) |