diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/sandbox_mmc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/mmc/sandbox_mmc.c b/drivers/mmc/sandbox_mmc.c index fdb29a5505..8a5d256c11 100644 --- a/drivers/mmc/sandbox_mmc.c +++ b/drivers/mmc/sandbox_mmc.c @@ -48,9 +48,12 @@ static int sandbox_mmc_send_cmd(struct udevice *dev, struct mmc_cmd *cmd, cmd->response[1] = 10 << 16; /* 1 << block_len */ break; case SD_CMD_SWITCH_FUNC: { + if (!data) + break; u32 *resp = (u32 *)data->dest; - resp[7] = cpu_to_be32(SD_HIGHSPEED_BUSY); + if ((cmd->cmdarg & 0xF) == UHS_SDR12_BUS_SPEED) + resp[4] = (cmd->cmdarg & 0xF) << 24; break; } case MMC_CMD_READ_SINGLE_BLOCK: |