Merge branch 'master' of git://git.denx.de/u-boot-sunxi

[u-boot] / drivers / mmc / sandbox_mmc.c

diff --git a/drivers/mmc/sandbox_mmc.c b/drivers/mmc/sandbox_mmc.c
index fdb29a5505c61922cd0cbe2dec73cdd02c6af10f..2fa7d8c3dcde8633e5d275e209477880bf3b71bf 100644 (file)
--- a/drivers/mmc/sandbox_mmc.c
+++ b/drivers/mmc/sandbox_mmc.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg@chromium.org>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -12,8 +11,6 @@
 #include <mmc.h>
 #include <asm/test.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 struct sandbox_mmc_plat {
        struct mmc_config cfg;
        struct mmc mmc;
@@ -48,9 +45,12 @@ 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: