Revert "rockchip: Move the MMC setup check earlier"
authorjk.kernel@gmail.com <jk.kernel@gmail.com>
Tue, 26 Jul 2016 10:28:23 +0000 (18:28 +0800)
committerSimon Glass <sjg@chromium.org>
Sun, 31 Jul 2016 13:24:20 +0000 (07:24 -0600)
Boot Rom wouldn't initialize sdmmc while booting from eMMC. We need to
setup sdmmc gpio, otherwise we will hit an error below:

=>mmc info
blk_get_device: if_type=6, devnum=0: dwmmc@ff0c0000.blk, 6, 0
uclass_find_device_by_seq: 0 -1
uclass_find_device_by_seq: 0 0
   - -1 -1
   - -1 0
   - found
uclass_find_device_by_seq: 0 1
   - -1 -1
   - -1 0
   - not found
fdtdec_get_int_array: interrupts
get_prop_check_min_len: interrupts
Buswidth = 1, clock: 0
Buswidth = 1, clock: 400000
Sending CMD0
dwmci_send_cmd: Timeout on data busy
dwmci_send_cmd: Timeout on data busy
dwmci_send_cmd: Timeout on data busy
dwmci_send_cmd: Timeout on data busy

This reverts commit 6efeeea79c880d3dd262e0dca9da2687f0ab68c9.

Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
arch/arm/mach-rockchip/rk3288-board-spl.c

index ed14023021d5694a9c8a4ef512d1da0c9a96c5ac..1b74173430842e7b0060a98457602f605bc98636 100644 (file)
@@ -116,6 +116,9 @@ static void configure_l2ctlr(void)
 #ifdef CONFIG_SPL_MMC_SUPPORT
 static int configure_emmc(struct udevice *pinctrl)
 {
+#if !defined(CONFIG_TARGET_ROCK2) && !defined(CONFIG_TARGET_FIREFLY_RK3288) && \
+       !defined(CONFIG_TARGET_EVB_RK3288)
+
        struct gpio_desc desc;
        int ret;
 
@@ -145,7 +148,7 @@ static int configure_emmc(struct udevice *pinctrl)
                debug("gpio value ret=%d\n", ret);
                return ret;
        }
-
+#endif
        return 0;
 }
 #endif
@@ -249,20 +252,17 @@ void spl_board_init(void)
                debug("%s: Cannot find pinctrl device\n", __func__);
                goto err;
        }
+
 #ifdef CONFIG_SPL_MMC_SUPPORT
-       if (!IS_ENABLED(CONFIG_TARGET_ROCK2) &&
-           !IS_ENABLED(CONFIG_TARGET_FIREFLY_RK3288) &&
-           !IS_ENABLED(CONFIG_TARGET_EVB_RK3288)) {
-               ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_SDCARD);
-               if (ret) {
-                       debug("%s: Failed to set up SD card\n", __func__);
-                       goto err;
-               }
-               ret = configure_emmc(pinctrl);
-               if (ret) {
-                       debug("%s: Failed to set up eMMC\n", __func__);
-                       goto err;
-               }
+       ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_SDCARD);
+       if (ret) {
+               debug("%s: Failed to set up SD card\n", __func__);
+               goto err;
+       }
+       ret = configure_emmc(pinctrl);
+       if (ret) {
+               debug("%s: Failed to set up eMMC\n", __func__);
+               goto err;
        }
 #endif