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authorTerry Lv <r65388@freescale.com>2010-03-29 12:01:00 +0800
committerTerry Lv <r65388@freescale.com>2010-03-30 15:38:37 +0800
commit6dd2709514d0f5d151529681efa3430adf09a513 (patch)
tree85e9f5b6e4708b4c1d59b46be73b819fe158686a /board/freescale/mx53_evk
parent76ca5d255b4920986c66c1a66e826420719f433c (diff)
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ENGR00119033: System can not find MMC/SD card in SD slot 1
System can not find MMC/SD card in SD slot 1 when booting from Uboot. Signed-off-by: Terry Lv <r65388@freescale.com>
Diffstat (limited to 'board/freescale/mx53_evk')
-rw-r--r--board/freescale/mx53_evk/mx53_evk.c131
1 files changed, 74 insertions, 57 deletions
diff --git a/board/freescale/mx53_evk/mx53_evk.c b/board/freescale/mx53_evk/mx53_evk.c
index 4804b02..9661df6 100644
--- a/board/freescale/mx53_evk/mx53_evk.c
+++ b/board/freescale/mx53_evk/mx53_evk.c
@@ -402,72 +402,89 @@ static void setup_fec(void)
#ifdef CONFIG_CMD_MMC
-u32 *imx_esdhc_base_addr;
+struct fsl_esdhc_cfg esdhc_cfg[2] = {
+ {MMC_SDHC1_BASE_ADDR, 1, 1},
+ {MMC_SDHC3_BASE_ADDR, 1, 1},
+};
-int esdhc_gpio_init(void)
+int esdhc_gpio_init(bd_t *bis)
{
- u32 interface_esdhc = 0;
s32 status = 0;
- uint soc_sbmr = readl(SRC_BASE_ADDR + 0x4);
-
- interface_esdhc = (soc_sbmr & (0x00300000)) >> 20;
-
- switch (interface_esdhc) {
- case 0:
- imx_esdhc_base_addr = (u32 *)MMC_SDHC1_BASE_ADDR;
-
- mxc_request_iomux(MX53_PIN_SD1_CMD, IOMUX_CONFIG_ALT0);
- mxc_request_iomux(MX53_PIN_SD1_CLK, IOMUX_CONFIG_ALT0);
- mxc_request_iomux(MX53_PIN_SD1_DATA0, IOMUX_CONFIG_ALT0);
- mxc_request_iomux(MX53_PIN_SD1_DATA1, IOMUX_CONFIG_ALT0);
- mxc_request_iomux(MX53_PIN_SD1_DATA2, IOMUX_CONFIG_ALT0);
- mxc_request_iomux(MX53_PIN_SD1_DATA3, IOMUX_CONFIG_ALT0);
-
- mxc_iomux_set_pad(MX53_PIN_SD1_CMD, 0x1E4);
- mxc_iomux_set_pad(MX53_PIN_SD1_CLK, 0xD4);
- mxc_iomux_set_pad(MX53_PIN_SD1_DATA0, 0x1D4);
- mxc_iomux_set_pad(MX53_PIN_SD1_DATA1, 0x1D4);
- mxc_iomux_set_pad(MX53_PIN_SD1_DATA2, 0x1D4);
- mxc_iomux_set_pad(MX53_PIN_SD1_DATA3, 0x1D4);
- break;
- case 2:
- imx_esdhc_base_addr = (u32 *)MMC_SDHC3_BASE_ADDR;
-
- mxc_request_iomux(MX53_PIN_ATA_RESET_B, IOMUX_CONFIG_ALT2);
- mxc_request_iomux(MX53_PIN_ATA_IORDY, IOMUX_CONFIG_ALT2);
- mxc_request_iomux(MX53_PIN_ATA_DATA8, IOMUX_CONFIG_ALT4);
- mxc_request_iomux(MX53_PIN_ATA_DATA9, IOMUX_CONFIG_ALT4);
- mxc_request_iomux(MX53_PIN_ATA_DATA10, IOMUX_CONFIG_ALT4);
- mxc_request_iomux(MX53_PIN_ATA_DATA11, IOMUX_CONFIG_ALT4);
- mxc_request_iomux(MX53_PIN_ATA_DATA0, IOMUX_CONFIG_ALT4);
- mxc_request_iomux(MX53_PIN_ATA_DATA1, IOMUX_CONFIG_ALT4);
- mxc_request_iomux(MX53_PIN_ATA_DATA2, IOMUX_CONFIG_ALT4);
- mxc_request_iomux(MX53_PIN_ATA_DATA3, IOMUX_CONFIG_ALT4);
-
- mxc_iomux_set_pad(MX53_PIN_ATA_RESET_B, 0x1E4);
- mxc_iomux_set_pad(MX53_PIN_ATA_IORDY, 0xD4);
- mxc_iomux_set_pad(MX53_PIN_ATA_DATA8, 0x1D4);
- mxc_iomux_set_pad(MX53_PIN_ATA_DATA9, 0x1D4);
- mxc_iomux_set_pad(MX53_PIN_ATA_DATA10, 0x1D4);
- mxc_iomux_set_pad(MX53_PIN_ATA_DATA11, 0x1D4);
- mxc_iomux_set_pad(MX53_PIN_ATA_DATA0, 0x1D4);
- mxc_iomux_set_pad(MX53_PIN_ATA_DATA1, 0x1D4);
- mxc_iomux_set_pad(MX53_PIN_ATA_DATA2, 0x1D4);
- mxc_iomux_set_pad(MX53_PIN_ATA_DATA3, 0x1D4);
-
- break;
- default:
- status = -1;
- break;
+ u32 index = 0;
+
+ for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM;
+ ++index) {
+ switch (index) {
+ case 0:
+ mxc_request_iomux(MX53_PIN_SD1_CMD, IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_SD1_CLK, IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_SD1_DATA0,
+ IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_SD1_DATA1,
+ IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_SD1_DATA2,
+ IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_SD1_DATA3,
+ IOMUX_CONFIG_ALT0);
+
+ mxc_iomux_set_pad(MX53_PIN_SD1_CMD, 0x1E4);
+ mxc_iomux_set_pad(MX53_PIN_SD1_CLK, 0xD4);
+ mxc_iomux_set_pad(MX53_PIN_SD1_DATA0, 0x1D4);
+ mxc_iomux_set_pad(MX53_PIN_SD1_DATA1, 0x1D4);
+ mxc_iomux_set_pad(MX53_PIN_SD1_DATA2, 0x1D4);
+ mxc_iomux_set_pad(MX53_PIN_SD1_DATA3, 0x1D4);
+ break;
+ case 1:
+ mxc_request_iomux(MX53_PIN_ATA_RESET_B,
+ IOMUX_CONFIG_ALT2);
+ mxc_request_iomux(MX53_PIN_ATA_IORDY,
+ IOMUX_CONFIG_ALT2);
+ mxc_request_iomux(MX53_PIN_ATA_DATA8,
+ IOMUX_CONFIG_ALT4);
+ mxc_request_iomux(MX53_PIN_ATA_DATA9,
+ IOMUX_CONFIG_ALT4);
+ mxc_request_iomux(MX53_PIN_ATA_DATA10,
+ IOMUX_CONFIG_ALT4);
+ mxc_request_iomux(MX53_PIN_ATA_DATA11,
+ IOMUX_CONFIG_ALT4);
+ mxc_request_iomux(MX53_PIN_ATA_DATA0,
+ IOMUX_CONFIG_ALT4);
+ mxc_request_iomux(MX53_PIN_ATA_DATA1,
+ IOMUX_CONFIG_ALT4);
+ mxc_request_iomux(MX53_PIN_ATA_DATA2,
+ IOMUX_CONFIG_ALT4);
+ mxc_request_iomux(MX53_PIN_ATA_DATA3,
+ IOMUX_CONFIG_ALT4);
+
+ mxc_iomux_set_pad(MX53_PIN_ATA_RESET_B, 0x1E4);
+ mxc_iomux_set_pad(MX53_PIN_ATA_IORDY, 0xD4);
+ mxc_iomux_set_pad(MX53_PIN_ATA_DATA8, 0x1D4);
+ mxc_iomux_set_pad(MX53_PIN_ATA_DATA9, 0x1D4);
+ mxc_iomux_set_pad(MX53_PIN_ATA_DATA10, 0x1D4);
+ mxc_iomux_set_pad(MX53_PIN_ATA_DATA11, 0x1D4);
+ mxc_iomux_set_pad(MX53_PIN_ATA_DATA0, 0x1D4);
+ mxc_iomux_set_pad(MX53_PIN_ATA_DATA1, 0x1D4);
+ mxc_iomux_set_pad(MX53_PIN_ATA_DATA2, 0x1D4);
+ mxc_iomux_set_pad(MX53_PIN_ATA_DATA3, 0x1D4);
+
+ break;
+ default:
+ printf("Warning: you configured more ESDHC controller"
+ "(%d) as supported by the board(2)\n",
+ CONFIG_SYS_FSL_ESDHC_NUM);
+ return status;
+ break;
+ }
+ status |= fsl_esdhc_initialize(bis, &esdhc_cfg[index]);
}
return status;
}
-int board_mmc_init(void)
+int board_mmc_init(bd_t *bis)
{
- if (!esdhc_gpio_init())
- return fsl_esdhc_mmc_init(gd->bd);
+ if (!esdhc_gpio_init(bis))
+ return 0;
else
return -1;
}