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| author | Terry Lv <r65388@freescale.com> | 2009-12-31 14:35:16 +0800 |
|---|---|---|
| committer | Terry Lv <r65388@freescale.com> | 2009-12-31 16:02:03 +0800 |
| commit | a7b772a9e3f9f565ee8765a07797a3113aef1892 (patch) | |
| tree | 0f80ecb60e748ebde6331e29f7c4c702a62a7077 | |
| parent | 1c0e2611a1823029d8ae8fc1fdb5773c5b03930e (diff) | |
| download | u-boot-imx-a7b772a9e3f9f565ee8765a07797a3113aef1892.zip u-boot-imx-a7b772a9e3f9f565ee8765a07797a3113aef1892.tar.gz u-boot-imx-a7b772a9e3f9f565ee8765a07797a3113aef1892.tar.bz2 | |
ENGR00119738: eMMC card access failed.
The iomux settings of mx51 bbg and mx35 3stack can't support eMMC card.
Thus, change the iomux settings.
Signed-off-by: Terry Lv <r65388@freescale.com>
| -rw-r--r-- | board/freescale/mx35_3stack/mx35_3stack.c | 26 | ||||
| -rw-r--r-- | board/freescale/mx51_bbg/mx51_bbg.c | 43 |
2 files changed, 45 insertions, 24 deletions
diff --git a/board/freescale/mx35_3stack/mx35_3stack.c b/board/freescale/mx35_3stack/mx35_3stack.c index 4f79942..11863680 100644 --- a/board/freescale/mx35_3stack/mx35_3stack.c +++ b/board/freescale/mx35_3stack/mx35_3stack.c @@ -380,18 +380,18 @@ int esdhc_gpio_init(void) (u32 *)MMC_SDHC1_BASE_ADDR; pad_val = PAD_CTL_PUE_PUD | PAD_CTL_PKE_ENABLE | - PAD_CTL_HYS_SCHMITZ | PAD_CTL_DRV_HIGH | - PAD_CTL_47K_PU | PAD_CTL_SRE_FAST; - mxc_request_iomux(MX35_PIN_SD1_CLK, - MUX_CONFIG_FUNC | MUX_CONFIG_SION); - mxc_iomux_set_pad(MX35_PIN_SD1_CLK, pad_val); - - pad_val = PAD_CTL_PUE_PUD | PAD_CTL_PKE_ENABLE | PAD_CTL_HYS_SCHMITZ | PAD_CTL_DRV_HIGH | - PAD_CTL_100K_PU | PAD_CTL_SRE_FAST; + PAD_CTL_100K_PD | PAD_CTL_SRE_FAST; mxc_request_iomux(MX35_PIN_SD1_CMD, MUX_CONFIG_FUNC | MUX_CONFIG_SION); mxc_iomux_set_pad(MX35_PIN_SD1_CMD, pad_val); + + pad_val = PAD_CTL_PUE_PUD | PAD_CTL_PKE_ENABLE | + PAD_CTL_HYS_SCHMITZ | PAD_CTL_DRV_HIGH | + PAD_CTL_100K_PU | PAD_CTL_SRE_FAST; + mxc_request_iomux(MX35_PIN_SD1_CLK, + MUX_CONFIG_FUNC | MUX_CONFIG_SION); + mxc_iomux_set_pad(MX35_PIN_SD1_CLK, pad_val); mxc_request_iomux(MX35_PIN_SD1_DATA0, MUX_CONFIG_FUNC); mxc_iomux_set_pad(MX35_PIN_SD1_DATA0, pad_val); @@ -415,13 +415,13 @@ int esdhc_gpio_init(void) pad_val = PAD_CTL_PUE_PUD | PAD_CTL_PKE_ENABLE | PAD_CTL_HYS_SCHMITZ | PAD_CTL_DRV_MAX | - PAD_CTL_47K_PU | PAD_CTL_SRE_FAST; - mxc_iomux_set_pad(MX35_PIN_SD2_CLK, pad_val); + PAD_CTL_100K_PD | PAD_CTL_SRE_FAST; + mxc_iomux_set_pad(MX35_PIN_SD2_CMD, pad_val); pad_val = PAD_CTL_PUE_PUD | PAD_CTL_PKE_ENABLE | - PAD_CTL_HYS_SCHMITZ | PAD_CTL_DRV_MAX | - PAD_CTL_100K_PU | PAD_CTL_SRE_FAST; - mxc_iomux_set_pad(MX35_PIN_SD2_CMD, pad_val); + PAD_CTL_HYS_SCHMITZ | PAD_CTL_DRV_HIGH | + PAD_CTL_100K_PU | PAD_CTL_SRE_FAST; + mxc_iomux_set_pad(MX35_PIN_SD2_CLK, pad_val); mxc_iomux_set_pad(MX35_PIN_SD2_DATA0, pad_val); mxc_iomux_set_pad(MX35_PIN_SD2_DATA3, pad_val); diff --git a/board/freescale/mx51_bbg/mx51_bbg.c b/board/freescale/mx51_bbg/mx51_bbg.c index 60fc704..e5ac369 100644 --- a/board/freescale/mx51_bbg/mx51_bbg.c +++ b/board/freescale/mx51_bbg/mx51_bbg.c @@ -568,13 +568,10 @@ int esdhc_gpio_init(void) case 0: imx_esdhc_base_addr = (u32 *)MMC_SDHC1_BASE_ADDR; - pad = PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | PAD_CTL_DRV_HIGH | - PAD_CTL_47K_PU | PAD_CTL_SRE_FAST; - mxc_request_iomux(MX51_PIN_SD1_CMD, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); + IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); mxc_request_iomux(MX51_PIN_SD1_CLK, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); + IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); mxc_request_iomux(MX51_PIN_SD1_DATA0, IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); @@ -584,12 +581,36 @@ int esdhc_gpio_init(void) IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); mxc_request_iomux(MX51_PIN_SD1_DATA3, IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - mxc_iomux_set_pad(MX51_PIN_SD1_CMD, pad); - mxc_iomux_set_pad(MX51_PIN_SD1_CLK, pad); - mxc_iomux_set_pad(MX51_PIN_SD1_DATA0, pad); - mxc_iomux_set_pad(MX51_PIN_SD1_DATA1, pad); - mxc_iomux_set_pad(MX51_PIN_SD1_DATA2, pad); - mxc_iomux_set_pad(MX51_PIN_SD1_DATA3, pad); + mxc_iomux_set_pad(MX51_PIN_SD1_CMD, + PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU | + PAD_CTL_PUE_PULL | + PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_SD1_CLK, + PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH | + PAD_CTL_HYS_NONE | PAD_CTL_47K_PU | + PAD_CTL_PUE_PULL | + PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_SD1_DATA0, + PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU | + PAD_CTL_PUE_PULL | + PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_SD1_DATA1, + PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU | + PAD_CTL_PUE_PULL | + PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_SD1_DATA2, + PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH | + PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU | + PAD_CTL_PUE_PULL | + PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_SD1_DATA3, + PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH | + PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PD | + PAD_CTL_PUE_PULL | + PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST); break; case 1: imx_esdhc_base_addr = (u32 *)MMC_SDHC2_BASE_ADDR; |