[U-Boot] [PATCH 1/2] arm, mx27: add support for SDHC1 pin init

Heiko Schocher hs at denx.de
Thu Mar 4 08:12:05 CET 2010


Signed-off-by: Heiko Schocher <hs at denx.de>
---
against current git://git.denx.de/u-boot-imx.git

 cpu/arm926ejs/mx27/generic.c         |   17 +++++++++++++++++
 include/asm-arm/arch-mx27/imx-regs.h |    1 +
 2 files changed, 18 insertions(+), 0 deletions(-)

diff --git a/cpu/arm926ejs/mx27/generic.c b/cpu/arm926ejs/mx27/generic.c
index 30cf544..ae2ce58 100644
--- a/cpu/arm926ejs/mx27/generic.c
+++ b/cpu/arm926ejs/mx27/generic.c
@@ -316,6 +316,23 @@ void mx27_fec_init_pins(void)
 #endif /* CONFIG_FEC_MXC */

 #ifdef CONFIG_MXC_MMC
+void mx27_sd1_init_pins(void)
+{
+	int i;
+	unsigned int mode[] = {
+		PE18_PF_SD1_D0,
+		PE19_PF_SD1_D1,
+		PE20_PF_SD1_D2,
+		PE21_PF_SD1_D3,
+		PE22_PF_SD1_CMD,
+		PE23_PF_SD1_CLK,
+	};
+
+	for (i = 0; i < ARRAY_SIZE(mode); i++)
+		imx_gpio_mode(mode[i]);
+
+}
+
 void mx27_sd2_init_pins(void)
 {
 	int i;
diff --git a/include/asm-arm/arch-mx27/imx-regs.h b/include/asm-arm/arch-mx27/imx-regs.h
index d36a6da..6ecddaa 100644
--- a/include/asm-arm/arch-mx27/imx-regs.h
+++ b/include/asm-arm/arch-mx27/imx-regs.h
@@ -37,6 +37,7 @@ extern void mx27_fec_init_pins(void);
 #endif /* CONFIG_FEC_MXC */

 #ifdef CONFIG_MXC_MMC
+extern void mx27_sd1_init_pins(void);
 extern void mx27_sd2_init_pins(void);
 #endif /* CONFIG_MXC_MMC */

-- 
1.6.2.5

-- 
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HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany


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