X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=arch%2Farm%2Fcpu%2Farm926ejs%2Fmx27%2Fgeneric.c;h=a9a13cb283bf4ff268679128a6318e3261506e20;hb=fbbbc86e8ebac4f42f4ca39ceba80cea27c983bc;hp=65c481378418eca6341d350ef176a5583ea01f81;hpb=06576b2efcf3d67797437488e90e989b8b48c9f2;p=platform%2Fkernel%2Fu-boot.git

diff --git a/arch/arm/cpu/arm926ejs/mx27/generic.c b/arch/arm/cpu/arm926ejs/mx27/generic.c
index 65c4813..a9a13cb 100644
--- a/arch/arm/cpu/arm926ejs/mx27/generic.c
+++ b/arch/arm/cpu/arm926ejs/mx27/generic.c
@@ -24,6 +24,7 @@
 #include <asm/io.h>
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/clock.h>
+#include <asm/arch/gpio.h>
 #ifdef CONFIG_MXC_MMC
 #include <asm/arch/mxcmmc.h>
 #endif
@@ -158,6 +159,8 @@ unsigned int mxc_get_clock(enum mxc_clock clk)
 	switch (clk) {
 	case MXC_ARM_CLK:
 		return imx_get_armclk();
+	case MXC_I2C_CLK:
+		return imx_get_ahbclk()/2;
 	case MXC_UART_CLK:
 		return imx_get_perclk1();
 	case MXC_FEC_CLK:
@@ -209,7 +212,7 @@ int cpu_mmc_init(bd_t *bis)
 
 void imx_gpio_mode(int gpio_mode)
 {
-	struct gpio_regs *regs = (struct gpio_regs *)IMX_GPIO_BASE;
+	struct gpio_port_regs *regs = (struct gpio_port_regs *)IMX_GPIO_BASE;
 	unsigned int pin = gpio_mode & GPIO_PIN_MASK;
 	unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT;
 	unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> GPIO_OCR_SHIFT;
@@ -228,11 +231,11 @@ void imx_gpio_mode(int gpio_mode)
 
 	/* Data direction */
 	if (gpio_mode & GPIO_OUT) {
-		writel(readl(&regs->port[port].ddir) | 1 << pin,
-				&regs->port[port].ddir);
+		writel(readl(&regs->port[port].gpio_dir) | 1 << pin,
+				&regs->port[port].gpio_dir);
 	} else {
-		writel(readl(&regs->port[port].ddir) & ~(1 << pin),
-				&regs->port[port].ddir);
+		writel(readl(&regs->port[port].gpio_dir) & ~(1 << pin),
+				&regs->port[port].gpio_dir);
 	}
 
 	/* Primary / alternate function */
@@ -379,3 +382,11 @@ void mx27_sd2_init_pins(void)
 
 }
 #endif /* CONFIG_MXC_MMC */
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+void enable_caches(void)
+{
+	/* Enable D-cache. I-cache is already enabled in start.S */
+	dcache_enable();
+}
+#endif /* CONFIG_SYS_DCACHE_OFF */