ENGR00131779: Use serial_mxc as uart driver for all platforms

Use serial_mxc as uart driver for all platforms.

Signed-off-by: Terry Lv <r65388@freescale.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/cpu/arm1136/mx31/generic.c b/cpu/arm1136/mx31/generic.c
index 67c0cc6..c9bbc9c 100644
--- a/cpu/arm1136/mx31/generic.c
+++ b/cpu/arm1136/mx31/generic.c
@@ -22,6 +22,7 @@
  */
 
 #include <common.h>
+#include <asm/arch/mx31.h>
 #include <asm/arch/mx31-regs.h>
 
 static u32 mx31_decode_pll(u32 reg, u32 infreq)
@@ -77,6 +78,20 @@ void mx31_dump_clocks(void)
 	printf("ipg clock     : %dHz\n", mx31_get_ipg_clk());
 }
 
+int mxc_get_clock(enum mxc_clock clk)
+{
+	switch (clk) {
+	case MXC_ARM_CLK:
+		return mx31_get_mcu_main_clk();
+	case MXC_UART_CLK:
+		return mx31_get_ipg_clk();
+	default:
+		break;
+	}
+
+	return -1;
+}
+
 void mx31_gpio_mux(unsigned long mode)
 {
 	unsigned long reg, shift, tmp;