mxs: mmc: mx23_olinuxino: Add MMC support

[karo-tx-uboot.git] / board / olimex / mx23_olinuxino / mx23_olinuxino.c

diff --git a/board/olimex/mx23_olinuxino/mx23_olinuxino.c b/board/olimex/mx23_olinuxino/mx23_olinuxino.c
index 2fcad26791263fcf19a779d87c8d5ac05dc59358..6a6053b3855584ddb2a1389d4c38aa5d787bb004 100644 (file)
--- a/board/olimex/mx23_olinuxino/mx23_olinuxino.c
+++ b/board/olimex/mx23_olinuxino/mx23_olinuxino.c
@@ -23,7 +23,10 @@
  */
 
 #include <common.h>
+#include <asm/io.h>
+#include <asm/arch/iomux-mx23.h>
 #include <asm/arch/imx-regs.h>
+#include <asm/arch/clock.h>
 #include <asm/arch/sys_proto.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -33,7 +36,12 @@ DECLARE_GLOBAL_DATA_PTR;
  */
 int board_early_init_f(void)
 {
-       /* SSP clock init will come here soon. */
+       /* IO0 clock at 480MHz */
+       mxs_set_ioclk(MXC_IOCLK0, 480000);
+
+       /* SSP0 clock at 96MHz */
+       mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
+
        return 0;
 }
 
@@ -42,6 +50,18 @@ int dram_init(void)
        return mxs_dram_init();
 }
 
+#ifdef CONFIG_CMD_MMC
+static int mx23_olx_mmc_cd(int id)
+{
+       return 1;       /* Card always present */
+}
+
+int board_mmc_init(bd_t *bis)
+{
+       return mxsmmc_initialize(bis, 0, NULL, mx23_olx_mmc_cd);
+}
+#endif
+
 int board_init(void)
 {
        /* Adress of boot parameters */