mmc: omap: config VMMC, MMC1_PBIAS

Config VMMC voltage to 3V for MMC/SD card slot
and PBIAS settings needed for OMAP4
Fixes MMC/SD detection on boot from eMMC.

Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Aneesh V <aneesh@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
diff --git a/include/configs/omap4_sdp4430.h b/include/configs/omap4_sdp4430.h
index 39d7154..9e03291 100644
--- a/include/configs/omap4_sdp4430.h
+++ b/include/configs/omap4_sdp4430.h
@@ -37,7 +37,9 @@
 #include <configs/omap4_common.h>
 
 /* Battery Charger */
+#ifndef CONFIG_SPL_BUILD
 #define CONFIG_CMD_BAT			1
+#endif
 
 /* ENV related config options */
 #define CONFIG_ENV_IS_IN_MMC		1