ARMV7: OMAP3: Implement relocation for Overo

This patch fixes the build breakage introduced by the recent relocation
changes for ARMV7

Signed-off-by: Steve Sakoman <steve@sakoman.com>

board/overo/config.mk

@@ -26,4 +26,4 @@
 # (mem base + reserved)
 
 # For use with external or internal boots.
-TEXT_BASE = 0x80e80000
+TEXT_BASE = 0x80008000

include/configs/omap3_overo.h

@@ -323,4 +323,7 @@ extern unsigned int boot_flash_type;
 
 #endif /* (CONFIG_CMD_NET) */
 
+#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
+#define CONFIG_SYS_INIT_SP_ADDR		(LOW_LEVEL_SRAM_STACK - CONFIG_SYS_GBL_DATA_SIZE)
+
 #endif				/* __CONFIG_H */