km_arm: change CONFIG_SYS_TEXT_BASE to end of RAM

This allows to test a larger part of the RAM in the memory tests.
Signed-off-by: NValentin Longchamp <valentin.longchamp@keymile.com>
Signed-off-by: NHolger Brunck <holger.brunck@keymile.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Prafulla Wadaskar <prafulla@marvell.com>

include/configs/km/km_arm.h

@@ -54,7 +54,7 @@
 
 #include "asm/arch/config.h"
 
-#define CONFIG_SYS_TEXT_BASE	0x04000000	/* code address after reloc */
+#define CONFIG_SYS_TEXT_BASE	0x07d00000	/* code address before reloc */
 #define CONFIG_SYS_MEMTEST_START 0x00400000	/* 4M */
 #define CONFIG_SYS_MEMTEST_END	0x007fffff	/*(_8M -1) */
 #define CONFIG_SYS_LOAD_ADDR	0x00800000	/* default load adr- 8M */