nhk8815: add support for relocation

This patch defines all the needed symbols in the header file
and removes the now-unused config.mk in board directory.
Changes to board C file as requested.

Signed-off-by: Alessandro Rubini <rubini@gnudd.com>
Signed-off-by: Alessandro Rubini <rubini@unipv.it>
Acked-by: Andrea Gallo <andrea.gallo@stericsson.com>
diff --git a/include/configs/nhk8815.h b/include/configs/nhk8815.h
index 49a16ab..758f19d 100644
--- a/include/configs/nhk8815.h
+++ b/include/configs/nhk8815.h
@@ -80,6 +80,11 @@
 #define PHYS_SDRAM_1_SIZE	0x04000000	/* 64 MB */
 #define PHYS_SDRAM_2		0x08000000	/* SDR-SDRAM BANK #2*/
 #define PHYS_SDRAM_2_SIZE	0x04000000	/* 64 MB */
+#define CONFIG_SYS_SDRAM_BASE	PHYS_SDRAM_1
+#define CONFIG_SYS_SDRAM_SIZE	(PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE)
+/* The IPL loads us at 0, tell so to u-boot. Put stack pointer 1M into RAM */
+#define CONFIG_SYS_TEXT_BASE    0x00000000
+#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + (1<<20))
 
 #define CONFIG_STACKSIZE	(128 * 1024)	/* regular stack */
 #ifdef CONFIG_USE_IRQ