NAND boot: change NAND loader's relocate SP to CONFIG param

So that we can set the NAND loader's relocate stack pointer
to the value other than the relocate address + 0x10000.

Signed-off-by: Mingkai Hu <Mingkai.hu@freescale.com>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
Acked-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

board/freescale/mpc8313erdb/mpc8313erdb.c

@@ -140,7 +140,7 @@ void board_init_f(ulong bootflag)
 	puts("NAND boot... ");
 	init_timebase();
 	initdram(0);
-	relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC + 0x10000, (gd_t *)gd,
+	relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC_SP, (gd_t *)gd,
 	              CONFIG_SYS_NAND_U_BOOT_RELOC);
 }
 

board/sheldon/simpc8313/simpc8313.c

@@ -112,7 +112,7 @@ void board_init_f(ulong bootflag)
 	puts("NAND boot... ");
 	init_timebase();
 	initdram(0);
-	relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC + 0x10000, (gd_t *)gd,
+	relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC_SP, (gd_t *)gd,
 				  CONFIG_SYS_NAND_U_BOOT_RELOC);
 }
 

include/configs/MPC8313ERDB.h

@@ -242,6 +242,7 @@
 #define CONFIG_SYS_NAND_U_BOOT_START 0x00100100
 #define CONFIG_SYS_NAND_U_BOOT_OFFS  16384
 #define CONFIG_SYS_NAND_U_BOOT_RELOC 0x00010000
+#define CONFIG_SYS_NAND_U_BOOT_RELOC_SP (CONFIG_SYS_NAND_U_BOOT_RELOC + 0x10000)
 
 #define CONFIG_SYS_NAND_BR_PRELIM	( CONFIG_SYS_NAND_BASE \
 				| (2<<BR_DECC_SHIFT)	/* Use HW ECC */ \

include/configs/SIMPC8313.h

@@ -136,6 +136,7 @@
 #define CONFIG_SYS_NAND_U_BOOT_DST	0x00100000
 #define CONFIG_SYS_NAND_U_BOOT_START	0x00100100
 #define CONFIG_SYS_NAND_U_BOOT_RELOC	0x00010000
+#define CONFIG_SYS_NAND_U_BOOT_RELOC_SP (CONFIG_SYS_NAND_U_BOOT_RELOC + 0x10000)
 
 #define CONFIG_SYS_NAND_BR_PRELIM	( CONFIG_SYS_NAND_BASE \
 					| (2<<BR_DECC_SHIFT)	/* Use HW ECC */ \