nds32: Use sections header to obtain link symbols
Include this header to get access to link symbols, which are otherwise
removed.
Signed-off-by: Kuan-Yu Kuo <ken.kuoky@gmail.com>
Cc: Macpaul Lin <macpaul@gmail.com>
diff --git a/arch/nds32/include/asm/u-boot-nds32.h b/arch/nds32/include/asm/u-boot-nds32.h
index f3c7b27..d22eb5b 100644
--- a/arch/nds32/include/asm/u-boot-nds32.h
+++ b/arch/nds32/include/asm/u-boot-nds32.h
@@ -30,11 +30,6 @@
#define _U_BOOT_NDS32_H_ 1
/* for the following variables, see start.S */
-extern char __bss_start[]; /* BSS start relative to _start */
-extern ulong __bss_end; /* BSS end relative to _start */
-extern char _end[]; /* end of image relative to _start */
-extern void _start(void); /* start of image relative to _start */
-extern ulong _TEXT_BASE; /* code start */
extern ulong IRQ_STACK_START; /* top of IRQ stack */
extern ulong FIQ_STACK_START; /* top of FIQ stack */
diff --git a/arch/nds32/lib/board.c b/arch/nds32/lib/board.c
index 57af1be..1157d8c 100644
--- a/arch/nds32/lib/board.c
+++ b/arch/nds32/lib/board.c
@@ -36,6 +36,7 @@
#include <nand.h>
#include <onenand_uboot.h>
#include <mmc.h>
+#include <asm/sections.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -300,7 +301,7 @@
gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
- monitor_flash_len = &_end - &_start;
+ monitor_flash_len = (ulong)&_end - (ulong)&_start;
debug("monitor flash len: %08lX\n", monitor_flash_len);
board_init(); /* Setup chipselects */