arm: Use sections header to obtain link symbols

Include this header to get access to link symbols, which are otherwise
removed.

Signed-off-by: Simon Glass <sjg@chromium.org>

arch/arm/include/asm/u-boot-arm.h

@@ -30,12 +30,8 @@
 #define _U_BOOT_ARM_H_	1
 
 /* for the following variables, see start.S */
-extern ulong _bss_start_ofs;	/* BSS start relative to _start */
-extern ulong _bss_end_ofs;		/* BSS end relative to _start */
-extern ulong _end_ofs;		/* end of image relative to _start */
 extern ulong IRQ_STACK_START;	/* top of IRQ stack */
 extern ulong FIQ_STACK_START;	/* top of FIQ stack */
-extern ulong _TEXT_BASE;	/* code start */
 extern ulong _datarel_start_ofs;
 extern ulong _datarelrolocal_start_ofs;
 extern ulong _datarellocal_start_ofs;

arch/arm/lib/board.c

@@ -53,6 +53,7 @@
 #include <fdtdec.h>
 #include <post.h>
 #include <logbuff.h>
+#include <asm/sections.h>
 
 #ifdef CONFIG_BITBANGMII
 #include <miiphy.h>

board/cm4008/flash.c

@@ -29,6 +29,7 @@
 
 #include <common.h>
 #include <linux/byteorder/swab.h>
+#include <asm/sections.h>
 
 
 flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];	/* info for FLASH chips */

board/cm41xx/flash.c

@@ -29,6 +29,7 @@
 
 #include <common.h>
 #include <linux/byteorder/swab.h>
+#include <asm/sections.h>
 
 
 flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];	/* info for FLASH chips */