3 files changed, 61 insertions, 59 deletions
diff --git a/arch/cris/arch-v32/boot/rescue/Makefile b/arch/cris/arch-v32/boot/rescue/Makefile
index f668a8198724..c0987795dcb7 100644
--- a/arch/cris/arch-v32/boot/rescue/Makefile
+++ b/arch/cris/arch-v32/boot/rescue/Makefile
@@ -1,36 +1,27 @@
 #
-# Makefile for rescue code
+# Makefile for rescue (bootstrap) code
 #
-target = $(target_rescue_dir)
-src    = $(src_rescue_dir)
 
 CC = gcc-cris -mlinux -march=v32 $(LINUXINCLUDE)
-CFLAGS = -O2
+ccflags-y += -O2 -I $(srctree)/include/asm/arch/mach/ \
+		-I $(srctree)/include/asm/arch
+asflags-y += -I $(srctree)/include/asm/arch/mach/ -I $(srctree)/include/asm/arch
 LD = gcc-cris -mlinux -march=v32 -nostdlib
+ldflags-y += -T $(obj)/rescue.ld
+LDPOSTFLAGS = -lgcc
 OBJCOPY = objcopy-cris
 OBJCOPYFLAGS = -O binary --remove-section=.bss
+obj-$(CONFIG_ETRAX_AXISFLASHMAP) = head.o
+OBJECT := $(obj)/head.o
 
-all: $(target)/rescue.bin
+targets := rescue.o rescue.bin
 
-rescue: rescue.bin
-	# do nothing
+quiet_cmd_ldlibgcc = LD      $@
+cmd_ldlibgcc = $(LD) $(LDFLAGS) $(filter-out FORCE,$^) $(LDPOSTFLAGS) -o $@
 
-$(target)/rescue.bin: $(target) $(target)/head.o
-	$(LD) -T $(src)/rescue.ld -o $(target)/rescue.o $(target)/head.o
-	$(OBJCOPY) $(OBJCOPYFLAGS) $(target)/rescue.o $(target)/rescue.bin
-	cp -p $(target)/rescue.bin $(objtree)
+$(obj)/rescue.o: $(OBJECTS) FORCE
+	$(call if_changed,ldlibgcc)
 
-$(target):
-	mkdir -p $(target)
-
-$(target)/head.o: $(src)/head.S
-	$(CC) -D__ASSEMBLY__ -c $< -o $*.o
-
-clean:
-	rm -f $(target)/*.o $(target)/*.bin
-
-fastdep:
-
-modules:
-
-modules-install:
+$(obj)/rescue.bin: $(obj)/rescue.o FORCE
+	$(call if_changed,objcopy)
+	cp -p $(obj)/rescue.bin $(objtree)
diff --git a/arch/cris/arch-v32/boot/rescue/head.S b/arch/cris/arch-v32/boot/rescue/head.S
index 8cdb4011bc16..5f846b7700a3 100644
--- a/arch/cris/arch-v32/boot/rescue/head.S
+++ b/arch/cris/arch-v32/boot/rescue/head.S
@@ -1,38 +1,26 @@
-/* $Id: head.S,v 1.4 2004/11/01 16:10:28 starvik Exp $
+/*
+ * Just get started by jumping to CONFIG_ETRAX_PTABLE_SECTOR to start
+ * kernel decompressor.
+ *
+ * In practice, this only works for NOR flash (or some convoluted RAM boot)
+ * and hence is not really useful for Artpec-3, so it's Etrax FS / NOR only.
  *
- * This used to be the rescue code but now that is handled by the
- * RedBoot based RFL instead. Nothing to see here, move along.
  */
 
-#include <asm/arch/hwregs/reg_map_asm.h>
-#include <asm/arch/hwregs/config_defs_asm.h>
+#include <mach/startup.inc>
 
-	.text
+#ifdef CONFIG_ETRAX_AXISFLASHMAP
 
-	;; Start clocks for used blocks.
-	move.d REG_ADDR(config, regi_config, rw_clk_ctrl), $r1
-	move.d [$r1], $r0
-	or.d   REG_STATE(config, rw_clk_ctrl, cpu, yes) | \
-	       REG_STATE(config, rw_clk_ctrl, bif, yes) | \
-	       REG_STATE(config, rw_clk_ctrl, fix_io, yes), $r0
-	move.d $r0, [$r1]
+;; Code
 
-	;; Copy 68KB NAND flash to Internal RAM (if NAND boot)
-	move.d 0x38004000, $r10
-	move.d 0x8000, $r11
-	move.d 0x11000, $r12
-	move.d copy_complete, $r13
-	and.d  0x000fffff, $r13
-	or.d   0x38000000, $r13
+	.text
+start:
 
-#include "../../lib/nand_init.S"
+	;; Start clocks for used blocks.
+	START_CLOCKS
 
-	;; No NAND found
 	move.d	CONFIG_ETRAX_PTABLE_SECTOR, $r10
-	jump	$r10 ; Jump to decompresser
+	jump	$r10			; Jump to decompressor
 	nop
 
-copy_complete:
-	move.d	0x38000000 + CONFIG_ETRAX_PTABLE_SECTOR, $r10
-	jump	$r10 ; Jump to decompresser
-	nop
+#endif
diff --git a/arch/cris/arch-v32/boot/rescue/rescue.ld b/arch/cris/arch-v32/boot/rescue/rescue.ld
index 42b11aa122b2..8ac646bc1a2b 100644
--- a/arch/cris/arch-v32/boot/rescue/rescue.ld
+++ b/arch/cris/arch-v32/boot/rescue/rescue.ld
@@ -1,20 +1,43 @@
+/*#OUTPUT_FORMAT(elf32-us-cris) */
+OUTPUT_ARCH (crisv32)
+/* Now that NAND support has been stripped, this file could be simplified,
+ * but it doesn't do any harm on the other hand so why bother. */
+
 MEMORY
 	{
-	flash : ORIGIN = 0x00000000,
-	        LENGTH = 0x00100000
+	bootblk : ORIGIN = 0x38000000,
+	          LENGTH = 0x00004000
+	intmem  : ORIGIN = 0x38004000,
+		  LENGTH = 0x00005000
 	}
 
 SECTIONS
 {
 	.text :
 	{
-		stext = . ;
+		_stext = . ;
 		*(.text)
-		etext = . ;
-	} > flash
+		*(.init.text)
+		*(.rodata)
+		*(.rodata.*)
+		_etext = . ;
+	} > bootblk
 	.data :
 	{
 		*(.data)
-		edata = . ;
-	} > flash
+		_edata = . ;
+	} > bootblk
+	.bss :
+	{
+		_bss = . ;
+		*(.bss)
+		_end = ALIGN( 0x10 ) ;
+	} > intmem
+
+	/* Get rid of stuff from EXPORT_SYMBOL(foo). */
+	/DISCARD/ :
+	{
+	        *(__ksymtab_strings)
+	        *(__ksymtab)
+	}
 }