sh: Support fixed 32-bit PMB mappings from bootloader.

[safe/jmp/linux-2.6] / arch / sh / boot / Makefile

diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile
index c16ccd4..95483d1 100644 (file)
--- a/arch/sh/boot/Makefile
+++ b/arch/sh/boot/Makefile
@@ -33,20 +33,24 @@ $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
 $(obj)/compressed/vmlinux: FORCE
        $(Q)$(MAKE) $(build)=$(obj)/compressed $@
 
-ifeq ($(CONFIG_32BIT),y)
-KERNEL_LOAD    := $(shell /bin/bash -c 'printf "0x%08x" \
-                    $$[$(CONFIG_PAGE_OFFSET)  + \
-                       $(CONFIG_ZERO_PAGE_OFFSET)]')
-else
+KERNEL_MEMORY := 0x00000000
+ifeq ($(CONFIG_PMB_FIXED),y)
+KERNEL_MEMORY := $(shell /bin/bash -c 'printf "0x%08x" \
+                    $$[$(CONFIG_MEMORY_START) & 0x1fffffff]')
+endif
+ifeq ($(CONFIG_29BIT),y)
+KERNEL_MEMORY := $(shell /bin/bash -c 'printf "0x%08x" \
+                    $$[$(CONFIG_MEMORY_START)]')
+endif
+
 KERNEL_LOAD    := $(shell /bin/bash -c 'printf "0x%08x" \
                     $$[$(CONFIG_PAGE_OFFSET)  + \
-                       $(CONFIG_MEMORY_START) + \
+                       $(KERNEL_MEMORY) + \
                        $(CONFIG_ZERO_PAGE_OFFSET)]')
-endif
 
 KERNEL_ENTRY   := $(shell /bin/bash -c 'printf "0x%08x" \
                     $$[$(CONFIG_PAGE_OFFSET)  + \
-                       $(CONFIG_MEMORY_START) + \
+                       $(KERNEL_MEMORY) + \
                        $(CONFIG_ZERO_PAGE_OFFSET) + $(CONFIG_ENTRY_OFFSET)]')
 
 quiet_cmd_uimage = UIMAGE  $@