diff options
Diffstat (limited to 'arch/sh/boot')
| -rw-r--r-- | arch/sh/boot/Makefile | 6 | ||||
| -rw-r--r-- | arch/sh/boot/compressed/Makefile | 50 | ||||
| -rw-r--r-- | arch/sh/boot/compressed/Makefile_32 | 46 | ||||
| -rw-r--r-- | arch/sh/boot/compressed/Makefile_64 | 43 | ||||
| -rw-r--r-- | arch/sh/boot/compressed/head_64.S | 5 | ||||
| -rw-r--r-- | arch/sh/boot/compressed/vmlinux_64.lds | 64 |
6 files changed, 50 insertions, 164 deletions
diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile index 95483d16125..78efb04c28f 100644 --- a/arch/sh/boot/Makefile +++ b/arch/sh/boot/Makefile @@ -20,9 +20,6 @@ CONFIG_BOOT_LINK_OFFSET ?= 0x00800000 CONFIG_ZERO_PAGE_OFFSET ?= 0x00001000 CONFIG_ENTRY_OFFSET ?= 0x00001000 -export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START CONFIG_BOOT_LINK_OFFSET \ - CONFIG_ZERO_PAGE_OFFSET CONFIG_ENTRY_OFFSET - targets := zImage vmlinux.srec uImage uImage.srec subdir- := compressed @@ -43,6 +40,9 @@ KERNEL_MEMORY := $(shell /bin/bash -c 'printf "0x%08x" \ $$[$(CONFIG_MEMORY_START)]') endif +export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START CONFIG_BOOT_LINK_OFFSET \ + CONFIG_ZERO_PAGE_OFFSET CONFIG_ENTRY_OFFSET KERNEL_MEMORY + KERNEL_LOAD := $(shell /bin/bash -c 'printf "0x%08x" \ $$[$(CONFIG_PAGE_OFFSET) + \ $(KERNEL_MEMORY) + \ diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile index efb01dc3c8c..9531bf1b7c2 100644 --- a/arch/sh/boot/compressed/Makefile +++ b/arch/sh/boot/compressed/Makefile @@ -1,5 +1,47 @@ -ifeq ($(CONFIG_SUPERH32),y) -include ${srctree}/arch/sh/boot/compressed/Makefile_32 -else -include ${srctree}/arch/sh/boot/compressed/Makefile_64 +# +# linux/arch/sh/boot/compressed/Makefile +# +# create a compressed vmlinux image from the original vmlinux +# + +targets := vmlinux vmlinux.bin vmlinux.bin.gz \ + head_$(BITS).o misc_$(BITS).o piggy.o + +OBJECTS = $(obj)/head_$(BITS).o $(obj)/misc_$(BITS).o $(obj)/cache.o + +ifdef CONFIG_SH_STANDARD_BIOS +OBJECTS += $(obj)/../../kernel/sh_bios.o endif + +# +# IMAGE_OFFSET is the load offset of the compression loader +# +IMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ + $$[$(CONFIG_PAGE_OFFSET) + \ + $(KERNEL_MEMORY) + \ + $(CONFIG_BOOT_LINK_OFFSET)]') + +LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) + +ifeq ($(CONFIG_FUNCTION_TRACER),y) +ORIG_CFLAGS := $(KBUILD_CFLAGS) +KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) +endif + +LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \ + -T $(obj)/../../kernel/vmlinux.lds + +$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE + $(call if_changed,ld) + @: + +$(obj)/vmlinux.bin: vmlinux FORCE + $(call if_changed,objcopy) + +$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE + $(call if_changed,gzip) + +OBJCOPYFLAGS += -R .empty_zero_page + +$(obj)/piggy.o: $(obj)/piggy.S $(obj)/vmlinux.bin.gz FORCE + $(call if_changed,as_o_S) diff --git a/arch/sh/boot/compressed/Makefile_32 b/arch/sh/boot/compressed/Makefile_32 deleted file mode 100644 index b96a055b053..00000000000 --- a/arch/sh/boot/compressed/Makefile_32 +++ /dev/null @@ -1,46 +0,0 @@ -# -# linux/arch/sh/boot/compressed/Makefile -# -# create a compressed vmlinux image from the original vmlinux -# - -targets := vmlinux vmlinux.bin vmlinux.bin.gz \ - head_32.o misc_32.o piggy.o - -OBJECTS = $(obj)/head_32.o $(obj)/misc_32.o - -ifdef CONFIG_SH_STANDARD_BIOS -OBJECTS += $(obj)/../../kernel/sh_bios.o -endif - -# -# IMAGE_OFFSET is the load offset of the compression loader -# -IMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ - $$[$(CONFIG_PAGE_OFFSET) + \ - $(CONFIG_MEMORY_START) + \ - $(CONFIG_BOOT_LINK_OFFSET)]') - -LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) - -ifeq ($(CONFIG_FUNCTION_TRACER),y) -ORIG_CFLAGS := $(KBUILD_CFLAGS) -KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) -endif - -LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -e startup -T $(obj)/../../kernel/vmlinux.lds - -$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE - $(call if_changed,ld) - @: - -$(obj)/vmlinux.bin: vmlinux FORCE - $(call if_changed,objcopy) - -$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE - $(call if_changed,gzip) - -OBJCOPYFLAGS += -R .empty_zero_page - -$(obj)/piggy.o: $(obj)/piggy.S $(obj)/vmlinux.bin.gz FORCE - $(call if_changed,as_o_S) diff --git a/arch/sh/boot/compressed/Makefile_64 b/arch/sh/boot/compressed/Makefile_64 deleted file mode 100644 index 658d4f91555..00000000000 --- a/arch/sh/boot/compressed/Makefile_64 +++ /dev/null @@ -1,43 +0,0 @@ -# -# arch/sh/boot/compressed/Makefile_64 -# -# create a compressed vmlinux image from the original vmlinux -# -# Copyright (C) 2002 Stuart Menefy -# Copyright (C) 2004 Paul Mundt -# -# This file is subject to the terms and conditions of the GNU General Public -# License. See the file "COPYING" in the main directory of this archive -# for more details. -# - -targets := vmlinux vmlinux.bin vmlinux.bin.gz \ - head_64.o misc_64.o cache.o piggy.o - -OBJECTS := $(obj)/vmlinux_64.lds $(obj)/head_64.o $(obj)/misc_64.o \ - $(obj)/cache.o - -# -# ZIMAGE_OFFSET is the load offset of the compression loader -# (4M for the kernel plus 64K for this loader) -# -ZIMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ - $$[$(CONFIG_PAGE_OFFSET)+0x400000+0x10000]') - -LDFLAGS_vmlinux := -Ttext $(ZIMAGE_OFFSET) -e startup \ - -T $(obj)/../../kernel/vmlinux.lds - -$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o FORCE - $(call if_changed,ld) - @: - -$(obj)/vmlinux.bin: vmlinux FORCE - $(call if_changed,objcopy) - -$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE - $(call if_changed,gzip) - -OBJCOPYFLAGS += -R .empty_zero_page - -$(obj)/piggy.o: $(obj)/piggy.S $(obj)/vmlinux.bin.gz FORCE - $(call if_changed,as_o_S) diff --git a/arch/sh/boot/compressed/head_64.S b/arch/sh/boot/compressed/head_64.S index 622eac3cf55..9993113c671 100644 --- a/arch/sh/boot/compressed/head_64.S +++ b/arch/sh/boot/compressed/head_64.S @@ -14,6 +14,7 @@ * Copyright (C) 2002 Stuart Menefy (stuart.menefy@st.com) */ #include <asm/cache.h> +#include <asm/tlb.h> #include <cpu/mmu_context.h> #include <cpu/registers.h> @@ -33,11 +34,7 @@ #define ICCR0_INIT_VAL ICCR0_ON | ICCR0_ICI /* ICE + ICI */ #define ICCR1_INIT_VAL ICCR1_NOLOCK /* No locking */ -#if 1 #define OCCR0_INIT_VAL OCCR0_ON | OCCR0_OCI | OCCR0_WB /* OCE + OCI + WB */ -#else -#define OCCR0_INIT_VAL OCCR0_OFF -#endif #define OCCR1_INIT_VAL OCCR1_NOLOCK /* No locking */ .text diff --git a/arch/sh/boot/compressed/vmlinux_64.lds b/arch/sh/boot/compressed/vmlinux_64.lds deleted file mode 100644 index 59c2ef4aeda..00000000000 --- a/arch/sh/boot/compressed/vmlinux_64.lds +++ /dev/null @@ -1,64 +0,0 @@ -/* - * ld script to make compressed SuperH/shmedia Linux kernel+decompression - * bootstrap - * Modified by Stuart Menefy from arch/sh/vmlinux.lds.S written by Niibe Yutaka - */ - - -#ifdef CONFIG_LITTLE_ENDIAN -/* OUTPUT_FORMAT("elf32-sh64l-linux", "elf32-sh64l-linux", "elf32-sh64l-linux") */ -#define NOP 0x6ff0fff0 -#else -/* OUTPUT_FORMAT("elf32-sh64", "elf32-sh64", "elf32-sh64") */ -#define NOP 0xf0fff06f -#endif - -OUTPUT_FORMAT("elf32-sh64-linux") -OUTPUT_ARCH(sh) -ENTRY(_start) - -#define ALIGNED_GAP(section, align) (((ADDR(section)+SIZEOF(section)+(align)-1) & ~((align)-1))-ADDR(section)) -#define FOLLOWING(section, align) AT (LOADADDR(section) + ALIGNED_GAP(section,align)) - -SECTIONS -{ - _text = .; /* Text and read-only data */ - - .text : { - *(.text) - *(.text64) - *(.text..SHmedia32) - *(.fixup) - *(.gnu.warning) - } = NOP - . = ALIGN(4); - .rodata : { *(.rodata) } - - /* There is no 'real' reason for eight byte alignment, four would work - * as well, but gdb downloads much (*4) faster with this. - */ - . = ALIGN(8); - .image : { *(.image) } - . = ALIGN(4); - _etext = .; /* End of text section */ - - .data : /* Data */ - FOLLOWING(.image, 4) - { - _data = .; - *(.data) - } - _data_image = LOADADDR(.data);/* Address of data section in ROM */ - - _edata = .; /* End of data section */ - - .stack : { stack = .; _stack = .; } - - . = ALIGN(4); - __bss_start = .; /* BSS */ - .bss : { - *(.bss) - } - . = ALIGN(4); - _end = . ; -} |