diff options
Diffstat (limited to 'arch/sh/boot/compressed')
-rw-r--r-- | arch/sh/boot/compressed/.gitignore | 6 | ||||
-rw-r--r-- | arch/sh/boot/compressed/Makefile | 57 | ||||
-rw-r--r-- | arch/sh/boot/compressed/ashiftrt.S | 2 | ||||
-rw-r--r-- | arch/sh/boot/compressed/ashldi3.c | 2 | ||||
-rw-r--r-- | arch/sh/boot/compressed/ashlsi3.S | 2 | ||||
-rw-r--r-- | arch/sh/boot/compressed/ashrsi3.S | 2 | ||||
-rw-r--r-- | arch/sh/boot/compressed/install.sh | 56 | ||||
-rw-r--r-- | arch/sh/boot/compressed/lshrsi3.S | 2 | ||||
-rw-r--r-- | arch/sh/boot/compressed/misc.c | 11 | ||||
-rw-r--r-- | arch/sh/boot/compressed/vmlinux.scr | 2 |
10 files changed, 33 insertions, 109 deletions
diff --git a/arch/sh/boot/compressed/.gitignore b/arch/sh/boot/compressed/.gitignore index edff113f1b85..cd16663bc7c8 100644 --- a/arch/sh/boot/compressed/.gitignore +++ b/arch/sh/boot/compressed/.gitignore @@ -1,6 +1,2 @@ -ashiftrt.S -ashldi3.c -ashlsi3.S -ashrsi3.S -lshrsi3.S +# SPDX-License-Identifier: GPL-2.0-only vmlinux.bin.* diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile index f5e1bd779789..6c6c791a1d06 100644 --- a/arch/sh/boot/compressed/Makefile +++ b/arch/sh/boot/compressed/Makefile @@ -5,14 +5,14 @@ # create a compressed vmlinux image from the original vmlinux # -targets := vmlinux vmlinux.bin vmlinux.bin.gz \ - vmlinux.bin.bz2 vmlinux.bin.lzma \ - vmlinux.bin.xz vmlinux.bin.lzo \ - head_$(BITS).o misc.o piggy.o +OBJECTS := head_32.o misc.o cache.o piggy.o \ + ashiftrt.o ashldi3.o ashrsi3.o ashlsi3.o lshrsi3.o -OBJECTS = $(obj)/head_$(BITS).o $(obj)/misc.o $(obj)/cache.o +targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 \ + vmlinux.bin.lzma vmlinux.bin.xz vmlinux.bin.lzo $(OBJECTS) GCOV_PROFILE := n +UBSAN_SANITIZE := n # # IMAGE_OFFSET is the load offset of the compression loader @@ -28,54 +28,33 @@ IMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ $(CONFIG_BOOT_LINK_OFFSET)]') endif -ifeq ($(CONFIG_MCOUNT),y) -ORIG_CFLAGS := $(KBUILD_CFLAGS) -KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) -endif +ccflags-remove-$(CONFIG_MCOUNT) += -pg LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \ -T $(obj)/../../kernel/vmlinux.lds -# -# Pull in the necessary libgcc bits from the in-kernel implementation. -# -lib1funcs-$(CONFIG_SUPERH32) := ashiftrt.S ashldi3.c ashrsi3.S ashlsi3.S \ - lshrsi3.S -lib1funcs-obj := \ - $(addsuffix .o, $(basename $(addprefix $(obj)/, $(lib1funcs-y)))) - -lib1funcs-dir := $(srctree)/arch/$(SRCARCH)/lib -ifeq ($(BITS),64) - lib1funcs-dir := $(addsuffix $(BITS), $(lib1funcs-dir)) -endif - -KBUILD_CFLAGS += -I$(lib1funcs-dir) -DDISABLE_BRANCH_PROFILING +KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING -$(addprefix $(obj)/,$(lib1funcs-y)): $(obj)/%: $(lib1funcs-dir)/% FORCE - $(call cmd,shipped) - -$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(lib1funcs-obj) FORCE +$(obj)/vmlinux: $(addprefix $(obj)/, $(OBJECTS)) FORCE $(call if_changed,ld) $(obj)/vmlinux.bin: vmlinux FORCE $(call if_changed,objcopy) -vmlinux.bin.all-y := $(obj)/vmlinux.bin - -$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) FORCE +$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE $(call if_changed,gzip) -$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE - $(call if_changed,bzip2) -$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE - $(call if_changed,lzma) -$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE - $(call if_changed,xzkern) -$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE - $(call if_changed,lzo) +$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE + $(call if_changed,bzip2_with_size) +$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE + $(call if_changed,lzma_with_size) +$(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORCE + $(call if_changed,xzkern_with_size) +$(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE + $(call if_changed,lzo_with_size) OBJCOPYFLAGS += -R .empty_zero_page LDFLAGS_piggy.o := -r --format binary --oformat $(ld-bfd) -T -$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE +$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix_y) FORCE $(call if_changed,ld) diff --git a/arch/sh/boot/compressed/ashiftrt.S b/arch/sh/boot/compressed/ashiftrt.S new file mode 100644 index 000000000000..0f3b291a3f4b --- /dev/null +++ b/arch/sh/boot/compressed/ashiftrt.S @@ -0,0 +1,2 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#include "../../lib/ashiftrt.S" diff --git a/arch/sh/boot/compressed/ashldi3.c b/arch/sh/boot/compressed/ashldi3.c new file mode 100644 index 000000000000..7c1212170230 --- /dev/null +++ b/arch/sh/boot/compressed/ashldi3.c @@ -0,0 +1,2 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#include "../../../../lib/ashldi3.c" diff --git a/arch/sh/boot/compressed/ashlsi3.S b/arch/sh/boot/compressed/ashlsi3.S new file mode 100644 index 000000000000..e354262b275f --- /dev/null +++ b/arch/sh/boot/compressed/ashlsi3.S @@ -0,0 +1,2 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#include "../../lib/ashlsi3.S" diff --git a/arch/sh/boot/compressed/ashrsi3.S b/arch/sh/boot/compressed/ashrsi3.S new file mode 100644 index 000000000000..e564be9a4dcd --- /dev/null +++ b/arch/sh/boot/compressed/ashrsi3.S @@ -0,0 +1,2 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#include "../../lib/ashrsi3.S" diff --git a/arch/sh/boot/compressed/install.sh b/arch/sh/boot/compressed/install.sh deleted file mode 100644 index f9f41818b17e..000000000000 --- a/arch/sh/boot/compressed/install.sh +++ /dev/null @@ -1,56 +0,0 @@ -#!/bin/sh -# -# arch/sh/boot/install.sh -# -# 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. -# -# Copyright (C) 1995 by Linus Torvalds -# -# Adapted from code in arch/i386/boot/Makefile by H. Peter Anvin -# Adapted from code in arch/i386/boot/install.sh by Russell King -# Adapted from code in arch/arm/boot/install.sh by Stuart Menefy -# -# "make install" script for sh architecture -# -# Arguments: -# $1 - kernel version -# $2 - kernel image file -# $3 - kernel map file -# $4 - default install path (blank if root directory) -# - -# User may have a custom install script - -if [ -x /sbin/${INSTALLKERNEL} ]; then - exec /sbin/${INSTALLKERNEL} "$@" -fi - -if [ "$2" = "zImage" ]; then -# Compressed install - echo "Installing compressed kernel" - if [ -f $4/vmlinuz-$1 ]; then - mv $4/vmlinuz-$1 $4/vmlinuz.old - fi - - if [ -f $4/System.map-$1 ]; then - mv $4/System.map-$1 $4/System.old - fi - - cat $2 > $4/vmlinuz-$1 - cp $3 $4/System.map-$1 -else -# Normal install - echo "Installing normal kernel" - if [ -f $4/vmlinux-$1 ]; then - mv $4/vmlinux-$1 $4/vmlinux.old - fi - - if [ -f $4/System.map ]; then - mv $4/System.map $4/System.old - fi - - cat $2 > $4/vmlinux-$1 - cp $3 $4/System.map -fi diff --git a/arch/sh/boot/compressed/lshrsi3.S b/arch/sh/boot/compressed/lshrsi3.S new file mode 100644 index 000000000000..5a8281b7e516 --- /dev/null +++ b/arch/sh/boot/compressed/lshrsi3.S @@ -0,0 +1,2 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#include "../../lib/lshrsi3.S" diff --git a/arch/sh/boot/compressed/misc.c b/arch/sh/boot/compressed/misc.c index e69ec12cbbe6..ca05c99a3d5b 100644 --- a/arch/sh/boot/compressed/misc.c +++ b/arch/sh/boot/compressed/misc.c @@ -115,12 +115,11 @@ void __stack_chk_fail(void) void ftrace_stub(void) { } +void arch_ftrace_ops_list_func(void) +{ +} -#ifdef CONFIG_SUPERH64 -#define stackalign 8 -#else #define stackalign 4 -#endif #define STACK_SIZE (4096) long __attribute__ ((aligned(stackalign))) user_stack[STACK_SIZE]; @@ -130,14 +129,10 @@ void decompress_kernel(void) { unsigned long output_addr; -#ifdef CONFIG_SUPERH64 - output_addr = (CONFIG_MEMORY_START + 0x2000); -#else output_addr = __pa((unsigned long)&_text+PAGE_SIZE); #if defined(CONFIG_29BIT) output_addr |= P2SEG; #endif -#endif output = (unsigned char *)output_addr; free_mem_ptr = (unsigned long)&_end; diff --git a/arch/sh/boot/compressed/vmlinux.scr b/arch/sh/boot/compressed/vmlinux.scr index 862d74808236..dd292b4b9082 100644 --- a/arch/sh/boot/compressed/vmlinux.scr +++ b/arch/sh/boot/compressed/vmlinux.scr @@ -1,6 +1,6 @@ SECTIONS { - .rodata..compressed : { + .rodata..compressed : ALIGN(8) { input_len = .; LONG(input_data_end - input_data) input_data = .; *(.data) |