From 36dffadb7f19671aab58be43c5896ea87d5fb1bf Mon Sep 17 00:00:00 2001 From: Chris Zankel Date: Tue, 12 Feb 2008 13:14:17 -0800 Subject: [XTENSA] Use preprocessor to generate the linker script for the ELF boot image Signed-off-by: Marc Gauthier Signed-off-by: Chris Zankel --- arch/xtensa/boot/boot-elf/Makefile | 5 ++- arch/xtensa/boot/boot-elf/boot.ld | 72 ----------------------------------- arch/xtensa/boot/boot-elf/boot.lds.S | 73 ++++++++++++++++++++++++++++++++++++ 3 files changed, 76 insertions(+), 74 deletions(-) delete mode 100644 arch/xtensa/boot/boot-elf/boot.ld create mode 100644 arch/xtensa/boot/boot-elf/boot.lds.S diff --git a/arch/xtensa/boot/boot-elf/Makefile b/arch/xtensa/boot/boot-elf/Makefile index 734db7f76583..9cf50ef465c1 100644 --- a/arch/xtensa/boot/boot-elf/Makefile +++ b/arch/xtensa/boot/boot-elf/Makefile @@ -14,12 +14,13 @@ OBJCOPY_ARGS := -O elf32-xtensa-le endif export OBJCOPY_ARGS +export CPPFLAGS_boot.lds += -P -C boot-y := bootstrap.o OBJS := $(addprefix $(obj)/,$(boot-y)) -Image: vmlinux $(OBJS) +Image: vmlinux $(OBJS) arch/$(ARCH)/boot/boot-elf/boot.lds $(OBJCOPY) --strip-all -R .comment -R .xt.insn -O binary \ vmlinux vmlinux.tmp $(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \ @@ -27,7 +28,7 @@ Image: vmlinux $(OBJS) --set-section-flags image=contents,alloc,load,load,data \ $(OBJS) $@.tmp $(LD) $(LDFLAGS) $(LDFLAGS_vmlinux) \ - -T $(srctree)/arch/$(ARCH)/boot/boot-elf/boot.ld \ + -T arch/$(ARCH)/boot/boot-elf/boot.lds \ -o arch/$(ARCH)/boot/$@.elf $@.tmp rm -f $@.tmp vmlinux.tmp diff --git a/arch/xtensa/boot/boot-elf/boot.ld b/arch/xtensa/boot/boot-elf/boot.ld deleted file mode 100644 index e33855c167bf..000000000000 --- a/arch/xtensa/boot/boot-elf/boot.ld +++ /dev/null @@ -1,72 +0,0 @@ -OUTPUT_ARCH(xtensa) -ENTRY(_ResetVector) - -SECTIONS -{ - .start 0xD0000000 : { *(.start) } - - .text 0xD0000000: - { - __reloc_start = . ; - _text_start = . ; - *(.literal .text.literal .text) - _text_end = . ; - } - - .rodata ALIGN(0x04): - { - *(.rodata) - *(.rodata1) - } - - .data ALIGN(0x04): - { - *(.data) - *(.data1) - *(.sdata) - *(.sdata2) - *(.got.plt) - *(.got) - *(.dynamic) - } - - __reloc_end = . ; - - .initrd ALIGN(0x10) : - { - boot_initrd_start = . ; - *(.initrd) - boot_initrd_end = .; - } - - . = ALIGN(0x10); - __image_load = . ; - .image 0xd0001000: - { - _image_start = .; - *(image) - . = (. + 3) & ~ 3; - _image_end = . ; - } - - - .bss ((LOADADDR(.image) + SIZEOF(.image) + 3) & ~ 3): - { - __bss_start = .; - *(.sbss) - *(.scommon) - *(.dynbss) - *(.bss) - __bss_end = .; - } - _end = .; - _param_start = .; - - .ResetVector.text 0xfe000020 : - { - *(.ResetVector.text) - } - - - PROVIDE (end = .); -} diff --git a/arch/xtensa/boot/boot-elf/boot.lds.S b/arch/xtensa/boot/boot-elf/boot.lds.S new file mode 100644 index 000000000000..849dfcafd518 --- /dev/null +++ b/arch/xtensa/boot/boot-elf/boot.lds.S @@ -0,0 +1,73 @@ +#include +OUTPUT_ARCH(xtensa) +ENTRY(_ResetVector) + +SECTIONS +{ + .start 0xD0000000 : { *(.start) } + + .text 0xD0000000: + { + __reloc_start = . ; + _text_start = . ; + *(.literal .text.literal .text) + _text_end = . ; + } + + .rodata ALIGN(0x04): + { + *(.rodata) + *(.rodata1) + } + + .data ALIGN(0x04): + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.got.plt) + *(.got) + *(.dynamic) + } + + __reloc_end = . ; + + .initrd ALIGN(0x10) : + { + boot_initrd_start = . ; + *(.initrd) + boot_initrd_end = .; + } + + . = ALIGN(0x10); + __image_load = . ; + .image 0xd0001000: + { + _image_start = .; + *(image) + . = (. + 3) & ~ 3; + _image_end = . ; + } + + + .bss ((LOADADDR(.image) + SIZEOF(.image) + 3) & ~ 3): + { + __bss_start = .; + *(.sbss) + *(.scommon) + *(.dynbss) + *(.bss) + __bss_end = .; + } + _end = .; + _param_start = .; + + .ResetVector.text XCHAL_RESET_VECTOR_VADDR : + { + *(.ResetVector.text) + } + + + PROVIDE (end = .); +} -- cgit v1.2.3