diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-24 09:01:44 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-24 09:01:44 -0700 |
commit | a6b49cb210f878709bdc0bddc16a853f18790d02 (patch) | |
tree | 6147078ef0ce584cb6a8dae7468f060ef5838d12 /arch/microblaze/kernel/vmlinux.lds.S | |
parent | 2c9871de0ae89a0e2c365ea6e277135fe031d8b4 (diff) | |
parent | bfc8125858d777bd5bdba03a091c07cc2e0e17c0 (diff) |
Merge branch 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze
* 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze: (24 commits)
microblaze: Disable heartbeat/enable emaclite in defconfigs
microblaze: Support simpleImage.dts make target
microblaze: Fix _start symbol to physical address
microblaze: Use LOAD_OFFSET macro to get correct LMA for all sections
microblaze: Create the LOAD_OFFSET macro used to compute VMA vs LMA offsets
microblaze: Copy ppc asm-compat.h for clean handling of constants in asm and C
microblaze: Actually show KiB rather than pages in "Freeing initrd memory:"
microblaze: Support ptrace syscall tracing.
microblaze: Updated CPU version and FPGA family codes in PVR
microblaze: Generate correct signal and siginfo for integer div-by-zero
microblaze: Don't be noisy when userspace causes hardware exceptions
microblaze: Remove ipc.h file which points to non-existing asm-generic file
microblaze: Clear sticky FSR register after generating exception signals
microblaze: Ensure CPU usermode is set on new userspace processes
microblaze: Use correct kbuild variable KBUILD_CFLAGS
microblaze: Save and restore msr in hw exception
microblaze: Add architectural support for USB EHCI host controllers
microblaze: Implement include/asm/syscall.h.
microblaze: Improve checking mechanism for MSR instruction
microblaze: Add checking mechanism for MSR instruction
...
Diffstat (limited to 'arch/microblaze/kernel/vmlinux.lds.S')
-rw-r--r-- | arch/microblaze/kernel/vmlinux.lds.S | 72 |
1 files changed, 27 insertions, 45 deletions
diff --git a/arch/microblaze/kernel/vmlinux.lds.S b/arch/microblaze/kernel/vmlinux.lds.S index ec5fa91a48d..e704188d785 100644 --- a/arch/microblaze/kernel/vmlinux.lds.S +++ b/arch/microblaze/kernel/vmlinux.lds.S @@ -12,13 +12,16 @@ OUTPUT_FORMAT("elf32-microblaze", "elf32-microblaze", "elf32-microblaze") OUTPUT_ARCH(microblaze) ENTRY(_start) +#include <asm/page.h> #include <asm-generic/vmlinux.lds.h> +#include <asm/thread_info.h> jiffies = jiffies_64 + 4; SECTIONS { . = CONFIG_KERNEL_START; - .text : { + _start = CONFIG_KERNEL_BASE_ADDR; + .text : AT(ADDR(.text) - LOAD_OFFSET) { _text = . ; _stext = . ; *(.text .text.*) @@ -33,24 +36,22 @@ SECTIONS { } . = ALIGN (4) ; - _fdt_start = . ; /* place for fdt blob */ - . = . + 0x4000; - _fdt_end = . ; + __fdt_blob : AT(ADDR(__fdt_blob) - LOAD_OFFSET) { + _fdt_start = . ; /* place for fdt blob */ + *(__fdt_blob) ; /* Any link-placed DTB */ + . = _fdt_start + 0x4000; /* Pad up to 16kbyte */ + _fdt_end = . ; + } . = ALIGN(16); RODATA - . = ALIGN(16); - __ex_table : { - __start___ex_table = .; - *(__ex_table) - __stop___ex_table = .; - } + EXCEPTION_TABLE(16) /* * sdata2 section can go anywhere, but must be word aligned * and SDA2_BASE must point to the middle of it */ - .sdata2 : { + .sdata2 : AT(ADDR(.sdata2) - LOAD_OFFSET) { _ssrw = .; . = ALIGN(4096); /* page aligned when MMU used - origin 0x8 */ *(.sdata2) @@ -61,12 +62,7 @@ SECTIONS { } _sdata = . ; - .data ALIGN (4096) : { /* page aligned when MMU used - origin 0x4 */ - DATA_DATA - CONSTRUCTORS - } - . = ALIGN(32); - .data.cacheline_aligned : { *(.data.cacheline_aligned) } + RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE) _edata = . ; /* Reserve some low RAM for r0 based memory references */ @@ -74,18 +70,14 @@ SECTIONS { r0_ram = . ; . = . + 4096; /* a page should be enough */ - /* The initial task */ - . = ALIGN(8192); - .data.init_task : { *(.data.init_task) } - /* Under the microblaze ABI, .sdata and .sbss must be contiguous */ . = ALIGN(8); - .sdata : { + .sdata : AT(ADDR(.sdata) - LOAD_OFFSET) { _ssro = .; *(.sdata) } - .sbss : { + .sbss : AT(ADDR(.sbss) - LOAD_OFFSET) { _ssbss = .; *(.sbss) _esbss = .; @@ -96,47 +88,36 @@ SECTIONS { __init_begin = .; - . = ALIGN(4096); - .init.text : { - _sinittext = . ; - INIT_TEXT - _einittext = .; - } + INIT_TEXT_SECTION(PAGE_SIZE) - .init.data : { + .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) { INIT_DATA } . = ALIGN(4); - .init.ivt : { + .init.ivt : AT(ADDR(.init.ivt) - LOAD_OFFSET) { __ivt_start = .; *(.init.ivt) __ivt_end = .; } - .init.setup : { - __setup_start = .; - *(.init.setup) - __setup_end = .; + .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) { + INIT_SETUP(0) } - .initcall.init : { - __initcall_start = .; - INITCALLS - __initcall_end = .; + .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET ) { + INIT_CALLS } - .con_initcall.init : { - __con_initcall_start = .; - *(.con_initcall.init) - __con_initcall_end = .; + .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) { + CON_INITCALL } SECURITY_INIT __init_end_before_initramfs = .; - .init.ramfs ALIGN(4096) : { + .init.ramfs ALIGN(4096) : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { __initramfs_start = .; *(.init.ramfs) __initramfs_end = .; @@ -152,7 +133,8 @@ SECTIONS { } __init_end = .; - .bss ALIGN (4096) : { /* page aligned when MMU used */ + .bss ALIGN (4096) : AT(ADDR(.bss) - LOAD_OFFSET) { + /* page aligned when MMU used */ __bss_start = . ; *(.bss*) *(COMMON) |