| /* |
| * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu> |
| * Copyright (C) 2008-2009 PetaLogix |
| * Copyright (C) 2006 Atmark Techno, Inc. |
| * |
| * 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. |
| */ |
| |
| OUTPUT_ARCH(microblaze) |
| ENTRY(microblaze_start) |
| |
| #include <asm/page.h> |
| #include <asm-generic/vmlinux.lds.h> |
| #include <asm/thread_info.h> |
| |
| #ifdef __MICROBLAZEEL__ |
| jiffies = jiffies_64; |
| #else |
| jiffies = jiffies_64 + 4; |
| #endif |
| |
| SECTIONS { |
| . = CONFIG_KERNEL_START; |
| microblaze_start = CONFIG_KERNEL_BASE_ADDR; |
| .text : AT(ADDR(.text) - LOAD_OFFSET) { |
| _text = . ; |
| _stext = . ; |
| HEAD_TEXT |
| TEXT_TEXT |
| *(.fixup) |
| EXIT_TEXT |
| EXIT_CALL |
| SCHED_TEXT |
| LOCK_TEXT |
| KPROBES_TEXT |
| IRQENTRY_TEXT |
| . = ALIGN (4) ; |
| _etext = . ; |
| } |
| |
| . = ALIGN (4) ; |
| __fdt_blob : AT(ADDR(__fdt_blob) - LOAD_OFFSET) { |
| _fdt_start = . ; /* place for fdt blob */ |
| *(__fdt_blob) ; /* Any link-placed DTB */ |
| . = _fdt_start + 0x8000; /* Pad up to 32kbyte */ |
| _fdt_end = . ; |
| } |
| |
| . = ALIGN(16); |
| RODATA |
| EXCEPTION_TABLE(16) |
| |
| /* |
| * sdata2 section can go anywhere, but must be word aligned |
| * and SDA2_BASE must point to the middle of it |
| */ |
| .sdata2 : AT(ADDR(.sdata2) - LOAD_OFFSET) { |
| _ssrw = .; |
| . = ALIGN(PAGE_SIZE); /* page aligned when MMU used */ |
| *(.sdata2) |
| . = ALIGN(8); |
| _essrw = .; |
| _ssrw_size = _essrw - _ssrw; |
| _KERNEL_SDA2_BASE_ = _ssrw + (_ssrw_size / 2); |
| } |
| |
| _sdata = . ; |
| RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE) |
| _edata = . ; |
| |
| /* Under the microblaze ABI, .sdata and .sbss must be contiguous */ |
| . = ALIGN(8); |
| .sdata : AT(ADDR(.sdata) - LOAD_OFFSET) { |
| _ssro = .; |
| *(.sdata) |
| } |
| |
| .sbss : AT(ADDR(.sbss) - LOAD_OFFSET) { |
| _ssbss = .; |
| *(.sbss) |
| _esbss = .; |
| _essro = .; |
| _ssro_size = _essro - _ssro ; |
| _KERNEL_SDA_BASE_ = _ssro + (_ssro_size / 2) ; |
| } |
| |
| . = ALIGN(PAGE_SIZE); |
| __init_begin = .; |
| |
| INIT_TEXT_SECTION(PAGE_SIZE) |
| |
| .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) { |
| INIT_DATA |
| } |
| |
| . = ALIGN(4); |
| .init.ivt : AT(ADDR(.init.ivt) - LOAD_OFFSET) { |
| __ivt_start = .; |
| *(.init.ivt) |
| __ivt_end = .; |
| } |
| |
| .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) { |
| INIT_SETUP(0) |
| } |
| |
| .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET ) { |
| INIT_CALLS |
| } |
| |
| .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) { |
| CON_INITCALL |
| } |
| |
| SECURITY_INIT |
| |
| __init_end_before_initramfs = .; |
| |
| .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { |
| INIT_RAM_FS |
| } |
| |
| __init_end = .; |
| |
| .bss ALIGN (PAGE_SIZE) : AT(ADDR(.bss) - LOAD_OFFSET) { |
| /* page aligned when MMU used */ |
| __bss_start = . ; |
| *(.bss*) |
| *(COMMON) |
| . = ALIGN (4) ; |
| __bss_stop = . ; |
| _ebss = . ; |
| } |
| . = ALIGN(PAGE_SIZE); |
| _end = .; |
| |
| DISCARDS |
| } |