/* * 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) #define RO_EXCEPTION_TABLE_ALIGN 16 #include <asm/cache.h> #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 SOFTIRQENTRY_TEXT . = ALIGN (4) ; _etext = . ; } . = ALIGN (8) ; __fdt_blob : AT(ADDR(__fdt_blob) - LOAD_OFFSET) { _fdt_start = . ; /* place for fdt blob */ *(__fdt_blob) ; /* Any link-placed DTB */ . = _fdt_start + 0x10000; /* Pad up to 64kbyte */ _fdt_end = . ; } . = ALIGN(16); RO_DATA(4096) /* * 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(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) ; } PERCPU_SECTION(L1_CACHE_BYTES) . = 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 } __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 = . ; } . = ALIGN(PAGE_SIZE); _end = .; DISCARDS }