2 * OpenRISC vmlinux.lds.S
4 * Linux architectural port borrowing liberally from similar works of
5 * others. All original copyrights apply as per the original source
8 * Modifications for the OpenRISC architecture:
9 * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
10 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version
15 * 2 of the License, or (at your option) any later version.
17 * ld script for OpenRISC architecture
21 * - clean up __offset & stuff
22 * - change all 8192 aligment to PAGE !!!
23 * - recheck if all aligments are really needed
26 # define LOAD_OFFSET PAGE_OFFSET
27 # define LOAD_BASE PAGE_OFFSET
30 #include <asm/cache.h>
31 #include <asm-generic/vmlinux.lds.h>
34 #define __OUTPUT_FORMAT "elf32-or1k"
36 #define __OUTPUT_FORMAT "elf32-or32"
39 OUTPUT_FORMAT(__OUTPUT_FORMAT, __OUTPUT_FORMAT, __OUTPUT_FORMAT)
40 jiffies = jiffies_64 + 4;
44 /* Read-only sections, merged into text segment: */
47 /* _s_kernel_ro must be page aligned */
51 .text : AT(ADDR(.text) - LOAD_OFFSET)
65 /* TODO: Check if fixup and text.__* are really necessary
66 * fixup is definitely necessary
71 /* Page alignment required for RO_DATA_SECTION */
72 RO_DATA_SECTION(PAGE_SIZE)
75 /* Whatever comes after _e_kernel_ro had better be page-aligend, too */
77 /* 32 here is cacheline size... recheck this */
78 RW_DATA_SECTION(32, PAGE_SIZE, PAGE_SIZE)
85 /* Init code and data */
92 INIT_TEXT_SECTION(PAGE_SIZE)
94 /* Align __setup_start on 16 byte boundary */
97 PERCPU_SECTION(L1_CACHE_BYTES)
101 . = ALIGN(PAGE_SIZE);
102 .initrd : AT(ADDR(.initrd) - LOAD_OFFSET)
108 . = ALIGN (PAGE_SIZE);
111 __vmlinux_end = .; /* last address of the physical file */
113 BSS_SECTION(0, 0, 0x20)
117 /* Throw in the debugging sections */
121 /* Sections to be discarded -- must be last */