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 alignment to PAGE !!!
23 * - recheck if all alignments are really needed
26 # define LOAD_OFFSET PAGE_OFFSET
27 # define LOAD_BASE PAGE_OFFSET
30 #include <asm/cache.h>
31 #include <asm/thread_info.h>
32 #include <asm-generic/vmlinux.lds.h>
35 #define __OUTPUT_FORMAT "elf32-or1k"
37 #define __OUTPUT_FORMAT "elf32-or32"
40 OUTPUT_FORMAT(__OUTPUT_FORMAT, __OUTPUT_FORMAT, __OUTPUT_FORMAT)
41 jiffies = jiffies_64 + 4;
45 /* Read-only sections, merged into text segment: */
50 /* _s_kernel_ro must be page aligned */
54 .text : AT(ADDR(.text) - LOAD_OFFSET)
68 /* TODO: Check if fixup and text.__* are really necessary
69 * fixup is definitely necessary
74 /* Page alignment required for RO_DATA_SECTION */
75 RO_DATA_SECTION(PAGE_SIZE)
78 /* Whatever comes after _e_kernel_ro had better be page-aligend, too */
80 /* 32 here is cacheline size... recheck this */
81 RW_DATA_SECTION(32, PAGE_SIZE, PAGE_SIZE)
88 /* Init code and data */
95 INIT_TEXT_SECTION(PAGE_SIZE)
97 /* Align __setup_start on 16 byte boundary */
100 PERCPU_SECTION(L1_CACHE_BYTES)
104 . = ALIGN(PAGE_SIZE);
105 .initrd : AT(ADDR(.initrd) - LOAD_OFFSET)
111 . = ALIGN (PAGE_SIZE);
114 __vmlinux_end = .; /* last address of the physical file */
116 BSS_SECTION(0, 0, 0x20)
120 /* Throw in the debugging sections */
124 /* Sections to be discarded -- must be last */