xref: /openbmc/u-boot/arch/mips/cpu/u-boot.lds (revision b1e6c4c3) 
1/*
2 * (C) Copyright 2003
3 * Wolfgang Denk Engineering, <wd@denx.de>
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24#if defined(CONFIG_64BIT)
25#define PTR_COUNT_SHIFT	3
26#else
27#define PTR_COUNT_SHIFT	2
28#endif
29
30OUTPUT_ARCH(mips)
31ENTRY(_start)
32SECTIONS
33{
34	. = 0x00000000;
35
36	. = ALIGN(4);
37	.text : {
38		*(.text*)
39	}
40
41	. = ALIGN(4);
42	.rodata : {
43		*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
44	}
45
46	. = ALIGN(4);
47	.data : {
48		*(.data*)
49	}
50
51	. = .;
52	_gp = ALIGN(16) + 0x7ff0;
53
54	.got : {
55		*(.got)
56	}
57
58	num_got_entries = SIZEOF(.got) >> PTR_COUNT_SHIFT;
59
60	. = ALIGN(4);
61	.sdata : {
62		*(.sdata*)
63	}
64
65	. = ALIGN(4);
66	.u_boot_list : {
67		KEEP(*(SORT(.u_boot_list*)));
68	}
69
70	. = ALIGN(4);
71	__image_copy_end = .;
72
73	.rel.dyn : {
74		__rel_dyn_start = .;
75		*(.rel.dyn)
76		__rel_dyn_end = .;
77	}
78
79	.deadcode : {
80		/*
81		 * Workaround for a binutils feature (or bug?).
82		 *
83		 * The GNU ld from binutils puts the dynamic relocation
84		 * entries into the .rel.dyn section. Sometimes it
85		 * allocates more dynamic relocation entries than it needs
86		 * and the unused slots are set to R_MIPS_NONE entries.
87		 *
88		 * However the size of the .rel.dyn section in the ELF
89		 * section header does not cover the unused entries, so
90		 * objcopy removes those during stripping.
91		 *
92		 * Create a small section here to avoid that.
93		 */
94		LONG(0xffffffff);
95	}
96
97	.dynsym : {
98		*(.dynsym)
99	}
100
101	.bss __rel_dyn_start (OVERLAY) : {
102		__bss_start = .;
103		*(.sbss.*)
104		*(.bss.*)
105		*(COMMON)
106		. = ALIGN(4);
107		__bss_end = .;
108	}
109
110	/DISCARD/ : {
111		*(.dynbss)
112		*(.dynstr)
113		*(.dynamic)
114		*(.interp)
115		*(.hash)
116		*(.gnu.*)
117		*(.plt)
118		*(.got.plt)
119		*(.rel.plt)
120	}
121}
122