projects/linux·blob master · refs

116 lines · 1.9 KiB

1/* SPDX-License-Identifier: GPL-2.0 */
2
3#include <asm/vmlinux.lds.h>
4#include <asm/page.h>
5#include <asm/memory.h>
6
7OUTPUT_ARCH(csky)
8ENTRY(_start)
9
10#ifndef __cskyBE__
11jiffies = jiffies_64;
12#else
13jiffies = jiffies_64 + 4;
14#endif
15
16#define VBR_BASE \
17 . = ALIGN(1024); \
18 vec_base = .; \
19 . += 512;
20
21SECTIONS
22{
23 . = PAGE_OFFSET + PHYS_OFFSET_OFFSET;
24
25 _start = .;
26 HEAD_TEXT_SECTION
27 . = ALIGN(PAGE_SIZE);
28
29 .text : AT(ADDR(.text) - LOAD_OFFSET) {
30 _text = .;
31 _stext = .;
32 VBR_BASE
33 IRQENTRY_TEXT
34 SOFTIRQENTRY_TEXT
35 TEXT_TEXT
36 SCHED_TEXT
37 LOCK_TEXT
38 KPROBES_TEXT
39 *(.fixup)
40 *(.gnu.warning)
41 } = 0
42 _etext = .;
43
44 /* __init_begin __init_end must be page aligned for free_initmem */
45 . = ALIGN(PAGE_SIZE);
46 __init_begin = .;
47 INIT_TEXT_SECTION(PAGE_SIZE)
48 INIT_DATA_SECTION(PAGE_SIZE)
49 PERCPU_SECTION(L1_CACHE_BYTES)
50 . = ALIGN(PAGE_SIZE);
51 __init_end = .;
52
53 _sdata = .;
54 RO_DATA(PAGE_SIZE)
55 RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
56 _edata = .;
57
58#ifdef CONFIG_HAVE_TCM
59 .tcm_start : {
60 . = ALIGN(PAGE_SIZE);
61 __tcm_start = .;
62 }
63
64 .text_data_tcm FIXADDR_TCM : AT(__tcm_start)
65 {
66 . = ALIGN(4);
67 __stcm_text_data = .;
68 *(.tcm.text)
69 *(.tcm.rodata)
70#ifndef CONFIG_HAVE_DTCM
71 *(.tcm.data)
72#endif
73 . = ALIGN(4);
74 __etcm_text_data = .;
75 }
76
77 . = ADDR(.tcm_start) + SIZEOF(.tcm_start) + SIZEOF(.text_data_tcm);
78
79#ifdef CONFIG_HAVE_DTCM
80 #define ITCM_SIZE CONFIG_ITCM_NR_PAGES * PAGE_SIZE
81
82 .dtcm_start : {
83 __dtcm_start = .;
84 }
85
86 .data_tcm FIXADDR_TCM + ITCM_SIZE : AT(__dtcm_start)
87 {
88 . = ALIGN(4);
89 __stcm_data = .;
90 *(.tcm.data)
91 . = ALIGN(4);
92 __etcm_data = .;
93 }
94
95 . = ADDR(.dtcm_start) + SIZEOF(.data_tcm);
96
97 .tcm_end : AT(ADDR(.dtcm_start) + SIZEOF(.data_tcm)) {
98#else
99 .tcm_end : AT(ADDR(.tcm_start) + SIZEOF(.text_data_tcm)) {
100#endif
101 . = ALIGN(PAGE_SIZE);
102 __tcm_end = .;
103 }
104#endif
105
106 EXCEPTION_TABLE(L1_CACHE_BYTES)
107 BSS_SECTION(L1_CACHE_BYTES, PAGE_SIZE, L1_CACHE_BYTES)
108 _end = . ;
109
110 STABS_DEBUG
111 DWARF_DEBUG
112 MODINFO
113 ELF_DETAILS
114
115 DISCARDS
116}