summaryrefslogtreecommitdiffstats
path: root/arch/csky/kernel/vmlinux.lds.S
blob: f03033e17c29e76462bc0ea166957ee4a3119779 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
/* SPDX-License-Identifier: GPL-2.0 */

#include <asm/vmlinux.lds.h>
#include <asm/page.h>
#include <asm/memory.h>

OUTPUT_ARCH(csky)
ENTRY(_start)

#ifndef __cskyBE__
jiffies = jiffies_64;
#else
jiffies = jiffies_64 + 4;
#endif

#define VBR_BASE \
	. = ALIGN(1024); \
	vec_base = .; \
	. += 512;

SECTIONS
{
	. = PAGE_OFFSET + PHYS_OFFSET_OFFSET;

	_stext = .;
	__init_begin = .;
	HEAD_TEXT_SECTION
	INIT_TEXT_SECTION(PAGE_SIZE)
	INIT_DATA_SECTION(PAGE_SIZE)
	PERCPU_SECTION(L1_CACHE_BYTES)
	. = ALIGN(PAGE_SIZE);
	__init_end = .;

	.text : AT(ADDR(.text) - LOAD_OFFSET) {
		_text = .;
		IRQENTRY_TEXT
		SOFTIRQENTRY_TEXT
		TEXT_TEXT
		SCHED_TEXT
		CPUIDLE_TEXT
		LOCK_TEXT
		KPROBES_TEXT
		*(.fixup)
		*(.gnu.warning)
	} = 0
	_etext = .;

	/* __init_begin __init_end must be page aligned for free_initmem */
	. = ALIGN(PAGE_SIZE);


	_sdata = .;
	RO_DATA(PAGE_SIZE)
	RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
	_edata = .;

#ifdef CONFIG_HAVE_TCM
	.tcm_start : {
		. = ALIGN(PAGE_SIZE);
		__tcm_start = .;
	}

	.text_data_tcm FIXADDR_TCM : AT(__tcm_start)
	{
		. = ALIGN(4);
		__stcm_text_data = .;
		*(.tcm.text)
		*(.tcm.rodata)
#ifndef CONFIG_HAVE_DTCM
		*(.tcm.data)
#endif
		. = ALIGN(4);
		__etcm_text_data = .;
	}

	. = ADDR(.tcm_start) + SIZEOF(.tcm_start) + SIZEOF(.text_data_tcm);

#ifdef CONFIG_HAVE_DTCM
	#define ITCM_SIZE	CONFIG_ITCM_NR_PAGES * PAGE_SIZE

	.dtcm_start : {
		__dtcm_start = .;
	}

	.data_tcm FIXADDR_TCM + ITCM_SIZE : AT(__dtcm_start)
	{
		. = ALIGN(4);
		__stcm_data = .;
		*(.tcm.data)
		. = ALIGN(4);
		__etcm_data = .;
	}

	. = ADDR(.dtcm_start) + SIZEOF(.data_tcm);

	.tcm_end : AT(ADDR(.dtcm_start) + SIZEOF(.data_tcm)) {
#else
	.tcm_end : AT(ADDR(.tcm_start) + SIZEOF(.text_data_tcm)) {
#endif
		. = ALIGN(PAGE_SIZE);
		__tcm_end = .;
	}
#endif

	EXCEPTION_TABLE(L1_CACHE_BYTES)
	BSS_SECTION(L1_CACHE_BYTES, PAGE_SIZE, L1_CACHE_BYTES)
	VBR_BASE
	_end = . ;

	STABS_DEBUG
	DWARF_DEBUG
	ELF_DETAILS

	DISCARDS
}