1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
4 */
5
6#include <asm-generic/vmlinux.lds.h>
7#include <asm/cache.h>
8#include <asm/page.h>
9#include <asm/thread_info.h>
10
11OUTPUT_ARCH(arc)
12ENTRY(res_service)
13
14#ifdef CONFIG_CPU_BIG_ENDIAN
15jiffies = jiffies_64 + 4;
16#else
17jiffies = jiffies_64;
18#endif
19
20SECTIONS
21{
22	/*
23	 * ICCM starts at 0x8000_0000. So if kernel is relocated to some other
24	 * address, make sure peripheral at 0x8z doesn't clash with ICCM
25	 * Essentially vector is also in ICCM.
26	 */
27
28	. = CONFIG_LINUX_LINK_BASE;
29
30	_int_vec_base_lds = .;
31	.vector : {
32		*(.vector)
33		. = ALIGN(PAGE_SIZE);
34	}
35
36#ifdef CONFIG_ARC_HAS_ICCM
37	.text.arcfp : {
38		*(.text.arcfp)
39		. = ALIGN(CONFIG_ARC_ICCM_SZ * 1024);
40	}
41#endif
42
43	/*
44	 * The reason for having a seperate subsection .init.ramfs is to
45	 * prevent objump from including it in kernel dumps
46	 *
47	 * Reason for having .init.ramfs above .init is to make sure that the
48	 * binary blob is tucked away to one side, reducing the displacement
49	 * between .init.text and .text, avoiding any possible relocation
50	 * errors because of calls from .init.text to .text
51	 * Yes such calls do exist. e.g.
52	 *	decompress_inflate.c:gunzip( ) -> zlib_inflate_workspace( )
53	 */
54
55	__init_begin = .;
56
57	.init.ramfs : { INIT_RAM_FS }
58
59	. = ALIGN(PAGE_SIZE);
60	_stext = .;
61
62	HEAD_TEXT_SECTION
63	INIT_TEXT_SECTION(L1_CACHE_BYTES)
64
65	/* INIT_DATA_SECTION open-coded: special INIT_RAM_FS handling */
66	.init.data : {
67		INIT_DATA
68		INIT_SETUP(L1_CACHE_BYTES)
69		INIT_CALLS
70		CON_INITCALL
71	}
72
73	.init.arch.info : {
74		__arch_info_begin = .;
75		*(.arch.info.init)
76		__arch_info_end = .;
77	}
78
79	PERCPU_SECTION(L1_CACHE_BYTES)
80
81	. = ALIGN(PAGE_SIZE);
82	__init_end = .;
83
84	.text : {
85		_text = .;
86		TEXT_TEXT
87		SCHED_TEXT
88		CPUIDLE_TEXT
89		LOCK_TEXT
90		KPROBES_TEXT
91		*(.fixup)
92		*(.gnu.warning)
93	}
94	EXCEPTION_TABLE(L1_CACHE_BYTES)
95	_etext = .;
96
97	_sdata = .;
98	RO_DATA(PAGE_SIZE)
99
100	/*
101	 * 1. this is .data essentially
102	 * 2. THREAD_SIZE for init.task, must be kernel-stk sz aligned
103	 */
104	RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
105
106	_edata = .;
107
108	BSS_SECTION(4, 4, 4)
109
110#ifdef CONFIG_ARC_DW2_UNWIND
111	. = ALIGN(PAGE_SIZE);
112	.eh_frame  : {
113		__start_unwind = .;
114		*(.eh_frame)
115		__end_unwind = .;
116	}
117#else
118	/DISCARD/ : {	*(.eh_frame) }
119#endif
120
121	. = ALIGN(PAGE_SIZE);
122	_end = . ;
123
124	STABS_DEBUG
125	ELF_DETAILS
126	DISCARDS
127
128	.arcextmap 0 : {
129		*(.gnu.linkonce.arcextmap.*)
130		*(.arcextmap.*)
131	}
132
133#ifndef CONFIG_DEBUG_INFO
134	/DISCARD/ : { *(.debug_frame) }
135	/DISCARD/ : { *(.debug_aranges) }
136	/DISCARD/ : { *(.debug_pubnames) }
137	/DISCARD/ : { *(.debug_info) }
138	/DISCARD/ : { *(.debug_abbrev) }
139	/DISCARD/ : { *(.debug_line) }
140	/DISCARD/ : { *(.debug_str) }
141	/DISCARD/ : { *(.debug_loc) }
142	/DISCARD/ : { *(.debug_macinfo) }
143	/DISCARD/ : { *(.debug_ranges) }
144#endif
145
146#ifdef CONFIG_ARC_HAS_DCCM
147	. = CONFIG_ARC_DCCM_BASE;
148	__arc_dccm_base = .;
149	.data.arcfp : {
150		*(.data.arcfp)
151	}
152	. = ALIGN(CONFIG_ARC_DCCM_SZ * 1024);
153#endif
154}
155