1 /* !! 1 /* SPDX-License-Identifier: GPL-2.0 */
2 * Copyright (C) 2008-2009 Michal Simek <monstr <<
3 * Copyright (C) 2008-2009 PetaLogix <<
4 * Copyright (C) 2006 Atmark Techno, Inc. <<
5 * <<
6 * This file is subject to the terms and condi <<
7 * License. See the file "COPYING" in the main <<
8 * for more details. <<
9 */ <<
10 <<
11 OUTPUT_ARCH(microblaze) <<
12 ENTRY(microblaze_start) <<
13 2
>> 3 #define EMITS_PT_NOTE
14 #define RO_EXCEPTION_TABLE_ALIGN 16 4 #define RO_EXCEPTION_TABLE_ALIGN 16
15 5
16 #include <asm/cache.h> <<
17 #include <asm/page.h> <<
18 #include <asm-generic/vmlinux.lds.h> 6 #include <asm-generic/vmlinux.lds.h>
19 #include <asm/thread_info.h> 7 #include <asm/thread_info.h>
>> 8 #include <asm/cache.h>
>> 9 #include <asm/page.h>
>> 10 #include <asm/setup.h>
20 11
21 #ifdef __MICROBLAZEEL__ !! 12 OUTPUT_FORMAT("elf64-alpha")
>> 13 OUTPUT_ARCH(alpha)
>> 14 ENTRY(__start)
>> 15 PHDRS { text PT_LOAD; note PT_NOTE; }
22 jiffies = jiffies_64; 16 jiffies = jiffies_64;
>> 17 SECTIONS
>> 18 {
>> 19 #ifdef CONFIG_ALPHA_LEGACY_START_ADDRESS
>> 20 . = 0xfffffc0000310000;
23 #else 21 #else
24 jiffies = jiffies_64 + 4; !! 22 . = 0xfffffc0001010000;
25 #endif 23 #endif
26 24
27 SECTIONS { !! 25 _text = .; /* Text and read-only data */
28 . = CONFIG_KERNEL_START; !! 26 .text : {
29 microblaze_start = CONFIG_KERNEL_BASE_ <<
30 .text : AT(ADDR(.text) - LOAD_OFFSET) <<
31 _text = . ; <<
32 _stext = . ; <<
33 HEAD_TEXT 27 HEAD_TEXT
34 TEXT_TEXT 28 TEXT_TEXT
35 *(.fixup) <<
36 EXIT_TEXT <<
37 EXIT_CALL <<
38 SCHED_TEXT 29 SCHED_TEXT
39 LOCK_TEXT 30 LOCK_TEXT
40 KPROBES_TEXT !! 31 *(.fixup)
41 IRQENTRY_TEXT !! 32 *(.gnu.warning)
42 SOFTIRQENTRY_TEXT !! 33 } :text
43 . = ALIGN (4) ; !! 34 swapper_pg_dir = SWAPPER_PGD;
44 _etext = . ; !! 35 _etext = .; /* End of text section */
45 } <<
46 <<
47 . = ALIGN (8) ; <<
48 __fdt_blob : AT(ADDR(__fdt_blob) - LOA <<
49 _fdt_start = . ; <<
50 *(__fdt_blob) ; <<
51 . = _fdt_start + 0x10000; <<
52 _fdt_end = . ; <<
53 } <<
54 36
55 . = ALIGN(16); <<
56 RO_DATA(4096) 37 RO_DATA(4096)
57 38
58 /* !! 39 /* Will be freed after init */
59 * sdata2 section can go anywhere, but !! 40 __init_begin = ALIGN(PAGE_SIZE);
60 * and SDA2_BASE must point to the mid <<
61 */ <<
62 .sdata2 : AT(ADDR(.sdata2) - LOAD_OFFS <<
63 _ssrw = .; <<
64 . = ALIGN(PAGE_SIZE); /* page <<
65 *(.sdata2) <<
66 . = ALIGN(8); <<
67 _essrw = .; <<
68 _ssrw_size = _essrw - _ssrw; <<
69 _KERNEL_SDA2_BASE_ = _ssrw + (_ssrw_si <<
70 } <<
71 <<
72 _sdata = . ; <<
73 RW_DATA(32, PAGE_SIZE, THREAD_SIZE) <<
74 _edata = . ; <<
75 <<
76 /* Under the microblaze ABI, .sdata an <<
77 . = ALIGN(8); <<
78 .sdata : AT(ADDR(.sdata) - LOAD_OFFSET <<
79 _ssro = .; <<
80 *(.sdata) <<
81 } <<
82 <<
83 .sbss : AT(ADDR(.sbss) - LOAD_OFFSET) <<
84 _ssbss = .; <<
85 *(.sbss) <<
86 _esbss = .; <<
87 _essro = .; <<
88 _ssro_size = _essro - _ssro ; <<
89 _KERNEL_SDA_BASE_ = _ssro + (_ <<
90 } <<
91 <<
92 PERCPU_SECTION(L1_CACHE_BYTES) <<
93 <<
94 . = ALIGN(PAGE_SIZE); <<
95 __init_begin = .; <<
96 <<
97 INIT_TEXT_SECTION(PAGE_SIZE) 41 INIT_TEXT_SECTION(PAGE_SIZE)
>> 42 INIT_DATA_SECTION(16)
>> 43 PERCPU_SECTION(L1_CACHE_BYTES)
>> 44 /* Align to THREAD_SIZE rather than PAGE_SIZE here so any padding page
>> 45 needed for the THREAD_SIZE aligned init_task gets freed after init */
>> 46 . = ALIGN(THREAD_SIZE);
>> 47 __init_end = .;
>> 48 /* Freed after init ends here */
98 49
99 .init.data : AT(ADDR(.init.data) - LOA !! 50 _sdata = .; /* Start of rw data section */
100 INIT_DATA !! 51 _data = .;
101 } !! 52 RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
102 53
103 . = ALIGN(4); !! 54 .got : {
104 .init.ivt : AT(ADDR(.init.ivt) - LOAD_ !! 55 *(.got)
105 __ivt_start = .; <<
106 *(.init.ivt) <<
107 __ivt_end = .; <<
108 } 56 }
109 !! 57 .sdata : {
110 .init.setup : AT(ADDR(.init.setup) - L !! 58 *(.sdata)
111 INIT_SETUP(0) <<
112 } 59 }
>> 60 _edata = .; /* End of data section */
113 61
114 .initcall.init : AT(ADDR(.initcall.ini !! 62 BSS_SECTION(0, 0, 0)
115 INIT_CALLS !! 63 _end = .;
116 } <<
117 64
118 .con_initcall.init : AT(ADDR(.con_init !! 65 .mdebug 0 : {
119 CON_INITCALL !! 66 *(.mdebug)
120 } 67 }
121 !! 68 .note 0 : {
122 __init_end_before_initramfs = .; !! 69 *(.note)
123 <<
124 .init.ramfs : AT(ADDR(.init.ramfs) - L <<
125 INIT_RAM_FS <<
126 } 70 }
127 71
128 __init_end = .; !! 72 STABS_DEBUG
129 !! 73 DWARF_DEBUG
130 .bss ALIGN (PAGE_SIZE) : AT(ADDR(.bss) !! 74 ELF_DETAILS
131 /* page aligned when MMU used <<
132 __bss_start = . ; <<
133 *(.bss*) <<
134 *(COMMON) <<
135 . = ALIGN (4) ; <<
136 __bss_stop = . ; <<
137 } <<
138 . = ALIGN(PAGE_SIZE); <<
139 _end = .; <<
140 75
141 DISCARDS 76 DISCARDS
142 } 77 }
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