Commit | Line | Data |
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c278400c AJ |
1 | /* |
2 | * ld script for the c6x kernel | |
3 | * | |
4 | * Copyright (C) 2010, 2011 Texas Instruments Incorporated | |
5 | * Mark Salter <msalter@redhat.com> | |
6 | */ | |
7 | #include <asm-generic/vmlinux.lds.h> | |
8 | #include <asm/thread_info.h> | |
9 | #include <asm/page.h> | |
10 | ||
11 | ENTRY(_c_int00) | |
12 | ||
13 | #if defined(CONFIG_CPU_BIG_ENDIAN) | |
14 | jiffies = jiffies_64 + 4; | |
15 | #else | |
16 | jiffies = jiffies_64; | |
17 | #endif | |
18 | ||
19 | #define READONLY_SEGMENT_START \ | |
20 | . = PAGE_OFFSET; | |
21 | #define READWRITE_SEGMENT_START \ | |
22 | . = ALIGN(128); \ | |
23 | _data_lma = .; | |
24 | ||
25 | SECTIONS | |
26 | { | |
27 | /* | |
28 | * Start kernel read only segment | |
29 | */ | |
30 | READONLY_SEGMENT_START | |
31 | ||
32 | .vectors : | |
33 | { | |
34 | _vectors_start = .; | |
35 | *(.vectors) | |
36 | . = ALIGN(0x400); | |
37 | _vectors_end = .; | |
38 | } | |
39 | ||
c278400c AJ |
40 | /* |
41 | * This section contains data which may be shared with other | |
42 | * cores. It needs to be a fixed offset from PAGE_OFFSET | |
43 | * regardless of kernel configuration. | |
44 | */ | |
45 | .virtio_ipc_dev : | |
46 | { | |
47 | *(.virtio_ipc_dev) | |
48 | } | |
49 | ||
50 | . = ALIGN(PAGE_SIZE); | |
06256f8f | 51 | __init_begin = .; |
c278400c AJ |
52 | .init : |
53 | { | |
c278400c AJ |
54 | _sinittext = .; |
55 | HEAD_TEXT | |
56 | INIT_TEXT | |
57 | _einittext = .; | |
58 | } | |
59 | ||
c278400c AJ |
60 | INIT_DATA_SECTION(16) |
61 | ||
62 | PERCPU_SECTION(128) | |
63 | ||
64 | . = ALIGN(PAGE_SIZE); | |
65 | __init_end = .; | |
66 | ||
67 | .text : | |
68 | { | |
69 | _text = .; | |
06256f8f | 70 | _stext = .; |
c278400c AJ |
71 | TEXT_TEXT |
72 | SCHED_TEXT | |
73 | LOCK_TEXT | |
74 | IRQENTRY_TEXT | |
be7635e7 | 75 | SOFTIRQENTRY_TEXT |
c278400c AJ |
76 | KPROBES_TEXT |
77 | *(.fixup) | |
78 | *(.gnu.warning) | |
79 | } | |
80 | ||
81 | EXCEPTION_TABLE(16) | |
82 | NOTES | |
83 | ||
84 | RO_DATA_SECTION(PAGE_SIZE) | |
85 | .const : | |
86 | { | |
87 | *(.const .const.* .gnu.linkonce.r.*) | |
88 | *(.switch) | |
89 | } | |
90 | ||
91 | . = ALIGN (8) ; | |
92 | __fdt_blob : AT(ADDR(__fdt_blob) - LOAD_OFFSET) | |
93 | { | |
94 | _fdt_start = . ; /* place for fdt blob */ | |
95 | *(__fdt_blob) ; /* Any link-placed DTB */ | |
96 | BYTE(0); /* section always has contents */ | |
97 | . = _fdt_start + 0x4000; /* Pad up to 16kbyte */ | |
98 | _fdt_end = . ; | |
99 | } | |
100 | ||
101 | _etext = .; | |
102 | ||
103 | /* | |
104 | * Start kernel read-write segment. | |
105 | */ | |
106 | READWRITE_SEGMENT_START | |
107 | _sdata = .; | |
108 | ||
109 | .fardata : AT(ADDR(.fardata) - LOAD_OFFSET) | |
110 | { | |
111 | INIT_TASK_DATA(THREAD_SIZE) | |
112 | NOSAVE_DATA | |
113 | PAGE_ALIGNED_DATA(PAGE_SIZE) | |
114 | CACHELINE_ALIGNED_DATA(128) | |
115 | READ_MOSTLY_DATA(128) | |
116 | DATA_DATA | |
117 | CONSTRUCTORS | |
118 | *(.data1) | |
119 | *(.fardata .fardata.*) | |
120 | *(.data.debug_bpt) | |
121 | } | |
122 | ||
123 | .neardata ALIGN(8) : AT(ADDR(.neardata) - LOAD_OFFSET) | |
124 | { | |
125 | *(.neardata2 .neardata2.* .gnu.linkonce.s2.*) | |
126 | *(.neardata .neardata.* .gnu.linkonce.s.*) | |
127 | . = ALIGN(8); | |
128 | } | |
129 | ||
130 | _edata = .; | |
131 | ||
132 | __bss_start = .; | |
133 | SBSS(8) | |
134 | BSS(8) | |
135 | .far : | |
136 | { | |
137 | . = ALIGN(8); | |
138 | *(.dynfar) | |
139 | *(.far .far.* .gnu.linkonce.b.*) | |
140 | . = ALIGN(8); | |
141 | } | |
142 | __bss_stop = .; | |
143 | ||
144 | _end = .; | |
145 | ||
146 | DWARF_DEBUG | |
147 | ||
148 | /DISCARD/ : | |
149 | { | |
150 | EXIT_TEXT | |
151 | EXIT_DATA | |
152 | EXIT_CALL | |
153 | *(.discard) | |
154 | *(.discard.*) | |
155 | *(.interp) | |
156 | } | |
157 | } |