1 /* SPDX-License-Identifier: GPL-2.0 */ !! 1 #include <asm/asm-offsets.h>
2 <<
3 #include <asm/vmlinux.lds.h> <<
4 #include <asm/page.h> 2 #include <asm/page.h>
5 #include <asm/memory.h> !! 3 #include <asm/thread_info.h>
6 !! 4 #include <asm-generic/vmlinux.lds.h>
7 OUTPUT_ARCH(csky) <<
8 ENTRY(_start) <<
9 5
10 #ifndef __cskyBE__ !! 6 #undef mips
11 jiffies = jiffies_64; !! 7 #define mips mips
>> 8 OUTPUT_ARCH(mips)
>> 9 ENTRY(kernel_entry)
>> 10 PHDRS {
>> 11 text PT_LOAD FLAGS(7); /* RWX */
>> 12 note PT_NOTE FLAGS(4); /* R__ */
>> 13 }
>> 14
>> 15 #ifdef CONFIG_32BIT
>> 16 #ifdef CONFIG_CPU_LITTLE_ENDIAN
>> 17 jiffies = jiffies_64;
>> 18 #else
>> 19 jiffies = jiffies_64 + 4;
>> 20 #endif
12 #else 21 #else
13 jiffies = jiffies_64 + 4; !! 22 jiffies = jiffies_64;
14 #endif 23 #endif
15 24
16 #define VBR_BASE \ <<
17 . = ALIGN(1024); \ <<
18 vec_base = .; \ <<
19 . += 512; <<
20 <<
21 SECTIONS 25 SECTIONS
22 { 26 {
23 . = PAGE_OFFSET + PHYS_OFFSET_OFFSET; !! 27 #ifdef CONFIG_BOOT_ELF64
24 !! 28 /* Read-only sections, merged into text segment: */
25 _start = .; !! 29 /* . = 0xc000000000000000; */
26 HEAD_TEXT_SECTION !! 30
27 . = ALIGN(PAGE_SIZE); !! 31 /* This is the value for an Origin kernel, taken from an IRIX kernel. */
>> 32 /* . = 0xc00000000001c000; */
>> 33
>> 34 /* Set the vaddr for the text segment to a value
>> 35 * >= 0xa800 0000 0001 9000 if no symmon is going to configured
>> 36 * >= 0xa800 0000 0030 0000 otherwise
>> 37 */
28 38
29 .text : AT(ADDR(.text) - LOAD_OFFSET) !! 39 /* . = 0xa800000000300000; */
30 _text = .; !! 40 . = 0xffffffff80300000;
31 _stext = .; !! 41 #endif
32 VBR_BASE !! 42 . = VMLINUX_LOAD_ADDRESS;
33 IRQENTRY_TEXT !! 43 /* read-only */
34 SOFTIRQENTRY_TEXT !! 44 _text = .; /* Text and read-only data */
>> 45 .text : {
35 TEXT_TEXT 46 TEXT_TEXT
36 SCHED_TEXT 47 SCHED_TEXT
37 LOCK_TEXT 48 LOCK_TEXT
38 KPROBES_TEXT 49 KPROBES_TEXT
>> 50 *(.text.*)
39 *(.fixup) 51 *(.fixup)
40 *(.gnu.warning) 52 *(.gnu.warning)
41 } = 0 !! 53 } :text = 0
42 _etext = .; !! 54 _etext = .; /* End of text section */
43 55
44 /* __init_begin __init_end must be pag !! 56 EXCEPTION_TABLE(16)
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 57
53 _sdata = .; !! 58 /* Exception table for data bus errors */
54 RO_DATA(PAGE_SIZE) !! 59 __dbe_table : {
55 RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THR !! 60 __start___dbe_table = .;
56 _edata = .; !! 61 *(__dbe_table)
57 !! 62 __stop___dbe_table = .;
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_ <<
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 } 63 }
76 64
77 . = ADDR(.tcm_start) + SIZEOF(.tcm_sta !! 65 NOTES :text :note
>> 66 .dummy : { *(.dummy) } :text
78 67
79 #ifdef CONFIG_HAVE_DTCM !! 68 RODATA
80 #define ITCM_SIZE CONFIG_ITCM_NR <<
81 69
82 .dtcm_start : { !! 70 /* writeable */
83 __dtcm_start = .; !! 71 .data : { /* Data */
>> 72 . = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */
>> 73
>> 74 INIT_TASK_DATA(THREAD_SIZE)
>> 75 NOSAVE_DATA
>> 76 CACHELINE_ALIGNED_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT)
>> 77 DATA_DATA
>> 78 CONSTRUCTORS
84 } 79 }
85 !! 80 _gp = . + 0x8000;
86 .data_tcm FIXADDR_TCM + ITCM_SIZE : AT !! 81 .lit8 : {
87 { !! 82 *(.lit8)
88 . = ALIGN(4); <<
89 __stcm_data = .; <<
90 *(.tcm.data) <<
91 . = ALIGN(4); <<
92 __etcm_data = .; <<
93 } 83 }
>> 84 .lit4 : {
>> 85 *(.lit4)
>> 86 }
>> 87 /* We want the small data sections together, so single-instruction offsets
>> 88 can access them all, and initialized data all before uninitialized, so
>> 89 we can shorten the on-disk segment size. */
>> 90 .sdata : {
>> 91 *(.sdata)
>> 92 }
>> 93 _edata = .; /* End of data section */
94 94
95 . = ADDR(.dtcm_start) + SIZEOF(.data_t !! 95 /* will be freed after init */
>> 96 . = ALIGN(PAGE_SIZE); /* Init code and data */
>> 97 __init_begin = .;
>> 98 INIT_TEXT_SECTION(PAGE_SIZE)
>> 99 INIT_DATA_SECTION(16)
96 100
97 .tcm_end : AT(ADDR(.dtcm_start) + SIZE !! 101 /* .exit.text is discarded at runtime, not link time, to deal with
98 #else !! 102 * references from .rodata
99 .tcm_end : AT(ADDR(.tcm_start) + SIZEO !! 103 */
100 #endif !! 104 .exit.text : {
101 . = ALIGN(PAGE_SIZE); !! 105 EXIT_TEXT
102 __tcm_end = .; !! 106 }
>> 107 .exit.data : {
>> 108 EXIT_DATA
103 } 109 }
104 #endif <<
105 110
106 EXCEPTION_TABLE(L1_CACHE_BYTES) !! 111 PERCPU(PAGE_SIZE)
107 BSS_SECTION(L1_CACHE_BYTES, PAGE_SIZE, !! 112 . = ALIGN(PAGE_SIZE);
>> 113 __init_end = .;
>> 114 /* freed after init ends here */
>> 115
>> 116 BSS_SECTION(0, 0, 0)
>> 117
108 _end = . ; 118 _end = . ;
109 119
>> 120 /* These mark the ABI of the kernel for debuggers. */
>> 121 .mdebug.abi32 : {
>> 122 KEEP(*(.mdebug.abi32))
>> 123 }
>> 124 .mdebug.abi64 : {
>> 125 KEEP(*(.mdebug.abi64))
>> 126 }
>> 127
>> 128 /* This is the MIPS specific mdebug section. */
>> 129 .mdebug : {
>> 130 *(.mdebug)
>> 131 }
>> 132
110 STABS_DEBUG 133 STABS_DEBUG
111 DWARF_DEBUG 134 DWARF_DEBUG
112 ELF_DETAILS <<
113 135
>> 136 /* These must appear regardless of . */
>> 137 .gptab.sdata : {
>> 138 *(.gptab.data)
>> 139 *(.gptab.sdata)
>> 140 }
>> 141 .gptab.sbss : {
>> 142 *(.gptab.bss)
>> 143 *(.gptab.sbss)
>> 144 }
>> 145
>> 146 /* Sections to be discarded */
114 DISCARDS 147 DISCARDS
>> 148 /DISCARD/ : {
>> 149 /* ABI crap starts here */
>> 150 *(.MIPS.options)
>> 151 *(.options)
>> 152 *(.pdr)
>> 153 *(.reginfo)
>> 154 }
115 } 155 }
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