Commit | Line | Data |
---|---|---|
cf88bb9f NC |
1 | cat << EOF |
2 | OUTPUT_FORMAT("elf32-ip2k", "elf32-ip2k", "elf32-ip2k") | |
3 | OUTPUT_ARCH(ip2k) | |
4 | ENTRY(_start) | |
5 | SEARCH_DIR(.); | |
6 | ||
7 | /* IP2022 default linker script. */ | |
8 | ||
9 | MEMORY | |
10 | { | |
11 | D_GPR : org = 0x01000080, len = 128 | |
12 | D_RAM : org = 0x01000100, len = 4K - 256 | |
13 | P_RAM : org = 0x02000000, len = 16K | |
14 | P_ROM : org = 0x02010000, len = 64K - 32 | |
15 | P_RESET : org = 0x0201FFE0, len = 32 | |
16 | P_CONFIG : org = 0x02020000, len = 128 | |
17 | } | |
18 | ||
19 | SECTIONS | |
20 | { | |
21 | /* Allocated memory end markers | |
22 | (initialized to start of appropiate memory address). */ | |
23 | __data_end = 0x01000100; | |
24 | __pram_end = 0x02000000; | |
25 | __flash_end = 0x02010000; | |
26 | ||
27 | /* Global general purpose registers in direct addressing range. */ | |
28 | .gpr 0x01000080 : | |
29 | { | |
30 | *(.gpr) | |
31 | } >D_GPR | |
32 | ||
33 | /* Pre-allocated, pre-initialized data memory. */ | |
34 | __data_run_begin = __data_end; | |
35 | __data_load_begin = (__flash_end + 1) & 0xFFFFFFFE; | |
36 | .data __data_run_begin : AT (__data_load_begin) | |
37 | { | |
38 | * (.data); | |
39 | * (.rodata) | |
40 | } >D_RAM | |
41 | __data_run_end = __data_run_begin + SIZEOF(.data); | |
42 | __data_load_end = __data_load_begin + SIZEOF(.data); | |
43 | __data_end = __data_run_end; | |
44 | __flash_end = __data_load_end; | |
45 | ||
46 | /* Pre-allocated, uninitialized data memory. */ | |
47 | __bss_begin = __data_end; | |
48 | .bss __bss_begin : | |
49 | { | |
50 | * (.bss) | |
51 | } >D_RAM | |
52 | __bss_end = __bss_begin + SIZEOF(.bss); | |
53 | __data_end = __bss_end; | |
54 | ||
55 | /* Pre-allocated PRAM data memory. */ | |
56 | __pram_data_begin = (__pram_end + 1) & 0xFFFFFFFE; | |
57 | .pram_data __pram_data_begin : | |
58 | { | |
59 | * (.pram_data) | |
60 | } >P_RAM | |
61 | __pram_data_end = __pram_data_begin + SIZEOF(.pram_data); | |
62 | __pram_end = __pram_data_end; | |
63 | ||
64 | /* PRAM code. */ | |
65 | __pram_run_begin = (__pram_end + 1) & 0xFFFFFFFE; | |
66 | __pram_load_begin = (__flash_end + 1) & 0xFFFFFFFE; | |
67 | .pram __pram_run_begin : AT (__pram_load_begin) | |
68 | { | |
69 | * (.pram) | |
70 | } >P_RAM | |
71 | __pram_run_end = __pram_run_begin + SIZEOF(.pram); | |
72 | __pram_load_end = __pram_load_begin + SIZEOF(.pram); | |
73 | ||
74 | __pram_load_shift = ((__pram_run_begin - __pram_load_begin) & 0x1FFFF) | 0x02000000; | |
75 | __pram_end = __pram_run_end; | |
76 | __flash_end = __pram_load_end; | |
77 | ||
78 | /* PRAM overlay code. */ | |
79 | __pram_overlay_run_start = (__pram_end + 1) & 0xFFFFFFFE; | |
80 | __pram_overlay_load_start = (__flash_end + 1) & 0xFFFFFFFE; | |
81 | OVERLAY __pram_overlay_run_start : AT (__pram_overlay_load_start) | |
82 | { | |
83 | .pram1 { */overlay1/* (.pram); * (.pram1) } | |
84 | .pram2 { */overlay2/* (.pram); * (.pram2) } | |
85 | } >P_RAM | |
86 | __pram_overlay_run_end = .; | |
87 | __pram_overlay_load_end = __pram_overlay_load_start + SIZEOF(.pram1) + SIZEOF(.pram2); | |
88 | __pram_end = __pram_overlay_run_end; | |
89 | __flash_end = __pram_overlay_load_end; | |
90 | ||
91 | /* Flash code. */ | |
92 | __text_begin = (__flash_end + 1) & 0xFFFFFFFE; | |
93 | .text __text_begin : | |
94 | { | |
95 | * (.text); | |
96 | * (.text.libgcc) | |
97 | } >P_ROM = 0xffff | |
98 | __text_end = __text_begin + SIZEOF(.text); | |
99 | __flash_end = __text_end; | |
100 | ||
101 | /* Strings. */ | |
102 | __strings_begin = (__flash_end + 1) & 0xFFFFFFFE; | |
103 | .strings __strings_begin : | |
104 | { | |
105 | * (strings); | |
106 | * (.progmem.data) | |
107 | } >P_ROM = 0xffff | |
108 | __strings_end = __strings_begin + SIZEOF (.strings); | |
109 | __flash_end = __strings_end; | |
110 | ||
111 | .ctors : { * (.ctors) } > P_ROM | |
112 | .dtors : { * (.dtors) } > P_ROM | |
113 | ||
114 | /* Reset code. */ | |
115 | .reset : { * (.reset) } >P_RESET = 0xffff | |
116 | ||
117 | /* Configuration block. */ | |
118 | .config : { * (.config) } >P_CONFIG = 0xffff | |
119 | ||
120 | /* Stack. */ | |
121 | PROVIDE (__stack = 0x01000FFF); | |
122 | ||
123 | /* Stabs debugging sections. */ | |
124 | .stab 0 : { *(.stab) } | |
125 | .stabstr 0 : { *(.stabstr) } | |
126 | .stab.excl 0 : { *(.stab.excl) } | |
127 | .stab.exclstr 0 : { *(.stab.exclstr) } | |
128 | .stab.index 0 : { *(.stab.index) } | |
129 | .stab.indexstr 0 : { *(.stab.indexstr) } | |
130 | .comment 0 : { *(.comment) } | |
131 | ||
132 | /* DWARF 1. */ | |
133 | .debug 0 : { *(.debug) } | |
134 | .line 0 : { *(.line) } | |
135 | /* GNU DWARF 1 extensions. */ | |
136 | .debug_srcinfo 0 : { *(.debug_srcinfo) } | |
137 | .debug_sfnames 0 : { *(.debug_sfnames) } | |
138 | /* DWARF 1.1 and DWARF 2. */ | |
139 | .debug_aranges 0 : { *(.debug_aranges) } | |
140 | .debug_pubnames 0 : { *(.debug_pubnames) } | |
141 | /* DWARF 2. */ | |
142 | .debug_info 0 : { *(.debug_info) *(.gnu.linkonce.wi.*) } | |
143 | .debug_abbrev 0 : { *(.debug_abbrev) } | |
144 | .debug_line 0 : { *(.debug_line) } | |
145 | .debug_frame 0 : { *(.debug_frame) } | |
146 | .debug_str 0 : { *(.debug_str) } | |
147 | .debug_loc 0 : { *(.debug_loc) } | |
148 | .debug_macinfo 0 : { *(.debug_macinfo) } | |
149 | } | |
150 | EOF |