1/*
2 * Copyright (c) 2006-2023, RT-Thread Development Team
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 *
6 * Change Logs:
7 * Date           Author       Notes
8 */
9
10INCLUDE "link_stacksize.lds"
11
12/*
13 * The OUTPUT_ARCH command specifies the machine architecture where the
14 * argument is one of the names used in the Kendryte library.
15 */
16OUTPUT_ARCH( "riscv" )
17
18MEMORY
19{
20   /* 6M SRAM */
21   SRAM : ORIGIN = 0x80000000, LENGTH = 0x600000
22}
23
24ENTRY(_start)
25SECTIONS
26{
27    . = 0x80000000 ;
28
29    /* __STACKSIZE__ = 4096; */
30
31    .start :
32    {
33        *(.start);
34    } > SRAM
35
36    . = ALIGN(8);
37
38    .text :
39    {
40        *(.text)                        /* remaining code */
41        *(.text.*)                      /* remaining code */
42        *(.rodata)                      /* read-only data (constants) */
43        *(.rodata*)
44        *(.glue_7)
45        *(.glue_7t)
46        *(.gnu.linkonce.t*)
47
48        . = ALIGN(8);
49
50        PROVIDE(__ctors_start__ = .);
51        /* old GCC version uses .ctors */
52        KEEP(*(SORT(.ctors.*)))
53        KEEP(*(.ctors))
54        /* new GCC version uses .init_array */
55        KEEP (*(SORT(.init_array.*)))
56        KEEP (*(.init_array))
57        PROVIDE(__ctors_end__ = .);
58
59
60        /* section information for finsh shell */
61        . = ALIGN(8);
62        __fsymtab_start = .;
63        KEEP(*(FSymTab))
64        __fsymtab_end = .;
65        . = ALIGN(8);
66        __vsymtab_start = .;
67        KEEP(*(VSymTab))
68        __vsymtab_end = .;
69        . = ALIGN(8);
70
71        /* section information for initial. */
72        . = ALIGN(8);
73        __rt_init_start = .;
74        KEEP(*(SORT(.rti_fn*)))
75        __rt_init_end = .;
76        . = ALIGN(8);
77
78
79        __spi_func_start = .;
80        KEEP(*(.spi_call))
81        __spi_func_end = .;
82
83        . = ALIGN(8);
84
85        __rt_utest_tc_tab_start = .;
86        KEEP(*(UtestTcTab))
87        __rt_utest_tc_tab_end = .;
88
89        . = ALIGN(8);
90        _etext = .;
91    } > SRAM
92
93    .eh_frame_hdr :
94    {
95         *(.eh_frame_hdr)
96         *(.eh_frame_entry)
97    } > SRAM
98    .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } > SRAM
99
100    . = ALIGN(8);
101
102    .data :
103    {
104        *(.data)
105        *(.data.*)
106
107        *(.data1)
108        *(.data1.*)
109
110        . = ALIGN(8);
111        PROVIDE( __global_pointer$ = . + 0x800 );
112
113        *(.sdata)
114        *(.sdata.*)
115
116        PROVIDE(__dtors_start__ = .);
117        KEEP(*(SORT(.dtors.*)))
118        KEEP(*(.dtors))
119        PROVIDE(__dtors_end__ = .);
120
121    } > SRAM
122
123    /* stack for dual core */
124    .stack :
125    {
126        . = ALIGN(64);
127        __stack_start__ = .;
128
129        . += __STACKSIZE__;
130        __stack_cpu0 = .;
131        PROVIDE( __rt_rvstack = .);
132
133        . += __STACKSIZE__;
134        __stack_cpu1 = .;
135    } > SRAM
136
137    .sbss :
138    {
139    __bss_start = .;
140        *(.sbss)
141        *(.sbss.*)
142        *(.dynsbss)
143        *(.scommon)
144    } > SRAM
145
146    .bss :
147    {
148        *(.bss)
149        *(.bss.*)
150        *(.dynbss)
151        *(COMMON)
152    __bss_end = .;
153    } > SRAM
154
155    _end = .;
156
157    /* Stabs debugging sections.  */
158    .stab          0 : { *(.stab) }
159    .stabstr       0 : { *(.stabstr) }
160    .stab.excl     0 : { *(.stab.excl) }
161    .stab.exclstr  0 : { *(.stab.exclstr) }
162    .stab.index    0 : { *(.stab.index) }
163    .stab.indexstr 0 : { *(.stab.indexstr) }
164    .comment       0 : { *(.comment) }
165    /* DWARF debug sections.
166     * Symbols in the DWARF debugging sections are relative to the beginning
167     * of the section so we begin them at 0.  */
168    /* DWARF 1 */
169    .debug          0 : { *(.debug) }
170    .line           0 : { *(.line) }
171    /* GNU DWARF 1 extensions */
172    .debug_srcinfo  0 : { *(.debug_srcinfo) }
173    .debug_sfnames  0 : { *(.debug_sfnames) }
174    /* DWARF 1.1 and DWARF 2 */
175    .debug_aranges  0 : { *(.debug_aranges) }
176    .debug_pubnames 0 : { *(.debug_pubnames) }
177    /* DWARF 2 */
178    .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
179    .debug_abbrev   0 : { *(.debug_abbrev) }
180    .debug_line     0 : { *(.debug_line) }
181    .debug_frame    0 : { *(.debug_frame) }
182    .debug_str      0 : { *(.debug_str) }
183    .debug_loc      0 : { *(.debug_loc) }
184    .debug_macinfo  0 : { *(.debug_macinfo) }
185    /* SGI/MIPS DWARF 2 extensions */
186    .debug_weaknames 0 : { *(.debug_weaknames) }
187    .debug_funcnames 0 : { *(.debug_funcnames) }
188    .debug_typenames 0 : { *(.debug_typenames) }
189    .debug_varnames  0 : { *(.debug_varnames) }
190}
191