summaryrefslogtreecommitdiff
path: root/bsp/rdk/s100/link.lds
blob: e9c7daaabf86b2443125299f19561c7d063ece3e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
/*
 * S100 MCU1 linker script for RT-Thread on Cortex-R52.
 *
 * This keeps the current MCU1 memory layout from the FreeRTOS image and
 * adds the symbols/sections RT-Thread's Cortex-R52 GCC port expects.
 */

OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(EL2_core_exceptions_table)

STACK_SIZE     = DEFINED(__stack_size__)     ? __stack_size__     : 0x0000C000;
STACK_SIZE_EXC = DEFINED(__stack_size_exc__) ? __stack_size_exc__ : 0x0000C000;

MEMORY
{
    FLASH_STARTUP      (rx)  : ORIGIN = 0x0CAB0000, LENGTH = 4K
    FLASH              (rwx) : ORIGIN = 0x0CAB1000, LENGTH = 2154K
    RTOS_HEAP          (rw)  : ORIGIN = 0x0CCCB000, LENGTH = 512K
    CAN_Reserved       (rw)  : ORIGIN = 0x0CD4B000, LENGTH = 64K
    LOG_SHARE_Reserved (rw)  : ORIGIN = 0x0CD5B000, LENGTH = 8K
    SCMI_IPC_Reserved  (rw)  : ORIGIN = 0x0CD5D000, LENGTH = 12K
    ATCM_Reserved      (rwx) : ORIGIN = 0x0A000000, LENGTH = 64K
}

SECTIONS
{
    .startup :
    {
        . = ALIGN(32);
        __startup_start = .;
        KEEP(*(.EL2_core_exceptions_table))

        . = ALIGN(32);
        KEEP(*(.EL1_core_exceptions_table))

        . = ALIGN(32);
        KEEP(*(.EL2_Reset_Handler))

        . = ALIGN(4);
        KEEP(*(.text.entrypoint))
        KEEP(*(.vectors))

        . = ALIGN(32);
        __startup_end = .;
    } > FLASH_STARTUP

    .text :
    {
        PROVIDE(__text_start = .);
        *(.text)                        /* remaining code */
        *(.text.*)                      /* remaining code */
        *(.glue_7)
        *(.glue_7t)

        /* section information for utest */
        . = ALIGN(8);
        PROVIDE(__rt_utest_tc_tab_start = .);
        KEEP(*(UtestTcTab))
        PROVIDE(__rt_utest_tc_tab_end = .);

        /* section information for finsh shell */
        . = ALIGN(8);
        PROVIDE(__fsymtab_start = .);
        KEEP(*(FSymTab))
        PROVIDE(__fsymtab_end = .);
        . = ALIGN(8);
        PROVIDE(__vsymtab_start = .);
        KEEP(*(VSymTab))
        PROVIDE(__vsymtab_end = .);
        . = ALIGN(8);

        /* section information for modules */
        . = ALIGN(8);
        PROVIDE(__rtmsymtab_start = .);
        KEEP(*(RTMSymTab))
        PROVIDE(__rtmsymtab_end = .);

        /* section information for initialization */
        . = ALIGN(8);
        PROVIDE(__rt_init_start = .);
        KEEP(*(SORT(.rti_fn*)))
        PROVIDE(__rt_init_end = .);

        /* section information for usb usbh_class_info */
        . = ALIGN(4);
        __usbh_class_info_start__ = .;
        KEEP(*(.usbh_class_info))
        . = ALIGN(4);
        __usbh_class_info_end__ = .;

        PROVIDE(__text_end = .);
    } > FLASH

    .resource_table :
    {
        . = ALIGN(8);
        __resource_table_start = .;
        KEEP(*(.resource_table))
        KEEP(*(.resource_table.*))
        . = ALIGN(8);
        __resource_table_end = .;
    } > FLASH

    .ARM.extab :
    {
        *(.ARM.extab* .gnu.linkonce.armextab.*)
    } > FLASH

    .ARM.exidx   :
    {
        __exidx_start = .;
        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
        __exidx_end = .;
    } > FLASH

    .const :
    {
        . = ALIGN(32);
        *(.const)
        *(.rodata .rodata.*)
    } > FLASH

    .data :
    {
        . = ALIGN(64);
        __image_rw_start__ = .;
        __data_start__ = .;      /* Create a global symbol at data start. */
        *(.data .data.*)         /* .data sections */
        . = ALIGN(64);
        __data_end__ = .;        /* Define a global symbol at data end. */
    } > FLASH

    .bss (NOLOAD):
    {
        /*
         * We need some free space to page or cpu stack, move .bss.noclean.*
         * to optimize size.
         */
        . = ALIGN(16);
        PROVIDE(__bss_noclean_start = .);
        *(.bss.noclean.*)
        PROVIDE(__bss_noclean_end = .);
        . = ALIGN(8);
        PROVIDE(__bss_start = .);
        *(.bss)
        *(.bss.*)
        *(.dynbss)
        *(COMMON)
        . = ALIGN(8);
        PROVIDE(__bss_end = .);
    } > FLASH

    .stack (NOLOAD) :
    {
        . = ALIGN(64);
        __STACK_START = .;
        __StackLimit = .;
        __stack_start__ = .;
        . += STACK_SIZE;
        __stack_end__ = .;
        __StackTop = .;
    } > FLASH

    .stack_exc (NOLOAD) :
    {
        . = ALIGN(64);
        __StackLimit_exc = .;
        __stack_start_exc__ = .;
        . += STACK_SIZE_EXC;
        __stack_end_exc__ = .;
        __StackTop_exc = .;
        . = ALIGN(64);
        __image_rw_end__ = .;
    } > FLASH

    _end = .;
    /*-------- LABELS USED IN CODE -------------------------------*/
    SRAM_START_ADDR         = ORIGIN(FLASH_STARTUP);
    FLASH_STARTUP_LEN       = LENGTH(FLASH_STARTUP);
    FLASH_SEC_ADDR          = ORIGIN(FLASH);
    MCU_LOG_START_ADDR      = ORIGIN(LOG_SHARE_Reserved);
    MCU_LOG_SIZE            = LENGTH(LOG_SHARE_Reserved);
    __SCMI_IPC_START_ADDR   = ORIGIN(SCMI_IPC_Reserved);
    __SCMI_IPC_SIZE         = LENGTH(SCMI_IPC_Reserved);
    NON_SECURE_START_ADDR   = ORIGIN(LOG_SHARE_Reserved);
    CAN_START_ADDR          = ORIGIN(CAN_Reserved);
    ATCM_START_ADDR         = ORIGIN(ATCM_Reserved);
    ATCM_SIZE               = LENGTH(ATCM_Reserved);
    OS_HEAP_START_ADDR      = ORIGIN(RTOS_HEAP);
    OS_HEAP_END_ADDR        = ORIGIN(RTOS_HEAP) + LENGTH(RTOS_HEAP);
    OS_HEAP_SIZE            = LENGTH(RTOS_HEAP);
    
    /* Keep __image_rw_end__ ~ OS_HEAP_START_ADDR unmapped as a guard gap. */

    PROVIDE(SRAM_SIZE = 0x34FFFF);
    PROVIDE(MCU0_LOG_START_ADDR = 0x0CAAB000); /* Base addr from MCU0 link region "LOG_SHARE_Reserved" */
    PROVIDE(MCU_STATE_START_ADDR = 0x0C800800);/* Base addr from MCU0 link region "MCU_STATE_Reserved" */

    /* Stabs debugging sections.  */
    .stab          0 : { *(.stab) }
    .stabstr       0 : { *(.stabstr) }
    .stab.excl     0 : { *(.stab.excl) }
    .stab.exclstr  0 : { *(.stab.exclstr) }
    .stab.index    0 : { *(.stab.index) }
    .stab.indexstr 0 : { *(.stab.indexstr) }
    .comment       0 : { *(.comment) }
    /* DWARF debug sections.
     * Symbols in the DWARF debugging sections are relative to the beginning
     * of the section so we begin them at 0.  */
    /* DWARF 1 */
    .debug          0 : { *(.debug) }
    .line           0 : { *(.line) }
    /* GNU DWARF 1 extensions */
    .debug_srcinfo  0 : { *(.debug_srcinfo) }
    .debug_sfnames  0 : { *(.debug_sfnames) }
    /* DWARF 1.1 and DWARF 2 */
    .debug_aranges  0 : { *(.debug_aranges) }
    .debug_pubnames 0 : { *(.debug_pubnames) }
    /* DWARF 2 */
    .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
    .debug_abbrev   0 : { *(.debug_abbrev) }
    .debug_line     0 : { *(.debug_line) }
    .debug_frame    0 : { *(.debug_frame) }
    .debug_str      0 : { *(.debug_str) }
    .debug_loc      0 : { *(.debug_loc) }
    .debug_macinfo  0 : { *(.debug_macinfo) }
    /* SGI/MIPS DWARF 2 extensions */
    .debug_weaknames 0 : { *(.debug_weaknames) }
    .debug_funcnames 0 : { *(.debug_funcnames) }
    .debug_typenames 0 : { *(.debug_typenames) }
    .debug_varnames  0 : { *(.debug_varnames) }
}