The official mbed C/C SDK provides the software platform and libraries to build your applications.
Fork of mbed by
TARGET_RZ_A1H/TOOLCHAIN_GCC_ARM/RZA1H.ld@99:7f6c6de930c0, 2015-05-03 (annotated)
- Committer:
- Mikchel
- Date:
- Sun May 03 16:04:42 2015 +0000
- Revision:
- 99:7f6c6de930c0
- Parent:
- 95:7e07b6fb45cf
12
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Kojto | 95:7e07b6fb45cf | 1 | /* Linker script for mbed RZ_A1H */ |
Kojto | 95:7e07b6fb45cf | 2 | |
Kojto | 95:7e07b6fb45cf | 3 | /* Linker script to configure memory regions. */ |
Kojto | 95:7e07b6fb45cf | 4 | MEMORY |
Kojto | 95:7e07b6fb45cf | 5 | { |
Kojto | 95:7e07b6fb45cf | 6 | ROM (rx) : ORIGIN = 0x00000000, LENGTH = 0x02000000 |
Kojto | 95:7e07b6fb45cf | 7 | BOOT_LOADER (rx) : ORIGIN = 0x18000000, LENGTH = 0x00004000 |
Kojto | 95:7e07b6fb45cf | 8 | SFLASH (rx) : ORIGIN = 0x18004000, LENGTH = 0x07FFC000 |
Kojto | 95:7e07b6fb45cf | 9 | L_TTB (rw) : ORIGIN = 0x20000000, LENGTH = 0x00004000 |
Kojto | 95:7e07b6fb45cf | 10 | RAM (rwx) : ORIGIN = 0x20020000, LENGTH = 0x00700000 |
Kojto | 95:7e07b6fb45cf | 11 | RAM_NC (rwx) : ORIGIN = 0x20900000, LENGTH = 0x00100000 |
Kojto | 95:7e07b6fb45cf | 12 | } |
Kojto | 95:7e07b6fb45cf | 13 | |
Kojto | 95:7e07b6fb45cf | 14 | /* Linker script to place sections and symbol values. Should be used together |
Kojto | 95:7e07b6fb45cf | 15 | * with other linker script that defines memory regions FLASH and RAM. |
Kojto | 95:7e07b6fb45cf | 16 | * It references following symbols, which must be defined in code: |
Kojto | 95:7e07b6fb45cf | 17 | * Reset_Handler : Entry of reset handler |
Kojto | 95:7e07b6fb45cf | 18 | * |
Kojto | 95:7e07b6fb45cf | 19 | * It defines following symbols, which code can use without definition: |
Kojto | 95:7e07b6fb45cf | 20 | * __exidx_start |
Kojto | 95:7e07b6fb45cf | 21 | * __exidx_end |
Kojto | 95:7e07b6fb45cf | 22 | * __etext |
Kojto | 95:7e07b6fb45cf | 23 | * __data_start__ |
Kojto | 95:7e07b6fb45cf | 24 | * __preinit_array_start |
Kojto | 95:7e07b6fb45cf | 25 | * __preinit_array_end |
Kojto | 95:7e07b6fb45cf | 26 | * __init_array_start |
Kojto | 95:7e07b6fb45cf | 27 | * __init_array_end |
Kojto | 95:7e07b6fb45cf | 28 | * __fini_array_start |
Kojto | 95:7e07b6fb45cf | 29 | * __fini_array_end |
Kojto | 95:7e07b6fb45cf | 30 | * __data_end__ |
Kojto | 95:7e07b6fb45cf | 31 | * __bss_start__ |
Kojto | 95:7e07b6fb45cf | 32 | * __bss_end__ |
Kojto | 95:7e07b6fb45cf | 33 | * __end__ |
Kojto | 95:7e07b6fb45cf | 34 | * end |
Kojto | 95:7e07b6fb45cf | 35 | * __HeapLimit |
Kojto | 95:7e07b6fb45cf | 36 | * __StackLimit |
Kojto | 95:7e07b6fb45cf | 37 | * __StackTop |
Kojto | 95:7e07b6fb45cf | 38 | * __stack |
Kojto | 95:7e07b6fb45cf | 39 | */ |
Kojto | 95:7e07b6fb45cf | 40 | ENTRY(Reset_Handler) |
Kojto | 95:7e07b6fb45cf | 41 | |
Kojto | 95:7e07b6fb45cf | 42 | SECTIONS |
Kojto | 95:7e07b6fb45cf | 43 | { |
Kojto | 95:7e07b6fb45cf | 44 | .boot : |
Kojto | 95:7e07b6fb45cf | 45 | { |
Kojto | 95:7e07b6fb45cf | 46 | KEEP(*(.boot_loader)) |
Kojto | 95:7e07b6fb45cf | 47 | } > BOOT_LOADER |
Kojto | 95:7e07b6fb45cf | 48 | |
Kojto | 95:7e07b6fb45cf | 49 | .text : |
Kojto | 95:7e07b6fb45cf | 50 | { |
Kojto | 95:7e07b6fb45cf | 51 | |
Kojto | 95:7e07b6fb45cf | 52 | Image$$VECTORS$$Base = .; |
Kojto | 95:7e07b6fb45cf | 53 | * (RESET) |
Kojto | 95:7e07b6fb45cf | 54 | Image$$VECTORS$$Limit = .; |
Kojto | 95:7e07b6fb45cf | 55 | . += 0x00000400; |
Kojto | 95:7e07b6fb45cf | 56 | |
Kojto | 95:7e07b6fb45cf | 57 | KEEP(*(.isr_vector)) |
Kojto | 95:7e07b6fb45cf | 58 | *(SVC_TABLE) |
Kojto | 95:7e07b6fb45cf | 59 | *(.text*) |
Kojto | 95:7e07b6fb45cf | 60 | |
Kojto | 95:7e07b6fb45cf | 61 | KEEP(*(.init)) |
Kojto | 95:7e07b6fb45cf | 62 | KEEP(*(.fini)) |
Kojto | 95:7e07b6fb45cf | 63 | |
Kojto | 95:7e07b6fb45cf | 64 | /* .ctors */ |
Kojto | 95:7e07b6fb45cf | 65 | *crtbegin.o(.ctors) |
Kojto | 95:7e07b6fb45cf | 66 | *crtbegin?.o(.ctors) |
Kojto | 95:7e07b6fb45cf | 67 | *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors) |
Kojto | 95:7e07b6fb45cf | 68 | *(SORT(.ctors.*)) |
Kojto | 95:7e07b6fb45cf | 69 | *(.ctors) |
Kojto | 95:7e07b6fb45cf | 70 | |
Kojto | 95:7e07b6fb45cf | 71 | /* .dtors */ |
Kojto | 95:7e07b6fb45cf | 72 | *crtbegin.o(.dtors) |
Kojto | 95:7e07b6fb45cf | 73 | *crtbegin?.o(.dtors) |
Kojto | 95:7e07b6fb45cf | 74 | *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors) |
Kojto | 95:7e07b6fb45cf | 75 | *(SORT(.dtors.*)) |
Kojto | 95:7e07b6fb45cf | 76 | *(.dtors) |
Kojto | 95:7e07b6fb45cf | 77 | |
Kojto | 95:7e07b6fb45cf | 78 | Image$$RO_DATA$$Base = .; |
Kojto | 95:7e07b6fb45cf | 79 | *(.rodata*) |
Kojto | 95:7e07b6fb45cf | 80 | Image$$RO_DATA$$Limit = .; |
Kojto | 95:7e07b6fb45cf | 81 | |
Kojto | 95:7e07b6fb45cf | 82 | KEEP(*(.eh_frame*)) |
Kojto | 95:7e07b6fb45cf | 83 | } > SFLASH |
Kojto | 95:7e07b6fb45cf | 84 | |
Kojto | 95:7e07b6fb45cf | 85 | .ARM.extab : |
Kojto | 95:7e07b6fb45cf | 86 | { |
Kojto | 95:7e07b6fb45cf | 87 | *(.ARM.extab* .gnu.linkonce.armextab.*) |
Kojto | 95:7e07b6fb45cf | 88 | } > SFLASH |
Kojto | 95:7e07b6fb45cf | 89 | |
Kojto | 95:7e07b6fb45cf | 90 | __exidx_start = .; |
Kojto | 95:7e07b6fb45cf | 91 | .ARM.exidx : |
Kojto | 95:7e07b6fb45cf | 92 | { |
Kojto | 95:7e07b6fb45cf | 93 | *(.ARM.exidx* .gnu.linkonce.armexidx.*) |
Kojto | 95:7e07b6fb45cf | 94 | } > SFLASH |
Kojto | 95:7e07b6fb45cf | 95 | __exidx_end = .; |
Kojto | 95:7e07b6fb45cf | 96 | |
Kojto | 95:7e07b6fb45cf | 97 | |
Kojto | 95:7e07b6fb45cf | 98 | .copy.table : |
Kojto | 95:7e07b6fb45cf | 99 | { |
Kojto | 95:7e07b6fb45cf | 100 | . = ALIGN(4); |
Kojto | 95:7e07b6fb45cf | 101 | __copy_table_start__ = .; |
Kojto | 95:7e07b6fb45cf | 102 | LONG (__etext) |
Kojto | 95:7e07b6fb45cf | 103 | LONG (__data_start__) |
Kojto | 95:7e07b6fb45cf | 104 | LONG (__data_end__ - __data_start__) |
Kojto | 95:7e07b6fb45cf | 105 | LONG (__etext2) |
Kojto | 95:7e07b6fb45cf | 106 | LONG (__nc_data_start) |
Kojto | 95:7e07b6fb45cf | 107 | LONG (__nc_data_end - __nc_data_start) |
Kojto | 95:7e07b6fb45cf | 108 | __copy_table_end__ = .; |
Kojto | 95:7e07b6fb45cf | 109 | } > SFLASH |
Kojto | 95:7e07b6fb45cf | 110 | |
Kojto | 95:7e07b6fb45cf | 111 | .zero.table : |
Kojto | 95:7e07b6fb45cf | 112 | { |
Kojto | 95:7e07b6fb45cf | 113 | . = ALIGN(4); |
Kojto | 95:7e07b6fb45cf | 114 | __zero_table_start__ = .; |
Kojto | 95:7e07b6fb45cf | 115 | LONG (__bss_start__) |
Kojto | 95:7e07b6fb45cf | 116 | LONG (__bss_end__ - __bss_start__) |
Kojto | 95:7e07b6fb45cf | 117 | LONG (__nc_bss_start) |
Kojto | 95:7e07b6fb45cf | 118 | LONG (__nc_bss_end - __nc_bss_start) |
Kojto | 95:7e07b6fb45cf | 119 | __zero_table_end__ = .; |
Kojto | 95:7e07b6fb45cf | 120 | } > SFLASH |
Kojto | 95:7e07b6fb45cf | 121 | |
Kojto | 95:7e07b6fb45cf | 122 | __etext = .; |
Kojto | 95:7e07b6fb45cf | 123 | |
Kojto | 95:7e07b6fb45cf | 124 | .ttb : |
Kojto | 95:7e07b6fb45cf | 125 | { |
Kojto | 95:7e07b6fb45cf | 126 | Image$$TTB$$ZI$$Base = .; |
Kojto | 95:7e07b6fb45cf | 127 | . += 0x00004000; |
Kojto | 95:7e07b6fb45cf | 128 | Image$$TTB$$ZI$$Limit = .; |
Kojto | 95:7e07b6fb45cf | 129 | } > L_TTB |
Kojto | 95:7e07b6fb45cf | 130 | |
Kojto | 95:7e07b6fb45cf | 131 | .data : AT (__etext) |
Kojto | 95:7e07b6fb45cf | 132 | { |
Kojto | 95:7e07b6fb45cf | 133 | Image$$RW_DATA$$Base = .; |
Kojto | 95:7e07b6fb45cf | 134 | __data_start__ = .; |
Kojto | 95:7e07b6fb45cf | 135 | *(vtable) |
Kojto | 95:7e07b6fb45cf | 136 | *(.data*) |
Kojto | 95:7e07b6fb45cf | 137 | Image$$RW_DATA$$Limit = .; |
Kojto | 95:7e07b6fb45cf | 138 | |
Kojto | 95:7e07b6fb45cf | 139 | . = ALIGN(4); |
Kojto | 95:7e07b6fb45cf | 140 | /* preinit data */ |
Kojto | 95:7e07b6fb45cf | 141 | PROVIDE (__preinit_array_start = .); |
Kojto | 95:7e07b6fb45cf | 142 | KEEP(*(.preinit_array)) |
Kojto | 95:7e07b6fb45cf | 143 | PROVIDE (__preinit_array_end = .); |
Kojto | 95:7e07b6fb45cf | 144 | |
Kojto | 95:7e07b6fb45cf | 145 | . = ALIGN(4); |
Kojto | 95:7e07b6fb45cf | 146 | /* init data */ |
Kojto | 95:7e07b6fb45cf | 147 | PROVIDE (__init_array_start = .); |
Kojto | 95:7e07b6fb45cf | 148 | KEEP(*(SORT(.init_array.*))) |
Kojto | 95:7e07b6fb45cf | 149 | KEEP(*(.init_array)) |
Kojto | 95:7e07b6fb45cf | 150 | PROVIDE (__init_array_end = .); |
Kojto | 95:7e07b6fb45cf | 151 | |
Kojto | 95:7e07b6fb45cf | 152 | |
Kojto | 95:7e07b6fb45cf | 153 | . = ALIGN(4); |
Kojto | 95:7e07b6fb45cf | 154 | /* finit data */ |
Kojto | 95:7e07b6fb45cf | 155 | PROVIDE (__fini_array_start = .); |
Kojto | 95:7e07b6fb45cf | 156 | KEEP(*(SORT(.fini_array.*))) |
Kojto | 95:7e07b6fb45cf | 157 | KEEP(*(.fini_array)) |
Kojto | 95:7e07b6fb45cf | 158 | PROVIDE (__fini_array_end = .); |
Kojto | 95:7e07b6fb45cf | 159 | |
Kojto | 95:7e07b6fb45cf | 160 | . = ALIGN(4); |
Kojto | 95:7e07b6fb45cf | 161 | /* All data end */ |
Kojto | 95:7e07b6fb45cf | 162 | __data_end__ = .; |
Kojto | 95:7e07b6fb45cf | 163 | |
Kojto | 95:7e07b6fb45cf | 164 | } > RAM |
Kojto | 95:7e07b6fb45cf | 165 | |
Kojto | 95:7e07b6fb45cf | 166 | |
Kojto | 95:7e07b6fb45cf | 167 | .bss ALIGN(0x400): |
Kojto | 95:7e07b6fb45cf | 168 | { |
Kojto | 95:7e07b6fb45cf | 169 | Image$$ZI_DATA$$Base = .; |
Kojto | 95:7e07b6fb45cf | 170 | __bss_start__ = .; |
Kojto | 95:7e07b6fb45cf | 171 | *(.bss*) |
Kojto | 95:7e07b6fb45cf | 172 | *(COMMON) |
Kojto | 95:7e07b6fb45cf | 173 | __bss_end__ = .; |
Kojto | 95:7e07b6fb45cf | 174 | Image$$ZI_DATA$$Limit = .; |
Kojto | 95:7e07b6fb45cf | 175 | } > RAM |
Kojto | 95:7e07b6fb45cf | 176 | |
Kojto | 95:7e07b6fb45cf | 177 | |
Kojto | 95:7e07b6fb45cf | 178 | .heap : |
Kojto | 95:7e07b6fb45cf | 179 | { |
Kojto | 95:7e07b6fb45cf | 180 | __end__ = .; |
Kojto | 95:7e07b6fb45cf | 181 | end = __end__; |
Kojto | 95:7e07b6fb45cf | 182 | *(.heap*) |
Kojto | 95:7e07b6fb45cf | 183 | __HeapLimit = .; |
Kojto | 95:7e07b6fb45cf | 184 | } > RAM |
Kojto | 95:7e07b6fb45cf | 185 | |
Kojto | 95:7e07b6fb45cf | 186 | /* .stack_dummy section doesn't contains any symbols. It is only |
Kojto | 95:7e07b6fb45cf | 187 | * used for linker to calculate size of stack sections, and assign |
Kojto | 95:7e07b6fb45cf | 188 | * values to stack symbols later */ |
Kojto | 95:7e07b6fb45cf | 189 | .stack_dummy : |
Kojto | 95:7e07b6fb45cf | 190 | { |
Kojto | 95:7e07b6fb45cf | 191 | *(.stack) |
Kojto | 95:7e07b6fb45cf | 192 | } > RAM |
Kojto | 95:7e07b6fb45cf | 193 | |
Kojto | 95:7e07b6fb45cf | 194 | __etext2 = __etext + SIZEOF(.data); |
Kojto | 95:7e07b6fb45cf | 195 | .nc_data : AT (__etext2) |
Kojto | 95:7e07b6fb45cf | 196 | { |
Kojto | 95:7e07b6fb45cf | 197 | Image$$RW_DATA_NC$$Base = .; |
Kojto | 95:7e07b6fb45cf | 198 | __nc_data_start = .; |
Kojto | 95:7e07b6fb45cf | 199 | *(NC_DATA) |
Kojto | 95:7e07b6fb45cf | 200 | |
Kojto | 95:7e07b6fb45cf | 201 | . = ALIGN(4); |
Kojto | 95:7e07b6fb45cf | 202 | __nc_data_end = .; |
Kojto | 95:7e07b6fb45cf | 203 | Image$$RW_DATA_NC$$Limit = .; |
Kojto | 95:7e07b6fb45cf | 204 | } > RAM_NC |
Kojto | 95:7e07b6fb45cf | 205 | |
Kojto | 95:7e07b6fb45cf | 206 | .nc_bss (NOLOAD) : |
Kojto | 95:7e07b6fb45cf | 207 | { |
Kojto | 95:7e07b6fb45cf | 208 | Image$$ZI_DATA_NC$$Base = .; |
Kojto | 95:7e07b6fb45cf | 209 | __nc_bss_start = .; |
Kojto | 95:7e07b6fb45cf | 210 | *(NC_BSS) |
Kojto | 95:7e07b6fb45cf | 211 | |
Kojto | 95:7e07b6fb45cf | 212 | . = ALIGN(4); |
Kojto | 95:7e07b6fb45cf | 213 | __nc_bss_end = .; |
Kojto | 95:7e07b6fb45cf | 214 | Image$$ZI_DATA_NC$$Limit = .; |
Kojto | 95:7e07b6fb45cf | 215 | } > RAM_NC |
Kojto | 95:7e07b6fb45cf | 216 | |
Kojto | 95:7e07b6fb45cf | 217 | /* Set stack top to end of RAM, and stack limit move down by |
Kojto | 95:7e07b6fb45cf | 218 | * size of stack_dummy section */ |
Kojto | 95:7e07b6fb45cf | 219 | __StackTop = ORIGIN(RAM) + LENGTH(RAM); |
Kojto | 95:7e07b6fb45cf | 220 | __StackLimit = __StackTop - SIZEOF(.stack_dummy); |
Kojto | 95:7e07b6fb45cf | 221 | PROVIDE(__stack = __StackTop); |
Kojto | 95:7e07b6fb45cf | 222 | |
Kojto | 95:7e07b6fb45cf | 223 | /* Check if data + heap + stack exceeds RAM limit */ |
Kojto | 95:7e07b6fb45cf | 224 | ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack") |
Kojto | 95:7e07b6fb45cf | 225 | |
Kojto | 95:7e07b6fb45cf | 226 | |
Kojto | 95:7e07b6fb45cf | 227 | } |