Egor Rumjantsev / mbed

The official mbed C/C SDK provides the software platform and libraries to build your applications.

Fork of mbed by mbed official

TARGET_LPC824/TOOLCHAIN_GCC_CR/LPC824.ld@97:433970e64889, 2015-04-14 (annotated)

Committer:
Kojto
Date:
Tue Apr 14 10:58:58 2015 +0200
Revision:
97:433970e64889
Release 97 of the mbed library



Changes:

- NRF51 - Update Softdevice, fix us ticker

- MTS Dragonfly - bugfixes, IAR support

- MTS mdot - bootloader support

- RZ_A1 - nvic wrapper

- STM F3xx, F4xx - hal reorganization

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 97:433970e64889 1 /*Based on following file
Kojto 97:433970e64889 2 * (c) Code Red Technologies Ltd, 2008-13
Kojto 97:433970e64889 3 * (c) NXP Semiconductors 2013-2015
Kojto 97:433970e64889 4 * Generated linker script file for LPC824
Kojto 97:433970e64889 5 * Created from generic_c.ld (LPCXpresso v7.4 (0 [Build 229] [2014-09-16] ))
Kojto 97:433970e64889 6 * By LPCXpresso v7.4.0 [Build 229] [2014-09-16] on Fri Jan 02 03:36:48 JST 2015
Kojto 97:433970e64889 7 */
Kojto 97:433970e64889 8
Kojto 97:433970e64889 9 /* Linker script to configure memory regions. */
Kojto 97:433970e64889 10 MEMORY
Kojto 97:433970e64889 11 {
Kojto 97:433970e64889 12 /* Define each memory region */
Kojto 97:433970e64889 13 MFlash32 (rx) : ORIGIN = 0x0, LENGTH = 0x8000 /* 32K bytes */
Kojto 97:433970e64889 14 RamLoc8 (rwx) : ORIGIN = 0x10000000+0xC0, LENGTH = 0x2000-0xC0 /* 8K bytes */
Kojto 97:433970e64889 15
Kojto 97:433970e64889 16
Kojto 97:433970e64889 17 }
Kojto 97:433970e64889 18
Kojto 97:433970e64889 19 /* Define a symbol for the top of each memory region */
Kojto 97:433970e64889 20 __top_MFlash32 = 0x0 + 0x8000;
Kojto 97:433970e64889 21 __top_RamLoc8 = 0x10000000 + 0x2000;
Kojto 97:433970e64889 22
Kojto 97:433970e64889 23 GROUP(libgcc.a libc.a libstdc++.a libm.a libcr_newlib_nohost.a crti.o crtn.o crtbegin.o crtend.o)
Kojto 97:433970e64889 24 /*GROUP(libcr_nohost.a libcr_c.a libcr_eabihelpers.a libm.a)*/
Kojto 97:433970e64889 25 /* Linker script to place sections and symbol values. Should be used together
Kojto 97:433970e64889 26 * with other linker script that defines memory regions FLASH and RAM.
Kojto 97:433970e64889 27 * It references following symbols, which must be defined in code:
Kojto 97:433970e64889 28 * Reset_Handler : Entry of reset handler
Kojto 97:433970e64889 29 *
Kojto 97:433970e64889 30 * It defines following symbols, which code can use without definition:
Kojto 97:433970e64889 31 * __exidx_start
Kojto 97:433970e64889 32 * __exidx_end
Kojto 97:433970e64889 33 * __etext
Kojto 97:433970e64889 34 * __data_start__
Kojto 97:433970e64889 35 * __preinit_array_start
Kojto 97:433970e64889 36 * __preinit_array_end
Kojto 97:433970e64889 37 * __init_array_start
Kojto 97:433970e64889 38 * __init_array_end
Kojto 97:433970e64889 39 * __fini_array_start
Kojto 97:433970e64889 40 * __fini_array_end
Kojto 97:433970e64889 41 * __data_end__
Kojto 97:433970e64889 42 * __bss_start__
Kojto 97:433970e64889 43 * __bss_end__
Kojto 97:433970e64889 44 * __end__
Kojto 97:433970e64889 45 * end
Kojto 97:433970e64889 46 * __HeapLimit
Kojto 97:433970e64889 47 * __StackLimit
Kojto 97:433970e64889 48 * __StackTop
Kojto 97:433970e64889 49 * __stack
Kojto 97:433970e64889 50 */
Kojto 97:433970e64889 51 ENTRY(ResetISR)
Kojto 97:433970e64889 52
Kojto 97:433970e64889 53 SECTIONS
Kojto 97:433970e64889 54 {
Kojto 97:433970e64889 55
Kojto 97:433970e64889 56 /* MAIN TEXT SECTION */
Kojto 97:433970e64889 57 .text : ALIGN(4)
Kojto 97:433970e64889 58 {
Kojto 97:433970e64889 59 FILL(0xff)
Kojto 97:433970e64889 60 __vectors_start__ = ABSOLUTE(.) ;
Kojto 97:433970e64889 61 KEEP(*(.isr_vector))
Kojto 97:433970e64889 62
Kojto 97:433970e64889 63 /* Global Section Table */
Kojto 97:433970e64889 64 . = ALIGN(4) ;
Kojto 97:433970e64889 65 __section_table_start = .;
Kojto 97:433970e64889 66 __data_section_table = .;
Kojto 97:433970e64889 67 LONG(LOADADDR(.data));
Kojto 97:433970e64889 68 LONG( ADDR(.data));
Kojto 97:433970e64889 69 LONG( SIZEOF(.data));
Kojto 97:433970e64889 70 __data_section_table_end = .;
Kojto 97:433970e64889 71 __bss_section_table = .;
Kojto 97:433970e64889 72 LONG( ADDR(.bss));
Kojto 97:433970e64889 73 LONG( SIZEOF(.bss));
Kojto 97:433970e64889 74 __bss_section_table_end = .;
Kojto 97:433970e64889 75 __section_table_end = . ;
Kojto 97:433970e64889 76 /* End of Global Section Table */
Kojto 97:433970e64889 77
Kojto 97:433970e64889 78
Kojto 97:433970e64889 79 *(.after_vectors*)
Kojto 97:433970e64889 80 } >MFlash32
Kojto 97:433970e64889 81
Kojto 97:433970e64889 82 .text : ALIGN(4)
Kojto 97:433970e64889 83 {
Kojto 97:433970e64889 84 *(.text*)
Kojto 97:433970e64889 85 *(.rodata .rodata.* .constdata .constdata.*)
Kojto 97:433970e64889 86 . = ALIGN(4);
Kojto 97:433970e64889 87
Kojto 97:433970e64889 88
Kojto 97:433970e64889 89 /* C++ constructors etc */
Kojto 97:433970e64889 90 . = ALIGN(4);
Kojto 97:433970e64889 91 KEEP(*(.init))
Kojto 97:433970e64889 92
Kojto 97:433970e64889 93 . = ALIGN(4);
Kojto 97:433970e64889 94 __preinit_array_start = .;
Kojto 97:433970e64889 95 KEEP (*(.preinit_array))
Kojto 97:433970e64889 96 __preinit_array_end = .;
Kojto 97:433970e64889 97
Kojto 97:433970e64889 98 . = ALIGN(4);
Kojto 97:433970e64889 99 __init_array_start = .;
Kojto 97:433970e64889 100 KEEP (*(SORT(.init_array.*)))
Kojto 97:433970e64889 101 KEEP (*(.init_array))
Kojto 97:433970e64889 102 __init_array_end = .;
Kojto 97:433970e64889 103
Kojto 97:433970e64889 104 KEEP(*(.fini));
Kojto 97:433970e64889 105
Kojto 97:433970e64889 106 /* .ctors */
Kojto 97:433970e64889 107 *crtbegin.o(.ctors)
Kojto 97:433970e64889 108 *crtbegin?.o(.ctors)
Kojto 97:433970e64889 109 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
Kojto 97:433970e64889 110 *(SORT(.ctors.*))
Kojto 97:433970e64889 111 *(.ctors)
Kojto 97:433970e64889 112
Kojto 97:433970e64889 113 /* .dtors */
Kojto 97:433970e64889 114 *crtbegin.o(.dtors)
Kojto 97:433970e64889 115 *crtbegin?.o(.dtors)
Kojto 97:433970e64889 116 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
Kojto 97:433970e64889 117 *(SORT(.dtors.*))
Kojto 97:433970e64889 118 *(.dtors)
Kojto 97:433970e64889 119
Kojto 97:433970e64889 120 *(.rodata*)
Kojto 97:433970e64889 121
Kojto 97:433970e64889 122 KEEP(*(.eh_frame*))
Kojto 97:433970e64889 123
Kojto 97:433970e64889 124
Kojto 97:433970e64889 125
Kojto 97:433970e64889 126 } > MFlash32
Kojto 97:433970e64889 127
Kojto 97:433970e64889 128 /*
Kojto 97:433970e64889 129 * for exception handling/unwind - some Newlib functions (in common
Kojto 97:433970e64889 130 * with C++ and STDC++) use this.
Kojto 97:433970e64889 131 */
Kojto 97:433970e64889 132 .ARM.extab : ALIGN(4)
Kojto 97:433970e64889 133 {
Kojto 97:433970e64889 134 *(.ARM.extab* .gnu.linkonce.armextab.*)
Kojto 97:433970e64889 135 } > MFlash32
Kojto 97:433970e64889 136 __exidx_start = .;
Kojto 97:433970e64889 137
Kojto 97:433970e64889 138 .ARM.exidx : ALIGN(4)
Kojto 97:433970e64889 139 {
Kojto 97:433970e64889 140 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
Kojto 97:433970e64889 141 } > MFlash32
Kojto 97:433970e64889 142 __exidx_end = .;
Kojto 97:433970e64889 143
Kojto 97:433970e64889 144 _etext = .;
Kojto 97:433970e64889 145
Kojto 97:433970e64889 146
Kojto 97:433970e64889 147 /* MAIN DATA SECTION */
Kojto 97:433970e64889 148
Kojto 97:433970e64889 149 /* Default MTB section */
Kojto 97:433970e64889 150 .mtb_buffer_default (NOLOAD) :
Kojto 97:433970e64889 151 {
Kojto 97:433970e64889 152 KEEP(*(.mtb*))
Kojto 97:433970e64889 153 } > RamLoc8
Kojto 97:433970e64889 154
Kojto 97:433970e64889 155 .uninit_RESERVED : ALIGN(4)
Kojto 97:433970e64889 156 {
Kojto 97:433970e64889 157 KEEP(*(.bss.$RESERVED*))
Kojto 97:433970e64889 158 . = ALIGN(4) ;
Kojto 97:433970e64889 159 _end_uninit_RESERVED = .;
Kojto 97:433970e64889 160 } > RamLoc8
Kojto 97:433970e64889 161
Kojto 97:433970e64889 162
Kojto 97:433970e64889 163 /* Main DATA section (RamLoc8) */
Kojto 97:433970e64889 164 .data : ALIGN(4)
Kojto 97:433970e64889 165 {
Kojto 97:433970e64889 166 FILL(0xff)
Kojto 97:433970e64889 167 _data = . ;
Kojto 97:433970e64889 168 *(vtable)
Kojto 97:433970e64889 169 *(.ramfunc*)
Kojto 97:433970e64889 170 *(.data*)
Kojto 97:433970e64889 171 . = ALIGN(4) ;
Kojto 97:433970e64889 172 _edata = . ;
Kojto 97:433970e64889 173 } > RamLoc8 AT>MFlash32
Kojto 97:433970e64889 174
Kojto 97:433970e64889 175
Kojto 97:433970e64889 176 /* MAIN BSS SECTION */
Kojto 97:433970e64889 177 .bss : ALIGN(4)
Kojto 97:433970e64889 178 {
Kojto 97:433970e64889 179 _bss = .;
Kojto 97:433970e64889 180 *(.bss*)
Kojto 97:433970e64889 181 *(COMMON)
Kojto 97:433970e64889 182 . = ALIGN(4) ;
Kojto 97:433970e64889 183 _ebss = .;
Kojto 97:433970e64889 184 PROVIDE(end = .);
Kojto 97:433970e64889 185 } > RamLoc8
Kojto 97:433970e64889 186
Kojto 97:433970e64889 187
Kojto 97:433970e64889 188 /* DEFAULT NOINIT SECTION */
Kojto 97:433970e64889 189 .noinit (NOLOAD): ALIGN(4)
Kojto 97:433970e64889 190 {
Kojto 97:433970e64889 191 _noinit = .;
Kojto 97:433970e64889 192 *(.noinit*)
Kojto 97:433970e64889 193 . = ALIGN(4) ;
Kojto 97:433970e64889 194 _end_noinit = .;
Kojto 97:433970e64889 195 } > RamLoc8
Kojto 97:433970e64889 196
Kojto 97:433970e64889 197 PROVIDE(_pvHeapStart = DEFINED(__user_heap_base) ? __user_heap_base : .);
Kojto 97:433970e64889 198 PROVIDE(_vStackTop = DEFINED(__user_stack_top) ? __user_stack_top : __top_RamLoc8 - 0);
Kojto 97:433970e64889 199 }