Egor Rumjantsev / mbed

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

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TARGET_LPC1768/TOOLCHAIN_GCC_CR/LPC1768.ld@65:5798e58a58b1, 2013-08-12 (annotated)

Committer:
bogdanm
Date:
Mon Aug 12 13:17:46 2013 +0300
Revision:
65:5798e58a58b1
Parent:
64:e3affc9e7238
Child:
66:9c8f0e3462fb
New target (LPC4088), new features (interrupt chaining), bug fixes (KL25Z I2C).

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 65:5798e58a58b1 1 /* mbed - LPC1768 linker script
bogdanm 65:5798e58a58b1 2 * Based linker script generated by Code Red Technologies Red Suite 4.1
bogdanm 65:5798e58a58b1 3 */
bogdanm 65:5798e58a58b1 4 GROUP(libgcc.a libc.a libstdc++.a libm.a libcr_newlib_nohost.a crti.o crtn.o crtbegin.o crtend.o)
bogdanm 65:5798e58a58b1 5
bogdanm 65:5798e58a58b1 6 MEMORY
bogdanm 65:5798e58a58b1 7 {
bogdanm 65:5798e58a58b1 8 /* Define each memory region */
bogdanm 65:5798e58a58b1 9 MFlash512 (rx) : ORIGIN = 0x0, LENGTH = 0x80000 /* 512k */
bogdanm 65:5798e58a58b1 10 RamLoc32 (rwx) : ORIGIN = 0x100000C8, LENGTH = 0x7F38 /* 32k */
bogdanm 65:5798e58a58b1 11 RamAHB32 (rwx) : ORIGIN = 0x2007c000, LENGTH = 0x8000 /* 32k */
bogdanm 65:5798e58a58b1 12
bogdanm 65:5798e58a58b1 13 }
bogdanm 65:5798e58a58b1 14 /* Define a symbol for the top of each memory region */
bogdanm 65:5798e58a58b1 15 __top_MFlash512 = 0x0 + 0x80000;
bogdanm 65:5798e58a58b1 16 __top_RamLoc32 = 0x10000000 + 0x8000;
bogdanm 65:5798e58a58b1 17 __top_RamAHB32 = 0x2007c000 + 0x8000;
bogdanm 65:5798e58a58b1 18
bogdanm 65:5798e58a58b1 19 ENTRY(ResetISR)
bogdanm 65:5798e58a58b1 20
bogdanm 65:5798e58a58b1 21 SECTIONS
bogdanm 65:5798e58a58b1 22 {
bogdanm 65:5798e58a58b1 23
bogdanm 65:5798e58a58b1 24 /* MAIN TEXT SECTION */
bogdanm 65:5798e58a58b1 25 .text : ALIGN(4)
bogdanm 65:5798e58a58b1 26 {
bogdanm 65:5798e58a58b1 27 FILL(0xff)
bogdanm 65:5798e58a58b1 28 KEEP(*(.isr_vector))
bogdanm 65:5798e58a58b1 29
bogdanm 65:5798e58a58b1 30 /* Global Section Table */
bogdanm 65:5798e58a58b1 31 . = ALIGN(4) ;
bogdanm 65:5798e58a58b1 32 __section_table_start = .;
bogdanm 65:5798e58a58b1 33 __data_section_table = .;
bogdanm 65:5798e58a58b1 34 LONG(LOADADDR(.data));
bogdanm 65:5798e58a58b1 35 LONG( ADDR(.data)) ;
bogdanm 65:5798e58a58b1 36 LONG( SIZEOF(.data));
bogdanm 65:5798e58a58b1 37 LONG(LOADADDR(.data_RAM2));
bogdanm 65:5798e58a58b1 38 LONG( ADDR(.data_RAM2)) ;
bogdanm 65:5798e58a58b1 39 LONG( SIZEOF(.data_RAM2));
bogdanm 65:5798e58a58b1 40 __data_section_table_end = .;
bogdanm 65:5798e58a58b1 41 __bss_section_table = .;
bogdanm 65:5798e58a58b1 42 LONG( ADDR(.bss));
bogdanm 65:5798e58a58b1 43 LONG( SIZEOF(.bss));
bogdanm 65:5798e58a58b1 44 LONG( ADDR(.bss_RAM2));
bogdanm 65:5798e58a58b1 45 LONG( SIZEOF(.bss_RAM2));
bogdanm 65:5798e58a58b1 46 __bss_section_table_end = .;
bogdanm 65:5798e58a58b1 47 __section_table_end = . ;
bogdanm 65:5798e58a58b1 48 /* End of Global Section Table */
bogdanm 65:5798e58a58b1 49
bogdanm 65:5798e58a58b1 50
bogdanm 65:5798e58a58b1 51 *(.after_vectors*)
bogdanm 65:5798e58a58b1 52
bogdanm 65:5798e58a58b1 53 *(.text*)
bogdanm 65:5798e58a58b1 54 *(.rodata .rodata.*)
bogdanm 65:5798e58a58b1 55 . = ALIGN(4);
bogdanm 65:5798e58a58b1 56
bogdanm 65:5798e58a58b1 57 /* C++ constructors etc */
bogdanm 65:5798e58a58b1 58 . = ALIGN(4);
bogdanm 65:5798e58a58b1 59 KEEP(*(.init))
bogdanm 65:5798e58a58b1 60
bogdanm 65:5798e58a58b1 61 . = ALIGN(4);
bogdanm 65:5798e58a58b1 62 __preinit_array_start = .;
bogdanm 65:5798e58a58b1 63 KEEP (*(.preinit_array))
bogdanm 65:5798e58a58b1 64 __preinit_array_end = .;
bogdanm 65:5798e58a58b1 65
bogdanm 65:5798e58a58b1 66 . = ALIGN(4);
bogdanm 65:5798e58a58b1 67 __init_array_start = .;
bogdanm 65:5798e58a58b1 68 KEEP (*(SORT(.init_array.*)))
bogdanm 65:5798e58a58b1 69 KEEP (*(.init_array))
bogdanm 65:5798e58a58b1 70 __init_array_end = .;
bogdanm 65:5798e58a58b1 71
bogdanm 65:5798e58a58b1 72 KEEP(*(.fini));
bogdanm 65:5798e58a58b1 73
bogdanm 65:5798e58a58b1 74 . = ALIGN(0x4);
bogdanm 65:5798e58a58b1 75 KEEP (*crtbegin.o(.ctors))
bogdanm 65:5798e58a58b1 76 KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
bogdanm 65:5798e58a58b1 77 KEEP (*(SORT(.ctors.*)))
bogdanm 65:5798e58a58b1 78 KEEP (*crtend.o(.ctors))
bogdanm 65:5798e58a58b1 79
bogdanm 65:5798e58a58b1 80 . = ALIGN(0x4);
bogdanm 65:5798e58a58b1 81 KEEP (*crtbegin.o(.dtors))
bogdanm 65:5798e58a58b1 82 KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
bogdanm 65:5798e58a58b1 83 KEEP (*(SORT(.dtors.*)))
bogdanm 65:5798e58a58b1 84 KEEP (*crtend.o(.dtors))
bogdanm 65:5798e58a58b1 85 /* End C++ */
bogdanm 65:5798e58a58b1 86 } > MFlash512
bogdanm 65:5798e58a58b1 87
bogdanm 65:5798e58a58b1 88 /*
bogdanm 65:5798e58a58b1 89 * for exception handling/unwind - some Newlib functions (in common
bogdanm 65:5798e58a58b1 90 * with C++ and STDC++) use this.
bogdanm 65:5798e58a58b1 91 */
bogdanm 65:5798e58a58b1 92 .ARM.extab : ALIGN(4)
bogdanm 65:5798e58a58b1 93 {
bogdanm 65:5798e58a58b1 94 *(.ARM.extab* .gnu.linkonce.armextab.*)
bogdanm 65:5798e58a58b1 95 } > MFlash512
bogdanm 65:5798e58a58b1 96 __exidx_start = .;
bogdanm 65:5798e58a58b1 97
bogdanm 65:5798e58a58b1 98 .ARM.exidx : ALIGN(4)
bogdanm 65:5798e58a58b1 99 {
bogdanm 65:5798e58a58b1 100 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
bogdanm 65:5798e58a58b1 101 } > MFlash512
bogdanm 65:5798e58a58b1 102 __exidx_end = .;
bogdanm 65:5798e58a58b1 103
bogdanm 65:5798e58a58b1 104 _etext = .;
bogdanm 65:5798e58a58b1 105
bogdanm 65:5798e58a58b1 106
bogdanm 65:5798e58a58b1 107 .data_RAM2 : ALIGN(4)
bogdanm 65:5798e58a58b1 108 {
bogdanm 65:5798e58a58b1 109 FILL(0xff)
bogdanm 65:5798e58a58b1 110 *(.data.$RAM2*)
bogdanm 65:5798e58a58b1 111 *(.data.$RamAHB32*)
bogdanm 65:5798e58a58b1 112 . = ALIGN(4) ;
bogdanm 65:5798e58a58b1 113 } > RamAHB32 AT>MFlash512
bogdanm 65:5798e58a58b1 114
bogdanm 65:5798e58a58b1 115 /* MAIN DATA SECTION */
bogdanm 65:5798e58a58b1 116
bogdanm 65:5798e58a58b1 117 .uninit_RESERVED : ALIGN(4)
bogdanm 65:5798e58a58b1 118 {
bogdanm 65:5798e58a58b1 119 KEEP(*(.bss.$RESERVED*))
bogdanm 65:5798e58a58b1 120 } > RamLoc32
bogdanm 65:5798e58a58b1 121
bogdanm 65:5798e58a58b1 122 .data : ALIGN(4)
bogdanm 65:5798e58a58b1 123 {
bogdanm 65:5798e58a58b1 124 FILL(0xff)
bogdanm 65:5798e58a58b1 125 _data = .;
bogdanm 65:5798e58a58b1 126 *(vtable)
bogdanm 65:5798e58a58b1 127 *(.data*)
bogdanm 65:5798e58a58b1 128 . = ALIGN(4) ;
bogdanm 65:5798e58a58b1 129 _edata = .;
bogdanm 65:5798e58a58b1 130 } > RamLoc32 AT>MFlash512
bogdanm 65:5798e58a58b1 131
bogdanm 65:5798e58a58b1 132
bogdanm 65:5798e58a58b1 133 .bss_RAM2 : ALIGN(4)
bogdanm 65:5798e58a58b1 134 {
bogdanm 65:5798e58a58b1 135 *(.bss.$RAM2*)
bogdanm 65:5798e58a58b1 136 *(.bss.$RamAHB32*)
bogdanm 65:5798e58a58b1 137 . = ALIGN(4) ;
bogdanm 65:5798e58a58b1 138 } > RamAHB32
bogdanm 65:5798e58a58b1 139
bogdanm 65:5798e58a58b1 140 /* MAIN BSS SECTION */
bogdanm 65:5798e58a58b1 141 .bss : ALIGN(4)
bogdanm 65:5798e58a58b1 142 {
bogdanm 65:5798e58a58b1 143 _bss = .;
bogdanm 65:5798e58a58b1 144 *(.bss*)
bogdanm 65:5798e58a58b1 145 *(COMMON)
bogdanm 65:5798e58a58b1 146 . = ALIGN(4) ;
bogdanm 65:5798e58a58b1 147 _ebss = .;
bogdanm 65:5798e58a58b1 148 PROVIDE(end = .);
bogdanm 65:5798e58a58b1 149 } > RamLoc32
bogdanm 65:5798e58a58b1 150
bogdanm 65:5798e58a58b1 151 PROVIDE(_pvHeapStart = .);
bogdanm 65:5798e58a58b1 152 PROVIDE(_vStackTop = __top_RamLoc32 - 0);
bogdanm 65:5798e58a58b1 153 }