myi2c test

Committer:
mrsoundhar
Date:
Mon Jun 29 12:59:52 2015 +0000
Revision:
0:559a8e4aab60
i2c

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mrsoundhar 0:559a8e4aab60 1 /* mbed - LPC1768 linker script
mrsoundhar 0:559a8e4aab60 2 * Based linker script generated by Code Red Technologies Red Suite 4.1
mrsoundhar 0:559a8e4aab60 3 */
mrsoundhar 0:559a8e4aab60 4 GROUP(libgcc.a libc.a libstdc++.a libm.a libcr_newlib_nohost.a crti.o crtn.o crtbegin.o crtend.o)
mrsoundhar 0:559a8e4aab60 5
mrsoundhar 0:559a8e4aab60 6 MEMORY
mrsoundhar 0:559a8e4aab60 7 {
mrsoundhar 0:559a8e4aab60 8 /* Define each memory region */
mrsoundhar 0:559a8e4aab60 9 MFlash512 (rx) : ORIGIN = 0x0, LENGTH = 0x80000 /* 512k */
mrsoundhar 0:559a8e4aab60 10 RamLoc32 (rwx) : ORIGIN = 0x100000C8, LENGTH = 0x7F38 /* 32k */
mrsoundhar 0:559a8e4aab60 11 RamAHB32 (rwx) : ORIGIN = 0x2007c000, LENGTH = 0x8000 /* 32k */
mrsoundhar 0:559a8e4aab60 12
mrsoundhar 0:559a8e4aab60 13 }
mrsoundhar 0:559a8e4aab60 14 /* Define a symbol for the top of each memory region */
mrsoundhar 0:559a8e4aab60 15 __top_MFlash512 = 0x0 + 0x80000;
mrsoundhar 0:559a8e4aab60 16 __top_RamLoc32 = 0x10000000 + 0x8000;
mrsoundhar 0:559a8e4aab60 17 __top_RamAHB32 = 0x2007c000 + 0x8000;
mrsoundhar 0:559a8e4aab60 18
mrsoundhar 0:559a8e4aab60 19 ENTRY(ResetISR)
mrsoundhar 0:559a8e4aab60 20
mrsoundhar 0:559a8e4aab60 21 SECTIONS
mrsoundhar 0:559a8e4aab60 22 {
mrsoundhar 0:559a8e4aab60 23
mrsoundhar 0:559a8e4aab60 24 /* MAIN TEXT SECTION */
mrsoundhar 0:559a8e4aab60 25 .text : ALIGN(4)
mrsoundhar 0:559a8e4aab60 26 {
mrsoundhar 0:559a8e4aab60 27 FILL(0xff)
mrsoundhar 0:559a8e4aab60 28 KEEP(*(.isr_vector))
mrsoundhar 0:559a8e4aab60 29
mrsoundhar 0:559a8e4aab60 30 /* Global Section Table */
mrsoundhar 0:559a8e4aab60 31 . = ALIGN(4) ;
mrsoundhar 0:559a8e4aab60 32 __section_table_start = .;
mrsoundhar 0:559a8e4aab60 33 __data_section_table = .;
mrsoundhar 0:559a8e4aab60 34 LONG(LOADADDR(.data));
mrsoundhar 0:559a8e4aab60 35 LONG( ADDR(.data)) ;
mrsoundhar 0:559a8e4aab60 36 LONG( SIZEOF(.data));
mrsoundhar 0:559a8e4aab60 37 LONG(LOADADDR(.data_RAM2));
mrsoundhar 0:559a8e4aab60 38 LONG( ADDR(.data_RAM2)) ;
mrsoundhar 0:559a8e4aab60 39 LONG( SIZEOF(.data_RAM2));
mrsoundhar 0:559a8e4aab60 40 __data_section_table_end = .;
mrsoundhar 0:559a8e4aab60 41 __bss_section_table = .;
mrsoundhar 0:559a8e4aab60 42 LONG( ADDR(.bss));
mrsoundhar 0:559a8e4aab60 43 LONG( SIZEOF(.bss));
mrsoundhar 0:559a8e4aab60 44 LONG( ADDR(.bss_RAM2));
mrsoundhar 0:559a8e4aab60 45 LONG( SIZEOF(.bss_RAM2));
mrsoundhar 0:559a8e4aab60 46 __bss_section_table_end = .;
mrsoundhar 0:559a8e4aab60 47 __section_table_end = . ;
mrsoundhar 0:559a8e4aab60 48 /* End of Global Section Table */
mrsoundhar 0:559a8e4aab60 49
mrsoundhar 0:559a8e4aab60 50
mrsoundhar 0:559a8e4aab60 51 *(.after_vectors*)
mrsoundhar 0:559a8e4aab60 52
mrsoundhar 0:559a8e4aab60 53 *(.text*)
mrsoundhar 0:559a8e4aab60 54 *(.rodata .rodata.*)
mrsoundhar 0:559a8e4aab60 55 . = ALIGN(4);
mrsoundhar 0:559a8e4aab60 56
mrsoundhar 0:559a8e4aab60 57 /* C++ constructors etc */
mrsoundhar 0:559a8e4aab60 58 . = ALIGN(4);
mrsoundhar 0:559a8e4aab60 59 KEEP(*(.init))
mrsoundhar 0:559a8e4aab60 60
mrsoundhar 0:559a8e4aab60 61 . = ALIGN(4);
mrsoundhar 0:559a8e4aab60 62 __preinit_array_start = .;
mrsoundhar 0:559a8e4aab60 63 KEEP (*(.preinit_array))
mrsoundhar 0:559a8e4aab60 64 __preinit_array_end = .;
mrsoundhar 0:559a8e4aab60 65
mrsoundhar 0:559a8e4aab60 66 . = ALIGN(4);
mrsoundhar 0:559a8e4aab60 67 __init_array_start = .;
mrsoundhar 0:559a8e4aab60 68 KEEP (*(SORT(.init_array.*)))
mrsoundhar 0:559a8e4aab60 69 KEEP (*(.init_array))
mrsoundhar 0:559a8e4aab60 70 __init_array_end = .;
mrsoundhar 0:559a8e4aab60 71
mrsoundhar 0:559a8e4aab60 72 KEEP(*(.fini));
mrsoundhar 0:559a8e4aab60 73
mrsoundhar 0:559a8e4aab60 74 . = ALIGN(0x4);
mrsoundhar 0:559a8e4aab60 75 KEEP (*crtbegin.o(.ctors))
mrsoundhar 0:559a8e4aab60 76 KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
mrsoundhar 0:559a8e4aab60 77 KEEP (*(SORT(.ctors.*)))
mrsoundhar 0:559a8e4aab60 78 KEEP (*crtend.o(.ctors))
mrsoundhar 0:559a8e4aab60 79
mrsoundhar 0:559a8e4aab60 80 . = ALIGN(0x4);
mrsoundhar 0:559a8e4aab60 81 KEEP (*crtbegin.o(.dtors))
mrsoundhar 0:559a8e4aab60 82 KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
mrsoundhar 0:559a8e4aab60 83 KEEP (*(SORT(.dtors.*)))
mrsoundhar 0:559a8e4aab60 84 KEEP (*crtend.o(.dtors))
mrsoundhar 0:559a8e4aab60 85 /* End C++ */
mrsoundhar 0:559a8e4aab60 86 } > MFlash512
mrsoundhar 0:559a8e4aab60 87
mrsoundhar 0:559a8e4aab60 88 /*
mrsoundhar 0:559a8e4aab60 89 * for exception handling/unwind - some Newlib functions (in common
mrsoundhar 0:559a8e4aab60 90 * with C++ and STDC++) use this.
mrsoundhar 0:559a8e4aab60 91 */
mrsoundhar 0:559a8e4aab60 92 .ARM.extab : ALIGN(4)
mrsoundhar 0:559a8e4aab60 93 {
mrsoundhar 0:559a8e4aab60 94 *(.ARM.extab* .gnu.linkonce.armextab.*)
mrsoundhar 0:559a8e4aab60 95 } > MFlash512
mrsoundhar 0:559a8e4aab60 96 __exidx_start = .;
mrsoundhar 0:559a8e4aab60 97
mrsoundhar 0:559a8e4aab60 98 .ARM.exidx : ALIGN(4)
mrsoundhar 0:559a8e4aab60 99 {
mrsoundhar 0:559a8e4aab60 100 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
mrsoundhar 0:559a8e4aab60 101 } > MFlash512
mrsoundhar 0:559a8e4aab60 102 __exidx_end = .;
mrsoundhar 0:559a8e4aab60 103
mrsoundhar 0:559a8e4aab60 104 _etext = .;
mrsoundhar 0:559a8e4aab60 105
mrsoundhar 0:559a8e4aab60 106
mrsoundhar 0:559a8e4aab60 107 .data_RAM2 : ALIGN(4)
mrsoundhar 0:559a8e4aab60 108 {
mrsoundhar 0:559a8e4aab60 109 FILL(0xff)
mrsoundhar 0:559a8e4aab60 110 *(.data.$RAM2*)
mrsoundhar 0:559a8e4aab60 111 *(.data.$RamAHB32*)
mrsoundhar 0:559a8e4aab60 112 . = ALIGN(4) ;
mrsoundhar 0:559a8e4aab60 113 } > RamAHB32 AT>MFlash512
mrsoundhar 0:559a8e4aab60 114
mrsoundhar 0:559a8e4aab60 115 /* MAIN DATA SECTION */
mrsoundhar 0:559a8e4aab60 116
mrsoundhar 0:559a8e4aab60 117 .uninit_RESERVED : ALIGN(4)
mrsoundhar 0:559a8e4aab60 118 {
mrsoundhar 0:559a8e4aab60 119 KEEP(*(.bss.$RESERVED*))
mrsoundhar 0:559a8e4aab60 120 } > RamLoc32
mrsoundhar 0:559a8e4aab60 121
mrsoundhar 0:559a8e4aab60 122 .data : ALIGN(4)
mrsoundhar 0:559a8e4aab60 123 {
mrsoundhar 0:559a8e4aab60 124 FILL(0xff)
mrsoundhar 0:559a8e4aab60 125 _data = .;
mrsoundhar 0:559a8e4aab60 126 *(vtable)
mrsoundhar 0:559a8e4aab60 127 *(.data*)
mrsoundhar 0:559a8e4aab60 128 . = ALIGN(4) ;
mrsoundhar 0:559a8e4aab60 129 _edata = .;
mrsoundhar 0:559a8e4aab60 130 } > RamLoc32 AT>MFlash512
mrsoundhar 0:559a8e4aab60 131
mrsoundhar 0:559a8e4aab60 132
mrsoundhar 0:559a8e4aab60 133 .bss_RAM2 : ALIGN(4)
mrsoundhar 0:559a8e4aab60 134 {
mrsoundhar 0:559a8e4aab60 135 *(.bss.$RAM2*)
mrsoundhar 0:559a8e4aab60 136 *(.bss.$RamAHB32*)
mrsoundhar 0:559a8e4aab60 137 . = ALIGN(4) ;
mrsoundhar 0:559a8e4aab60 138 } > RamAHB32
mrsoundhar 0:559a8e4aab60 139
mrsoundhar 0:559a8e4aab60 140 /* MAIN BSS SECTION */
mrsoundhar 0:559a8e4aab60 141 .bss : ALIGN(4)
mrsoundhar 0:559a8e4aab60 142 {
mrsoundhar 0:559a8e4aab60 143 _bss = .;
mrsoundhar 0:559a8e4aab60 144 *(.bss*)
mrsoundhar 0:559a8e4aab60 145 *(COMMON)
mrsoundhar 0:559a8e4aab60 146 . = ALIGN(4) ;
mrsoundhar 0:559a8e4aab60 147 _ebss = .;
mrsoundhar 0:559a8e4aab60 148 PROVIDE(end = .);
mrsoundhar 0:559a8e4aab60 149 __end__ = .;
mrsoundhar 0:559a8e4aab60 150 } > RamLoc32
mrsoundhar 0:559a8e4aab60 151
mrsoundhar 0:559a8e4aab60 152 PROVIDE(_pvHeapStart = .);
mrsoundhar 0:559a8e4aab60 153 PROVIDE(_vStackTop = __top_RamLoc32 - 0);
mrsoundhar 0:559a8e4aab60 154 }