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TARGET_LPC1768/TOOLCHAIN_GCC_CR/LPC1768.ld@76:824293ae5e43, 2014-01-13 (annotated)

Committer:
bogdanm
Date:
Mon Jan 13 15:31:11 2014 +0200
Revision:
76:824293ae5e43
Parent:
66:9c8f0e3462fb
Child:
108:34e6b704fe68
Release 76 of the mbed library



Main changes:



- enabled SPI slave on LPC812

- the RTOS should now work with GCC_CR  (LPC1768 and LPC4088)

- GCC now uses 'hard' as the floating point ABI (arguments in floating point registers)

- Bug fixes on various platforms

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 66:9c8f0e3462fb 1 /* mbed - LPC1768 linker script
bogdanm 66:9c8f0e3462fb 2 * Based linker script generated by Code Red Technologies Red Suite 4.1
bogdanm 66:9c8f0e3462fb 3 */
bogdanm 66:9c8f0e3462fb 4 GROUP(libgcc.a libc.a libstdc++.a libm.a libcr_newlib_nohost.a crti.o crtn.o crtbegin.o crtend.o)
bogdanm 66:9c8f0e3462fb 5
bogdanm 66:9c8f0e3462fb 6 MEMORY
bogdanm 66:9c8f0e3462fb 7 {
bogdanm 66:9c8f0e3462fb 8 /* Define each memory region */
bogdanm 66:9c8f0e3462fb 9 MFlash512 (rx) : ORIGIN = 0x0, LENGTH = 0x80000 /* 512k */
bogdanm 66:9c8f0e3462fb 10 RamLoc32 (rwx) : ORIGIN = 0x100000C8, LENGTH = 0x7F38 /* 32k */
bogdanm 66:9c8f0e3462fb 11 RamAHB32 (rwx) : ORIGIN = 0x2007c000, LENGTH = 0x8000 /* 32k */
bogdanm 66:9c8f0e3462fb 12
bogdanm 66:9c8f0e3462fb 13 }
bogdanm 66:9c8f0e3462fb 14 /* Define a symbol for the top of each memory region */
bogdanm 66:9c8f0e3462fb 15 __top_MFlash512 = 0x0 + 0x80000;
bogdanm 66:9c8f0e3462fb 16 __top_RamLoc32 = 0x10000000 + 0x8000;
bogdanm 66:9c8f0e3462fb 17 __top_RamAHB32 = 0x2007c000 + 0x8000;
bogdanm 66:9c8f0e3462fb 18
bogdanm 66:9c8f0e3462fb 19 ENTRY(ResetISR)
bogdanm 66:9c8f0e3462fb 20
bogdanm 66:9c8f0e3462fb 21 SECTIONS
bogdanm 66:9c8f0e3462fb 22 {
bogdanm 66:9c8f0e3462fb 23
bogdanm 66:9c8f0e3462fb 24 /* MAIN TEXT SECTION */
bogdanm 66:9c8f0e3462fb 25 .text : ALIGN(4)
bogdanm 66:9c8f0e3462fb 26 {
bogdanm 66:9c8f0e3462fb 27 FILL(0xff)
bogdanm 66:9c8f0e3462fb 28 KEEP(*(.isr_vector))
bogdanm 66:9c8f0e3462fb 29
bogdanm 66:9c8f0e3462fb 30 /* Global Section Table */
bogdanm 66:9c8f0e3462fb 31 . = ALIGN(4) ;
bogdanm 66:9c8f0e3462fb 32 __section_table_start = .;
bogdanm 66:9c8f0e3462fb 33 __data_section_table = .;
bogdanm 66:9c8f0e3462fb 34 LONG(LOADADDR(.data));
bogdanm 66:9c8f0e3462fb 35 LONG( ADDR(.data)) ;
bogdanm 66:9c8f0e3462fb 36 LONG( SIZEOF(.data));
bogdanm 66:9c8f0e3462fb 37 LONG(LOADADDR(.data_RAM2));
bogdanm 66:9c8f0e3462fb 38 LONG( ADDR(.data_RAM2)) ;
bogdanm 66:9c8f0e3462fb 39 LONG( SIZEOF(.data_RAM2));
bogdanm 66:9c8f0e3462fb 40 __data_section_table_end = .;
bogdanm 66:9c8f0e3462fb 41 __bss_section_table = .;
bogdanm 66:9c8f0e3462fb 42 LONG( ADDR(.bss));
bogdanm 66:9c8f0e3462fb 43 LONG( SIZEOF(.bss));
bogdanm 66:9c8f0e3462fb 44 LONG( ADDR(.bss_RAM2));
bogdanm 66:9c8f0e3462fb 45 LONG( SIZEOF(.bss_RAM2));
bogdanm 66:9c8f0e3462fb 46 __bss_section_table_end = .;
bogdanm 66:9c8f0e3462fb 47 __section_table_end = . ;
bogdanm 66:9c8f0e3462fb 48 /* End of Global Section Table */
bogdanm 66:9c8f0e3462fb 49
bogdanm 66:9c8f0e3462fb 50
bogdanm 66:9c8f0e3462fb 51 *(.after_vectors*)
bogdanm 66:9c8f0e3462fb 52
bogdanm 66:9c8f0e3462fb 53 *(.text*)
bogdanm 66:9c8f0e3462fb 54 *(.rodata .rodata.*)
bogdanm 66:9c8f0e3462fb 55 . = ALIGN(4);
bogdanm 66:9c8f0e3462fb 56
bogdanm 66:9c8f0e3462fb 57 /* C++ constructors etc */
bogdanm 66:9c8f0e3462fb 58 . = ALIGN(4);
bogdanm 66:9c8f0e3462fb 59 KEEP(*(.init))
bogdanm 66:9c8f0e3462fb 60
bogdanm 66:9c8f0e3462fb 61 . = ALIGN(4);
bogdanm 66:9c8f0e3462fb 62 __preinit_array_start = .;
bogdanm 66:9c8f0e3462fb 63 KEEP (*(.preinit_array))
bogdanm 66:9c8f0e3462fb 64 __preinit_array_end = .;
bogdanm 66:9c8f0e3462fb 65
bogdanm 66:9c8f0e3462fb 66 . = ALIGN(4);
bogdanm 66:9c8f0e3462fb 67 __init_array_start = .;
bogdanm 66:9c8f0e3462fb 68 KEEP (*(SORT(.init_array.*)))
bogdanm 66:9c8f0e3462fb 69 KEEP (*(.init_array))
bogdanm 66:9c8f0e3462fb 70 __init_array_end = .;
bogdanm 66:9c8f0e3462fb 71
bogdanm 66:9c8f0e3462fb 72 KEEP(*(.fini));
bogdanm 66:9c8f0e3462fb 73
bogdanm 66:9c8f0e3462fb 74 . = ALIGN(0x4);
bogdanm 66:9c8f0e3462fb 75 KEEP (*crtbegin.o(.ctors))
bogdanm 66:9c8f0e3462fb 76 KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
bogdanm 66:9c8f0e3462fb 77 KEEP (*(SORT(.ctors.*)))
bogdanm 66:9c8f0e3462fb 78 KEEP (*crtend.o(.ctors))
bogdanm 66:9c8f0e3462fb 79
bogdanm 66:9c8f0e3462fb 80 . = ALIGN(0x4);
bogdanm 66:9c8f0e3462fb 81 KEEP (*crtbegin.o(.dtors))
bogdanm 66:9c8f0e3462fb 82 KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
bogdanm 66:9c8f0e3462fb 83 KEEP (*(SORT(.dtors.*)))
bogdanm 66:9c8f0e3462fb 84 KEEP (*crtend.o(.dtors))
bogdanm 66:9c8f0e3462fb 85 /* End C++ */
bogdanm 66:9c8f0e3462fb 86 } > MFlash512
bogdanm 66:9c8f0e3462fb 87
bogdanm 66:9c8f0e3462fb 88 /*
bogdanm 66:9c8f0e3462fb 89 * for exception handling/unwind - some Newlib functions (in common
bogdanm 66:9c8f0e3462fb 90 * with C++ and STDC++) use this.
bogdanm 66:9c8f0e3462fb 91 */
bogdanm 66:9c8f0e3462fb 92 .ARM.extab : ALIGN(4)
bogdanm 66:9c8f0e3462fb 93 {
bogdanm 66:9c8f0e3462fb 94 *(.ARM.extab* .gnu.linkonce.armextab.*)
bogdanm 66:9c8f0e3462fb 95 } > MFlash512
bogdanm 66:9c8f0e3462fb 96 __exidx_start = .;
bogdanm 66:9c8f0e3462fb 97
bogdanm 66:9c8f0e3462fb 98 .ARM.exidx : ALIGN(4)
bogdanm 66:9c8f0e3462fb 99 {
bogdanm 66:9c8f0e3462fb 100 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
bogdanm 66:9c8f0e3462fb 101 } > MFlash512
bogdanm 66:9c8f0e3462fb 102 __exidx_end = .;
bogdanm 66:9c8f0e3462fb 103
bogdanm 66:9c8f0e3462fb 104 _etext = .;
bogdanm 66:9c8f0e3462fb 105
bogdanm 66:9c8f0e3462fb 106
bogdanm 66:9c8f0e3462fb 107 .data_RAM2 : ALIGN(4)
bogdanm 66:9c8f0e3462fb 108 {
bogdanm 66:9c8f0e3462fb 109 FILL(0xff)
bogdanm 66:9c8f0e3462fb 110 *(.data.$RAM2*)
bogdanm 66:9c8f0e3462fb 111 *(.data.$RamAHB32*)
bogdanm 66:9c8f0e3462fb 112 . = ALIGN(4) ;
bogdanm 66:9c8f0e3462fb 113 } > RamAHB32 AT>MFlash512
bogdanm 66:9c8f0e3462fb 114
bogdanm 66:9c8f0e3462fb 115 /* MAIN DATA SECTION */
bogdanm 66:9c8f0e3462fb 116
bogdanm 66:9c8f0e3462fb 117 .uninit_RESERVED : ALIGN(4)
bogdanm 66:9c8f0e3462fb 118 {
bogdanm 66:9c8f0e3462fb 119 KEEP(*(.bss.$RESERVED*))
bogdanm 66:9c8f0e3462fb 120 } > RamLoc32
bogdanm 66:9c8f0e3462fb 121
bogdanm 66:9c8f0e3462fb 122 .data : ALIGN(4)
bogdanm 66:9c8f0e3462fb 123 {
bogdanm 66:9c8f0e3462fb 124 FILL(0xff)
bogdanm 66:9c8f0e3462fb 125 _data = .;
bogdanm 66:9c8f0e3462fb 126 *(vtable)
bogdanm 66:9c8f0e3462fb 127 *(.data*)
bogdanm 66:9c8f0e3462fb 128 . = ALIGN(4) ;
bogdanm 66:9c8f0e3462fb 129 _edata = .;
bogdanm 66:9c8f0e3462fb 130 } > RamLoc32 AT>MFlash512
bogdanm 66:9c8f0e3462fb 131
bogdanm 66:9c8f0e3462fb 132
bogdanm 66:9c8f0e3462fb 133 .bss_RAM2 : ALIGN(4)
bogdanm 66:9c8f0e3462fb 134 {
bogdanm 66:9c8f0e3462fb 135 *(.bss.$RAM2*)
bogdanm 66:9c8f0e3462fb 136 *(.bss.$RamAHB32*)
bogdanm 66:9c8f0e3462fb 137 . = ALIGN(4) ;
bogdanm 66:9c8f0e3462fb 138 } > RamAHB32
bogdanm 66:9c8f0e3462fb 139
bogdanm 66:9c8f0e3462fb 140 /* MAIN BSS SECTION */
bogdanm 66:9c8f0e3462fb 141 .bss : ALIGN(4)
bogdanm 66:9c8f0e3462fb 142 {
bogdanm 66:9c8f0e3462fb 143 _bss = .;
bogdanm 66:9c8f0e3462fb 144 *(.bss*)
bogdanm 66:9c8f0e3462fb 145 *(COMMON)
bogdanm 66:9c8f0e3462fb 146 . = ALIGN(4) ;
bogdanm 66:9c8f0e3462fb 147 _ebss = .;
bogdanm 66:9c8f0e3462fb 148 PROVIDE(end = .);
bogdanm 76:824293ae5e43 149 __end__ = .;
bogdanm 66:9c8f0e3462fb 150 } > RamLoc32
bogdanm 66:9c8f0e3462fb 151
bogdanm 66:9c8f0e3462fb 152 PROVIDE(_pvHeapStart = .);
bogdanm 66:9c8f0e3462fb 153 PROVIDE(_vStackTop = __top_RamLoc32 - 0);
bogdanm 66:9c8f0e3462fb 154 }