diff options
Diffstat (limited to 'nuttx/configs/mcu123-lpc214x/nsh/ld.script')
| -rw-r--r-- | nuttx/configs/mcu123-lpc214x/nsh/ld.script | 66 |
1 files changed, 41 insertions, 25 deletions
diff --git a/nuttx/configs/mcu123-lpc214x/nsh/ld.script b/nuttx/configs/mcu123-lpc214x/nsh/ld.script index 849f8492e..dfc44db5e 100644 --- a/nuttx/configs/mcu123-lpc214x/nsh/ld.script +++ b/nuttx/configs/mcu123-lpc214x/nsh/ld.script @@ -1,7 +1,7 @@ /**************************************************************************** * configs/mcu123-lpc214x/nsh/ld.script * - * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Copyright (C) 2008-2009 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <spudmonkey@racsa.co.cr> * * Redistribution and use in source and binary forms, with or without @@ -33,59 +33,75 @@ * ****************************************************************************/ +/* FLASH: + * The lpc2148 has 512Kb of non-volatile memory beginning at address + * 0x00000000. The OS entry point is via the reset vector at address + * 0x00000000 (default MEMMAP mode assumed) + * + * SRAM: + * The lpc2148 has 32Kb of on-chip static RAM beginning at address + * 0x40000000. The .data section will be relocated from _eronly + * to _sdata at boot time. + */ + MEMORY { - flash (rx) : ORIGIN = 0, LENGTH = 500K - ram (rw) : ORIGIN = 0x40000000, LENGTH = 32K - 32 + flash (rx) : ORIGIN = 0x00000000, LENGTH = 500K + sram (rw) : ORIGIN = 0x40000000, LENGTH = 32K - 32 } OUTPUT_ARCH(arm) ENTRY(_stext) SECTIONS { - /* The lpc2148 has 512Kb of non-volatile memory beginning at address - * 0x00000000. The OS entry point is via the reset vector at address - * 0x00000000 (default MEMMAP mode assumed) - */ - .text : { _stext = ABSOLUTE(.); - *(.text) + *(.vectors) + *(.text .text.*) *(.fixup) *(.gnu.warning) - *(.rodata) - *(.rodata.str1.4) + *(.rodata .rodata.*) + *(.gnu.linkonce.t.*) *(.glue_7) *(.glue_7t) - *(.got) /* Global offset table */ + *(.got) + *(.gcc_except_table) + *(.gnu.linkonce.r.*) _etext = ABSOLUTE(.); } > flash - _eronly = ABSOLUTE(.); /* This is where the .data section - * is relocated for execution out - * FLASH */ - /* The lpc2148 has 32Kb of on-chip static RAM beginning at address - * 0x40000000. The .data section will be relocated from _eronly + /* This is where the .data section is relocated for execution out + * FLASH. The .data section will be relocated from _eronly * to _sdata at boot time. */ + _eronly = ABSOLUTE(.); + .data : { _sdata = ABSOLUTE(.); - *(.data) + *(.data .data.*) + *(.gnu.linkonce.d.*) CONSTRUCTORS _edata = ABSOLUTE(.); - } >ram AT>flash + } > sram AT > flash + + .ARM.extab : { + *(.ARM.extab*) + } >sram + + .ARM.exidx : { + *(.ARM.exidx*) + } >sram - . = ALIGN(32 / 8); - .bss : { /* BSS */ + .bss : { _sbss = ABSOLUTE(.); - *(.bss) + *(.bss .bss.*) + *(.gnu.linkonce.b.*) *(COMMON) _ebss = ABSOLUTE(.); - } + } > sram - . = ALIGN(32 / 8); - /* Stabs debugging sections. */ + /* Stabs debugging sections. */ .stab 0 : { *(.stab) } .stabstr 0 : { *(.stabstr) } .stab.excl 0 : { *(.stab.excl) } |