54424fa616
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29037 a1c6a512-1295-4272-9138-f99709370657
90 lines
1.8 KiB
Text
90 lines
1.8 KiB
Text
#include "config.h"
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ENTRY(start)
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OUTPUT_FORMAT(elf32-m68k)
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STARTUP(target/coldfire/crt0.o)
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#define DRAMSIZE (MEMORYSIZE * 0x100000)
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#if defined(IAUDIO_X5) || defined(IAUDIO_M5)
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#define DRAMORIG 0x31000000
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#define IRAMORIG 0x10000000
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#define IRAMSIZE 0x20000
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#define FLASHORIG 0x00010000
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#define FLASHSIZE 4M
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#elif defined(IAUDIO_M3)
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#define DRAMORIG 0x31000000
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#define IRAMORIG 0x10000000
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#define IRAMSIZE 0x18000
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#define FLASHORIG 0x00010000
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#define FLASHSIZE 4M
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#endif
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MEMORY
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{
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DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE
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IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE
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FLASH : ORIGIN = FLASHORIG, LENGTH = FLASHSIZE
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}
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SECTIONS
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{
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.vectors :
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{
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*(.init.text)
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_datacopy = .;
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} > FLASH
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.data : AT ( _datacopy )
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{
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_datastart = .;
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KEEP(*(.resetvectors));
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*(.resetvectors);
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KEEP(*(.vectors));
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*(.vectors);
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. = ALIGN(0x200);
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*(.icode)
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*(.irodata)
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*(.idata)
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*(.data*)
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. = ALIGN(0x4);
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_dataend = .;
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. = ALIGN(0x10); /* Maintain proper alignment for .text section */
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} > IRAM
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/* TRICK ALERT! Newer versions of the linker don't allow output sections
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to overlap even if one of them is empty, so advance the location pointer
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"by hand" */
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.text LOADADDR(.data) + SIZEOF(.data) :
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{
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*(.init.text)
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*(.text*)
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. = ALIGN(0x4);
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} > FLASH
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.rodata :
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{
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*(.rodata*)
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. = ALIGN(0x4);
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_iramcopy = .;
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} > FLASH
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.stack :
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{
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*(.stack)
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_stackbegin = .;
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stackbegin = .;
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. += 0x2000;
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_stackend = .;
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stackend = .;
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} > IRAM
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.bss DRAMORIG+0x800000 (NOLOAD) :
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{
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_edata = .;
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*(.ibss)
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*(.bss*)
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*(COMMON)
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_end = .;
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} > DRAM
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}
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