82 lines
2 KiB
Text
82 lines
2 KiB
Text
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OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
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OUTPUT_ARCH(arm)
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ENTRY(reset_handler)
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STARTUP(target/arm/at91sam/lyre_proto1/crt0.o)
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#define DRAMSIZE (MEMORYSIZE * 0x100000)
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#define DRAMORIG 0x20000000
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#define IRAM0ORIG 0x200000
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#define IRAM0SIZE 4K
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#define IRAM1ORIG 0x300000
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#define IRAM1SIZE 4K
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#define STACKSIZE 2k
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MEMORY
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{
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DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE
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IRAM0 : ORIGIN = IRAM0ORIG, LENGTH = IRAM0SIZE
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}
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SECTIONS
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{
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/* We will put Rockbox bootloader at the last 1MByte of the SDRAM. */
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/* Example of a section:
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* .section VMA(Virtual Memory Address) : LMA(Load Memory Address).
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* VMA and LMA addresses can be verified by doing:
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* "arm-elf-objdump -h bootloader.elf". */
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.vectors 0 : AT (DRAMORIG + DRAMSIZE - 1M)
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{
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_start_vectors_section = .;
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*(.vectors)
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*(.glue_7)
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*(.glue_7t)
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. = ALIGN(4);
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_end_vectors_section = .;
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}
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.text (DRAMORIG + DRAMSIZE -1M + SIZEOF(.vectors)) : \
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AT (DRAMORIG + DRAMSIZE -1M + SIZEOF(.vectors))
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{
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*(.text)
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*(.text*)
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*(.icode)
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*(.icode*)
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*(.rodata)
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*(.rodata*)
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. = ALIGN(4);
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}
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/* Initialized variables are placed on SDRAM, right after .vectors section. */
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/* Data section: VMA is the same as the LMA, right after the end of .vector */
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.data . :
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{
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*(.data)
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*(.data*)
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. = ALIGN(4);
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_end_data_section = .;
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}
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/* Uninitialized variables are placed at SDRAM, right after .text section. */
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.bss (NOLOAD) :
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{
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_start_bss_section = .;
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*(.bss) /* Bss section contains all uninitialized data generated by the compiler. */
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*(.bss*)
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*(COMMON)
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. = ALIGN(4);
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_end_bss_section = .;
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}
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/* Stack is placed at SDRAM, right after .bss section. */
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.stack . :
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{
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*(.stack)
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stackbegin = .;
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. += STACKSIZE;
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stackend = .;
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}
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}
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