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