#ifndef RAM_ORIGIN
# define RAM_ORIGIN 1K
#endif

#ifndef ROM_ORIGIN
# define FLASH SRAM
#endif

ENTRY(_start)

MEMORY 
{
#ifdef ROM_ORIGIN
	FLASH : ORIGIN = ROM_ORIGIN, LENGTH = 31K
#endif
	SRAM  : ORIGIN = RAM_ORIGIN, LENGTH = 31K
}

PHDRS
{
	phText  PT_LOAD;
	phData  PT_LOAD;
}

SECTIONS
{
	.text : {
		crt0* (.text)
		* (.text)
	} > FLASH :phText

	.rodata : ALIGN(16) {
		* (.rodata) 
	} > FLASH :phText

	.data : ALIGN(16) {
		__init_array_start = .;
		__init_array_end = .;
		* (.data)
		* (.sdata)
	} > SRAM AT> FLASH :phData

	__bss_start = .;
	.bss : ALIGN(16) {
		* (.sbss)
		* (.bss)
	} > SRAM :phData
	__bss_end = .;

	__heap_start = .;
}

__stack_end  = ORIGIN(SRAM)+LENGTH(SRAM);
__data_vaddr = ADDR(.data);
__data_laddr = LOADADDR(.data);
__data_size  = SIZEOF(.data);