stm32f103.ld

/**
 * @target:	armv7-m3
 * @author:	Sagar Ladla [sagarladla@gmail.com]
 * @file:	stm32f103.ld
 * @brief:	STM32F103C8T6 microcontroller linker script file.
 * 		This program handles:
 * 			- set FLASH memory from 0x08000000 address with 64KB space
 * 			- set SRAM  memory from 0x20000000 address with 20KB space
 * 			- define sections of memory
 */

ENTRY(isr_reset)

MEMORY
{
	flash(rx)	:	ORIGIN = 0x08000000, LENGTH = 64K,
	sram(rwx)	:	ORIGIN = 0x20000000, LENGTH = 20K
}

_eram	= ORIGIN(sram) + LENGTH(sram);
_stack	= _eram;

SECTIONS
{
	.ivt	:	ALIGN(0x4)
	{
		KEEP(*(.ivt))
		. = ALIGN(0x4);
	} > flash

	.text	:	ALIGN(0x4)
	{
		*(.text*)
		. = ALIGN(4);
		PROVIDE(_etext = .);
	} > flash

	.rodata	:	ALIGN(0x4)
	{
		*(.rodata*)
		. = ALIGN(0x4);
	} > flash

	.init_array	:	ALIGN(0x4)
	{
		PROVIDE_HIDDEN (__init_array_start = .);
		KEEP (*(.init_array*))
		PROVIDE_HIDDEN (__init_array_end = .);
		. = ALIGN(0x04);
	} > flash

	_idata = LOADADDR(.data);
	.data	:	ALIGN(0x4)
	{
		PROVIDE(_data = .);
		*(.data*)
		. = ALIGN(4);
		PROVIDE(_edata = .);
	} > sram AT > flash

	.bss	:	ALIGN(0x4)
	{
		PROVIDE(_bss = .);
		*(.bss*)
		. = ALIGN(4);
		PROVIDE(_ebss = .);
	} > sram

	/DISCARD/ :
	{
		libc.a(*)
		libm.a(*)
		libgcc.a(*)
	}
}