flash.lcf

motorola 针对coldfire 5275 评估板的Dbug bootloader源程序

#
#  File:		flash.lcf
#  Purpose:	    Linker file for the M5275EVB
# 
#  Notes:		For use with a part programmer.
# 
# 

MEMORY
{
	dbug_ram	(RWX)	: ORIGIN = 0x00000400, LENGTH = 0x0001FC00
	vectors	    (R)     : ORIGIN = 0xFFE00000, LENGTH = 0x00004000
	params		(R) 	: ORIGIN = 0xFFE04000, LENGTH = 0x00002000
	dbug_rom	(RX)	: ORIGIN = 0xFFE06000, LENGTH = 0x0003C000
}

SECTIONS
{
    ___IPSBAR			= 0x40000000;

    ___SDRAM			= 0x00000000;
    ___SDRAM_SIZE		= (16 * 1024 * 1024);

    ___SRAM				= 0x20000000;
    ___SRAM_SIZE		= (64 * 1024);

    ___EXT_SRAM			= 0x30000000;
    ___EXT_SRAM_SIZE	= (512 * 1024);

    ___FLASH			= 0xFFE00000;
    ___FLASH_SIZE		= (2 * 1024 * 1024);

    ___PARAMS			= ADDR(params);
    ___PARAMS_SIZE		= 0x50;

    ___VECTOR_RAM		= ___SDRAM;

    ___DBUG_ADDRESS		= ___FLASH;
    ___DBUG_SIZE		= 0x00040000;

    ___USER_SPACE		= 0x00020000;
    ___USER_SPACE_SIZE	= ___SDRAM + ___SDRAM_SIZE - ___USER_SPACE;

	.vectors :
	{
        .               = ALIGN(0x10);
		vectors.s (.text)
	} > vectors

	.params :
	{
        .               = ALIGN(0x10);
		params.c (.rodata)
	} > params

	.text :
	{
        .               = ALIGN(0x10);
		*(.text)
		*(.rodata)	
        .               = ALIGN(0x10);
		___DATA_ROM = .;
	} > dbug_rom

	.ram : AT(___DATA_ROM)
	{
        .               = ALIGN(0x10);
		___DATA_RAM 	= .;
		*(.sdata)
		*(.data)
		*(.relocate_code)
		*(.relocate_const)
		*(.relocate_data)
		___DATA_END 	= .;
        .               = ALIGN(0x10);
		___BSS_START 	= .;
		*(.sbss)
		*(.bss)
		___BSS_END 		= .;
        .               = ALIGN(0x10);
		___HEAP_START	= .;
		.				= . + (92 * 1024);
		___HEAP_END		= .;
		___PARAMS_START	= .;
		.				= . + ___PARAMS_SIZE;
		___PARAMS_END	= .;
		___SP_END		= .;
		.				= . + (4 * 1024);
		___SP_INIT		= .;
	} > dbug_ram
}