imx21_ram.lcf

MX21_InitCodeLib.rar freescale mx21系列ARM芯片9328的WINCE5.0下初始化代码

#**********************************************************************
#
#         (C) COPYRIGHT 2004 FREESCALE, INC.
#         ALL RIGHTS RESERVED
#
#     THIS IS PROPRIETARY SOURCE CODE OF FREESCALE, INC.
#     The copyright notice above does not evidence any actual or
#     intended publication of such source code
#
#     Freescale Confidential Proprietary
#
#
#     Group/Division:  WMSG/MMDO
#
#     Description:
#     Linker command file for Metrowerks assembler
#
#     Related Specifications:
#
#     Errata:
#
#     File Name:        iMX21_RAM.lcf
#     Revision Number:  0.1
#     Author(s):        Sharad Kumar
#     Date created:     30Apr2004
#     Revision History:
#        Date      Rev     Description
#        ----      ---     -----------
#        30Apr04  0.1     First draft
#
#*********************************************************************/

#Linker Command File

MEMORY {
    .vec  (RW) : ORIGIN = 0xC0000000, LENGTH = 0
    .page (RW) : ORIGIN = 0xC0004000, LENGTH = 0
	.init (RW) : ORIGIN = AFTER(.page), LENGTH = 0
	.text (RX) : ORIGIN = AFTER(.init), LENGTH = 0
	.data (RW) : ORIGIN = AFTER(.text), LENGTH = 0

}

KEEP_SECTION { vectors } 

SECTIONS {

    .vector : {
     MX21_Vectors.s(vectors)
    } > .vec
    
    .pagetabl : {
     MX21_PageTable.s(pagetab)
    } > .page

    .mx21Init : {
     MX21_Init.s(Init)
		.= ALIGN(0x8);     
    } > .init
   
	.app_text :	{
		*(.text)
		*(.init)
		.= ALIGN(0x8);
	} > .text

    .app_data :	{
		*(.rodata)		
		*(.sdata)
		*(.data)

		. = ALIGN(0x4);
		*(.exception)
		. = ALIGN(0x4);
		__exception_table_start__ = .;
		EXCEPTION
		__exception_table_end__ = .;
		
		. = ALIGN(0x4);
		__sinit__ = .;
	    STATICINIT

		. = ALIGN(0x4);
		__START_BSS = .;
		*(.bss)
		__END_BSS = .;	
		. = ALIGN(0x8);
	} > .data

	
	__SP_INIT = . + 0x10000;		# set stack to 0x10000 bytes (64KB)
				
	__heap_addr = __SP_INIT;		# heap grows in opposite direction of stack
	__heap_size = 0x40000;			# heap size set to 0x40000 bytes (256KB)
	__S_romp = 0x0;     			# No ROM to RAM copy section
}