555_etas_rom.lcf

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_flash_source	= 0x00c10000;		// **NOTE: MUST match RAM buffer address
									// setting in linker preference panel

/* Default linker command file for 555 ETAS board */

MEMORY {
	ram : org = 0x00c02000
	rom : org = 0x00000000 // desired ROM address (boot address for 555)
}
 
/* We use FORCEFILES so that the linker will not deadstrip the file reset.s. The function
	reset would be deadstripped since it is not ever called by anything */

FORCEACTIVE { gInterruptVectorTable, __reset }

SECTIONS {

	.reset : {} > rom
	.init  : {} > rom
	
	GROUP : {
		.text (TEXT) ALIGN(0x1000) : {}
		.rodata (CONST) : {
			*(.rdata)
			*(.rodata)
		}
		.ctors : {}
		.dtors : {}
		extab : {}
		extabindex : {}
	} > rom 	// for ROM images, this can be 'rom' if you want to execute in ROM
				// or 'code' if you want to execute in RAM
	GROUP : {
		.data : {}
		.sdata : {}
		.sbss : {}
		.sdata2 : {}
		.sbss2 : {}
		.bss : {}
		.PPC.EMB.sdata0 : {} 
		.PPC.EMB.sbss0 : {}		
	} > ram

	// The dummy section is just a placeholder.  The linker automatically
	// generates an address for it in the ROM image, which tells us
	// where the end of the ROM image is.

	.dummy ALIGN(64): {}
	
	_flash_dest = _f_reset;			// true flash address starts w/.init section
	_flash_size = _f_dummy_rom - _flash_dest;

	// The .fcopy section contains a small piece of code that copies the
	// ROM image to flash.  We don't copy the .fcopy section itself to flash
	// because it could erase the flash if it were accidentally executed
	// at a later time.
	//
	// Bind it to the address it will occupy in the RAM buffer so we can
	// execute it directly from the RAM buffer.

	.fcopy BIND(_flash_source + _flash_size) ALIGN(64) : {
		*(.fcopy)
	}

	.fcopy_data : {} 
	.fcopy_bss : {} 

	// The internal flash algorithms provided by Motorola are
	// packaged in a binary file.  The linker includes the contents
	// in the .BINARY section.
	.BINARY : {}
}