/* Copyright 2005 AMD
 * 2005.08 yhlu add microcode support
 */
/*============================================================================
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============================================================================*/
//@DOC
// in model_fxx_update_microcode.c
/*
$1.0$
*/
// Description: microcode patch support for k8
// by yhlu
//
//============================================================================


#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <string.h>

#include <cpu/amd/microcode.h>

static uint8_t microcode_updates[] __attribute__ ((aligned(16))) = {

#if K8_REV_F_SUPPORT == 0
	#include "microcode_rev_c.h"
	#include "microcode_rev_d.h"
	#include "microcode_rev_e.h"
#endif

#if K8_REV_F_SUPPORT == 1
//	#include "microcode_rev_f.h"
#endif
        /*  Dummy terminator  */
        0x0, 0x0, 0x0, 0x0,
        0x0, 0x0, 0x0, 0x0,
        0x0, 0x0, 0x0, 0x0,
        0x0, 0x0, 0x0, 0x0,
};

static unsigned get_equivalent_processor_rev_id(unsigned orig_id) {
	static unsigned id_mapping_table[] = {
	#if K8_REV_F_SUPPORT == 0
	        0x0f48, 0x0048,
	        0x0f58, 0x0048,

	        0x0f4a, 0x004a,
	        0x0f5a, 0x004a,
	        0x0f7a, 0x004a,
	        0x0f82, 0x004a,
	        0x0fc0, 0x004a,
	        0x0ff0, 0x004a,

	        0x10f50, 0x0150,
	        0x10f70, 0x0150,
	        0x10f80, 0x0150,
	        0x10fc0, 0x0150,
	        0x10ff0, 0x0150,

	        0x20f10, 0x0210,
	        0x20f12, 0x0210,
	        0x20f32, 0x0210,
	        0x20fb1, 0x0210,
	#endif

	#if K8_REV_F_SUPPORT == 1
	
	#endif

	};


	unsigned new_id;
	int i;
	
	new_id = 0;

	for(i=0; i<sizeof(id_mapping_table); i+=2 ) {
		if(id_mapping_table[i]==orig_id) {
			new_id = id_mapping_table[i+1];
			break;
		}
	}

	return new_id;	

}

void model_fxx_update_microcode(unsigned cpu_deviceid)
{
	unsigned equivalent_processor_rev_id;

        /* Update the microcode */
	equivalent_processor_rev_id = get_equivalent_processor_rev_id(cpu_deviceid );
	if(equivalent_processor_rev_id != 0)
	        amd_update_microcode(microcode_updates, equivalent_processor_rev_id);

}

