40 lines
877 B
C
40 lines
877 B
C
/*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 as published
|
|
* by the Free Software Foundation.
|
|
*
|
|
* Copyright (C) 2010 John Crispin <blogic@openwrt.org>
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/clk.h>
|
|
#include <asm/bootinfo.h>
|
|
#include <asm/time.h>
|
|
|
|
#include <lantiq_soc.h>
|
|
|
|
#include "../prom.h"
|
|
|
|
#define SOC_AMAZON_SE "Amazon_SE"
|
|
|
|
#define PART_SHIFT 12
|
|
#define PART_MASK 0x0FFFFFFF
|
|
#define REV_SHIFT 28
|
|
#define REV_MASK 0xF0000000
|
|
|
|
void __init ltq_soc_detect(struct ltq_soc_info *i)
|
|
{
|
|
i->partnum = (ltq_r32(LTQ_MPS_CHIPID) & PART_MASK) >> PART_SHIFT;
|
|
i->rev = (ltq_r32(LTQ_MPS_CHIPID) & REV_MASK) >> REV_SHIFT;
|
|
switch (i->partnum) {
|
|
case SOC_ID_AMAZON_SE:
|
|
i->name = SOC_AMAZON_SE;
|
|
i->type = SOC_TYPE_AMAZON_SE;
|
|
break;
|
|
|
|
default:
|
|
unreachable();
|
|
break;
|
|
}
|
|
}
|