Release 4.14 arch/mips/lantiq/xway/prom.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 <john@phrozen.org>
 *  Copyright (C) 2013-2015 Lantiq Beteiligungs-GmbH & Co.KG
 */

#include <linux/export.h>
#include <linux/clk.h>
#include <asm/bootinfo.h>
#include <asm/time.h>

#include <lantiq_soc.h>

#include "../prom.h"


#define SOC_DANUBE	"Danube"

#define SOC_TWINPASS	"Twinpass"

#define SOC_AMAZON_SE	"Amazon_SE"

#define SOC_AR9		"AR9"

#define SOC_GR9		"GRX200"

#define SOC_VR9		"xRX200"

#define SOC_VRX220	"xRX220"

#define SOC_AR10	"xRX300"

#define SOC_GRX390	"xRX330"


#define COMP_DANUBE	"lantiq,danube"

#define COMP_TWINPASS	"lantiq,twinpass"

#define COMP_AMAZON_SE	"lantiq,ase"

#define COMP_AR9	"lantiq,ar9"

#define COMP_GR9	"lantiq,gr9"

#define COMP_VR9	"lantiq,vr9"

#define COMP_AR10	"lantiq,ar10"

#define COMP_GRX390	"lantiq,grx390"


#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;
	sprintf(i->rev_type, "1.%d", i->rev);
	switch (i->partnum) {
	case SOC_ID_DANUBE1:
	case SOC_ID_DANUBE2:
		i->name = SOC_DANUBE;
		i->type = SOC_TYPE_DANUBE;
		i->compatible = COMP_DANUBE;
		break;

	case SOC_ID_TWINPASS:
		i->name = SOC_TWINPASS;
		i->type = SOC_TYPE_DANUBE;
		i->compatible = COMP_TWINPASS;
		break;

	case SOC_ID_ARX188:
	case SOC_ID_ARX168_1:
	case SOC_ID_ARX168_2:
	case SOC_ID_ARX182:
		i->name = SOC_AR9;
		i->type = SOC_TYPE_AR9;
		i->compatible = COMP_AR9;
		break;

	case SOC_ID_GRX188:
	case SOC_ID_GRX168:
		i->name = SOC_GR9;
		i->type = SOC_TYPE_AR9;
		i->compatible = COMP_GR9;
		break;

	case SOC_ID_AMAZON_SE_1:
	case SOC_ID_AMAZON_SE_2:
#ifdef CONFIG_PCI
		panic("ase is only supported for non pci kernels");
#endif
		i->name = SOC_AMAZON_SE;
		i->type = SOC_TYPE_AMAZON_SE;
		i->compatible = COMP_AMAZON_SE;
		break;

	case SOC_ID_VRX282:
	case SOC_ID_VRX268:
	case SOC_ID_VRX288:
		i->name = SOC_VR9;
		i->type = SOC_TYPE_VR9;
		i->compatible = COMP_VR9;
		break;

	case SOC_ID_GRX268:
	case SOC_ID_GRX288:
		i->name = SOC_GR9;
		i->type = SOC_TYPE_VR9;
		i->compatible = COMP_GR9;
		break;

	case SOC_ID_VRX268_2:
	case SOC_ID_VRX288_2:
		i->name = SOC_VR9;
		i->type = SOC_TYPE_VR9_2;
		i->compatible = COMP_VR9;
		break;

	case SOC_ID_VRX220:
		i->name = SOC_VRX220;
		i->type = SOC_TYPE_VRX220;
		i->compatible = COMP_VR9;
		break;

	case SOC_ID_GRX282_2:
	case SOC_ID_GRX288_2:
		i->name = SOC_GR9;
		i->type = SOC_TYPE_VR9_2;
		i->compatible = COMP_GR9;
		break;

	case SOC_ID_ARX362:
	case SOC_ID_ARX368:
	case SOC_ID_ARX382:
	case SOC_ID_ARX388:
	case SOC_ID_URX388:
		i->name = SOC_AR10;
		i->type = SOC_TYPE_AR10;
		i->compatible = COMP_AR10;
		break;

	case SOC_ID_GRX383:
	case SOC_ID_GRX369:
	case SOC_ID_GRX387:
	case SOC_ID_GRX389:
		i->name = SOC_GRX390;
		i->type = SOC_TYPE_GRX390;
		i->compatible = COMP_GRX390;
		break;

	default:
		unreachable();
		break;
	}
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
John Crispin
308
77.97%
1
33.33%
Hauke Mehrtens
87
22.03%
2
66.67%
Total
395
100.00%
3
100.00%

Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
John Crispin
389
78.11%
2
50.00%
Hauke Mehrtens
109
21.89%
2
50.00%
Total
498
100.00%
4
100.00%
Directory: arch/mips/lantiq/xway

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