1/*
2 *
3 *  Copyright (C) 2007-2008 OpenWrt.org
4 *  Copyright (C) 2007-2008 Gabor Juhos <juhosg at openwrt.org>
5 *
6 *  This code was based on the information of the ZyXEL's firmware
7 *  image format written by Kolja Waschk, can be found at:
8 *  http://www.ixo.de/info/zyxel_uclinux
9 *
10 *  This program is free software; you can redistribute it and/or modify it
11 *  under the terms of the GNU General Public License version 2 as published
12 *  by the Free Software Foundation.
13 *
14 */
15
16#ifndef _ZYNOS_H
17#define _ZYNOS_H
18
19#define BOOTBASE_NAME_LEN	32
20#define BOOTBASE_MAC_LEN	6
21#define BOOTBASE_FEAT_LEN	22
22
23#define BOOTEXT_DEF_SIZE	0x18000
24
25struct zyn_bootbase_info {
26	char		vendor[BOOTBASE_NAME_LEN]; /* Vendor name */
27	char		model[BOOTBASE_NAME_LEN]; /* Model name */
28	uint32_t	bootext_addr;	/* absolute address of the Boot Extension */
29	uint16_t	res0;		/* reserved/unknown */
30	uint8_t		sys_type;	/* system type */
31	uint8_t		res1;		/* reserved/unknown */
32	uint16_t	model_id;	/* model id */
33	uint8_t		feat_other[BOOTBASE_FEAT_LEN]; /* other feature bits */
34	uint8_t		feat_main;	/* main feature bits */
35	uint8_t		res2;		/* reserved/unknown */
36	uint8_t		mac[BOOTBASE_MAC_LEN]; /* mac address */
37	uint8_t		country;	/* default country code */
38	uint8_t		dbgflag;	/* debug flag */
39} __attribute__((packed));
40
41#define ROMBIN_SIG_LEN	3
42#define ROMBIN_VER_LEN	15
43
44struct zyn_rombin_hdr {
45	uint32_t	addr;		/* load address of the object */
46	uint16_t	res0;		/* unknown/unused */
47	char		sig[ROMBIN_SIG_LEN];	/* magic, must be "SIG" */
48	uint8_t		type;		/* type of the object */
49	uint32_t	osize;		/* size of the uncompressed data */
50	uint32_t	csize;		/* size of the compressed data */
51	uint8_t		flags;		/* various flags */
52	uint8_t		res1;		/* unknown/unused */
53	uint16_t	ocsum;		/* csum of the uncompressed data */
54	uint16_t	ccsum;		/* csum of the compressed data */
55	char		ver[ROMBIN_VER_LEN];
56	uint32_t	mmap_addr;	/* address of the Memory Map Table*/
57	uint32_t	res2;		/* unknown/unused*/
58	uint8_t		res3;		/* unknown/unused*/
59} __attribute__((packed));
60
61#define ROMBIN_SIGNATURE	"SIG"
62
63/* Rombin flag bits */
64#define ROMBIN_FLAG_01		0x01
65#define ROMBIN_FLAG_02		0x02
66#define ROMBIN_FLAG_04		0x04
67#define ROMBIN_FLAG_08		0x08
68#define ROMBIN_FLAG_10		0x10
69#define ROMBIN_FLAG_CCSUM	0x20	/* compressed checksum is valid */
70#define ROMBIN_FLAG_OCSUM	0x40	/* original checksum is valid */
71#define ROMBIN_FLAG_COMPRESSED	0x80	/* the binary is compressed */
72
73/* Object types */
74#define OBJECT_TYPE_ROMIMG	0x01
75#define OBJECT_TYPE_ROMBOOT	0x02
76#define OBJECT_TYPE_BOOTEXT	0x03
77#define OBJECT_TYPE_ROMBIN	0x04
78#define OBJECT_TYPE_ROMDIR	0x05
79#define OBJECT_TYPE_6		0x06
80#define OBJECT_TYPE_ROMMAP	0x07
81#define OBJECT_TYPE_RAM		0x80
82#define OBJECT_TYPE_RAMCODE	0x81
83#define OBJECT_TYPE_RAMBOOT	0x82
84
85/*
86 * Memory Map Table header
87 */
88struct zyn_mmt_hdr {
89	uint16_t	count;
90	uint32_t	user_start;
91	uint32_t	user_end;
92	uint16_t	csum;
93	uint8_t		res[12];
94} __attribute__((packed));
95
96#define OBJECT_NAME_LEN		8
97
98struct zyn_mmt_item {
99	uint8_t		type;	/* type of the object */
100	uint8_t		name[OBJECT_NAME_LEN]; /* name of the object */
101	uint8_t		res0;	/* unused/unknown */
102	uint32_t	addr;
103	uint32_t	size;	/* size of the object */
104	uint8_t		res1[3]; /* unused/unknown */
105	uint8_t		type2;
106} __attribute__((packed));
107
108/*
109 * Vendor IDs
110 */
111#define ZYNOS_VENDOR_ID_ZYXEL	0
112#define ZYNOS_VENDOR_ID_NETGEAR	1
113#define ZYNOS_VENDOR_ID_DLINK	2
114#define ZYNOS_VENDOR_ID_03	3
115#define ZYNOS_VENDOR_ID_LUCENT	4
116#define ZYNOS_VENDOR_ID_O2	10
117
118/*
119 * Model IDs (in big-endian format)
120 */
121#define MID(x)	(((x) & 0xFF) << 8) | (((x) & 0xFF00) >> 8)
122
123/*
124 * Infineon/ADMtek ADM5120 based models
125 */
126#define ZYNOS_MODEL_ES_2024A		MID(  221)
127#define ZYNOS_MODEL_ES_2024PWR		MID( 4097)
128#define ZYNOS_MODEL_ES_2108		MID(61952)
129#define ZYNOS_MODEL_ES_2108_F		MID(44801)
130#define ZYNOS_MODEL_ES_2108_G		MID(62208)
131#define ZYNOS_MODEL_ES_2108_LC		MID(64512)
132#define ZYNOS_MODEL_ES_2108PWR		MID(62464)
133#define ZYNOS_MODEL_HS_100		MID(61855)
134#define ZYNOS_MODEL_HS_100W		ZYNOS_MODEL_HS_100
135#define ZYNOS_MODEL_P_334		MID(62879)
136#define ZYNOS_MODEL_P_334U		MID(56735)
137#define ZYNOS_MODEL_P_334W		MID(62367)
138#define ZYNOS_MODEL_P_334WH		MID(57344)
139#define ZYNOS_MODEL_P_334WHD		MID(57600)
140#define ZYNOS_MODEL_P_334WT		MID(61343)
141#define ZYNOS_MODEL_P_335		MID(60831)
142#define ZYNOS_MODEL_P_335PLUS		MID( 9472)
143#define ZYNOS_MODEL_P_335U		MID(56479)
144#define ZYNOS_MODEL_P_335WT		ZYNOS_MODEL_P_335
145
146/*
147 * Texas Instruments AR7 based models
148 */
149#define ZYNOS_MODEL_P_2602H_61C		MID( 3229)
150#define ZYNOS_MODEL_P_2602H_63C		MID( 3485)
151#define ZYNOS_MODEL_P_2602H_D1A		/* n.a. */
152#define ZYNOS_MODEL_P_2602H_D3A		/* n.a. */
153#define ZYNOS_MODEL_P_2602HW_61C	/* n.a. */
154#define ZYNOS_MODEL_P_2602HW_63		/* n.a. */
155#define ZYNOS_MODEL_P_2602HW_63C	ZYNOS_MODEL_P_2602H_63C
156#define ZYNOS_MODEL_P_2602HW_D1A	MID( 6301)
157#define ZYNOS_MODEL_P_2602HW_D3A	/* n.a. */
158#define ZYNOS_MODEL_P_2602HWL_61	MID( 1181)
159#define ZYNOS_MODEL_P_2602HWL_61C	ZYNOS_MODEL_P_2602H_61C
160#define ZYNOS_MODEL_P_2602HWL_63C	ZYNOS_MODEL_P_2602H_63C
161#define ZYNOS_MODEL_P_2602HWL_D1A	ZYNOS_MODEL_P_2602HW_D1A
162#define ZYNOS_MODEL_P_2602HWL_D3A	MID( 7581)
163#define ZYNOS_MODEL_P_2602HWN_D7A	MID(30464)
164#define ZYNOS_MODEL_P_2602HWNLI_D7A	MID( 6813)
165
166#define ZYNOS_MODEL_P_2602R_61		MID( 2205)
167#define ZYNOS_MODEL_P_2602R_63		MID( 3997)
168#define ZYNOS_MODEL_P_2602R_D1A		/* n.a. */
169#define ZYNOS_MODEL_P_2602R_D3A		/* n.a. */
170#define ZYNOS_MODEL_P_2602RL_D1A	MID( 6045)
171#define ZYNOS_MODEL_P_2602RL_D3A	MID( 7069)
172
173#define ZYNOS_MODEL_P_660H_61		MID(19346)
174#define ZYNOS_MODEL_P_660H_63		MID(22162)
175#define ZYNOS_MODEL_P_660H_67		/* n.a. */
176#define ZYNOS_MODEL_P_660H_D1		MID( 7066)
177#define ZYNOS_MODEL_P_660H_D3		MID(13210)
178
179#define ZYNOS_MODEL_P_660HW_61		ZYNOS_MODEL_P_660H_61
180#define ZYNOS_MODEL_P_660HW_63		ZYNOS_MODEL_P_660H_63
181#define ZYNOS_MODEL_P_660HW_67		ZYNOS_MODEL_P_660HW_63
182#define ZYNOS_MODEL_P_660HW_D1		MID( 9114)
183#define ZYNOS_MODEL_P_660HW_D3		MID(12698)
184
185#define ZYNOS_MODEL_P_660R_61		MID(20882)
186#define ZYNOS_MODEL_P_660R_61C		MID( 1178)
187#define ZYNOS_MODEL_P_660R_63		MID(21138)
188#define ZYNOS_MODEL_P_660R_63C		MID(  922)
189#define ZYNOS_MODEL_P_660R_67		ZYNOS_MODEL_P_660R_63
190#define ZYNOS_MODEL_P_660R_67C		/* n.a. */
191#define ZYNOS_MODEL_P_660R_D1		MID( 7322)
192#define ZYNOS_MODEL_P_660R_D3		MID(10138)
193
194#define ZYNOS_MODEL_P_661H_61		MID(19346)
195#define ZYNOS_MODEL_P_661H_63		MID( 1946)
196#define ZYNOS_MODEL_P_661H_D1		MID(10650)
197#define ZYNOS_MODEL_P_661H_D3		MID(12442)
198
199#define ZYNOS_MODEL_P_661HW_61		ZYNOS_MODEL_P_661H_61
200#define ZYNOS_MODEL_P_661HW_63		ZYNOS_MODEL_P_661H_63
201#define ZYNOS_MODEL_P_661HW_D1		MID(10906)
202#define ZYNOS_MODEL_P_661HW_D3		MID(14746)
203
204#define ZYNOS_MODEL_P_662H_61		MID(22418)
205#define ZYNOS_MODEL_P_662H_63		/* n.a. */
206#define ZYNOS_MODEL_P_662H_67		/* n.a. */
207#define ZYNOS_MODEL_P_662H_D1		/* n.a. */
208#define ZYNOS_MODEL_P_662H_D3		/* n.a. */
209
210#define ZYNOS_MODEL_P_662HW_61		/* n.a. */
211#define ZYNOS_MODEL_P_662HW_63		MID(22674)
212#define ZYNOS_MODEL_P_662HW_67		/* n.a. */
213#define ZYNOS_MODEL_P_662HW_D1		MID(10394)
214#define ZYNOS_MODEL_P_662HW_D3		MID(12954)
215
216/* OEM boards */
217#define ZYNOS_MODEL_O2SURF		ZYNOS_MODEL_P_2602HWN_D7A
218
219/* Atheros AR2318 based boards */
220#define ZYNOS_MODEL_NBG_318S		MID(59392)
221
222/* Atheros AR71xx based boards */
223#define ZYNOS_MODEL_NBG_460N		MID(61441)
224
225#endif /* _ZYNOS_H */
226