2 * ADM5120 specific prom routines
4 * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published
8 * by the Free Software Foundation.
12 #include <linux/init.h>
13 #include <linux/kernel.h>
14 #include <linux/string.h>
17 #include <asm/bootinfo.h>
18 #include <asm/mips_machine.h>
20 #include <asm/mach-adm5120/adm5120_info.h>
23 #include <prom/generic.h>
24 #include <prom/routerboot.h>
25 #include <prom/myloader.h>
26 #include <prom/zynos.h>
28 unsigned int adm5120_prom_type
= ADM5120_PROM_GENERIC
;
31 unsigned long mach_type
;
35 #define DEFBOARD(n, mt) { .mach_type = (mt), .name = (n)}
36 static struct board_desc common_boards
[] __initdata
= {
37 /* Cellvision/SparkLAN boards */
38 DEFBOARD("CAS-630", MACH_ADM5120_CAS630
),
39 DEFBOARD("CAS-670", MACH_ADM5120_CAS670
),
40 DEFBOARD("CAS-700", MACH_ADM5120_CAS700
),
41 DEFBOARD("CAS-771", MACH_ADM5120_CAS771
),
42 DEFBOARD("CAS-790", MACH_ADM5120_CAS790
),
43 DEFBOARD("CAS-861", MACH_ADM5120_CAS861
),
44 DEFBOARD("NFS-101U", MACH_ADM5120_NFS101U
),
46 DEFBOARD("WP54G-WRT", MACH_ADM5120_WP54G_WRT
),
48 DEFBOARD("BR-6104K", MACH_ADM5120_BR6104K
),
49 DEFBOARD("BR-6104KP", MACH_ADM5120_BR6104KP
),
50 DEFBOARD("BR-6104WG", MACH_ADM5120_BR61X4WG
),
51 DEFBOARD("BR-6114WG", MACH_ADM5120_BR61X4WG
),
53 DEFBOARD("EASY 5120P-ATA", MACH_ADM5120_EASY5120PATA
),
54 DEFBOARD("EASY 5120-RT", MACH_ADM5120_EASY5120RT
),
55 DEFBOARD("EASY 5120-WVoIP", MACH_ADM5120_EASY5120WVOIP
),
56 DEFBOARD("EASY 83000", MACH_ADM5120_EASY83000
),
57 /* Mikrotik RouterBOARDs */
58 DEFBOARD("111", MACH_ADM5120_RB_11X
),
59 DEFBOARD("112", MACH_ADM5120_RB_11X
),
60 DEFBOARD("133", MACH_ADM5120_RB_133
),
61 DEFBOARD("133C", MACH_ADM5120_RB_133C
),
62 DEFBOARD("133C3", MACH_ADM5120_RB_133C
),
63 DEFBOARD("150", MACH_ADM5120_RB_153
), /* it's intentional */
64 DEFBOARD("153", MACH_ADM5120_RB_153
),
65 DEFBOARD("192", MACH_ADM5120_RB_192
),
66 DEFBOARD("miniROUTER", MACH_ADM5120_RB_150
),
68 DEFBOARD("OSBRiDGE 5GXi", MACH_ADM5120_5GXI
),
70 DEFBOARD("Powerline MU Gateway", MACH_ADM5120_PMUGW
),
72 DEFBOARD("ADM5120", MACH_ADM5120_EB_214A
),
75 static unsigned long __init
find_machtype_byname(char *name
)
80 ret
= MACH_ADM5120_GENERIC
;
87 for (i
= 0; i
< ARRAY_SIZE(common_boards
); i
++) {
88 if (strcmp(common_boards
[i
].name
, name
) == 0) {
89 ret
= common_boards
[i
].mach_type
;
98 static unsigned long __init
detect_machtype_routerboot(void)
102 name
= routerboot_get_boardname();
103 return find_machtype_byname(name
);
106 static unsigned long __init
detect_machtype_generic(void)
110 name
= generic_prom_getenv("board_name");
111 return find_machtype_byname(name
);
114 unsigned long __init
detect_machtype_cfe(void)
118 name
= cfe_getenv("BOARD_NAME");
119 return find_machtype_byname(name
);
123 unsigned long mach_type
;
126 } zynos_boards
[] __initdata
= {
127 #define ZYNOS_BOARD(vi, bi, mt) \
128 {.vendor_id = (vi), .board_id = (bi), .mach_type = (mt)}
130 #define ZYXEL_BOARD(bi, mt) ZYNOS_BOARD(ZYNOS_VENDOR_ID_ZYXEL, bi, mt)
131 #define DLINK_BOARD(bi, mt) ZYNOS_BOARD(ZYNOS_VENDOR_ID_DLINK, bi, mt)
132 #define LUCENT_BOARD(bi, mt) ZYNOS_BOARD(ZYNOS_VENDOR_ID_LUCENT, bi, mt)
133 ZYXEL_BOARD(ZYNOS_BOARD_HS100
, MACH_ADM5120_HS100
),
134 ZYXEL_BOARD(ZYNOS_BOARD_P334U
, MACH_ADM5120_P334U
),
135 ZYXEL_BOARD(ZYNOS_BOARD_P334W
, MACH_ADM5120_P334W
),
136 ZYXEL_BOARD(ZYNOS_BOARD_P334WH
, MACH_ADM5120_P334WH
),
137 ZYXEL_BOARD(ZYNOS_BOARD_P334WHD
, MACH_ADM5120_P334WHD
),
138 ZYXEL_BOARD(ZYNOS_BOARD_P334WT
, MACH_ADM5120_P334WT
),
139 ZYXEL_BOARD(ZYNOS_BOARD_P334WT_ALT
, MACH_ADM5120_P334WT
),
140 ZYXEL_BOARD(ZYNOS_BOARD_P335
, MACH_ADM5120_P335
),
141 ZYXEL_BOARD(ZYNOS_BOARD_P335PLUS
, MACH_ADM5120_P335PLUS
),
142 ZYXEL_BOARD(ZYNOS_BOARD_P335U
, MACH_ADM5120_P335U
)
145 static unsigned long __init
detect_machtype_bootbase(void)
149 for (i
= 0; i
< ARRAY_SIZE(zynos_boards
); i
++) {
150 if (zynos_boards
[i
].vendor_id
== bootbase_info
.vendor_id
&&
151 zynos_boards
[i
].board_id
== bootbase_info
.board_id
) {
152 return zynos_boards
[i
].mach_type
;
157 printk(KERN_WARNING
"Unknown ZyXEL model (%u)\n",
158 bootbase_info
.board_id
);
159 return MACH_ADM5120_GENERIC
;
163 unsigned long mach_type
;
168 } mylo_boards
[] __initdata
= {
169 #define MYLO_BOARD(v, d, sv, sd, mt) \
170 {.vid = (v), .did = (d), .svid = (sv), .sdid = (sd), .mach_type = (mt)}
171 #define COMPEX_BOARD(d, mt) \
172 MYLO_BOARD(VENID_COMPEX, (d), VENID_COMPEX, (d), (mt))
174 COMPEX_BOARD(DEVID_COMPEX_NP27G
, MACH_ADM5120_NP27G
),
175 COMPEX_BOARD(DEVID_COMPEX_NP28G
, MACH_ADM5120_NP28G
),
176 COMPEX_BOARD(DEVID_COMPEX_NP28GHS
, MACH_ADM5120_NP28GHS
),
177 COMPEX_BOARD(DEVID_COMPEX_WP54G
, MACH_ADM5120_WP54
),
178 COMPEX_BOARD(DEVID_COMPEX_WP54Gv1C
, MACH_ADM5120_WP54Gv1C
),
179 COMPEX_BOARD(DEVID_COMPEX_WP54AG
, MACH_ADM5120_WP54
),
180 COMPEX_BOARD(DEVID_COMPEX_WPP54G
, MACH_ADM5120_WP54
),
181 COMPEX_BOARD(DEVID_COMPEX_WPP54AG
, MACH_ADM5120_WP54
),
184 static unsigned long __init
detect_machtype_myloader(void)
189 ret
= MACH_ADM5120_GENERIC
;
190 for (i
= 0; i
< ARRAY_SIZE(mylo_boards
); i
++) {
191 if (mylo_boards
[i
].vid
== myloader_info
.vid
&&
192 mylo_boards
[i
].did
== myloader_info
.did
&&
193 mylo_boards
[i
].svid
== myloader_info
.svid
&&
194 mylo_boards
[i
].sdid
== myloader_info
.sdid
) {
195 ret
= mylo_boards
[i
].mach_type
;
203 static void __init
prom_detect_machtype(void)
205 if (bootbase_present()) {
206 adm5120_prom_type
= ADM5120_PROM_BOOTBASE
;
207 mips_machtype
= detect_machtype_bootbase();
212 adm5120_prom_type
= ADM5120_PROM_CFE
;
213 mips_machtype
= detect_machtype_cfe();
217 if (myloader_present()) {
218 adm5120_prom_type
= ADM5120_PROM_MYLOADER
;
219 mips_machtype
= detect_machtype_myloader();
223 if (routerboot_present()) {
224 adm5120_prom_type
= ADM5120_PROM_ROUTERBOOT
;
225 mips_machtype
= detect_machtype_routerboot();
229 if (generic_prom_present()) {
230 adm5120_prom_type
= ADM5120_PROM_GENERIC
;
231 mips_machtype
= detect_machtype_generic();
235 mips_machtype
= MACH_ADM5120_GENERIC
;
238 #ifdef CONFIG_IMAGE_CMDLINE_HACK
239 extern char __image_cmdline
[];
241 static void __init
prom_init_cmdline(void)
245 /* init command line, register a default kernel command line */
246 cmd
= __image_cmdline
;
248 strlcpy(arcs_cmdline
, cmd
, sizeof(arcs_cmdline
));
252 static inline void prom_init_cmdline(void) {}
253 #endif /* CONFIG_IMAGE_CMDLINE_HACK */
255 void __init
prom_init(void)
257 prom_detect_machtype();
261 void __init
prom_free_prom_memory(void)
263 /* We do not have to prom memory to free */