2 * Carsten Langgaard, carstenl@mips.com
3 * Copyright (C) 1999 MIPS Technologies, Inc. All rights reserved.
5 * Thomas Horsten <thh@lasat.com>
6 * Copyright (C) 2000 LASAT Networks A/S.
8 * Brian Murphy <brian@murphy.dk>
10 * This program is free software; you can distribute it and/or modify it
11 * under the terms of the GNU General Public License (Version 2) as
12 * published by the Free Software Foundation.
14 * This program is distributed in the hope it will be useful, but WITHOUT
15 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
16 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write to the Free Software Foundation, Inc.,
21 * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
23 * Lasat specific setup.
25 #include <linux/init.h>
26 #include <linux/sched.h>
27 #include <linux/pci.h>
28 #include <linux/interrupt.h>
29 #include <linux/tty.h>
33 #include <asm/bootinfo.h>
35 #include <asm/lasat/lasat.h>
36 #include <asm/lasat/serial.h>
39 #include <linux/notifier.h>
43 #include <asm/lasat/ds1603.h>
44 #include <asm/lasat/picvue.h>
45 #include <asm/lasat/eeprom.h>
49 int lasat_command_line
;
50 void lasatint_init(void);
52 extern void lasat_reboot_setup(void);
53 extern void pcisetup(void);
54 extern void edhac_init(void *, void *, void *);
55 extern void addrflt_init(void);
57 struct lasat_misc lasat_misc_info
[N_MACHTYPES
] = {
59 .reset_reg
= (void *)KSEG1ADDR(0x1c840000),
60 .flash_wp_reg
= (void *)KSEG1ADDR(0x1c800000), 2
62 .reset_reg
= (void *)KSEG1ADDR(0x11080000),
63 .flash_wp_reg
= (void *)KSEG1ADDR(0x11000000), 6
67 struct lasat_misc
*lasat_misc
;
70 static struct ds_defs ds_defs
[N_MACHTYPES
] = {
71 { (void *)DS1603_REG_100
, (void *)DS1603_REG_100
,
72 DS1603_RST_100
, DS1603_CLK_100
, DS1603_DATA_100
,
73 DS1603_DATA_SHIFT_100
, 0, 0 },
74 { (void *)DS1603_REG_200
, (void *)DS1603_DATA_REG_200
,
75 DS1603_RST_200
, DS1603_CLK_200
, DS1603_DATA_200
,
76 DS1603_DATA_READ_SHIFT_200
, 1, 2000 }
82 static struct pvc_defs pvc_defs
[N_MACHTYPES
] = {
83 { (void *)PVC_REG_100
, PVC_DATA_SHIFT_100
, PVC_DATA_M_100
,
84 PVC_E_100
, PVC_RW_100
, PVC_RS_100
},
85 { (void *)PVC_REG_200
, PVC_DATA_SHIFT_200
, PVC_DATA_M_200
,
86 PVC_E_200
, PVC_RW_200
, PVC_RS_200
}
90 static int lasat_panic_display(struct notifier_block
*this,
91 unsigned long event
, void *ptr
)
94 unsigned char *string
= ptr
;
96 string
= "Kernel Panic";
97 pvc_dump_string(string
);
102 static int lasat_panic_prom_monitor(struct notifier_block
*this,
103 unsigned long event
, void *ptr
)
109 static struct notifier_block lasat_panic_block
[] =
112 .notifier_call
= lasat_panic_display
,
115 .notifier_call
= lasat_panic_prom_monitor
,
120 void plat_time_init(void)
122 mips_hpt_frequency
= lasat_board_info
.li_cpu_hz
/ 2;
125 void __init
plat_timer_setup(struct irqaction
*irq
)
127 change_c0_status(ST0_IM
, IE_IRQ0
| IE_IRQ5
);
130 void __init
plat_mem_setup(void)
133 lasat_misc
= &lasat_misc_info
[mips_machtype
];
135 picvue
= &pvc_defs
[mips_machtype
];
138 /* Set up panic notifier */
139 for (i
= 0; i
< ARRAY_SIZE(lasat_panic_block
); i
++)
140 atomic_notifier_chain_register(&panic_notifier_list
,
141 &lasat_panic_block
[i
]);
143 lasat_reboot_setup();
146 ds1603
= &ds_defs
[mips_machtype
];
149 #ifdef DYNAMIC_SERIAL_INIT
153 pr_info("Lasat specific initialization complete\n");