mirror of
https://github.com/torvalds/linux.git
synced 2024-11-27 06:31:52 +00:00
b27418aa55
This is the LASAT part of the mips_machtype removal. Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
154 lines
3.7 KiB
C
154 lines
3.7 KiB
C
/*
|
|
* Carsten Langgaard, carstenl@mips.com
|
|
* Copyright (C) 1999 MIPS Technologies, Inc. All rights reserved.
|
|
*
|
|
* Thomas Horsten <thh@lasat.com>
|
|
* Copyright (C) 2000 LASAT Networks A/S.
|
|
*
|
|
* Brian Murphy <brian@murphy.dk>
|
|
*
|
|
* This program is free software; you can distribute it and/or modify it
|
|
* under the terms of the GNU General Public License (Version 2) as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
|
|
*
|
|
* Lasat specific setup.
|
|
*/
|
|
#include <linux/init.h>
|
|
#include <linux/sched.h>
|
|
#include <linux/pci.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/tty.h>
|
|
|
|
#include <asm/time.h>
|
|
#include <asm/cpu.h>
|
|
#include <asm/bootinfo.h>
|
|
#include <asm/irq.h>
|
|
#include <asm/lasat/lasat.h>
|
|
#include <asm/lasat/serial.h>
|
|
|
|
#ifdef CONFIG_PICVUE
|
|
#include <linux/notifier.h>
|
|
#endif
|
|
|
|
#include "ds1603.h"
|
|
#include <asm/lasat/ds1603.h>
|
|
#include <asm/lasat/picvue.h>
|
|
#include <asm/lasat/eeprom.h>
|
|
|
|
#include "prom.h"
|
|
|
|
int lasat_command_line;
|
|
void lasatint_init(void);
|
|
|
|
extern void lasat_reboot_setup(void);
|
|
extern void pcisetup(void);
|
|
extern void edhac_init(void *, void *, void *);
|
|
extern void addrflt_init(void);
|
|
|
|
struct lasat_misc lasat_misc_info[N_MACHTYPES] = {
|
|
{
|
|
.reset_reg = (void *)KSEG1ADDR(0x1c840000),
|
|
.flash_wp_reg = (void *)KSEG1ADDR(0x1c800000), 2
|
|
}, {
|
|
.reset_reg = (void *)KSEG1ADDR(0x11080000),
|
|
.flash_wp_reg = (void *)KSEG1ADDR(0x11000000), 6
|
|
}
|
|
};
|
|
|
|
struct lasat_misc *lasat_misc;
|
|
|
|
#ifdef CONFIG_DS1603
|
|
static struct ds_defs ds_defs[N_MACHTYPES] = {
|
|
{ (void *)DS1603_REG_100, (void *)DS1603_REG_100,
|
|
DS1603_RST_100, DS1603_CLK_100, DS1603_DATA_100,
|
|
DS1603_DATA_SHIFT_100, 0, 0 },
|
|
{ (void *)DS1603_REG_200, (void *)DS1603_DATA_REG_200,
|
|
DS1603_RST_200, DS1603_CLK_200, DS1603_DATA_200,
|
|
DS1603_DATA_READ_SHIFT_200, 1, 2000 }
|
|
};
|
|
#endif
|
|
|
|
#ifdef CONFIG_PICVUE
|
|
#include "picvue.h"
|
|
static struct pvc_defs pvc_defs[N_MACHTYPES] = {
|
|
{ (void *)PVC_REG_100, PVC_DATA_SHIFT_100, PVC_DATA_M_100,
|
|
PVC_E_100, PVC_RW_100, PVC_RS_100 },
|
|
{ (void *)PVC_REG_200, PVC_DATA_SHIFT_200, PVC_DATA_M_200,
|
|
PVC_E_200, PVC_RW_200, PVC_RS_200 }
|
|
};
|
|
#endif
|
|
|
|
static int lasat_panic_display(struct notifier_block *this,
|
|
unsigned long event, void *ptr)
|
|
{
|
|
#ifdef CONFIG_PICVUE
|
|
unsigned char *string = ptr;
|
|
if (string == NULL)
|
|
string = "Kernel Panic";
|
|
pvc_dump_string(string);
|
|
#endif
|
|
return NOTIFY_DONE;
|
|
}
|
|
|
|
static int lasat_panic_prom_monitor(struct notifier_block *this,
|
|
unsigned long event, void *ptr)
|
|
{
|
|
prom_monitor();
|
|
return NOTIFY_DONE;
|
|
}
|
|
|
|
static struct notifier_block lasat_panic_block[] =
|
|
{
|
|
{
|
|
.notifier_call = lasat_panic_display,
|
|
.priority = INT_MAX
|
|
}, {
|
|
.notifier_call = lasat_panic_prom_monitor,
|
|
.priority = INT_MIN
|
|
}
|
|
};
|
|
|
|
void __init plat_time_init(void)
|
|
{
|
|
mips_hpt_frequency = lasat_board_info.li_cpu_hz / 2;
|
|
|
|
change_c0_status(ST0_IM, IE_IRQ0);
|
|
}
|
|
|
|
void __init plat_mem_setup(void)
|
|
{
|
|
int i;
|
|
int lasat_type = IS_LASAT_200() ? 1 : 0;
|
|
|
|
lasat_misc = &lasat_misc_info[lasat_type];
|
|
#ifdef CONFIG_PICVUE
|
|
picvue = &pvc_defs[lasat_type];
|
|
#endif
|
|
|
|
/* Set up panic notifier */
|
|
for (i = 0; i < ARRAY_SIZE(lasat_panic_block); i++)
|
|
atomic_notifier_chain_register(&panic_notifier_list,
|
|
&lasat_panic_block[i]);
|
|
|
|
lasat_reboot_setup();
|
|
|
|
#ifdef CONFIG_DS1603
|
|
ds1603 = &ds_defs[lasat_type];
|
|
#endif
|
|
|
|
#ifdef DYNAMIC_SERIAL_INIT
|
|
serial_init();
|
|
#endif
|
|
|
|
pr_info("Lasat specific initialization complete\n");
|
|
}
|