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