/* * 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"); }