| /* |
| * 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 |
| } |
| }; |
| |
| static void lasat_time_init(void) |
| { |
| mips_hpt_frequency = lasat_board_info.li_cpu_hz / 2; |
| } |
| |
| void __init plat_timer_setup(struct irqaction *irq) |
| { |
| change_c0_status(ST0_IM, IE_IRQ0 | IE_IRQ5); |
| } |
| |
| void __init plat_mem_setup(void) |
| { |
| int i; |
| lasat_misc = &lasat_misc_info[mips_machtype]; |
| #ifdef CONFIG_PICVUE |
| picvue = &pvc_defs[mips_machtype]; |
| #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(); |
| |
| board_time_init = lasat_time_init; |
| |
| #ifdef CONFIG_DS1603 |
| ds1603 = &ds_defs[mips_machtype]; |
| rtc_mips_get_time = ds1603_read; |
| rtc_mips_set_time = ds1603_set; |
| #endif |
| |
| #ifdef DYNAMIC_SERIAL_INIT |
| serial_init(); |
| #endif |
| |
| pr_info("Lasat specific initialization complete\n"); |
| } |