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153 lines
3.7 KiB
153 lines
3.7 KiB
/* |
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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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#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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#ifdef CONFIG_PICVUE |
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#include <linux/notifier.h> |
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#endif |
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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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#include "prom.h" |
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int lasat_command_line; |
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void lasatint_init(void); |
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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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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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struct lasat_misc *lasat_misc; |
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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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#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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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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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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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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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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change_c0_status(ST0_IM, IE_IRQ0); |
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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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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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/* 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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lasat_reboot_setup(); |
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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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#ifdef DYNAMIC_SERIAL_INIT |
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serial_init(); |
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#endif |
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pr_info("Lasat specific initialization complete\n"); |
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}
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