diff options
Diffstat (limited to 'arch/mips/mips-boards/atlas/atlas_setup.c')
| -rw-r--r-- | arch/mips/mips-boards/atlas/atlas_setup.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/arch/mips/mips-boards/atlas/atlas_setup.c b/arch/mips/mips-boards/atlas/atlas_setup.c new file mode 100644 index 00000000000..0a1dd9bbc02 --- /dev/null +++ b/arch/mips/mips-boards/atlas/atlas_setup.c @@ -0,0 +1,95 @@ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. + * + * 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. + */ +#include <linux/config.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/ioport.h> +#include <linux/tty.h> +#include <linux/serial.h> +#include <linux/serial_core.h> + +#include <asm/cpu.h> +#include <asm/bootinfo.h> +#include <asm/irq.h> +#include <asm/mips-boards/generic.h> +#include <asm/mips-boards/prom.h> +#include <asm/mips-boards/atlas.h> +#include <asm/mips-boards/atlasint.h> +#include <asm/time.h> +#include <asm/traps.h> + +extern void mips_reboot_setup(void); +extern void mips_time_init(void); +extern void mips_timer_setup(struct irqaction *irq); +extern unsigned long mips_rtc_get_time(void); + +#ifdef CONFIG_KGDB +extern void kgdb_config(void); +#endif + +static void __init serial_init(void); + +const char *get_system_type(void) +{ + return "MIPS Atlas"; +} + +static int __init atlas_setup(void) +{ + ioport_resource.end = 0x7fffffff; + + serial_init (); + +#ifdef CONFIG_KGDB + kgdb_config(); +#endif + mips_reboot_setup(); + + board_time_init = mips_time_init; + board_timer_setup = mips_timer_setup; + rtc_get_time = mips_rtc_get_time; + + return 0; +} + +early_initcall(atlas_setup); + +static void __init serial_init(void) +{ +#ifdef CONFIG_SERIAL_8250 + struct uart_port s; + + memset(&s, 0, sizeof(s)); + +#ifdef CONFIG_CPU_LITTLE_ENDIAN + s.iobase = ATLAS_UART_REGS_BASE; +#else + s.iobase = ATLAS_UART_REGS_BASE+3; +#endif + s.irq = ATLASINT_UART; + s.uartclk = ATLAS_BASE_BAUD * 16; + s.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ; + s.iotype = SERIAL_IO_PORT; + s.regshift = 3; + + if (early_serial_setup(&s) != 0) { + printk(KERN_ERR "Serial setup failed!\n"); + } +#endif +} |