80 lines
2.0 KiB
C
80 lines
2.0 KiB
C
/*
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* Carsten Langgaard, carstenl@mips.com
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* Copyright (C) 2002 MIPS Technologies, Inc. All rights reserved.
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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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* SEAD 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/ioport.h>
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#include <linux/tty.h>
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#include <linux/serial.h>
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#include <linux/serial_core.h>
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#include <linux/serial_8250.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/mips-boards/generic.h>
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#include <asm/mips-boards/prom.h>
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#include <asm/mips-boards/sead.h>
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#include <asm/mips-boards/seadint.h>
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#include <asm/time.h>
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extern void mips_reboot_setup(void);
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static void __init serial_init(void);
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const char *get_system_type(void)
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{
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return "MIPS SEAD";
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}
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const char display_string[] = " LINUX ON SEAD ";
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void __init plat_mem_setup(void)
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{
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ioport_resource.end = 0x7fffffff;
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serial_init();
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mips_reboot_setup();
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}
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static void __init serial_init(void)
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{
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#ifdef CONFIG_SERIAL_8250
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struct uart_port s;
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memset(&s, 0, sizeof(s));
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#ifdef CONFIG_CPU_LITTLE_ENDIAN
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s.iobase = SEAD_UART0_REGS_BASE;
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#else
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s.iobase = SEAD_UART0_REGS_BASE+3;
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#endif
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s.irq = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_UART0;
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s.uartclk = SEAD_BASE_BAUD * 16;
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s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ;
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s.iotype = UPIO_PORT;
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s.regshift = 3;
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if (early_serial_setup(&s) != 0) {
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printk(KERN_ERR "Serial setup failed!\n");
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}
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#endif
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}
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