patch-2.4.10 linux/arch/mips/au1000/pb1000/setup.c
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- Lines: 118
- Date:
Sun Sep 9 10:43:01 2001
- Orig file:
v2.4.9/linux/arch/mips/au1000/pb1000/setup.c
- Orig date:
Wed Dec 31 16:00:00 1969
diff -u --recursive --new-file v2.4.9/linux/arch/mips/au1000/pb1000/setup.c linux/arch/mips/au1000/pb1000/setup.c
@@ -0,0 +1,117 @@
+/*
+ *
+ * BRIEF MODULE DESCRIPTION
+ * Au1000-based board setup.
+ *
+ * Copyright 2000 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc.
+ * ppopov@mvista.com or source@mvista.com
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * 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.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/ioport.h>
+#include <linux/console.h>
+#include <linux/mc146818rtc.h>
+
+#include <asm/cpu.h>
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/mipsregs.h>
+#include <asm/reboot.h>
+#include <asm/au1000.h>
+
+#if defined(CONFIG_AU1000_SERIAL_CONSOLE)
+extern void console_setup(char *, int *);
+char serial_console[20];
+#endif
+
+void (*__wbflush) (void);
+extern struct rtc_ops no_rtc_ops;
+extern char * __init prom_getcmdline(void);
+extern void au1000_restart(void);
+extern void au1000_halt(void);
+extern void au1000_power_off(void);
+
+struct {
+ struct resource ram;
+ struct resource io;
+ struct resource sram;
+ struct resource flash;
+ struct resource boot;
+ struct resource pcmcia;
+ struct resource lcd;
+} au1000_resources = {
+ { "RAM", 0, 0x3FFFFFF, IORESOURCE_MEM },
+ { "I/O", 0x10000000, 0x119FFFFF },
+ { "SRAM", 0x1e000000, 0x1E03FFFF },
+ { "System Flash", 0x1F800000, 0x1FBFFFFF },
+ { "Boot ROM", 0x1FC00000, 0x1FFFFFFF },
+ { "PCMCIA", 0x20000000, 0x27FFFFFF },
+ { "LCD", 0x60000000, 0x603FFFFF },
+};
+
+void au1000_wbflush(void)
+{
+ __asm__ volatile ("sync");
+}
+
+void __init au1000_setup(void)
+{
+ char *argptr;
+
+ argptr = prom_getcmdline();
+
+#ifdef CONFIG_AU1000_SERIAL_CONSOLE
+ if ((argptr = strstr(argptr, "console=ttyS0")) == NULL) {
+ argptr = prom_getcmdline();
+ strcat(argptr, " console=ttyS0,115200");
+ }
+#endif
+
+ //set_cp0_status(ST0_FR,0);
+ rtc_ops = &no_rtc_ops;
+ __wbflush = au1000_wbflush;
+ _machine_restart = au1000_restart;
+ _machine_halt = au1000_halt;
+ _machine_power_off = au1000_power_off;
+
+ /*
+ * IO/MEM resources.
+ */
+ mips_io_port_base = KSEG1;
+ ioport_resource.start = au1000_resources.io.start;
+ ioport_resource.end = au1000_resources.lcd.end;
+
+#ifdef CONFIG_BLK_DEV_INITRD
+ ROOT_DEV = MKDEV(RAMDISK_MAJOR, 0);
+#endif
+
+ outl(PC_CNTRL_E0 | PC_CNTRL_EN0 | PC_CNTRL_EN0, PC_COUNTER_CNTRL);
+ while (inl(PC_COUNTER_CNTRL) & PC_CNTRL_T0S);
+ outl(0x8000-1, PC0_TRIM);
+
+ printk("Alchemy Semi PB1000 Board\n");
+ printk("Au1000/PB1000 port (C) 2001 MontaVista Software, Inc. (source@mvista.com)\n");
+}
+
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