patch-2.4.22 linux-2.4.22/arch/mips/au1000/db1x00/board_setup.c

• Lines: 92
• Date: 2003-08-25 04:44:39.000000000 -0700
• Orig file: linux-2.4.21/arch/mips/au1000/db1x00/board_setup.c
• Orig date: 1969-12-31 16:00:00.000000000 -0800

diff -urN linux-2.4.21/arch/mips/au1000/db1x00/board_setup.c linux-2.4.22/arch/mips/au1000/db1x00/board_setup.c
@@ -0,0 +1,91 @@
+/*
+ *
+ * BRIEF MODULE DESCRIPTION
+ *	Alchemy Db1x00 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/mm.h>
+#include <linux/console.h>
+#include <linux/mc146818rtc.h>
+#include <linux/delay.h>
+
+#include <asm/cpu.h>
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/keyboard.h>
+#include <asm/mipsregs.h>
+#include <asm/reboot.h>
+#include <asm/pgtable.h>
+#include <asm/au1000.h>
+#include <asm/db1x00.h>
+
+extern struct rtc_ops no_rtc_ops;
+
+static BCSR * const bcsr = (BCSR *)0xAE000000;
+
+void __init board_setup(void)
+{
+	u32 pin_func;
+
+	rtc_ops = &no_rtc_ops;
+
+#ifdef CONFIG_AU1X00_USB_DEVICE
+	// 2nd USB port is USB device
+	pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000);
+	au_writel(pin_func, SYS_PINFUNC);
+#endif
+
+#if defined(CONFIG_IRDA) && (defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1000))
+	/* set IRFIRSEL instead of GPIO15 */
+	pin_func = au_readl(SYS_PINFUNC) | (u32)((1<<8));
+	au_writel(pin_func, SYS_PINFUNC);
+	/* power off until the driver is in use */
+	bcsr->resets &= ~BCSR_RESETS_IRDA_MODE_MASK;
+	bcsr->resets |= BCSR_RESETS_IRDA_MODE_OFF;
+	au_sync();
+#endif
+	au_writel(0, 0xAE000010); /* turn off pcmcia power */
+
+#ifdef CONFIG_MIPS_DB1000
+    printk("AMD Alchemy Au1000/Db1000 Board\n");
+#endif
+#ifdef CONFIG_MIPS_DB1500
+    printk("AMD Alchemy Au1500/Db1500 Board\n");
+#endif
+#ifdef CONFIG_MIPS_DB1100
+    printk("AMD Alchemy Au1100/Db1100 Board\n");
+#endif
+#ifdef CONFIG_MIPS_BOSPORUS
+    printk("AMD Alchemy Bosporus Board\n");
+#endif
+#ifdef CONFIG_MIPS_MIRAGE
+    printk("AMD Alchemy Mirage Board\n");
+#endif
+}