patch-2.4.25 linux-2.4.25/arch/mips/au1000/mtx-1/board_setup.c

• Lines: 52
• Date: 2004-02-18 05:36:30.000000000 -0800
• Orig file: linux-2.4.24/arch/mips/au1000/mtx-1/board_setup.c
• Orig date: 2003-08-25 04:44:39.000000000 -0700

diff -urN linux-2.4.24/arch/mips/au1000/mtx-1/board_setup.c linux-2.4.25/arch/mips/au1000/mtx-1/board_setup.c
@@ -1,12 +1,12 @@
 /*
  *
  * BRIEF MODULE DESCRIPTION
- *	MTX-1 board setup.
+ *	4G Systems MTX-1 board setup.
  *
  * Copyright 2003 MontaVista Software Inc.
  * Author: MontaVista Software, Inc.
  *         	ppopov@mvista.com or source@mvista.com
- *         Bruno Randolf <bruno.randolf@4g-systems.de>
+ *         Bruno Randolf <bruno.randolf@4g-systems.biz>
  *
  *  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
@@ -50,12 +50,9 @@
 
 void __init board_setup(void)
 {
-	u32 pin_func;
-
 	rtc_ops = &no_rtc_ops;
 
 #if defined (CONFIG_USB_OHCI) || defined (CONFIG_AU1X00_USB_DEVICE)
-
 #ifdef CONFIG_AU1X00_USB_DEVICE
 	// 2nd USB port is USB device
 	au_writel(au_readl(SYS_PINFUNC) & (u32)(~0x8000), SYS_PINFUNC);
@@ -63,10 +60,8 @@
 	// enable USB power switch
 	au_writel( au_readl(GPIO2_DIR) | 0x10, GPIO2_DIR );
 	au_writel( 0x100000, GPIO2_OUTPUT );
-
 #endif // defined (CONFIG_USB_OHCI) || defined (CONFIG_AU1000_USB_DEVICE)
 
-
 #ifdef CONFIG_PCI
 #if defined(__MIPSEB__)
 	au_writel(0xf | (2<<6) | (1<<4), Au1500_PCI_CFG);
@@ -80,8 +75,11 @@
 	// set U3/GPIO23 to GPIO23 (SYS_PF_U3)
 	au_writel( SYS_PF_NI2 | SYS_PF_U3, SYS_PINFUNC );
 
-	// initialize GPIO: none used ATM
+	// initialize GPIO
 	au_writel( 0xFFFFFFFF, SYS_TRIOUTCLR );
+	au_writel( 0x00000001, SYS_OUTPUTCLR ); // set M66EN (PCI 66MHz) to OFF
+	au_writel( 0x00000008, SYS_OUTPUTSET ); // set PCI CLKRUN# to OFF
+	au_writel( 0x00000020, SYS_OUTPUTCLR ); // set eth PHY TX_ER to OFF
 
 	// enable LED and set it to green
 	au_writel( au_readl(GPIO2_DIR) | 0x1800, GPIO2_DIR );