patch-2.4.20 linux-2.4.20/arch/mips/vr41xx/nec-eagle/setup.c

• Lines: 157
• Date: Thu Nov 28 15:53:10 2002
• Orig file: linux-2.4.19/arch/mips/vr41xx/nec-eagle/setup.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.19/arch/mips/vr41xx/nec-eagle/setup.c linux-2.4.20/arch/mips/vr41xx/nec-eagle/setup.c
@@ -0,0 +1,156 @@
+/*
+ * FILE NAME
+ *	arch/mips/vr41xx/nec-eagle/setup.c
+ *
+ * BRIEF MODULE DESCRIPTION
+ *	Setup for the NEC Eagle/Hawk board.
+ *
+ * Author: Yoichi Yuasa
+ *         yyuasa@mvista.com or source@mvista.com
+ *
+ * Copyright 2001,2002 MontaVista Software Inc.
+ *
+ *  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.
+ */
+/*
+ * Changes:
+ *  MontaVista Software Inc. <yyuasa@mvista.com> or <source@mvista.com>
+ *  - Moved mips_pci_channels[] from arch/mips/vr41xx/vr4122/eagle/setup.c.
+ *  - Added support for NEC Hawk.
+ *
+ *  MontaVista Software Inc. <yyuasa@mvista.com> or <source@mvista.com>
+ *  - New creation, NEC Eagle is supported.
+ */
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/console.h>
+#include <linux/ide.h>
+#include <linux/ioport.h>
+
+#include <asm/pci_channel.h>
+#include <asm/reboot.h>
+#include <asm/time.h>
+#include <asm/vr41xx/eagle.h>
+
+#ifdef CONFIG_BLK_DEV_INITRD
+extern unsigned long initrd_start, initrd_end;
+extern void * __rd_start, * __rd_end;
+#endif
+
+#ifdef CONFIG_BLK_DEV_IDE
+extern struct ide_ops eagle_ide_ops;
+#endif
+
+extern void eagle_irq_init(void);
+
+#ifdef CONFIG_PCI
+static struct resource vr41xx_pci_io_resource = {
+	"PCI I/O space",
+	VR41XX_PCI_IO_START,
+	VR41XX_PCI_IO_END,
+	IORESOURCE_IO
+};
+
+static struct resource vr41xx_pci_mem_resource = {
+	"PCI memory space",
+	VR41XX_PCI_MEM_START,
+	VR41XX_PCI_MEM_END,
+	IORESOURCE_MEM
+};
+
+extern struct pci_ops vr41xx_pci_ops;
+
+struct pci_channel mips_pci_channels[] = {
+	{&vr41xx_pci_ops, &vr41xx_pci_io_resource, &vr41xx_pci_mem_resource, 0, 256},
+	{NULL, NULL, NULL, 0, 0}
+};
+
+struct vr41xx_pci_address_space vr41xx_pci_mem1 = {
+	VR41XX_PCI_MEM1_BASE,
+	VR41XX_PCI_MEM1_MASK,
+	IO_MEM1_RESOURCE_START
+};
+
+struct vr41xx_pci_address_space vr41xx_pci_mem2 = {
+	VR41XX_PCI_MEM2_BASE,
+	VR41XX_PCI_MEM2_MASK,
+	IO_MEM2_RESOURCE_START
+};
+
+struct vr41xx_pci_address_space vr41xx_pci_io = {
+	VR41XX_PCI_IO_BASE,
+	VR41XX_PCI_IO_MASK,
+	IO_PORT_RESOURCE_START
+};
+
+static struct vr41xx_pci_address_map pci_address_map = {
+	&vr41xx_pci_mem1,
+	&vr41xx_pci_mem2,
+	&vr41xx_pci_io
+};
+#endif
+
+void __init nec_eagle_setup(void)
+{
+	set_io_port_base(IO_PORT_BASE);
+	ioport_resource.start = IO_PORT_RESOURCE_START;
+	ioport_resource.end = IO_PORT_RESOURCE_END;
+	iomem_resource.start = IO_MEM1_RESOURCE_START;
+	iomem_resource.end = IO_MEM2_RESOURCE_END;
+
+#ifdef CONFIG_BLK_DEV_INITRD
+	ROOT_DEV = MKDEV(RAMDISK_MAJOR, 0);
+	initrd_start = (unsigned long)&__rd_start;
+	initrd_end = (unsigned long)&__rd_end;
+#endif
+
+	_machine_restart = vr41xx_restart;
+	_machine_halt = vr41xx_halt;
+	_machine_power_off = vr41xx_power_off;
+
+	board_time_init = vr41xx_time_init;
+	board_timer_setup = vr41xx_timer_setup;
+
+	board_irq_init = eagle_irq_init;
+
+#ifdef CONFIG_FB
+	conswitchp = &dummy_con;
+#endif
+
+#ifdef CONFIG_BLK_DEV_IDE
+	ide_ops = &eagle_ide_ops;
+#endif
+
+	vr41xx_bcu_init();
+
+	vr41xx_cmu_init(0);
+
+	vr41xx_dsiu_init();
+	vr41xx_siu_init(SIU_RS232C, 0);
+
+#ifdef CONFIG_PCI
+	vr41xx_pciu_init(&pci_address_map);
+#endif
+
+#ifdef CONFIG_VRC4173
+	vrc4173_init();
+#endif
+}