[ARM] 3850/1: iop3xx: add thecus n2100 support
Add support for the Thecus n2100 (80219-based.) Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Lennert Buytenhek
Russell King
parent
17b602b1c1
commit
e60d07b6cd
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@ -128,6 +128,7 @@ CONFIG_ARCH_IOP32X=y
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#
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CONFIG_ARCH_IQ80321=y
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CONFIG_ARCH_IQ31244=y
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CONFIG_MACH_N2100=y
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CONFIG_PLAT_IOP=y
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#
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@ -601,7 +602,8 @@ CONFIG_E1000_NAPI=y
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# CONFIG_NS83820 is not set
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# CONFIG_HAMACHI is not set
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# CONFIG_YELLOWFIN is not set
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# CONFIG_R8169 is not set
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CONFIG_R8169=y
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# CONFIG_R8169_NAPI is not set
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# CONFIG_SIS190 is not set
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# CONFIG_SKGE is not set
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# CONFIG_SKY2 is not set
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@ -897,12 +899,125 @@ CONFIG_DUMMY_CONSOLE=y
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CONFIG_USB_ARCH_HAS_HCD=y
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CONFIG_USB_ARCH_HAS_OHCI=y
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CONFIG_USB_ARCH_HAS_EHCI=y
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# CONFIG_USB is not set
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CONFIG_USB=y
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# CONFIG_USB_DEBUG is not set
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#
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# Miscellaneous USB options
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#
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# CONFIG_USB_DEVICEFS is not set
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# CONFIG_USB_BANDWIDTH is not set
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# CONFIG_USB_DYNAMIC_MINORS is not set
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# CONFIG_USB_OTG is not set
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#
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# USB Host Controller Drivers
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#
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CONFIG_USB_EHCI_HCD=y
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CONFIG_USB_EHCI_SPLIT_ISO=y
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CONFIG_USB_EHCI_ROOT_HUB_TT=y
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CONFIG_USB_EHCI_TT_NEWSCHED=y
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# CONFIG_USB_ISP116X_HCD is not set
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# CONFIG_USB_OHCI_HCD is not set
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CONFIG_USB_UHCI_HCD=y
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# CONFIG_USB_SL811_HCD is not set
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#
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# USB Device Class drivers
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#
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# CONFIG_USB_ACM is not set
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# CONFIG_USB_PRINTER is not set
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#
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# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
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#
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#
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# may also be needed; see USB_STORAGE Help for more information
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#
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CONFIG_USB_STORAGE=y
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# CONFIG_USB_STORAGE_DEBUG is not set
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# CONFIG_USB_STORAGE_DATAFAB is not set
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# CONFIG_USB_STORAGE_FREECOM is not set
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# CONFIG_USB_STORAGE_DPCM is not set
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# CONFIG_USB_STORAGE_USBAT is not set
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# CONFIG_USB_STORAGE_SDDR09 is not set
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# CONFIG_USB_STORAGE_SDDR55 is not set
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# CONFIG_USB_STORAGE_JUMPSHOT is not set
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# CONFIG_USB_STORAGE_ALAUDA is not set
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# CONFIG_USB_LIBUSUAL is not set
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#
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# USB Input Devices
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#
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# CONFIG_USB_HID is not set
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#
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# USB HID Boot Protocol drivers
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#
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# CONFIG_USB_KBD is not set
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# CONFIG_USB_MOUSE is not set
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# CONFIG_USB_AIPTEK is not set
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# CONFIG_USB_WACOM is not set
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# CONFIG_USB_ACECAD is not set
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# CONFIG_USB_KBTAB is not set
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# CONFIG_USB_POWERMATE is not set
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# CONFIG_USB_TOUCHSCREEN is not set
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# CONFIG_USB_YEALINK is not set
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# CONFIG_USB_XPAD is not set
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# CONFIG_USB_ATI_REMOTE is not set
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# CONFIG_USB_ATI_REMOTE2 is not set
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# CONFIG_USB_KEYSPAN_REMOTE is not set
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# CONFIG_USB_APPLETOUCH is not set
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#
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# USB Imaging devices
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#
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# CONFIG_USB_MDC800 is not set
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# CONFIG_USB_MICROTEK is not set
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#
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# USB Network Adapters
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#
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# CONFIG_USB_CATC is not set
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# CONFIG_USB_KAWETH is not set
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# CONFIG_USB_PEGASUS is not set
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# CONFIG_USB_RTL8150 is not set
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# CONFIG_USB_USBNET is not set
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CONFIG_USB_MON=y
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#
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# USB port drivers
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#
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#
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# USB Serial Converter support
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#
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# CONFIG_USB_SERIAL is not set
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#
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# USB Miscellaneous drivers
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#
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# CONFIG_USB_EMI62 is not set
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# CONFIG_USB_EMI26 is not set
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# CONFIG_USB_AUERSWALD is not set
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# CONFIG_USB_RIO500 is not set
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# CONFIG_USB_LEGOTOWER is not set
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# CONFIG_USB_LCD is not set
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# CONFIG_USB_LED is not set
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# CONFIG_USB_CYPRESS_CY7C63 is not set
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# CONFIG_USB_CYTHERM is not set
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# CONFIG_USB_PHIDGETKIT is not set
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# CONFIG_USB_PHIDGETSERVO is not set
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# CONFIG_USB_IDMOUSE is not set
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# CONFIG_USB_APPLEDISPLAY is not set
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# CONFIG_USB_SISUSBVGA is not set
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# CONFIG_USB_LD is not set
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#
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# USB DSL modem support
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#
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#
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# USB Gadget Support
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#
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@ -17,6 +17,12 @@ config ARCH_IQ31244
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evaluation kit for the Intel 80219 processor (a IOP321 variant)
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or the IQ31244 evaluation kit for the IOP321 processor.
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config MACH_N2100
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bool "Enable support for the Thecus n2100"
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help
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Say Y here if you want to run your kernel on the Thecus n2100
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NAS appliance.
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endmenu
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endif
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@ -9,3 +9,4 @@ obj- :=
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obj-$(CONFIG_ARCH_IQ80321) += iq80321.o
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obj-$(CONFIG_ARCH_IQ31244) += iq31244.o
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obj-$(CONFIG_MACH_N2100) += n2100.o
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@ -63,7 +63,8 @@ void __init iop32x_init_irq(void)
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intctl_write(0);
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intstr_write(0);
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if (machine_is_iq80321() ||
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machine_is_iq31244())
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machine_is_iq31244() ||
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machine_is_n2100())
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*IOP3XX_PCIIRSR = 0x0f;
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for (i = 0; i < NR_IRQS; i++) {
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251
arch/arm/mach-iop32x/n2100.c
Normal file
251
arch/arm/mach-iop32x/n2100.c
Normal file
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@ -0,0 +1,251 @@
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/*
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* arch/arm/mach-iop32x/n2100.c
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*
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* Board support code for the Thecus N2100 platform.
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*
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* Author: Rory Bolt <rorybolt@pacbell.net>
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* Copyright (C) 2002 Rory Bolt
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* Copyright 2003 (c) MontaVista, Software, Inc.
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* Copyright (C) 2004 Intel Corp.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <linux/mm.h>
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#include <linux/init.h>
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#include <linux/delay.h>
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#include <linux/kernel.h>
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#include <linux/pci.h>
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#include <linux/pm.h>
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#include <linux/string.h>
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#include <linux/slab.h>
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#include <linux/serial_core.h>
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#include <linux/serial_8250.h>
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#include <linux/mtd/physmap.h>
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#include <linux/platform_device.h>
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#include <linux/reboot.h>
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#include <asm/hardware.h>
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#include <asm/io.h>
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#include <asm/irq.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/pci.h>
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#include <asm/mach/time.h>
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#include <asm/mach-types.h>
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#include <asm/page.h>
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#include <asm/pgtable.h>
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/*
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* N2100 timer tick configuration.
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*/
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static void __init n2100_timer_init(void)
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{
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/* 33.000 MHz crystal. */
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iop3xx_init_time(198000000);
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}
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static struct sys_timer n2100_timer = {
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.init = n2100_timer_init,
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.offset = iop3xx_gettimeoffset,
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};
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/*
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* N2100 I/O.
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*/
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static struct map_desc n2100_io_desc[] __initdata = {
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{ /* on-board devices */
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.virtual = N2100_UART,
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.pfn = __phys_to_pfn(N2100_UART),
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.length = 0x00100000,
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.type = MT_DEVICE
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},
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};
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void __init n2100_map_io(void)
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{
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iop3xx_map_io();
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iotable_init(n2100_io_desc, ARRAY_SIZE(n2100_io_desc));
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}
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/*
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* N2100 PCI.
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*/
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static inline int __init
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n2100_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
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{
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int irq;
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if (PCI_SLOT(dev->devfn) == 1) {
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/* RTL8110SB #1 */
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irq = IRQ_IOP32X_XINT0;
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} else if (PCI_SLOT(dev->devfn) == 2) {
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/* RTL8110SB #2 */
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irq = IRQ_IOP32X_XINT1;
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} else if (PCI_SLOT(dev->devfn) == 3) {
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/* Sil3512 */
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irq = IRQ_IOP32X_XINT2;
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} else if (PCI_SLOT(dev->devfn) == 4 && pin == 1) {
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/* VT6212 INTA */
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irq = IRQ_IOP32X_XINT1;
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} else if (PCI_SLOT(dev->devfn) == 4 && pin == 2) {
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/* VT6212 INTB */
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irq = IRQ_IOP32X_XINT0;
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} else if (PCI_SLOT(dev->devfn) == 4 && pin == 3) {
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/* VT6212 INTC */
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irq = IRQ_IOP32X_XINT2;
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} else if (PCI_SLOT(dev->devfn) == 5) {
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/* Mini-PCI slot */
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irq = IRQ_IOP32X_XINT3;
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} else {
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printk(KERN_ERR "n2100_pci_map_irq() called for unknown "
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"device PCI:%d:%d:%d\n", dev->bus->number,
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PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn));
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irq = -1;
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}
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return irq;
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}
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static struct hw_pci n2100_pci __initdata = {
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.swizzle = pci_std_swizzle,
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.nr_controllers = 1,
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.setup = iop3xx_pci_setup,
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.preinit = iop3xx_pci_preinit,
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.scan = iop3xx_pci_scan_bus,
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.map_irq = n2100_pci_map_irq,
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};
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static int __init n2100_pci_init(void)
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{
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if (machine_is_n2100())
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pci_common_init(&n2100_pci);
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return 0;
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}
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subsys_initcall(n2100_pci_init);
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/*
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* N2100 machine initialisation.
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*/
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static struct physmap_flash_data n2100_flash_data = {
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.width = 2,
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};
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static struct resource n2100_flash_resource = {
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.start = 0xf0000000,
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.end = 0xf0ffffff,
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.flags = IORESOURCE_MEM,
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};
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static struct platform_device n2100_flash_device = {
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.name = "physmap-flash",
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.id = 0,
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.dev = {
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.platform_data = &n2100_flash_data,
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},
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.num_resources = 1,
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.resource = &n2100_flash_resource,
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};
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static struct plat_serial8250_port n2100_serial_port[] = {
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{
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.mapbase = N2100_UART,
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.membase = (char *)N2100_UART,
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.irq = 0,
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.flags = UPF_SKIP_TEST,
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.iotype = UPIO_MEM,
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.regshift = 0,
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.uartclk = 1843200,
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},
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{ },
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};
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static struct resource n2100_uart_resource = {
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.start = N2100_UART,
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.end = N2100_UART + 7,
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.flags = IORESOURCE_MEM,
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};
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static struct platform_device n2100_serial_device = {
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.name = "serial8250",
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.id = PLAT8250_DEV_PLATFORM,
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.dev = {
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.platform_data = n2100_serial_port,
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},
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.num_resources = 1,
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.resource = &n2100_uart_resource,
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};
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/*
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* Pull PCA9532 GPIO #8 low to power off the machine.
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*/
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static void n2100_power_off(void)
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{
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local_irq_disable();
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/* Start condition, I2C address of PCA9532, write transaction. */
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*IOP3XX_IDBR0 = 0xc0;
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*IOP3XX_ICR0 = 0xe9;
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mdelay(1);
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/* Write address 0x08. */
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*IOP3XX_IDBR0 = 0x08;
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*IOP3XX_ICR0 = 0xe8;
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mdelay(1);
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/* Write data 0x01, stop condition. */
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*IOP3XX_IDBR0 = 0x01;
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*IOP3XX_ICR0 = 0xea;
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while (1)
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;
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}
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static struct timer_list power_button_poll_timer;
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static void power_button_poll(unsigned long dummy)
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{
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if (gpio_line_get(N2100_POWER_BUTTON) == 0) {
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ctrl_alt_del();
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return;
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}
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power_button_poll_timer.expires = jiffies + (HZ / 10);
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add_timer(&power_button_poll_timer);
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}
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static void __init n2100_init_machine(void)
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{
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platform_device_register(&iop3xx_i2c0_device);
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platform_device_register(&n2100_flash_device);
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platform_device_register(&n2100_serial_device);
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pm_power_off = n2100_power_off;
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init_timer(&power_button_poll_timer);
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power_button_poll_timer.function = power_button_poll;
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power_button_poll_timer.expires = jiffies + (HZ / 10);
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add_timer(&power_button_poll_timer);
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}
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MACHINE_START(N2100, "Thecus N2100")
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/* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
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.phys_io = N2100_UART,
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.io_pg_offst = ((N2100_UART) >> 18) & 0xfffc,
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.boot_params = 0xa0000100,
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.map_io = n2100_map_io,
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.init_irq = iop32x_init_irq,
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.timer = &n2100_timer,
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.init_machine = n2100_init_machine,
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MACHINE_END
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@ -37,6 +37,7 @@ void iop32x_init_irq(void);
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*/
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#include "iq80321.h"
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#include "iq31244.h"
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#include "n2100.h"
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#endif
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19
include/asm-arm/arch-iop32x/n2100.h
Normal file
19
include/asm-arm/arch-iop32x/n2100.h
Normal file
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@ -0,0 +1,19 @@
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/*
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* include/asm/arch-iop32x/n2100.h
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*
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* Thecus N2100 board registers
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*/
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#ifndef __N2100_H
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#define __N2100_H
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#define N2100_UART 0xfe800000 /* UART */
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#define N2100_COPY_BUTTON IOP3XX_GPIO_LINE(0)
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#define N2100_PCA9532_RESET IOP3XX_GPIO_LINE(2)
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#define N2100_RESET_BUTTON IOP3XX_GPIO_LINE(3)
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#define N2100_HARDWARE_RESET IOP3XX_GPIO_LINE(4)
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#define N2100_POWER_BUTTON IOP3XX_GPIO_LINE(5)
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#endif
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@ -8,6 +8,8 @@
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* published by the Free Software Foundation.
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*/
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#include <asm/mach-types.h>
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static inline void arch_idle(void)
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{
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cpu_do_idle();
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@ -15,6 +17,15 @@ static inline void arch_idle(void)
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static inline void arch_reset(char mode)
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{
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local_irq_disable();
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if (machine_is_n2100()) {
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gpio_line_set(N2100_HARDWARE_RESET, GPIO_LOW);
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gpio_line_config(N2100_HARDWARE_RESET, GPIO_OUT);
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while (1)
|
||||
;
|
||||
}
|
||||
|
||||
*IOP3XX_PCSR = 0x30;
|
||||
|
||||
/* Jump into ROM at address 0 */
|
||||
|
|
|
|||
Loading…
Reference in a new issue