Index: linux-2.6.21.5-armeb/arch/arm/mach-ixp4xx/fsg-pci.c =================================================================== --- /dev/null +++ linux-2.6.21.5-armeb/arch/arm/mach-ixp4xx/fsg-pci.c @@ -0,0 +1,71 @@ +/* + * arch/arch/mach-ixp4xx/fsg-pci.c + * + * FSG board-level PCI initialization + * + * Author: Rod Whitby + * Maintainer: http://www.nslu2-linux.org/ + * + * based on ixdp425-pci.c: + * Copyright (C) 2002 Intel Corporation. + * Copyright (C) 2003-2004 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 version 2 as + * published by the Free Software Foundation. + * + */ + +#include +#include +#include + +#include +#include + +void __init fsg_pci_preinit(void) +{ + set_irq_type(IRQ_FSG_PCI_INTA, IRQT_LOW); + set_irq_type(IRQ_FSG_PCI_INTB, IRQT_LOW); + set_irq_type(IRQ_FSG_PCI_INTC, IRQT_LOW); + + ixp4xx_pci_preinit(); +} + +static int __init fsg_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + static int pci_irq_table[FSG_PCI_IRQ_LINES] = { + IRQ_FSG_PCI_INTC, + IRQ_FSG_PCI_INTB, + IRQ_FSG_PCI_INTA, + }; + + int irq = -1; + slot = slot - 11; + + if (slot >= 1 && slot <= FSG_PCI_MAX_DEV && + pin >= 1 && pin <= FSG_PCI_IRQ_LINES) { + irq = pci_irq_table[(slot - 1)]; + } + printk("%s: Mapped slot %d pin %d to IRQ %d\n", __FUNCTION__,slot, pin, irq); + + return irq; +} + +struct hw_pci fsg_pci __initdata = { + .nr_controllers = 1, + .preinit = fsg_pci_preinit, + .swizzle = pci_std_swizzle, + .setup = ixp4xx_setup, + .scan = ixp4xx_scan_bus, + .map_irq = fsg_map_irq, +}; + +int __init fsg_pci_init(void) +{ + if (machine_is_fsg()) + pci_common_init(&fsg_pci); + return 0; +} + +subsys_initcall(fsg_pci_init); Index: linux-2.6.21.5-armeb/arch/arm/mach-ixp4xx/fsg-setup.c =================================================================== --- /dev/null +++ linux-2.6.21.5-armeb/arch/arm/mach-ixp4xx/fsg-setup.c @@ -0,0 +1,223 @@ +/* + * arch/arm/mach-ixp4xx/fsg-setup.c + * + * FSG board-setup + * + * based ixdp425-setup.c: + * Copyright (C) 2003-2004 MontaVista Software, Inc. + * + * Author: Rod Whitby + * Maintainers: http://www.nslu2-linux.org/ + * + */ + +#include +#include +#include +#include +#include + +#include +#include +#include + +static struct flash_platform_data fsg_flash_data = { + .map_name = "cfi_probe", + .width = 2, +}; + +static struct resource fsg_flash_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device fsg_flash = { + .name = "IXP4XX-Flash", + .id = 0, + .dev.platform_data = &fsg_flash_data, + .num_resources = 1, + .resource = &fsg_flash_resource, +}; + +static struct ixp4xx_i2c_pins fsg_i2c_gpio_pins = { + .sda_pin = FSG_SDA_PIN, + .scl_pin = FSG_SCL_PIN, +}; + +static struct platform_device fsg_i2c_controller = { + .name = "IXP4XX-I2C", + .id = 0, + .dev.platform_data = &fsg_i2c_gpio_pins, + .num_resources = 0, +}; + +static struct resource fsg_uart_resources[] = { + { + .start = IXP4XX_UART1_BASE_PHYS, + .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, + { + .start = IXP4XX_UART2_BASE_PHYS, + .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + } +}; + +static struct plat_serial8250_port fsg_uart_data[] = { + { + .mapbase = IXP4XX_UART1_BASE_PHYS, + .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, + .irq = IRQ_IXP4XX_UART1, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = IXP4XX_UART_XTAL, + }, + { + .mapbase = IXP4XX_UART2_BASE_PHYS, + .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, + .irq = IRQ_IXP4XX_UART2, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = IXP4XX_UART_XTAL, + }, + { } +}; + +static struct platform_device fsg_uart = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev.platform_data = fsg_uart_data, + .num_resources = ARRAY_SIZE(fsg_uart_resources), + .resource = fsg_uart_resources, +}; + +/* Built-in 10/100 Ethernet MAC interfaces */ +static struct resource res_mac0 = { + .start = IXP4XX_EthB_BASE_PHYS, + .end = IXP4XX_EthB_BASE_PHYS + 0x1ff, + .flags = IORESOURCE_MEM, +}; + +static struct resource res_mac1 = { + .start = IXP4XX_EthC_BASE_PHYS, + .end = IXP4XX_EthC_BASE_PHYS + 0x1ff, + .flags = IORESOURCE_MEM, +}; + +static struct mac_plat_info plat_mac0 = { + .npe_id = 1, + .phy_id = 5, + .eth_id = 0, + .rxq_id = 27, + .txq_id = 24, + .rxdoneq_id = 4, +}; + +static struct mac_plat_info plat_mac1 = { + .npe_id = 2, + .phy_id = 4, + .eth_id = 1, + .rxq_id = 28, + .txq_id = 25, + .rxdoneq_id = 5, +}; + +static struct platform_device mac0 = { + .name = "ixp4xx_mac", + .id = 0, + .dev.platform_data = &plat_mac0, + .num_resources = 1, + .resource = &res_mac0, +}; + +static struct platform_device mac1 = { + .name = "ixp4xx_mac", + .id = 1, + .dev.platform_data = &plat_mac1, + .num_resources = 1, + .resource = &res_mac1, +}; + +struct npe_ucode_platform_data fsg_npe_ucode_data = { + .mtd_partition = "microcode", +}; + +static struct platform_device fsg_npe_ucode = { + .name = "ixp4xx_npe_ucode", + .id = 0, + .dev.platform_data = &fsg_npe_ucode_data, +}; + +static struct platform_device *fsg_devices[] __initdata = { + &fsg_i2c_controller, + &fsg_flash, + &mac0, + &mac1, + &fsg_npe_ucode, +}; + +static void fsg_flash_add(struct mtd_info *mtd) +{ + if (strcmp(mtd->name, "RedBoot config") == 0) { + size_t retlen; + u_char mac[6]; + + if (mtd->read(mtd, 0x0422, 6, &retlen, mac) == 0 && retlen == 6) { + printk(KERN_INFO "eth0 mac: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n", + mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); + memcpy(plat_mac0.hwaddr, mac, 6); + mac[5]++; + printk(KERN_INFO "eth1 mac: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n", + mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); + memcpy(plat_mac1.hwaddr, mac, 6); + } else { + printk(KERN_ERR "fsg mac: read failed\n"); + } + } +} + +static void fsg_flash_remove(struct mtd_info *mtd) { +} + +static struct mtd_notifier fsg_flash_notifier = { + .add = fsg_flash_add, + .remove = fsg_flash_remove, +}; + +static void __init fsg_init(void) +{ + ixp4xx_sys_init(); + + fsg_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); + fsg_flash_resource.end = + IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; + + *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; + *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; + + /* Configure CS2 for operation, 8bit and writable */ + *IXP4XX_EXP_CS2 = 0xbfff0002; + + /* This is only useful on a modified machine, but it is valuable + * to have it first in order to see debug messages, and so that + * it does *not* get removed if platform_add_devices fails! + */ + (void)platform_device_register(&fsg_uart); + + platform_add_devices(fsg_devices, ARRAY_SIZE(fsg_devices)); + + register_mtd_user(&fsg_flash_notifier); +} + +MACHINE_START(FSG, "Freecom FSG-3") + .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, + .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, + .map_io = ixp4xx_map_io, + .init_irq = ixp4xx_init_irq, + .timer = &ixp4xx_timer, + .boot_params = 0x0100, + .init_machine = fsg_init, +MACHINE_END + Index: linux-2.6.21.5-armeb/include/asm-arm/arch-ixp4xx/fsg.h =================================================================== --- /dev/null +++ linux-2.6.21.5-armeb/include/asm-arm/arch-ixp4xx/fsg.h @@ -0,0 +1,58 @@ +/* + * include/asm-arm/arch-ixp4xx/fsg.h + * + * Freecom FSG-3 platform specific definitions + * + * Author: Rod Whitby + * Author: Tomasz Chmielewski + * Maintainers: http://www.nslu2-linux.org + * + * Based on coyote.h by + * Copyright 2004 (c) MontaVista, Software, Inc. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_HARDWARE_H__ +#error "Do not include this directly, instead #include " +#endif + +#define FSG_SDA_PIN 12 +#define FSG_SCL_PIN 13 + +/* + * FSG PCI IRQs + */ +#define FSG_PCI_MAX_DEV 3 +#define FSG_PCI_IRQ_LINES 3 + + +/* PCI controller GPIO to IRQ pin mappings */ +#define FSG_PCI_INTA_PIN 6 +#define FSG_PCI_INTB_PIN 7 +#define FSG_PCI_INTC_PIN 5 + +/* Buttons */ + +#define FSG_SB_GPIO 4 +#define FSG_RB_GPIO 9 +#define FSG_UB_GPIO 10 + +#define FSG_SB_IRQ IRQ_IXP4XX_GPIO4 +#define FSG_RB_IRQ IRQ_IXP4XX_GPIO9 +#define FSG_UB_IRQ IRQ_IXP4XX_GPIO10 + +#define FSG_SB_BM (1L << FSG_SB_GPIO) +#define FSG_RB_BM (1L << FSG_RB_GPIO) +#define FSG_UB_BM (1L << FSG_UB_GPIO) + +/* LEDs */ + +#define FSG_LED_RING_BIT 0 +#define FSG_LED_SYNC_BIT 1 +#define FSG_LED_USB_BIT 2 +#define FSG_LED_SATA_BIT 3 +#define FSG_LED_WAN_BIT 4 +#define FSG_LED_WLAN_BIT 5 Index: linux-2.6.21.5-armeb/include/asm-arm/arch-ixp4xx/hardware.h =================================================================== --- linux-2.6.21.5-armeb.orig/include/asm-arm/arch-ixp4xx/hardware.h +++ linux-2.6.21.5-armeb/include/asm-arm/arch-ixp4xx/hardware.h @@ -48,5 +48,6 @@ extern unsigned int processor_id; #include "nslu2.h" #include "nas100d.h" #include "dsmg600.h" +#include "fsg.h" #endif /* _ASM_ARCH_HARDWARE_H */ Index: linux-2.6.21.5-armeb/include/asm-arm/arch-ixp4xx/irqs.h =================================================================== --- linux-2.6.21.5-armeb.orig/include/asm-arm/arch-ixp4xx/irqs.h +++ linux-2.6.21.5-armeb/include/asm-arm/arch-ixp4xx/irqs.h @@ -128,4 +128,11 @@ #define IRQ_DSMG600_PCI_INTE IRQ_IXP4XX_GPIO7 #define IRQ_DSMG600_PCI_INTF IRQ_IXP4XX_GPIO6 +/* + * Freecom FSG-3 board IRQs + */ +#define IRQ_FSG_PCI_INTA IRQ_IXP4XX_GPIO6 +#define IRQ_FSG_PCI_INTB IRQ_IXP4XX_GPIO7 +#define IRQ_FSG_PCI_INTC IRQ_IXP4XX_GPIO5 + #endif --- linux-2.6.21.6/arch/arm/mach-ixp4xx/Makefile~ 2007-07-11 22:20:52.000000000 +0930 +++ linux-2.6.21.6/arch/arm/mach-ixp4xx/Makefile 2007-07-11 22:22:02.000000000 +0930 @@ -13,6 +13,7 @@ obj-pci-$(CONFIG_MACH_NSLU2) += nslu2-pci.o obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o +obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o obj-pci-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-pci.o @@ -29,6 +30,7 @@ obj-$(CONFIG_MACH_NSLU2) += nslu2-setup.o nslu2-power.o obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o nas100d-power.o obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o dsmg600-power.o +obj-$(CONFIG_MACH_FSG) += fsg-setup.o obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o obj-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-setup.o --- linux-2.6.21.6/arch/arm/mach-ixp4xx/Kconfig~ 2007-07-11 22:23:24.000000000 +0930 +++ linux-2.6.21.6/arch/arm/mach-ixp4xx/Kconfig 2007-07-11 22:23:47.000000000 +0930 @@ -138,6 +138,14 @@ DSM-G600 RevA device. For more information on this platform, see http://www.nslu2-linux.org/wiki/DSMG600/HomePage +config MACH_FSG + bool + prompt "Freecom FSG-3" + help + Say 'Y' here if you want your kernel to support Freecom's + FSG-3 device. For more information on this + platform see http://www.openfsg.com/ + # # Avila and IXDP share the same source for now. Will change in future #