diff options
Diffstat (limited to 'arch/arm/mach-ixp4xx')
26 files changed, 14 insertions, 3888 deletions
diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig index 34a1c7742088..365a5853d310 100644 --- a/arch/arm/mach-ixp4xx/Kconfig +++ b/arch/arm/mach-ixp4xx/Kconfig @@ -17,39 +17,6 @@ config MACH_IXP4XX_OF help Say 'Y' here to support Device Tree-based IXP4xx platforms. -config MACH_NSLU2 - bool - prompt "Linksys NSLU2" - depends on IXP4XX_PCI_LEGACY - help - Say 'Y' here if you want your kernel to support Linksys's - NSLU2 NAS device. For more information on this platform, - see http://www.nslu2-linux.org - -config MACH_AVILA - bool "Avila" - depends on IXP4XX_PCI_LEGACY - help - Say 'Y' here if you want your kernel to support the Gateworks - Avila Network Platform. For more information on this platform, - see <file:Documentation/arm/ixp4xx.rst>. - -config MACH_LOFT - bool "Loft" - depends on MACH_AVILA - help - Say 'Y' here if you want your kernel to support the Giant - Shoulder Inc Loft board (a minor variation on the standard - Gateworks Avila Network Platform). - -config ARCH_ADI_COYOTE - bool "Coyote" - depends on IXP4XX_PCI_LEGACY - help - Say 'Y' here if you want your kernel to support the ADI - Engineering Coyote Gateway Reference Platform. For more - information on this platform, see <file:Documentation/arm/ixp4xx.rst>. - config MACH_GATEWAY7001 bool "Gateway 7001" depends on IXP4XX_PCI_LEGACY @@ -58,37 +25,6 @@ config MACH_GATEWAY7001 7001 Access Point. For more information on this platform, see http://openwrt.org -config MACH_WG302V2 - bool "Netgear WG302 v2 / WAG302 v2" - depends on IXP4XX_PCI_LEGACY - help - Say 'Y' here if you want your kernel to support Netgear's - WG302 v2 or WAG302 v2 Access Points. For more information - on this platform, see http://openwrt.org - -config ARCH_IXDP425 - bool "IXDP425" - depends on IXP4XX_PCI_LEGACY - help - Say 'Y' here if you want your kernel to support Intel's - IXDP425 Development Platform (Also known as Richfield). - For more information on this platform, see <file:Documentation/arm/ixp4xx.rst>. - -config MACH_IXDPG425 - bool "IXDPG425" - depends on IXP4XX_PCI_LEGACY - help - Say 'Y' here if you want your kernel to support Intel's - IXDPG425 Development Platform (Also known as Montajade). - For more information on this platform, see <file:Documentation/arm/ixp4xx.rst>. - -config MACH_IXDP465 - bool "IXDP465" - help - Say 'Y' here if you want your kernel to support Intel's - IXDP465 Development Platform (Also known as BMP). - For more information on this platform, see <file:Documentation/arm/ixp4xx.rst>. - config MACH_GORAMO_MLR bool "GORAMO Multi Link Router" depends on IXP4XX_PCI_LEGACY @@ -96,23 +32,6 @@ config MACH_GORAMO_MLR Say 'Y' here if you want your kernel to support GORAMO MultiLink router. -config MACH_KIXRP435 - bool "KIXRP435" - help - Say 'Y' here if you want your kernel to support Intel's - KIXRP435 Reference Platform. - For more information on this platform, see <file:Documentation/arm/ixp4xx.rst>. - -# -# IXCDP1100 is the exact same HW as IXDP425, but with a different machine -# number from the bootloader due to marketing monkeys, so we just enable it -# by default if IXDP425 is enabled. -# -config ARCH_IXCDP1100 - bool - depends on ARCH_IXDP425 - default y - config ARCH_PRPMC1100 bool "PrPMC1100" help @@ -120,46 +39,6 @@ config ARCH_PRPMC1100 PrPCM1100 Processor Mezanine Module. For more information on this platform, see <file:Documentation/arm/ixp4xx.rst>. -config MACH_NAS100D - bool - prompt "NAS100D" - depends on IXP4XX_PCI_LEGACY - help - Say 'Y' here if you want your kernel to support Iomega's - NAS 100d device. For more information on this platform, - see http://www.nslu2-linux.org/wiki/NAS100d/HomePage - -config MACH_DSMG600 - bool - prompt "D-Link DSM-G600 RevA" - depends on IXP4XX_PCI_LEGACY - help - Say 'Y' here if you want your kernel to support D-Link's - DSM-G600 RevA device. For more information on this platform, - see http://www.nslu2-linux.org/wiki/DSMG600/HomePage - -config ARCH_IXDP4XX - bool - depends on ARCH_IXDP425 || MACH_IXDP465 || MACH_KIXRP435 - default y - -config MACH_FSG - bool - prompt "Freecom FSG-3" - depends on IXP4XX_PCI_LEGACY - 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.nslu2-linux.org/wiki/FSG3/HomePage - -config MACH_ARCOM_VULCAN - bool - prompt "Arcom/Eurotech Vulcan" - depends on IXP4XX_PCI_LEGACY - help - Say 'Y' here if you want your kernel to support Arcom's - Vulcan board. - # # Certain registers and IRQs are only enabled if supporting IXP465 CPUs # @@ -173,43 +52,6 @@ config CPU_IXP43X depends on MACH_KIXRP435 default y -config MACH_GTWX5715 - bool "Gemtek WX5715 (Linksys WRV54G)" - depends on ARCH_IXP4XX - depends on IXP4XX_PCI_LEGACY - help - This board is currently inside the Linksys WRV54G Gateways. - - IXP425 - 266mhz - 32mb SDRAM - 8mb Flash - miniPCI slot 0 does not have a card connector soldered to the board - miniPCI slot 1 has an ISL3880 802.11g card (Prism54) - npe0 is connected to a Kendin KS8995M Switch (4 ports) - npe1 is the "wan" port - "Console" UART is available on J11 as console - "High Speed" UART is n/c (as far as I can tell) - 20 Pin ARM/Xscale JTAG interface on J2 - -config MACH_DEVIXP - bool "Omicron DEVIXP" - help - Say 'Y' here if you want your kernel to support the DEVIXP - board from OMICRON electronics GmbH. - -config MACH_MICCPT - bool "Omicron MICCPT" - depends on IXP4XX_PCI_LEGACY - help - Say 'Y' here if you want your kernel to support the MICCPT - board from OMICRON electronics GmbH. - -config MACH_MIC256 - bool "Omicron MIC256" - help - Say 'Y' here if you want your kernel to support the MIC256 - board from OMICRON electronics GmbH. - comment "IXP4xx Options" config IXP4XX_PCI_LEGACY diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile index 1fa4e6605782..b241094c9649 100644 --- a/arch/arm/mach-ixp4xx/Makefile +++ b/arch/arm/mach-ixp4xx/Makefile @@ -9,37 +9,11 @@ obj-pci-n := # Device tree platform obj-pci-$(CONFIG_MACH_IXP4XX_OF) += ixp4xx-of.o -obj-pci-$(CONFIG_ARCH_IXDP4XX) += ixdp425-pci.o -obj-pci-$(CONFIG_MACH_AVILA) += avila-pci.o -obj-pci-$(CONFIG_MACH_IXDPG425) += ixdpg425-pci.o -obj-pci-$(CONFIG_ARCH_ADI_COYOTE) += coyote-pci.o -obj-pci-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o -obj-pci-$(CONFIG_MACH_MICCPT) += miccpt-pci.o -obj-pci-$(CONFIG_MACH_NSLU2) += nslu2-pci.o -obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o -obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o -obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o -obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o -obj-pci-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-pci.o obj-y += common.o -obj-$(CONFIG_ARCH_IXDP4XX) += ixdp425-setup.o -obj-$(CONFIG_MACH_AVILA) += avila-setup.o -obj-$(CONFIG_MACH_IXDPG425) += coyote-setup.o -obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote-setup.o -obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-setup.o -obj-$(CONFIG_MACH_DEVIXP) += omixp-setup.o -obj-$(CONFIG_MACH_MICCPT) += omixp-setup.o -obj-$(CONFIG_MACH_MIC256) += omixp-setup.o -obj-$(CONFIG_MACH_NSLU2) += nslu2-setup.o -obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o -obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o -obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o -obj-$(CONFIG_MACH_FSG) += fsg-setup.o obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_mlr.o -obj-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-setup.o obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o diff --git a/arch/arm/mach-ixp4xx/avila-pci.c b/arch/arm/mach-ixp4xx/avila-pci.c deleted file mode 100644 index 2e5996a96dd3..000000000000 --- a/arch/arm/mach-ixp4xx/avila-pci.c +++ /dev/null @@ -1,79 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arm/mach-ixp4xx/avila-pci.c - * - * Gateworks Avila board-level PCI initialization - * - * Author: Michael-Luke Jones <mlj28@cam.ac.uk> - * - * Based on ixdp-pci.c - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * - * Maintainer: Deepak Saxena <dsaxena@plexity.net> - */ - -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/delay.h> -#include <asm/mach/pci.h> -#include <asm/irq.h> -#include <mach/hardware.h> -#include <asm/mach-types.h> - -#include "irqs.h" - -#define AVILA_MAX_DEV 4 -#define LOFT_MAX_DEV 6 -#define IRQ_LINES 4 - -/* PCI controller GPIO to IRQ pin mappings */ -#define INTA 11 -#define INTB 10 -#define INTC 9 -#define INTD 8 - -void __init avila_pci_preinit(void) -{ - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); - ixp4xx_pci_preinit(); -} - -static int __init avila_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - static int pci_irq_table[IRQ_LINES] = { - IXP4XX_GPIO_IRQ(INTA), - IXP4XX_GPIO_IRQ(INTB), - IXP4XX_GPIO_IRQ(INTC), - IXP4XX_GPIO_IRQ(INTD) - }; - - if (slot >= 1 && - slot <= (machine_is_loft() ? LOFT_MAX_DEV : AVILA_MAX_DEV) && - pin >= 1 && pin <= IRQ_LINES) - return pci_irq_table[(slot + pin - 2) % 4]; - - return -1; -} - -struct hw_pci avila_pci __initdata = { - .nr_controllers = 1, - .ops = &ixp4xx_ops, - .preinit = avila_pci_preinit, - .setup = ixp4xx_setup, - .map_irq = avila_map_irq, -}; - -int __init avila_pci_init(void) -{ - if (machine_is_avila() || machine_is_loft()) - pci_common_init(&avila_pci); - return 0; -} - -subsys_initcall(avila_pci_init); diff --git a/arch/arm/mach-ixp4xx/avila-setup.c b/arch/arm/mach-ixp4xx/avila-setup.c deleted file mode 100644 index ec1d3029f80c..000000000000 --- a/arch/arm/mach-ixp4xx/avila-setup.c +++ /dev/null @@ -1,210 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * arch/arm/mach-ixp4xx/avila-setup.c - * - * Gateworks Avila board-setup - * - * Author: Michael-Luke Jones <mlj28@cam.ac.uk> - * - * Based on ixdp-setup.c - * Copyright (C) 2003-2005 MontaVista Software, Inc. - * - * Author: Deepak Saxena <dsaxena@plexity.net> - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/serial_8250.h> -#include <linux/gpio/machine.h> -#include <linux/platform_data/pata_ixp4xx_cf.h> -#include <asm/types.h> -#include <asm/setup.h> -#include <asm/memory.h> -#include <mach/hardware.h> -#include <asm/mach-types.h> -#include <asm/irq.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> - -#include "irqs.h" - -#define AVILA_SDA_PIN 7 -#define AVILA_SCL_PIN 6 - -static struct flash_platform_data avila_flash_data = { - .map_name = "cfi_probe", - .width = 2, -}; - -static struct resource avila_flash_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device avila_flash = { - .name = "IXP4XX-Flash", - .id = 0, - .dev = { - .platform_data = &avila_flash_data, - }, - .num_resources = 1, - .resource = &avila_flash_resource, -}; - -static struct gpiod_lookup_table avila_i2c_gpiod_table = { - .dev_id = "i2c-gpio.0", - .table = { - GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", AVILA_SDA_PIN, - NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), - GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", AVILA_SCL_PIN, - NULL, 1, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), - }, -}; - -static struct platform_device avila_i2c_gpio = { - .name = "i2c-gpio", - .id = 0, - .dev = { - .platform_data = NULL, - }, -}; - -static struct resource avila_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 avila_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 avila_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev.platform_data = avila_uart_data, - .num_resources = 2, - .resource = avila_uart_resources -}; - -static struct resource avila_pata_resources[] = { - { - .flags = IORESOURCE_MEM - }, - { - .flags = IORESOURCE_MEM, - }, - { - .name = "intrq", - .start = IRQ_IXP4XX_GPIO12, - .end = IRQ_IXP4XX_GPIO12, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct ixp4xx_pata_data avila_pata_data = { - .cs0_bits = 0xbfff0043, - .cs1_bits = 0xbfff0043, -}; - -static struct platform_device avila_pata = { - .name = "pata_ixp4xx_cf", - .id = 0, - .dev.platform_data = &avila_pata_data, - .num_resources = ARRAY_SIZE(avila_pata_resources), - .resource = avila_pata_resources, -}; - -static struct platform_device *avila_devices[] __initdata = { - &avila_i2c_gpio, - &avila_flash, - &avila_uart -}; - -static void __init avila_init(void) -{ - ixp4xx_sys_init(); - - avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); - avila_flash_resource.end = - IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; - - gpiod_add_lookup_table(&avila_i2c_gpiod_table); - - platform_add_devices(avila_devices, ARRAY_SIZE(avila_devices)); - - avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1); - avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1); - - avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2); - avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(2); - - avila_pata_data.cs0_cfg = IXP4XX_EXP_CS1; - avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2; - - platform_device_register(&avila_pata); - -} - -MACHINE_START(AVILA, "Gateworks Avila Network Platform") - /* Maintainer: Deepak Saxena <dsaxena@plexity.net> */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .init_time = ixp4xx_timer_init, - .atag_offset = 0x100, - .init_machine = avila_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END - - /* - * Loft is functionally equivalent to Avila except that it has a - * different number for the maximum PCI devices. The MACHINE - * structure below is identical to Avila except for the comment. - */ -#ifdef CONFIG_MACH_LOFT -MACHINE_START(LOFT, "Giant Shoulder Inc Loft board") - /* Maintainer: Tom Billman <kernel@giantshoulderinc.com> */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .init_time = ixp4xx_timer_init, - .atag_offset = 0x100, - .init_machine = avila_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END -#endif - diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index b5eadd70d903..cdc720f54daa 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -268,9 +268,23 @@ static struct platform_device ixp46x_i2c_controller = { .resource = ixp46x_i2c_resources }; +static struct resource ixp46x_ptp_resources[] = { + DEFINE_RES_MEM(IXP4XX_TIMESYNC_BASE_PHYS, SZ_4K), + DEFINE_RES_IRQ_NAMED(IRQ_IXP4XX_GPIO8, "master"), + DEFINE_RES_IRQ_NAMED(IRQ_IXP4XX_GPIO7, "slave"), +}; + +static struct platform_device ixp46x_ptp = { + .name = "ptp-ixp46x", + .id = -1, + .resource = ixp46x_ptp_resources, + .num_resources = ARRAY_SIZE(ixp46x_ptp_resources), +}; + static struct platform_device *ixp46x_devices[] __initdata = { &ixp46x_hwrandom_device, &ixp46x_i2c_controller, + &ixp46x_ptp, }; unsigned long ixp4xx_exp_bus_size; diff --git a/arch/arm/mach-ixp4xx/coyote-pci.c b/arch/arm/mach-ixp4xx/coyote-pci.c deleted file mode 100644 index c250b59e8d47..000000000000 --- a/arch/arm/mach-ixp4xx/coyote-pci.c +++ /dev/null @@ -1,62 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arm/mach-ixp4xx/coyote-pci.c - * - * PCI setup routines for ADI Engineering Coyote platform - * - * Copyright (C) 2002 Jungo Software Technologies. - * Copyright (C) 2003 MontaVista Softwrae, Inc. - * - * Maintainer: Deepak Saxena <dsaxena@mvista.com> - */ - -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/irq.h> -#include <asm/mach-types.h> -#include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/mach/pci.h> - -#include "irqs.h" - -#define SLOT0_DEVID 14 -#define SLOT1_DEVID 15 - -/* PCI controller GPIO to IRQ pin mappings */ -#define SLOT0_INTA 6 -#define SLOT1_INTA 11 - -void __init coyote_pci_preinit(void) -{ - irq_set_irq_type(IXP4XX_GPIO_IRQ(SLOT0_INTA), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(SLOT1_INTA), IRQ_TYPE_LEVEL_LOW); - ixp4xx_pci_preinit(); -} - -static int __init coyote_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - if (slot == SLOT0_DEVID) - return IXP4XX_GPIO_IRQ(SLOT0_INTA); - else if (slot == SLOT1_DEVID) - return IXP4XX_GPIO_IRQ(SLOT1_INTA); - else return -1; -} - -struct hw_pci coyote_pci __initdata = { - .nr_controllers = 1, - .ops = &ixp4xx_ops, - .preinit = coyote_pci_preinit, - .setup = ixp4xx_setup, - .map_irq = coyote_map_irq, -}; - -int __init coyote_pci_init(void) -{ - if (machine_is_adi_coyote()) - pci_common_init(&coyote_pci); - return 0; -} - -subsys_initcall(coyote_pci_init); diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c deleted file mode 100644 index 7ca43ca2816d..000000000000 --- a/arch/arm/mach-ixp4xx/coyote-setup.c +++ /dev/null @@ -1,144 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * arch/arm/mach-ixp4xx/coyote-setup.c - * - * Board setup for ADI Engineering and IXDGP425 boards - * - * Copyright (C) 2003-2005 MontaVista Software, Inc. - * - * Author: Deepak Saxena <dsaxena@plexity.net> - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/serial_8250.h> - -#include <asm/types.h> -#include <asm/setup.h> -#include <asm/memory.h> -#include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> - -#include "irqs.h" - -#define COYOTE_IDE_BASE_PHYS IXP4XX_EXP_BUS_BASE(3) -#define COYOTE_IDE_BASE_VIRT 0xFFFE1000 -#define COYOTE_IDE_REGION_SIZE 0x1000 - -#define COYOTE_IDE_DATA_PORT 0xFFFE10E0 -#define COYOTE_IDE_CTRL_PORT 0xFFFE10FC -#define COYOTE_IDE_ERROR_PORT 0xFFFE10E2 -#define IRQ_COYOTE_IDE IRQ_IXP4XX_GPIO5 - -static struct flash_platform_data coyote_flash_data = { - .map_name = "cfi_probe", - .width = 2, -}; - -static struct resource coyote_flash_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device coyote_flash = { - .name = "IXP4XX-Flash", - .id = 0, - .dev = { - .platform_data = &coyote_flash_data, - }, - .num_resources = 1, - .resource = &coyote_flash_resource, -}; - -static struct resource coyote_uart_resource = { - .start = IXP4XX_UART2_BASE_PHYS, - .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, -}; - -static struct plat_serial8250_port coyote_uart_data[] = { - { - .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 coyote_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = coyote_uart_data, - }, - .num_resources = 1, - .resource = &coyote_uart_resource, -}; - -static struct platform_device *coyote_devices[] __initdata = { - &coyote_flash, - &coyote_uart -}; - -static void __init coyote_init(void) -{ - ixp4xx_sys_init(); - - coyote_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); - coyote_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; - - *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; - *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; - - if (machine_is_ixdpg425()) { - coyote_uart_data[0].membase = - (char*)(IXP4XX_UART1_BASE_VIRT + REG_OFFSET); - coyote_uart_data[0].mapbase = IXP4XX_UART1_BASE_PHYS; - coyote_uart_data[0].irq = IRQ_IXP4XX_UART1; - } - - platform_add_devices(coyote_devices, ARRAY_SIZE(coyote_devices)); -} - -#ifdef CONFIG_ARCH_ADI_COYOTE -MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote") - /* Maintainer: MontaVista Software, Inc. */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .init_time = ixp4xx_timer_init, - .atag_offset = 0x100, - .init_machine = coyote_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END -#endif - -/* - * IXDPG425 is identical to Coyote except for which serial port - * is connected. - */ -#ifdef CONFIG_MACH_IXDPG425 -MACHINE_START(IXDPG425, "Intel IXDPG425") - /* Maintainer: MontaVista Software, Inc. */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .init_time = ixp4xx_timer_init, - .atag_offset = 0x100, - .init_machine = coyote_init, - .restart = ixp4xx_restart, -MACHINE_END -#endif - diff --git a/arch/arm/mach-ixp4xx/dsmg600-pci.c b/arch/arm/mach-ixp4xx/dsmg600-pci.c deleted file mode 100644 index e997d97f619e..000000000000 --- a/arch/arm/mach-ixp4xx/dsmg600-pci.c +++ /dev/null @@ -1,77 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * DSM-G600 board-level PCI initialization - * - * Copyright (C) 2006 Tower Technologies - * Author: Alessandro Zummo <a.zummo@towertech.it> - * - * based on ixdp425-pci.c: - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * - * Maintainer: http://www.nslu2-linux.org/ - */ - -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/irq.h> -#include <asm/mach/pci.h> -#include <asm/mach-types.h> - -#include "irqs.h" - -#define MAX_DEV 4 -#define IRQ_LINES 3 - -/* PCI controller GPIO to IRQ pin mappings */ -#define INTA 11 -#define INTB 10 -#define INTC 9 -#define INTD 8 -#define INTE 7 -#define INTF 6 - -void __init dsmg600_pci_preinit(void) -{ - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTE), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTF), IRQ_TYPE_LEVEL_LOW); - ixp4xx_pci_preinit(); -} - -static int __init dsmg600_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - static int pci_irq_table[MAX_DEV][IRQ_LINES] = { - { IXP4XX_GPIO_IRQ(INTE), -1, -1 }, - { IXP4XX_GPIO_IRQ(INTA), -1, -1 }, - { IXP4XX_GPIO_IRQ(INTB), IXP4XX_GPIO_IRQ(INTC), - IXP4XX_GPIO_IRQ(INTD) }, - { IXP4XX_GPIO_IRQ(INTF), -1, -1 }, - }; - - if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES) - return pci_irq_table[slot - 1][pin - 1]; - - return -1; -} - -struct hw_pci __initdata dsmg600_pci = { - .nr_controllers = 1, - .ops = &ixp4xx_ops, - .preinit = dsmg600_pci_preinit, - .setup = ixp4xx_setup, - .map_irq = dsmg600_map_irq, -}; - -int __init dsmg600_pci_init(void) -{ - if (machine_is_dsmg600()) - pci_common_init(&dsmg600_pci); - - return 0; -} - -subsys_initcall(dsmg600_pci_init); diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c deleted file mode 100644 index 4d4c62fced71..000000000000 --- a/arch/arm/mach-ixp4xx/dsmg600-setup.c +++ /dev/null @@ -1,304 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * DSM-G600 board-setup - * - * Copyright (C) 2008 Rod Whitby <rod@whitby.id.au> - * Copyright (C) 2006 Tower Technologies - * - * based on ixdp425-setup.c: - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * based on nslu2-power.c: - * Copyright (C) 2005 Tower Technologies - * based on nslu2-io.c: - * Copyright (C) 2004 Karen Spearel - * - * Author: Alessandro Zummo <a.zummo@towertech.it> - * Author: Michael Westerhof <mwester@dls.net> - * Author: Rod Whitby <rod@whitby.id.au> - * Maintainers: http://www.nslu2-linux.org/ - */ -#include <linux/gpio.h> -#include <linux/irq.h> -#include <linux/jiffies.h> -#include <linux/timer.h> -#include <linux/serial.h> -#include <linux/serial_8250.h> -#include <linux/leds.h> -#include <linux/reboot.h> -#include <linux/i2c.h> -#include <linux/gpio/machine.h> - -#include <mach/hardware.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> -#include <asm/mach/time.h> - -#include "irqs.h" - -#define DSMG600_SDA_PIN 5 -#define DSMG600_SCL_PIN 4 - -/* DSM-G600 Timer Setting */ -#define DSMG600_FREQ 66000000 - -/* Buttons */ -#define DSMG600_PB_GPIO 15 /* power button */ -#define DSMG600_RB_GPIO 3 /* reset button */ - -/* Power control */ -#define DSMG600_PO_GPIO 2 /* power off */ - -/* LEDs */ -#define DSMG600_LED_PWR_GPIO 0 -#define DSMG600_LED_WLAN_GPIO 14 - -static struct flash_platform_data dsmg600_flash_data = { - .map_name = "cfi_probe", - .width = 2, -}; - -static struct resource dsmg600_flash_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device dsmg600_flash = { - .name = "IXP4XX-Flash", - .id = 0, - .dev.platform_data = &dsmg600_flash_data, - .num_resources = 1, - .resource = &dsmg600_flash_resource, -}; - -static struct gpiod_lookup_table dsmg600_i2c_gpiod_table = { - .dev_id = "i2c-gpio.0", - .table = { - GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", DSMG600_SDA_PIN, - NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), - GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", DSMG600_SCL_PIN, - NULL, 1, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), - }, -}; - -static struct platform_device dsmg600_i2c_gpio = { - .name = "i2c-gpio", - .id = 0, - .dev = { - .platform_data = NULL, - }, -}; - -static struct i2c_board_info __initdata dsmg600_i2c_board_info [] = { - { - I2C_BOARD_INFO("pcf8563", 0x51), - }, -}; - -static struct gpio_led dsmg600_led_pins[] = { - { - .name = "dsmg600:green:power", - .gpio = DSMG600_LED_PWR_GPIO, - }, - { - .name = "dsmg600:green:wlan", - .gpio = DSMG600_LED_WLAN_GPIO, - .active_low = true, - }, -}; - -static struct gpio_led_platform_data dsmg600_led_data = { - .num_leds = ARRAY_SIZE(dsmg600_led_pins), - .leds = dsmg600_led_pins, -}; - -static struct platform_device dsmg600_leds = { - .name = "leds-gpio", - .id = -1, - .dev.platform_data = &dsmg600_led_data, -}; - -static struct resource dsmg600_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 dsmg600_uart_data[] = { - { - .mapbase = IXP4XX_UART1_BASE_PHYS, - .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART1, - .flags = UPF_BOOT_AUTOCONF, - .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, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - { } -}; - -static struct platform_device dsmg600_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev.platform_data = dsmg600_uart_data, - .num_resources = ARRAY_SIZE(dsmg600_uart_resources), - .resource = dsmg600_uart_resources, -}; - -static struct platform_device *dsmg600_devices[] __initdata = { - &dsmg600_i2c_gpio, - &dsmg600_flash, - &dsmg600_leds, -}; - -static void dsmg600_power_off(void) -{ - /* enable the pwr cntl and drive it high */ - gpio_direction_output(DSMG600_PO_GPIO, 1); -} - -/* This is used to make sure the power-button pusher is serious. The button - * must be held until the value of this counter reaches zero. - */ -static int power_button_countdown; - -/* Must hold the button down for at least this many counts to be processed */ -#define PBUTTON_HOLDDOWN_COUNT 4 /* 2 secs */ - -static void dsmg600_power_handler(struct timer_list *unused); -static DEFINE_TIMER(dsmg600_power_timer, dsmg600_power_handler); - -static void dsmg600_power_handler(struct timer_list *unused) -{ - /* This routine is called twice per second to check the - * state of the power button. - */ - - if (gpio_get_value(DSMG600_PB_GPIO)) { - - /* IO Pin is 1 (button pushed) */ - if (power_button_countdown > 0) - power_button_countdown--; - - } else { - - /* Done on button release, to allow for auto-power-on mods. */ - if (power_button_countdown == 0) { - /* Signal init to do the ctrlaltdel action, - * this will bypass init if it hasn't started - * and do a kernel_restart. - */ - ctrl_alt_del(); - - /* Change the state of the power LED to "blink" */ - gpio_set_value(DSMG600_LED_PWR_GPIO, 0); - } else { - power_button_countdown = PBUTTON_HOLDDOWN_COUNT; - } - } - - mod_timer(&dsmg600_power_timer, jiffies + msecs_to_jiffies(500)); -} - -static irqreturn_t dsmg600_reset_handler(int irq, void *dev_id) -{ - /* This is the paper-clip reset, it shuts the machine down directly. */ - machine_power_off(); - - return IRQ_HANDLED; -} - -static void __init dsmg600_timer_init(void) -{ - /* The xtal on this machine is non-standard. */ - ixp4xx_timer_freq = DSMG600_FREQ; - - /* Call standard timer_init function. */ - ixp4xx_timer_init(); -} - -static int __init dsmg600_gpio_init(void) -{ - if (!machine_is_dsmg600()) - return 0; - - gpio_request(DSMG600_RB_GPIO, "reset button"); - if (request_irq(gpio_to_irq(DSMG600_RB_GPIO), &dsmg600_reset_handler, - IRQF_TRIGGER_LOW, "DSM-G600 reset button", NULL) < 0) { - - printk(KERN_DEBUG "Reset Button IRQ %d not available\n", - gpio_to_irq(DSMG600_RB_GPIO)); - } - - /* - * The power button on the D-Link DSM-G600 is on GPIO 15, but - * it cannot handle interrupts on that GPIO line. So we'll - * have to poll it with a kernel timer. - */ - - /* Make sure that the power button GPIO is set up as an input */ - gpio_request(DSMG600_PB_GPIO, "power button"); - gpio_direction_input(DSMG600_PB_GPIO); - /* Request poweroff GPIO line */ - gpio_request(DSMG600_PO_GPIO, "power off button"); - - /* Set the initial value for the power button IRQ handler */ - power_button_countdown = PBUTTON_HOLDDOWN_COUNT; - - mod_timer(&dsmg600_power_timer, jiffies + msecs_to_jiffies(500)); - return 0; -} -device_initcall(dsmg600_gpio_init); - -static void __init dsmg600_init(void) -{ - ixp4xx_sys_init(); - - dsmg600_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); - dsmg600_flash_resource.end = - IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; - - gpiod_add_lookup_table(&dsmg600_i2c_gpiod_table); - i2c_register_board_info(0, dsmg600_i2c_board_info, - ARRAY_SIZE(dsmg600_i2c_board_info)); - - /* The UART is required on the DSM-G600 (Redboot cannot use the - * NIC) -- do it here so that it does *not* get removed if - * platform_add_devices fails! - */ - (void)platform_device_register(&dsmg600_uart); - - platform_add_devices(dsmg600_devices, ARRAY_SIZE(dsmg600_devices)); - - pm_power_off = dsmg600_power_off; -} - -MACHINE_START(DSMG600, "D-Link DSM-G600 RevA") - /* Maintainer: www.nslu2-linux.org */ - .atag_offset = 0x100, - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .init_time = dsmg600_timer_init, - .init_machine = dsmg600_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END diff --git a/arch/arm/mach-ixp4xx/fsg-pci.c b/arch/arm/mach-ixp4xx/fsg-pci.c deleted file mode 100644 index 4122a61aae70..000000000000 --- a/arch/arm/mach-ixp4xx/fsg-pci.c +++ /dev/null @@ -1,73 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arch/mach-ixp4xx/fsg-pci.c - * - * FSG board-level PCI initialization - * - * Author: Rod Whitby <rod@whitby.id.au> - * Maintainer: http://www.nslu2-linux.org/ - * - * based on ixdp425-pci.c: - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003-2004 MontaVista Software, Inc. - */ - -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/irq.h> -#include <asm/mach/pci.h> -#include <asm/mach-types.h> - -#include "irqs.h" - -#define MAX_DEV 3 -#define IRQ_LINES 3 - -/* PCI controller GPIO to IRQ pin mappings */ -#define INTA 6 -#define INTB 7 -#define INTC 5 - -void __init fsg_pci_preinit(void) -{ - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); - ixp4xx_pci_preinit(); -} - -static int __init fsg_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - static int pci_irq_table[IRQ_LINES] = { - IXP4XX_GPIO_IRQ(INTC), - IXP4XX_GPIO_IRQ(INTB), - IXP4XX_GPIO_IRQ(INTA), - }; - - int irq = -1; - slot -= 11; - - if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES) - irq = pci_irq_table[slot - 1]; - printk(KERN_INFO "%s: Mapped slot %d pin %d to IRQ %d\n", - __func__, slot, pin, irq); - - return irq; -} - -struct hw_pci fsg_pci __initdata = { - .nr_controllers = 1, - .ops = &ixp4xx_ops, - .preinit = fsg_pci_preinit, - .setup = ixp4xx_setup, - .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); diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c deleted file mode 100644 index 844329c5610d..000000000000 --- a/arch/arm/mach-ixp4xx/fsg-setup.c +++ /dev/null @@ -1,311 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * arch/arm/mach-ixp4xx/fsg-setup.c - * - * FSG board-setup - * - * Copyright (C) 2008 Rod Whitby <rod@whitby.id.au> - * - * based on ixdp425-setup.c: - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * based on nslu2-power.c - * Copyright (C) 2005 Tower Technologies - * - * Author: Rod Whitby <rod@whitby.id.au> - * Maintainers: http://www.nslu2-linux.org/ - * - */ -#include <linux/gpio.h> -#include <linux/if_ether.h> -#include <linux/irq.h> -#include <linux/serial.h> -#include <linux/serial_8250.h> -#include <linux/leds.h> -#include <linux/reboot.h> -#include <linux/i2c.h> -#include <linux/gpio/machine.h> -#include <linux/io.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> -#include <mach/hardware.h> - -#include "irqs.h" - -#define FSG_SDA_PIN 12 -#define FSG_SCL_PIN 13 - -#define FSG_SB_GPIO 4 /* sync button */ -#define FSG_RB_GPIO 9 /* reset button */ -#define FSG_UB_GPIO 10 /* usb button */ - -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 gpiod_lookup_table fsg_i2c_gpiod_table = { - .dev_id = "i2c-gpio.0", - .table = { - GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", FSG_SDA_PIN, - NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), - GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", FSG_SCL_PIN, - NULL, 1, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), - }, -}; - -static struct platform_device fsg_i2c_gpio = { - .name = "i2c-gpio", - .id = 0, - .dev = { - .platform_data = NULL, - }, -}; - -static struct i2c_board_info __initdata fsg_i2c_board_info [] = { - { - I2C_BOARD_INFO("isl1208", 0x6f), - }, -}; - -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, -}; - -static struct platform_device fsg_leds = { - .name = "fsg-led", - .id = -1, -}; - -/* Built-in 10/100 Ethernet MAC interfaces */ -static struct resource fsg_eth_npeb_resources[] = { - { - .start = IXP4XX_EthB_BASE_PHYS, - .end = IXP4XX_EthB_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct resource fsg_eth_npec_resources[] = { - { - .start = IXP4XX_EthC_BASE_PHYS, - .end = IXP4XX_EthC_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct eth_plat_info fsg_plat_eth[] = { - { - .phy = 5, - .rxq = 3, - .txreadyq = 20, - }, { - .phy = 4, - .rxq = 4, - .txreadyq = 21, - } -}; - -static struct platform_device fsg_eth[] = { - { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEB, - .dev = { - .platform_data = fsg_plat_eth, - }, - .num_resources = ARRAY_SIZE(fsg_eth_npeb_resources), - .resource = fsg_eth_npeb_resources, - }, { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEC, - .dev = { - .platform_data = fsg_plat_eth + 1, - }, - .num_resources = ARRAY_SIZE(fsg_eth_npec_resources), - .resource = fsg_eth_npec_resources, - } -}; - -static struct platform_device *fsg_devices[] __initdata = { - &fsg_i2c_gpio, - &fsg_flash, - &fsg_leds, - &fsg_eth[0], - &fsg_eth[1], -}; - -static irqreturn_t fsg_power_handler(int irq, void *dev_id) -{ - /* Signal init to do the ctrlaltdel action, this will bypass init if - * it hasn't started and do a kernel_restart. - */ - ctrl_alt_del(); - - return IRQ_HANDLED; -} - -static irqreturn_t fsg_reset_handler(int irq, void *dev_id) -{ - /* This is the paper-clip reset which does an emergency reboot. */ - printk(KERN_INFO "Restarting system.\n"); - machine_restart(NULL); - - /* This should never be reached. */ - return IRQ_HANDLED; -} - -static void __init fsg_init(void) -{ - uint8_t __iomem *f; - - 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; - - gpiod_add_lookup_table(&fsg_i2c_gpiod_table); - i2c_register_board_info(0, fsg_i2c_board_info, - ARRAY_SIZE(fsg_i2c_board_info)); - - /* 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)); - - if (request_irq(gpio_to_irq(FSG_RB_GPIO), &fsg_reset_handler, - IRQF_TRIGGER_LOW, "FSG reset button", NULL) < 0) { - - printk(KERN_DEBUG "Reset Button IRQ %d not available\n", - gpio_to_irq(FSG_RB_GPIO)); - } - - if (request_irq(gpio_to_irq(FSG_SB_GPIO), &fsg_power_handler, - IRQF_TRIGGER_LOW, "FSG power button", NULL) < 0) { - - printk(KERN_DEBUG "Power Button IRQ %d not available\n", - gpio_to_irq(FSG_SB_GPIO)); - } - - /* - * Map in a portion of the flash and read the MAC addresses. - * Since it is stored in BE in the flash itself, we need to - * byteswap it if we're in LE mode. - */ - f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x400000); - if (f) { -#ifdef __ARMEB__ - int i; - for (i = 0; i < 6; i++) { - fsg_plat_eth[0].hwaddr[i] = readb(f + 0x3C0422 + i); - fsg_plat_eth[1].hwaddr[i] = readb(f + 0x3C043B + i); - } -#else - - /* - Endian-swapped reads from unaligned addresses are - required to extract the two MACs from the big-endian - Redboot config area in flash. - */ - - fsg_plat_eth[0].hwaddr[0] = readb(f + 0x3C0421); - fsg_plat_eth[0].hwaddr[1] = readb(f + 0x3C0420); - fsg_plat_eth[0].hwaddr[2] = readb(f + 0x3C0427); - fsg_plat_eth[0].hwaddr[3] = readb(f + 0x3C0426); - fsg_plat_eth[0].hwaddr[4] = readb(f + 0x3C0425); - fsg_plat_eth[0].hwaddr[5] = readb(f + 0x3C0424); - - fsg_plat_eth[1].hwaddr[0] = readb(f + 0x3C0439); - fsg_plat_eth[1].hwaddr[1] = readb(f + 0x3C043F); - fsg_plat_eth[1].hwaddr[2] = readb(f + 0x3C043E); - fsg_plat_eth[1].hwaddr[3] = readb(f + 0x3C043D); - fsg_plat_eth[1].hwaddr[4] = readb(f + 0x3C043C); - fsg_plat_eth[1].hwaddr[5] = readb(f + 0x3C0443); -#endif - iounmap(f); - } - printk(KERN_INFO "FSG: Using MAC address %pM for port 0\n", - fsg_plat_eth[0].hwaddr); - printk(KERN_INFO "FSG: Using MAC address %pM for port 1\n", - fsg_plat_eth[1].hwaddr); - -} - -MACHINE_START(FSG, "Freecom FSG-3") - /* Maintainer: www.nslu2-linux.org */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .init_time = ixp4xx_timer_init, - .atag_offset = 0x100, - .init_machine = fsg_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END - diff --git a/arch/arm/mach-ixp4xx/gtwx5715-pci.c b/arch/arm/mach-ixp4xx/gtwx5715-pci.c deleted file mode 100644 index 224328dbddb1..000000000000 --- a/arch/arm/mach-ixp4xx/gtwx5715-pci.c +++ /dev/null @@ -1,72 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * arch/arm/mach-ixp4xx/gtwx5715-pci.c - * - * Gemtek GTWX5715 (Linksys WRV54G) board setup - * - * Copyright (C) 2004 George T. Joseph - * Derived from Coyote - */ - -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <asm/mach-types.h> -#include <mach/hardware.h> -#include <asm/mach/pci.h> - -#include "irqs.h" - -#define SLOT0_DEVID 0 -#define SLOT1_DEVID 1 -#define INTA 10 /* slot 1 has INTA and INTB crossed */ -#define INTB 11 - -/* - * Slot 0 isn't actually populated with a card connector but - * we initialize it anyway in case a future version has the - * slot populated or someone with good soldering skills has - * some free time. - */ -void __init gtwx5715_pci_preinit(void) -{ - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - ixp4xx_pci_preinit(); -} - - -static int __init gtwx5715_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - int rc = -1; - - if ((slot == SLOT0_DEVID && pin == 1) || - (slot == SLOT1_DEVID && pin == 2)) - rc = IXP4XX_GPIO_IRQ(INTA); - else if ((slot == SLOT0_DEVID && pin == 2) || - (slot == SLOT1_DEVID && pin == 1)) - rc = IXP4XX_GPIO_IRQ(INTB); - - printk(KERN_INFO "%s: Mapped slot %d pin %d to IRQ %d\n", - __func__, slot, pin, rc); - return rc; -} - -struct hw_pci gtwx5715_pci __initdata = { - .nr_controllers = 1, - .ops = &ixp4xx_ops, - .preinit = gtwx5715_pci_preinit, - .setup = ixp4xx_setup, - .map_irq = gtwx5715_map_irq, -}; - -int __init gtwx5715_pci_init(void) -{ - if (machine_is_gtwx5715()) - pci_common_init(>wx5715_pci); - - return 0; -} - -subsys_initcall(gtwx5715_pci_init); diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c deleted file mode 100644 index 28f0d2a8a829..000000000000 --- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c +++ /dev/null @@ -1,167 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * arch/arm/mach-ixp4xx/gtwx5715-setup.c - * - * Gemtek GTWX5715 (Linksys WRV54G) board setup - * - * Copyright (C) 2004 George T. Joseph - * Derived from Coyote - */ - -#include <linux/init.h> -#include <linux/device.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/serial_8250.h> -#include <asm/types.h> -#include <asm/setup.h> -#include <asm/memory.h> -#include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> - -#include "irqs.h" - -/* GPIO 5,6,7 and 12 are hard wired to the Kendin KS8995M Switch - and operate as an SPI type interface. The details of the interface - are available on Kendin/Micrel's web site. */ - -#define GTWX5715_KSSPI_SELECT 5 -#define GTWX5715_KSSPI_TXD 6 -#define GTWX5715_KSSPI_CLOCK 7 -#define GTWX5715_KSSPI_RXD 12 - -/* The "reset" button is wired to GPIO 3. - The GPIO is brought "low" when the button is pushed. */ - -#define GTWX5715_BUTTON_GPIO 3 - -/* Board Label Front Label - LED1 Power - LED2 Wireless-G - LED3 not populated but could be - LED4 Internet - LED5 - LED8 Controlled by KS8995M Switch - LED9 DMZ */ - -#define GTWX5715_LED1_GPIO 2 -#define GTWX5715_LED2_GPIO 9 -#define GTWX5715_LED3_GPIO 8 -#define GTWX5715_LED4_GPIO 1 -#define GTWX5715_LED9_GPIO 4 - -/* - * Xscale UART registers are 32 bits wide with only the least - * significant 8 bits having any meaning. From a configuration - * perspective, this means 2 things... - * - * Setting .regshift = 2 so that the standard 16550 registers - * line up on every 4th byte. - * - * Shifting the register start virtual address +3 bytes when - * compiled big-endian. Since register writes are done on a - * single byte basis, if the shift isn't done the driver will - * write the value into the most significant byte of the register, - * which is ignored, instead of the least significant. - */ - -#ifdef __ARMEB__ -#define REG_OFFSET 3 -#else -#define REG_OFFSET 0 -#endif - -/* - * Only the second or "console" uart is connected on the gtwx5715. - */ - -static struct resource gtwx5715_uart_resources[] = { - { - .start = IXP4XX_UART2_BASE_PHYS, - .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, - { - .start = IRQ_IXP4XX_UART2, - .end = IRQ_IXP4XX_UART2, - .flags = IORESOURCE_IRQ, - }, - { }, -}; - - -static struct plat_serial8250_port gtwx5715_uart_platform_data[] = { - { - .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 gtwx5715_uart_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = gtwx5715_uart_platform_data, - }, - .num_resources = 2, - .resource = gtwx5715_uart_resources, -}; - -static struct flash_platform_data gtwx5715_flash_data = { - .map_name = "cfi_probe", - .width = 2, -}; - -static struct resource gtwx5715_flash_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device gtwx5715_flash = { - .name = "IXP4XX-Flash", - .id = 0, - .dev = { - .platform_data = >wx5715_flash_data, - }, - .num_resources = 1, - .resource = >wx5715_flash_resource, -}; - -static struct platform_device *gtwx5715_devices[] __initdata = { - >wx5715_uart_device, - >wx5715_flash, -}; - -static void __init gtwx5715_init(void) -{ - ixp4xx_sys_init(); - - gtwx5715_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); - gtwx5715_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_8M - 1; - - platform_add_devices(gtwx5715_devices, ARRAY_SIZE(gtwx5715_devices)); -} - - -MACHINE_START(GTWX5715, "Gemtek GTWX5715 (Linksys WRV54G)") - /* Maintainer: George Joseph */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .init_time = ixp4xx_timer_init, - .atag_offset = 0x100, - .init_machine = gtwx5715_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END - - diff --git a/arch/arm/mach-ixp4xx/ixdp425-pci.c b/arch/arm/mach-ixp4xx/ixdp425-pci.c deleted file mode 100644 index c77fe0d52d79..000000000000 --- a/arch/arm/mach-ixp4xx/ixdp425-pci.c +++ /dev/null @@ -1,75 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arm/mach-ixp4xx/ixdp425-pci.c - * - * IXDP425 board-level PCI initialization - * - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * - * Maintainer: Deepak Saxena <dsaxena@plexity.net> - */ - -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/delay.h> -#include <asm/mach/pci.h> -#include <asm/irq.h> -#include <mach/hardware.h> -#include <asm/mach-types.h> - -#include "irqs.h" - -#define MAX_DEV 4 -#define IRQ_LINES 4 - -/* PCI controller GPIO to IRQ pin mappings */ -#define INTA 11 -#define INTB 10 -#define INTC 9 -#define INTD 8 - - -void __init ixdp425_pci_preinit(void) -{ - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); - ixp4xx_pci_preinit(); -} - -static int __init ixdp425_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - static int pci_irq_table[IRQ_LINES] = { - IXP4XX_GPIO_IRQ(INTA), - IXP4XX_GPIO_IRQ(INTB), - IXP4XX_GPIO_IRQ(INTC), - IXP4XX_GPIO_IRQ(INTD) - }; - - if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES) - return pci_irq_table[(slot + pin - 2) % 4]; - - return -1; -} - -struct hw_pci ixdp425_pci __initdata = { - .nr_controllers = 1, - .ops = &ixp4xx_ops, - .preinit = ixdp425_pci_preinit, - .setup = ixp4xx_setup, - .map_irq = ixdp425_map_irq, -}; - -int __init ixdp425_pci_init(void) -{ - if (machine_is_ixdp425() || machine_is_ixcdp1100() || - machine_is_ixdp465() || machine_is_kixrp435()) - pci_common_init(&ixdp425_pci); - return 0; -} - -subsys_initcall(ixdp425_pci_init); diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c deleted file mode 100644 index 45d5b720ded6..000000000000 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ /dev/null @@ -1,339 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * arch/arm/mach-ixp4xx/ixdp425-setup.c - * - * IXDP425/IXCDP1100 board-setup - * - * Copyright (C) 2003-2005 MontaVista Software, Inc. - * - * Author: Deepak Saxena <dsaxena@plexity.net> - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/serial_8250.h> -#include <linux/gpio/machine.h> -#include <linux/io.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/rawnand.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/platnand.h> -#include <linux/delay.h> -#include <linux/gpio.h> -#include <asm/types.h> -#include <asm/setup.h> -#include <asm/memory.h> -#include <mach/hardware.h> -#include <asm/mach-types.h> -#include <asm/irq.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> - -#include "irqs.h" - -#define IXDP425_SDA_PIN 7 -#define IXDP425_SCL_PIN 6 - -/* NAND Flash pins */ -#define IXDP425_NAND_NCE_PIN 12 - -#define IXDP425_NAND_CMD_BYTE 0x01 -#define IXDP425_NAND_ADDR_BYTE 0x02 - -static struct flash_platform_data ixdp425_flash_data = { - .map_name = "cfi_probe", - .width = 2, -}; - -static struct resource ixdp425_flash_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device ixdp425_flash = { - .name = "IXP4XX-Flash", - .id = 0, - .dev = { - .platform_data = &ixdp425_flash_data, - }, - .num_resources = 1, - .resource = &ixdp425_flash_resource, -}; - -#if defined(CONFIG_MTD_NAND_PLATFORM) || \ - defined(CONFIG_MTD_NAND_PLATFORM_MODULE) - -static struct mtd_partition ixdp425_partitions[] = { - { - .name = "ixp400 NAND FS 0", - .offset = 0, - .size = SZ_8M - }, { - .name = "ixp400 NAND FS 1", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL - }, -}; - -static void -ixdp425_flash_nand_cmd_ctrl(struct nand_chip *this, int cmd, unsigned int ctrl) -{ - int offset = (int)nand_get_controller_data(this); - - if (ctrl & NAND_CTRL_CHANGE) { - if (ctrl & NAND_NCE) { - gpio_set_value(IXDP425_NAND_NCE_PIN, 0); - udelay(5); - } else - gpio_set_value(IXDP425_NAND_NCE_PIN, 1); - - offset = (ctrl & NAND_CLE) ? IXDP425_NAND_CMD_BYTE : 0; - offset |= (ctrl & NAND_ALE) ? IXDP425_NAND_ADDR_BYTE : 0; - nand_set_controller_data(this, (void *)offset); - } - - if (cmd != NAND_CMD_NONE) - writeb(cmd, this->legacy.IO_ADDR_W + offset); -} - -static struct platform_nand_data ixdp425_flash_nand_data = { - .chip = { - .nr_chips = 1, - .chip_delay = 30, - .partitions = ixdp425_partitions, - .nr_partitions = ARRAY_SIZE(ixdp425_partitions), - }, - .ctrl = { - .cmd_ctrl = ixdp425_flash_nand_cmd_ctrl - } -}; - -static struct resource ixdp425_flash_nand_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device ixdp425_flash_nand = { - .name = "gen_nand", - .id = -1, - .dev = { - .platform_data = &ixdp425_flash_nand_data, - }, - .num_resources = 1, - .resource = &ixdp425_flash_nand_resource, -}; -#endif /* CONFIG_MTD_NAND_PLATFORM */ - -static struct gpiod_lookup_table ixdp425_i2c_gpiod_table = { - .dev_id = "i2c-gpio.0", - .table = { - GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", IXDP425_SDA_PIN, - NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), - GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", IXDP425_SCL_PIN, - NULL, 1, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), - }, -}; - -static struct platform_device ixdp425_i2c_gpio = { - .name = "i2c-gpio", - .id = 0, - .dev = { - .platform_data = NULL, - }, -}; - -static struct resource ixdp425_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 ixdp425_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 ixdp425_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev.platform_data = ixdp425_uart_data, - .num_resources = 2, - .resource = ixdp425_uart_resources -}; - -/* Built-in 10/100 Ethernet MAC interfaces */ -static struct resource ixp425_npeb_resources[] = { - { - .start = IXP4XX_EthB_BASE_PHYS, - .end = IXP4XX_EthB_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct resource ixp425_npec_resources[] = { - { - .start = IXP4XX_EthC_BASE_PHYS, - .end = IXP4XX_EthC_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct eth_plat_info ixdp425_plat_eth[] = { - { - .phy = 0, - .rxq = 3, - .txreadyq = 20, - }, { - .phy = 1, - .rxq = 4, - .txreadyq = 21, - } -}; - -static struct platform_device ixdp425_eth[] = { - { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEB, - .dev.platform_data = ixdp425_plat_eth, - .num_resources = ARRAY_SIZE(ixp425_npeb_resources), - .resource = ixp425_npeb_resources, - }, { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEC, - .dev.platform_data = ixdp425_plat_eth + 1, - .num_resources = ARRAY_SIZE(ixp425_npec_resources), - .resource = ixp425_npec_resources, - } -}; - -static struct platform_device *ixdp425_devices[] __initdata = { - &ixdp425_i2c_gpio, - &ixdp425_flash, -#if defined(CONFIG_MTD_NAND_PLATFORM) || \ - defined(CONFIG_MTD_NAND_PLATFORM_MODULE) - &ixdp425_flash_nand, -#endif - &ixdp425_uart, - &ixdp425_eth[0], - &ixdp425_eth[1], -}; - -static void __init ixdp425_init(void) -{ - ixp4xx_sys_init(); - - ixdp425_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); - ixdp425_flash_resource.end = - IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; - -#if defined(CONFIG_MTD_NAND_PLATFORM) || \ - defined(CONFIG_MTD_NAND_PLATFORM_MODULE) - ixdp425_flash_nand_resource.start = IXP4XX_EXP_BUS_BASE(3), - ixdp425_flash_nand_resource.end = IXP4XX_EXP_BUS_BASE(3) + 0x10 - 1; - - gpio_request(IXDP425_NAND_NCE_PIN, "NAND NCE pin"); - gpio_direction_output(IXDP425_NAND_NCE_PIN, 0); - - /* Configure expansion bus for NAND Flash */ - *IXP4XX_EXP_CS3 = IXP4XX_EXP_BUS_CS_EN | - IXP4XX_EXP_BUS_STROBE_T(1) | /* extend by 1 clock */ - IXP4XX_EXP_BUS_CYCLES(0) | /* Intel cycles */ - IXP4XX_EXP_BUS_SIZE(0) | /* 512bytes addr space*/ - IXP4XX_EXP_BUS_WR_EN | - IXP4XX_EXP_BUS_BYTE_EN; /* 8 bit data bus */ -#endif - - if (cpu_is_ixp43x()) { - ixdp425_uart.num_resources = 1; - ixdp425_uart_data[1].flags = 0; - } - - gpiod_add_lookup_table(&ixdp425_i2c_gpiod_table); - platform_add_devices(ixdp425_devices, ARRAY_SIZE(ixdp425_devices)); -} - -#ifdef CONFIG_ARCH_IXDP425 -MACHINE_START(IXDP425, "Intel IXDP425 Development Platform") - /* Maintainer: MontaVista Software, Inc. */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .init_time = ixp4xx_timer_init, - .atag_offset = 0x100, - .init_machine = ixdp425_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END -#endif - -#ifdef CONFIG_MACH_IXDP465 -MACHINE_START(IXDP465, "Intel IXDP465 Development Platform") - /* Maintainer: MontaVista Software, Inc. */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .init_time = ixp4xx_timer_init, - .atag_offset = 0x100, - .init_machine = ixdp425_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif -MACHINE_END -#endif - -#ifdef CONFIG_ARCH_PRPMC1100 -MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform") - /* Maintainer: MontaVista Software, Inc. */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .init_time = ixp4xx_timer_init, - .atag_offset = 0x100, - .init_machine = ixdp425_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif -MACHINE_END -#endif - -#ifdef CONFIG_MACH_KIXRP435 -MACHINE_START(KIXRP435, "Intel KIXRP435 Reference Platform") - /* Maintainer: MontaVista Software, Inc. */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .init_time = ixp4xx_timer_init, - .atag_offset = 0x100, - .init_machine = ixdp425_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif -MACHINE_END -#endif diff --git a/arch/arm/mach-ixp4xx/ixdpg425-pci.c b/arch/arm/mach-ixp4xx/ixdpg425-pci.c deleted file mode 100644 index 1cbea65897b2..000000000000 --- a/arch/arm/mach-ixp4xx/ixdpg425-pci.c +++ /dev/null @@ -1,56 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arm/mach-ixp4xx/ixdpg425-pci.c - * - * PCI setup routines for Intel IXDPG425 Platform - * - * Copyright (C) 2004 MontaVista Softwrae, Inc. - * - * Maintainer: Deepak Saxena <dsaxena@plexity.net> - */ - -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/irq.h> - -#include <asm/mach-types.h> -#include <mach/hardware.h> - -#include <asm/mach/pci.h> - -#include "irqs.h" - -void __init ixdpg425_pci_preinit(void) -{ - irq_set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IRQ_IXP4XX_GPIO7, IRQ_TYPE_LEVEL_LOW); - - ixp4xx_pci_preinit(); -} - -static int __init ixdpg425_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - if (slot == 12 || slot == 13) - return IRQ_IXP4XX_GPIO7; - else if (slot == 14) - return IRQ_IXP4XX_GPIO6; - else return -1; -} - -struct hw_pci ixdpg425_pci __initdata = { - .nr_controllers = 1, - .ops = &ixp4xx_ops, - .preinit = ixdpg425_pci_preinit, - .setup = ixp4xx_setup, - .map_irq = ixdpg425_map_irq, -}; - -int __init ixdpg425_pci_init(void) -{ - if (machine_is_ixdpg425()) - pci_common_init(&ixdpg425_pci); - return 0; -} - -subsys_initcall(ixdpg425_pci_init); diff --git a/arch/arm/mach-ixp4xx/miccpt-pci.c b/arch/arm/mach-ixp4xx/miccpt-pci.c deleted file mode 100644 index 55a36537ee1a..000000000000 --- a/arch/arm/mach-ixp4xx/miccpt-pci.c +++ /dev/null @@ -1,75 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arm/mach-ixp4xx/miccpt-pci.c - * - * MICCPT board-level PCI initialization - * - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * Copyright (C) 2006 OMICRON electronics GmbH - * - * Author: Michael Jochum <michael.jochum@omicron.at> - */ - -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <asm/mach/pci.h> -#include <asm/irq.h> -#include <mach/hardware.h> -#include <asm/mach-types.h> - -#include "irqs.h" - -#define MAX_DEV 4 -#define IRQ_LINES 4 - -/* PCI controller GPIO to IRQ pin mappings */ -#define INTA 1 -#define INTB 2 -#define INTC 3 -#define INTD 4 - - -void __init miccpt_pci_preinit(void) -{ - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); - ixp4xx_pci_preinit(); -} - -static int __init miccpt_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - static int pci_irq_table[IRQ_LINES] = { - IXP4XX_GPIO_IRQ(INTA), - IXP4XX_GPIO_IRQ(INTB), - IXP4XX_GPIO_IRQ(INTC), - IXP4XX_GPIO_IRQ(INTD) - }; - - if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES) - return pci_irq_table[(slot + pin - 2) % 4]; - - return -1; -} - -struct hw_pci miccpt_pci __initdata = { - .nr_controllers = 1, - .ops = &ixp4xx_ops, - .preinit = miccpt_pci_preinit, - .setup = ixp4xx_setup, - .map_irq = miccpt_map_irq, -}; - -int __init miccpt_pci_init(void) -{ - if (machine_is_miccpt()) - pci_common_init(&miccpt_pci); - return 0; -} - -subsys_initcall(miccpt_pci_init); diff --git a/arch/arm/mach-ixp4xx/nas100d-pci.c b/arch/arm/mach-ixp4xx/nas100d-pci.c deleted file mode 100644 index 1176f9cb4865..000000000000 --- a/arch/arm/mach-ixp4xx/nas100d-pci.c +++ /dev/null @@ -1,73 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arm/mach-ixp4xx/nas100d-pci.c - * - * NAS 100d board-level PCI initialization - * - * based on ixdp425-pci.c: - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * - * Maintainer: http://www.nslu2-linux.org/ - */ - -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/irq.h> -#include <asm/mach/pci.h> -#include <asm/mach-types.h> - -#include "irqs.h" - -#define MAX_DEV 3 -#define IRQ_LINES 3 - -/* PCI controller GPIO to IRQ pin mappings */ -#define INTA 11 -#define INTB 10 -#define INTC 9 -#define INTD 8 -#define INTE 7 - -void __init nas100d_pci_preinit(void) -{ - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTE), IRQ_TYPE_LEVEL_LOW); - ixp4xx_pci_preinit(); -} - -static int __init nas100d_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - static int pci_irq_table[MAX_DEV][IRQ_LINES] = { - { IXP4XX_GPIO_IRQ(INTA), -1, -1 }, - { IXP4XX_GPIO_IRQ(INTB), -1, -1 }, - { IXP4XX_GPIO_IRQ(INTC), IXP4XX_GPIO_IRQ(INTD), - IXP4XX_GPIO_IRQ(INTE) }, - }; - - if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES) - return pci_irq_table[slot - 1][pin - 1]; - - return -1; -} - -struct hw_pci __initdata nas100d_pci = { - .nr_controllers = 1, - .ops = &ixp4xx_ops, - .preinit = nas100d_pci_preinit, - .setup = ixp4xx_setup, - .map_irq = nas100d_map_irq, -}; - -int __init nas100d_pci_init(void) -{ - if (machine_is_nas100d()) - pci_common_init(&nas100d_pci); - - return 0; -} - -subsys_initcall(nas100d_pci_init); diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c deleted file mode 100644 index 6133cf01cbe4..000000000000 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c +++ /dev/null @@ -1,353 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * arch/arm/mach-ixp4xx/nas100d-setup.c - * - * NAS 100d board-setup - * - * Copyright (C) 2008 Rod Whitby <rod@whitby.id.au> - * - * based on ixdp425-setup.c: - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * based on nas100d-power.c: - * Copyright (C) 2005 Tower Technologies - * based on nas100d-io.c - * Copyright (C) 2004 Karen Spearel - * - * Author: Alessandro Zummo <a.zummo@towertech.it> - * Author: Rod Whitby <rod@whitby.id.au> - * Maintainers: http://www.nslu2-linux.org/ - * - */ -#include <linux/gpio.h> -#include <linux/if_ether.h> -#include <linux/irq.h> -#include <linux/jiffies.h> -#include <linux/timer.h> -#include <linux/serial.h> -#include <linux/serial_8250.h> -#include <linux/leds.h> -#include <linux/reboot.h> -#include <linux/i2c.h> -#include <linux/gpio/machine.h> -#include <linux/io.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> -#include <mach/hardware.h> - -#include "irqs.h" - -#define NAS100D_SDA_PIN 5 -#define NAS100D_SCL_PIN 6 - -/* Buttons */ -#define NAS100D_PB_GPIO 14 /* power button */ -#define NAS100D_RB_GPIO 4 /* reset button */ - -/* Power control */ -#define NAS100D_PO_GPIO 12 /* power off */ - -/* LEDs */ -#define NAS100D_LED_WLAN_GPIO 0 -#define NAS100D_LED_DISK_GPIO 3 -#define NAS100D_LED_PWR_GPIO 15 - -static struct flash_platform_data nas100d_flash_data = { - .map_name = "cfi_probe", - .width = 2, -}; - -static struct resource nas100d_flash_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device nas100d_flash = { - .name = "IXP4XX-Flash", - .id = 0, - .dev.platform_data = &nas100d_flash_data, - .num_resources = 1, - .resource = &nas100d_flash_resource, -}; - -static struct i2c_board_info __initdata nas100d_i2c_board_info [] = { - { - I2C_BOARD_INFO("pcf8563", 0x51), - }, -}; - -static struct gpio_led nas100d_led_pins[] = { - { - .name = "nas100d:green:wlan", - .gpio = NAS100D_LED_WLAN_GPIO, - .active_low = true, - }, - { - .name = "nas100d:blue:power", /* (off=flashing) */ - .gpio = NAS100D_LED_PWR_GPIO, - .active_low = true, - }, - { - .name = "nas100d:yellow:disk", - .gpio = NAS100D_LED_DISK_GPIO, - .active_low = true, - }, -}; - -static struct gpio_led_platform_data nas100d_led_data = { - .num_leds = ARRAY_SIZE(nas100d_led_pins), - .leds = nas100d_led_pins, -}; - -static struct platform_device nas100d_leds = { - .name = "leds-gpio", - .id = -1, - .dev.platform_data = &nas100d_led_data, -}; - -static struct gpiod_lookup_table nas100d_i2c_gpiod_table = { - .dev_id = "i2c-gpio.0", - .table = { - GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", NAS100D_SDA_PIN, - NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), - GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", NAS100D_SCL_PIN, - NULL, 1, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), - }, -}; - -static struct platform_device nas100d_i2c_gpio = { - .name = "i2c-gpio", - .id = 0, - .dev = { - .platform_data = NULL, - }, -}; - -static struct resource nas100d_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 nas100d_uart_data[] = { - { - .mapbase = IXP4XX_UART1_BASE_PHYS, - .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART1, - .flags = UPF_BOOT_AUTOCONF, - .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, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - { } -}; - -static struct platform_device nas100d_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev.platform_data = nas100d_uart_data, - .num_resources = 2, - .resource = nas100d_uart_resources, -}; - -/* Built-in 10/100 Ethernet MAC interfaces */ -static struct resource nas100d_eth_resources[] = { - { - .start = IXP4XX_EthB_BASE_PHYS, - .end = IXP4XX_EthB_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct eth_plat_info nas100d_plat_eth[] = { - { - .phy = 0, - .rxq = 3, - .txreadyq = 20, - } -}; - -static struct platform_device nas100d_eth[] = { - { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEB, - .dev.platform_data = nas100d_plat_eth, - .num_resources = ARRAY_SIZE(nas100d_eth_resources), - .resource = nas100d_eth_resources, - } -}; - -static struct platform_device *nas100d_devices[] __initdata = { - &nas100d_i2c_gpio, - &nas100d_flash, - &nas100d_leds, - &nas100d_eth[0], -}; - -static void nas100d_power_off(void) -{ - /* This causes the box to drop the power and go dead. */ - - /* enable the pwr cntl gpio and assert power off */ - gpio_direction_output(NAS100D_PO_GPIO, 1); -} - -/* This is used to make sure the power-button pusher is serious. The button - * must be held until the value of this counter reaches zero. - */ -static int power_button_countdown; - -/* Must hold the button down for at least this many counts to be processed */ -#define PBUTTON_HOLDDOWN_COUNT 4 /* 2 secs */ - -static void nas100d_power_handler(struct timer_list *unused); -static DEFINE_TIMER(nas100d_power_timer, nas100d_power_handler); - -static void nas100d_power_handler(struct timer_list *unused) -{ - /* This routine is called twice per second to check the - * state of the power button. - */ - - if (gpio_get_value(NAS100D_PB_GPIO)) { - - /* IO Pin is 1 (button pushed) */ - if (power_button_countdown > 0) - power_button_countdown--; - - } else { - - /* Done on button release, to allow for auto-power-on mods. */ - if (power_button_countdown == 0) { - /* Signal init to do the ctrlaltdel action, - * this will bypass init if it hasn't started - * and do a kernel_restart. - */ - ctrl_alt_del(); - - /* Change the state of the power LED to "blink" */ - gpio_set_value(NAS100D_LED_PWR_GPIO, 0); - } else { - power_button_countdown = PBUTTON_HOLDDOWN_COUNT; - } - } - - mod_timer(&nas100d_power_timer, jiffies + msecs_to_jiffies(500)); -} - -static irqreturn_t nas100d_reset_handler(int irq, void *dev_id) -{ - /* This is the paper-clip reset, it shuts the machine down directly. */ - machine_power_off(); - - return IRQ_HANDLED; -} - -static int __init nas100d_gpio_init(void) -{ - if (!machine_is_nas100d()) - return 0; - - /* - * The power button on the Iomega NAS100d is on GPIO 14, but - * it cannot handle interrupts on that GPIO line. So we'll - * have to poll it with a kernel timer. - */ - - /* Request the power off GPIO */ - gpio_request(NAS100D_PO_GPIO, "power off"); - - /* Make sure that the power button GPIO is set up as an input */ - gpio_request(NAS100D_PB_GPIO, "power button"); - gpio_direction_input(NAS100D_PB_GPIO); - - /* Set the initial value for the power button IRQ handler */ - power_button_countdown = PBUTTON_HOLDDOWN_COUNT; - - mod_timer(&nas100d_power_timer, jiffies + msecs_to_jiffies(500)); - - return 0; -} -device_initcall(nas100d_gpio_init); - -static void __init nas100d_init(void) -{ - uint8_t __iomem *f; - int i; - - ixp4xx_sys_init(); - - nas100d_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); - nas100d_flash_resource.end = - IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; - - gpiod_add_lookup_table(&nas100d_i2c_gpiod_table); - i2c_register_board_info(0, nas100d_i2c_board_info, - ARRAY_SIZE(nas100d_i2c_board_info)); - - /* - * 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(&nas100d_uart); - - platform_add_devices(nas100d_devices, ARRAY_SIZE(nas100d_devices)); - - pm_power_off = nas100d_power_off; - - if (request_irq(gpio_to_irq(NAS100D_RB_GPIO), &nas100d_reset_handler, - IRQF_TRIGGER_LOW, "NAS100D reset button", NULL) < 0) { - - printk(KERN_DEBUG "Reset Button IRQ %d not available\n", - gpio_to_irq(NAS100D_RB_GPIO)); - } - - /* - * Map in a portion of the flash and read the MAC address. - * Since it is stored in BE in the flash itself, we need to - * byteswap it if we're in LE mode. - */ - f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x1000000); - if (f) { - for (i = 0; i < 6; i++) -#ifdef __ARMEB__ - nas100d_plat_eth[0].hwaddr[i] = readb(f + 0xFC0FD8 + i); -#else - nas100d_plat_eth[0].hwaddr[i] = readb(f + 0xFC0FD8 + (i^3)); -#endif - iounmap(f); - } - printk(KERN_INFO "NAS100D: Using MAC address %pM for port 0\n", - nas100d_plat_eth[0].hwaddr); - -} - -MACHINE_START(NAS100D, "Iomega NAS 100d") - /* Maintainer: www.nslu2-linux.org */ - .atag_offset = 0x100, - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .init_time = ixp4xx_timer_init, - .init_machine = nas100d_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END diff --git a/arch/arm/mach-ixp4xx/nslu2-pci.c b/arch/arm/mach-ixp4xx/nslu2-pci.c deleted file mode 100644 index c07936a1d736..000000000000 --- a/arch/arm/mach-ixp4xx/nslu2-pci.c +++ /dev/null @@ -1,69 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arm/mach-ixp4xx/nslu2-pci.c - * - * NSLU2 board-level PCI initialization - * - * based on ixdp425-pci.c: - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * - * Maintainer: http://www.nslu2-linux.org/ - */ - -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/irq.h> -#include <asm/mach/pci.h> -#include <asm/mach-types.h> - -#include "irqs.h" - -#define MAX_DEV 3 -#define IRQ_LINES 3 - -/* PCI controller GPIO to IRQ pin mappings */ -#define INTA 11 -#define INTB 10 -#define INTC 9 -#define INTD 8 - -void __init nslu2_pci_preinit(void) -{ - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); - ixp4xx_pci_preinit(); -} - -static int __init nslu2_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - static int pci_irq_table[IRQ_LINES] = { - IXP4XX_GPIO_IRQ(INTA), - IXP4XX_GPIO_IRQ(INTB), - IXP4XX_GPIO_IRQ(INTC), - }; - - if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES) - return pci_irq_table[(slot + pin - 2) % IRQ_LINES]; - - return -1; -} - -struct hw_pci __initdata nslu2_pci = { - .nr_controllers = 1, - .ops = &ixp4xx_ops, - .preinit = nslu2_pci_preinit, - .setup = ixp4xx_setup, - .map_irq = nslu2_map_irq, -}; - -int __init nslu2_pci_init(void) /* monkey see, monkey do */ -{ - if (machine_is_nslu2()) - pci_common_init(&nslu2_pci); - - return 0; -} - -subsys_initcall(nslu2_pci_init); diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c deleted file mode 100644 index 8526a70e401b..000000000000 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ /dev/null @@ -1,341 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * arch/arm/mach-ixp4xx/nslu2-setup.c - * - * NSLU2 board-setup - * - * Copyright (C) 2008 Rod Whitby <rod@whitby.id.au> - * - * based on ixdp425-setup.c: - * Copyright (C) 2003-2004 MontaVista Software, Inc. - * based on nslu2-power.c: - * Copyright (C) 2005 Tower Technologies - * - * Author: Mark Rakes <mrakes at mac.com> - * Author: Rod Whitby <rod@whitby.id.au> - * Author: Alessandro Zummo <a.zummo@towertech.it> - * Maintainers: http://www.nslu2-linux.org/ - * - */ -#include <linux/gpio.h> -#include <linux/if_ether.h> -#include <linux/irq.h> -#include <linux/serial.h> -#include <linux/serial_8250.h> -#include <linux/leds.h> -#include <linux/reboot.h> -#include <linux/i2c.h> -#include <linux/gpio/machine.h> -#include <linux/io.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> -#include <asm/mach/time.h> -#include <mach/hardware.h> - -#include "irqs.h" - -#define NSLU2_SDA_PIN 7 -#define NSLU2_SCL_PIN 6 - -/* NSLU2 Timer */ -#define NSLU2_FREQ 66000000 - -/* Buttons */ -#define NSLU2_PB_GPIO 5 /* power button */ -#define NSLU2_PO_GPIO 8 /* power off */ -#define NSLU2_RB_GPIO 12 /* reset button */ - -/* Buzzer */ -#define NSLU2_GPIO_BUZZ 4 - -/* LEDs */ -#define NSLU2_LED_RED_GPIO 0 -#define NSLU2_LED_GRN_GPIO 1 -#define NSLU2_LED_DISK1_GPIO 3 -#define NSLU2_LED_DISK2_GPIO 2 - -static struct flash_platform_data nslu2_flash_data = { - .map_name = "cfi_probe", - .width = 2, -}; - -static struct resource nslu2_flash_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device nslu2_flash = { - .name = "IXP4XX-Flash", - .id = 0, - .dev.platform_data = &nslu2_flash_data, - .num_resources = 1, - .resource = &nslu2_flash_resource, -}; - -static struct gpiod_lookup_table nslu2_i2c_gpiod_table = { - .dev_id = "i2c-gpio.0", - .table = { - GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", NSLU2_SDA_PIN, - NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), - GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", NSLU2_SCL_PIN, - NULL, 1, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), - }, -}; - -static struct i2c_board_info __initdata nslu2_i2c_board_info [] = { - { - I2C_BOARD_INFO("x1205", 0x6f), - }, -}; - -static struct gpio_led nslu2_led_pins[] = { - { - .name = "nslu2:green:ready", - .gpio = NSLU2_LED_GRN_GPIO, - }, - { - .name = "nslu2:red:status", - .gpio = NSLU2_LED_RED_GPIO, - }, - { - .name = "nslu2:green:disk-1", - .gpio = NSLU2_LED_DISK1_GPIO, - .active_low = true, - }, - { - .name = "nslu2:green:disk-2", - .gpio = NSLU2_LED_DISK2_GPIO, - .active_low = true, - }, -}; - -static struct gpio_led_platform_data nslu2_led_data = { - .num_leds = ARRAY_SIZE(nslu2_led_pins), - .leds = nslu2_led_pins, -}; - -static struct platform_device nslu2_leds = { - .name = "leds-gpio", - .id = -1, - .dev.platform_data = &nslu2_led_data, -}; - -static struct platform_device nslu2_i2c_gpio = { - .name = "i2c-gpio", - .id = 0, - .dev = { - .platform_data = NULL, - }, -}; - -static struct resource nslu2_beeper_resources[] = { - { - .start = IRQ_IXP4XX_TIMER2, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device nslu2_beeper = { - .name = "ixp4xx-beeper", - .id = NSLU2_GPIO_BUZZ, - .resource = nslu2_beeper_resources, - .num_resources = ARRAY_SIZE(nslu2_beeper_resources), -}; - -static struct resource nslu2_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 nslu2_uart_data[] = { - { - .mapbase = IXP4XX_UART1_BASE_PHYS, - .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART1, - .flags = UPF_BOOT_AUTOCONF, - .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, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, - }, - { } -}; - -static struct platform_device nslu2_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev.platform_data = nslu2_uart_data, - .num_resources = 2, - .resource = nslu2_uart_resources, -}; - -/* Built-in 10/100 Ethernet MAC interfaces */ -static struct resource nslu2_eth_resources[] = { - { - .start = IXP4XX_EthB_BASE_PHYS, - .end = IXP4XX_EthB_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct eth_plat_info nslu2_plat_eth[] = { - { - .phy = 1, - .rxq = 3, - .txreadyq = 20, - } -}; - -static struct platform_device nslu2_eth[] = { - { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEB, - .dev.platform_data = nslu2_plat_eth, - .num_resources = ARRAY_SIZE(nslu2_eth_resources), - .resource = nslu2_eth_resources, - } -}; - -static struct platform_device *nslu2_devices[] __initdata = { - &nslu2_i2c_gpio, - &nslu2_flash, - &nslu2_beeper, - &nslu2_leds, - &nslu2_eth[0], -}; - -static void nslu2_power_off(void) -{ - /* This causes the box to drop the power and go dead. */ - - /* enable the pwr cntl gpio and assert power off */ - gpio_direction_output(NSLU2_PO_GPIO, 1); -} - -static irqreturn_t nslu2_power_handler(int irq, void *dev_id) -{ - /* Signal init to do the ctrlaltdel action, this will bypass init if - * it hasn't started and do a kernel_restart. - */ - ctrl_alt_del(); - - return IRQ_HANDLED; -} - -static irqreturn_t nslu2_reset_handler(int irq, void *dev_id) -{ - /* This is the paper-clip reset, it shuts the machine down directly. - */ - machine_power_off(); - - return IRQ_HANDLED; -} - -static int __init nslu2_gpio_init(void) -{ - if (!machine_is_nslu2()) - return 0; - - /* Request the power off GPIO */ - return gpio_request(NSLU2_PO_GPIO, "power off"); -} -device_initcall(nslu2_gpio_init); - -static void __init nslu2_timer_init(void) -{ - /* The xtal on this machine is non-standard. */ - ixp4xx_timer_freq = NSLU2_FREQ; - - /* Call standard timer_init function. */ - ixp4xx_timer_init(); -} - -static void __init nslu2_init(void) -{ - uint8_t __iomem *f; - int i; - - ixp4xx_sys_init(); - - nslu2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); - nslu2_flash_resource.end = - IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; - - gpiod_add_lookup_table(&nslu2_i2c_gpiod_table); - i2c_register_board_info(0, nslu2_i2c_board_info, - ARRAY_SIZE(nslu2_i2c_board_info)); - - /* - * 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(&nslu2_uart); - - platform_add_devices(nslu2_devices, ARRAY_SIZE(nslu2_devices)); - - pm_power_off = nslu2_power_off; - - if (request_irq(gpio_to_irq(NSLU2_RB_GPIO), &nslu2_reset_handler, - IRQF_TRIGGER_LOW, "NSLU2 reset button", NULL) < 0) { - - printk(KERN_DEBUG "Reset Button IRQ %d not available\n", - gpio_to_irq(NSLU2_RB_GPIO)); - } - - if (request_irq(gpio_to_irq(NSLU2_PB_GPIO), &nslu2_power_handler, - IRQF_TRIGGER_HIGH, "NSLU2 power button", NULL) < 0) { - - printk(KERN_DEBUG "Power Button IRQ %d not available\n", - gpio_to_irq(NSLU2_PB_GPIO)); - } - - /* - * Map in a portion of the flash and read the MAC address. - * Since it is stored in BE in the flash itself, we need to - * byteswap it if we're in LE mode. - */ - f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x40000); - if (f) { - for (i = 0; i < 6; i++) -#ifdef __ARMEB__ - nslu2_plat_eth[0].hwaddr[i] = readb(f + 0x3FFB0 + i); -#else - nslu2_plat_eth[0].hwaddr[i] = readb(f + 0x3FFB0 + (i^3)); -#endif - iounmap(f); - } - printk(KERN_INFO "NSLU2: Using MAC address %pM for port 0\n", - nslu2_plat_eth[0].hwaddr); - -} - -MACHINE_START(NSLU2, "Linksys NSLU2") - /* Maintainer: www.nslu2-linux.org */ - .atag_offset = 0x100, - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .init_time = nslu2_timer_init, - .init_machine = nslu2_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END diff --git a/arch/arm/mach-ixp4xx/omixp-setup.c b/arch/arm/mach-ixp4xx/omixp-setup.c deleted file mode 100644 index 8f2b8c473d7a..000000000000 --- a/arch/arm/mach-ixp4xx/omixp-setup.c +++ /dev/null @@ -1,298 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arm/mach-ixp4xx/omixp-setup.c - * - * omicron ixp4xx board setup - * Copyright (C) 2009 OMICRON electronics GmbH - * - * based nslu2-setup.c, ixdp425-setup.c: - * Copyright (C) 2003-2004 MontaVista Software, Inc. - */ - -#include <linux/kernel.h> -#include <linux/serial.h> -#include <linux/serial_8250.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/leds.h> - -#include <asm/setup.h> -#include <asm/memory.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> - -#include <mach/hardware.h> - -#include "irqs.h" - -static struct resource omixp_flash_resources[] = { - { - .flags = IORESOURCE_MEM, - }, { - .flags = IORESOURCE_MEM, - }, -}; - -static struct mtd_partition omixp_partitions[] = { - { - .name = "Recovery Bootloader", - .size = 0x00020000, - .offset = 0, - }, { - .name = "Calibration Data", - .size = 0x00020000, - .offset = 0x00020000, - }, { - .name = "Recovery FPGA", - .size = 0x00020000, - .offset = 0x00040000, - }, { - .name = "Release Bootloader", - .size = 0x00020000, - .offset = 0x00060000, - }, { - .name = "Release FPGA", - .size = 0x00020000, - .offset = 0x00080000, - }, { - .name = "Kernel", - .size = 0x00160000, - .offset = 0x000a0000, - }, { - .name = "Filesystem", - .size = 0x00C00000, - .offset = 0x00200000, - }, { - .name = "Persistent Storage", - .size = 0x00200000, - .offset = 0x00E00000, - }, -}; - -static struct flash_platform_data omixp_flash_data[] = { - { - .map_name = "cfi_probe", - .parts = omixp_partitions, - .nr_parts = ARRAY_SIZE(omixp_partitions), - }, { - .map_name = "cfi_probe", - .parts = NULL, - .nr_parts = 0, - }, -}; - -static struct platform_device omixp_flash_device[] = { - { - .name = "IXP4XX-Flash", - .id = 0, - .dev = { - .platform_data = &omixp_flash_data[0], - }, - .resource = &omixp_flash_resources[0], - .num_resources = 1, - }, { - .name = "IXP4XX-Flash", - .id = 1, - .dev = { - .platform_data = &omixp_flash_data[1], - }, - .resource = &omixp_flash_resources[1], - .num_resources = 1, - }, -}; - -/* Swap UART's - These boards have the console on UART2. The following - * configuration is used: - * ttyS0 .. UART2 - * ttyS1 .. UART1 - * This way standard images can be used with the kernel that expect - * the console on ttyS0. - */ -static struct resource omixp_uart_resources[] = { - { - .start = IXP4XX_UART2_BASE_PHYS, - .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, { - .start = IXP4XX_UART1_BASE_PHYS, - .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct plat_serial8250_port omixp_uart_data[] = { - { - .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, - }, { - .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, - }, { - /* list termination */ - } -}; - -static struct platform_device omixp_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev.platform_data = omixp_uart_data, - .num_resources = 2, - .resource = omixp_uart_resources, -}; - -static struct gpio_led mic256_led_pins[] = { - { - .name = "LED-A", - .gpio = 7, - }, -}; - -static struct gpio_led_platform_data mic256_led_data = { - .num_leds = ARRAY_SIZE(mic256_led_pins), - .leds = mic256_led_pins, -}; - -static struct platform_device mic256_leds = { - .name = "leds-gpio", - .id = -1, - .dev.platform_data = &mic256_led_data, -}; - -/* Built-in 10/100 Ethernet MAC interfaces */ -static struct resource ixp425_npeb_resources[] = { - { - .start = IXP4XX_EthB_BASE_PHYS, - .end = IXP4XX_EthB_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct resource ixp425_npec_resources[] = { - { - .start = IXP4XX_EthC_BASE_PHYS, - .end = IXP4XX_EthC_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct eth_plat_info ixdp425_plat_eth[] = { - { - .phy = 0, - .rxq = 3, - .txreadyq = 20, - }, { - .phy = 1, - .rxq = 4, - .txreadyq = 21, - }, -}; - -static struct platform_device ixdp425_eth[] = { - { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEB, - .dev.platform_data = ixdp425_plat_eth, - .num_resources = ARRAY_SIZE(ixp425_npeb_resources), - .resource = ixp425_npeb_resources, - }, { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEC, - .dev.platform_data = ixdp425_plat_eth + 1, - .num_resources = ARRAY_SIZE(ixp425_npec_resources), - .resource = ixp425_npec_resources, - }, -}; - - -static struct platform_device *devixp_pldev[] __initdata = { - &omixp_uart, - &omixp_flash_device[0], - &ixdp425_eth[0], - &ixdp425_eth[1], -}; - -static struct platform_device *mic256_pldev[] __initdata = { - &omixp_uart, - &omixp_flash_device[0], - &mic256_leds, - &ixdp425_eth[0], - &ixdp425_eth[1], -}; - -static struct platform_device *miccpt_pldev[] __initdata = { - &omixp_uart, - &omixp_flash_device[0], - &omixp_flash_device[1], - &ixdp425_eth[0], - &ixdp425_eth[1], -}; - -static void __init omixp_init(void) -{ - ixp4xx_sys_init(); - - /* 16MiB Boot Flash */ - omixp_flash_resources[0].start = IXP4XX_EXP_BUS_BASE(0); - omixp_flash_resources[0].end = IXP4XX_EXP_BUS_END(0); - - /* 32 MiB Data Flash */ - omixp_flash_resources[1].start = IXP4XX_EXP_BUS_BASE(2); - omixp_flash_resources[1].end = IXP4XX_EXP_BUS_END(2); - - if (machine_is_devixp()) - platform_add_devices(devixp_pldev, ARRAY_SIZE(devixp_pldev)); - else if (machine_is_miccpt()) - platform_add_devices(miccpt_pldev, ARRAY_SIZE(miccpt_pldev)); - else if (machine_is_mic256()) - platform_add_devices(mic256_pldev, ARRAY_SIZE(mic256_pldev)); -} - -#ifdef CONFIG_MACH_DEVIXP -MACHINE_START(DEVIXP, "Omicron DEVIXP") - .atag_offset = 0x100, - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .init_time = ixp4xx_timer_init, - .init_machine = omixp_init, - .restart = ixp4xx_restart, -MACHINE_END -#endif - -#ifdef CONFIG_MACH_MICCPT -MACHINE_START(MICCPT, "Omicron MICCPT") - .atag_offset = 0x100, - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .init_time = ixp4xx_timer_init, - .init_machine = omixp_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END -#endif - -#ifdef CONFIG_MACH_MIC256 -MACHINE_START(MIC256, "Omicron MIC256") - .atag_offset = 0x100, - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .init_time = ixp4xx_timer_init, - .init_machine = omixp_init, - .restart = ixp4xx_restart, -MACHINE_END -#endif diff --git a/arch/arm/mach-ixp4xx/vulcan-pci.c b/arch/arm/mach-ixp4xx/vulcan-pci.c deleted file mode 100644 index caf53922dd3f..000000000000 --- a/arch/arm/mach-ixp4xx/vulcan-pci.c +++ /dev/null @@ -1,70 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arch/mach-ixp4xx/vulcan-pci.c - * - * Vulcan board-level PCI initialization - * - * Copyright (C) 2010 Marc Zyngier <maz@misterjones.org> - * - * based on ixdp425-pci.c: - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003-2004 MontaVista Software, Inc. - */ - -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/irq.h> -#include <asm/mach/pci.h> -#include <asm/mach-types.h> - -#include "irqs.h" - -/* PCI controller GPIO to IRQ pin mappings */ -#define INTA 2 -#define INTB 3 - -void __init vulcan_pci_preinit(void) -{ -#ifndef CONFIG_IXP4XX_INDIRECT_PCI - /* - * Cardbus bridge wants way more than the SoC can actually offer, - * and leaves the whole PCI bus in a mess. Artificially limit it - * to 8MB per region. Of course indirect mode doesn't have this - * limitation... - */ - pci_cardbus_mem_size = SZ_8M; - pr_info("Vulcan PCI: limiting CardBus memory size to %dMB\n", - (int)(pci_cardbus_mem_size >> 20)); -#endif - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - ixp4xx_pci_preinit(); -} - -static int __init vulcan_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - if (slot == 1) - return IXP4XX_GPIO_IRQ(INTA); - - if (slot == 2) - return IXP4XX_GPIO_IRQ(INTB); - - return -1; -} - -struct hw_pci vulcan_pci __initdata = { - .nr_controllers = 1, - .ops = &ixp4xx_ops, - .preinit = vulcan_pci_preinit, - .setup = ixp4xx_setup, - .map_irq = vulcan_map_irq, -}; - -int __init vulcan_pci_init(void) -{ - if (machine_is_arcom_vulcan()) - pci_common_init(&vulcan_pci); - return 0; -} - -subsys_initcall(vulcan_pci_init); diff --git a/arch/arm/mach-ixp4xx/vulcan-setup.c b/arch/arm/mach-ixp4xx/vulcan-setup.c deleted file mode 100644 index e506d2af98ad..000000000000 --- a/arch/arm/mach-ixp4xx/vulcan-setup.c +++ /dev/null @@ -1,282 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * arch/arm/mach-ixp4xx/vulcan-setup.c - * - * Arcom/Eurotech Vulcan board-setup - * - * Copyright (C) 2010 Marc Zyngier <maz@misterjones.org> - * - * based on fsg-setup.c: - * Copyright (C) 2008 Rod Whitby <rod@whitby.id.au> - */ - -#include <linux/if_ether.h> -#include <linux/irq.h> -#include <linux/serial.h> -#include <linux/serial_8250.h> -#include <linux/io.h> -#include <linux/w1-gpio.h> -#include <linux/gpio/machine.h> -#include <linux/mtd/plat-ram.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> - -#include "irqs.h" - -static struct flash_platform_data vulcan_flash_data = { - .map_name = "cfi_probe", - .width = 2, -}; - -static struct resource vulcan_flash_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device vulcan_flash = { - .name = "IXP4XX-Flash", - .id = 0, - .dev = { - .platform_data = &vulcan_flash_data, - }, - .resource = &vulcan_flash_resource, - .num_resources = 1, -}; - -static struct platdata_mtd_ram vulcan_sram_data = { - .mapname = "Vulcan SRAM", - .bankwidth = 1, -}; - -static struct resource vulcan_sram_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device vulcan_sram = { - .name = "mtd-ram", - .id = 0, - .dev = { - .platform_data = &vulcan_sram_data, - }, - .resource = &vulcan_sram_resource, - .num_resources = 1, -}; - -static struct resource vulcan_uart_resources[] = { - [0] = { - .start = IXP4XX_UART1_BASE_PHYS, - .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IXP4XX_UART2_BASE_PHYS, - .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, - [2] = { - .flags = IORESOURCE_MEM, - }, -}; - -static struct plat_serial8250_port vulcan_uart_data[] = { - [0] = { - .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, - }, - [1] = { - .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, - }, - [2] = { - .irq = IXP4XX_GPIO_IRQ(4), - .irqflags = IRQF_TRIGGER_LOW, - .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .uartclk = 1843200, - }, - [3] = { - .irq = IXP4XX_GPIO_IRQ(4), - .irqflags = IRQF_TRIGGER_LOW, - .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .uartclk = 1843200, - }, - { } -}; - -static struct platform_device vulcan_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = vulcan_uart_data, - }, - .resource = vulcan_uart_resources, - .num_resources = ARRAY_SIZE(vulcan_uart_resources), -}; - -static struct resource vulcan_npeb_resources[] = { - { - .start = IXP4XX_EthB_BASE_PHYS, - .end = IXP4XX_EthB_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct resource vulcan_npec_resources[] = { - { - .start = IXP4XX_EthC_BASE_PHYS, - .end = IXP4XX_EthC_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct eth_plat_info vulcan_plat_eth[] = { - [0] = { - .phy = 0, - .rxq = 3, - .txreadyq = 20, - }, - [1] = { - .phy = 1, - .rxq = 4, - .txreadyq = 21, - }, -}; - -static struct platform_device vulcan_eth[] = { - [0] = { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEB, - .dev = { - .platform_data = &vulcan_plat_eth[0], - }, - .num_resources = ARRAY_SIZE(vulcan_npeb_resources), - .resource = vulcan_npeb_resources, - }, - [1] = { - .name = "ixp4xx_eth", - .id = IXP4XX_ETH_NPEC, - .dev = { - .platform_data = &vulcan_plat_eth[1], - }, - .num_resources = ARRAY_SIZE(vulcan_npec_resources), - .resource = vulcan_npec_resources, - }, -}; - -static struct resource vulcan_max6369_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device vulcan_max6369 = { - .name = "max6369_wdt", - .id = -1, - .resource = &vulcan_max6369_resource, - .num_resources = 1, -}; - -static struct gpiod_lookup_table vulcan_w1_gpiod_table = { - .dev_id = "w1-gpio", - .table = { - GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", 14, NULL, 0, - GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), - }, -}; - -static struct w1_gpio_platform_data vulcan_w1_gpio_pdata = { - /* Intentionally left blank */ -}; - -static struct platform_device vulcan_w1_gpio = { - .name = "w1-gpio", - .id = 0, - .dev = { - .platform_data = &vulcan_w1_gpio_pdata, - }, -}; - -static struct platform_device *vulcan_devices[] __initdata = { - &vulcan_uart, - &vulcan_flash, - &vulcan_sram, - &vulcan_max6369, - &vulcan_eth[0], - &vulcan_eth[1], - &vulcan_w1_gpio, -}; - -static void __init vulcan_init(void) -{ - ixp4xx_sys_init(); - - /* Flash is spread over both CS0 and CS1 */ - vulcan_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); - vulcan_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; - *IXP4XX_EXP_CS0 = IXP4XX_EXP_BUS_CS_EN | - IXP4XX_EXP_BUS_STROBE_T(3) | - IXP4XX_EXP_BUS_SIZE(0xF) | - IXP4XX_EXP_BUS_BYTE_RD16 | - IXP4XX_EXP_BUS_WR_EN; - *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; - - /* SRAM on CS2, (256kB, 8bit, writable) */ - vulcan_sram_resource.start = IXP4XX_EXP_BUS_BASE(2); - vulcan_sram_resource.end = IXP4XX_EXP_BUS_BASE(2) + SZ_256K - 1; - *IXP4XX_EXP_CS2 = IXP4XX_EXP_BUS_CS_EN | - IXP4XX_EXP_BUS_STROBE_T(1) | - IXP4XX_EXP_BUS_HOLD_T(2) | - IXP4XX_EXP_BUS_SIZE(9) | - IXP4XX_EXP_BUS_SPLT_EN | - IXP4XX_EXP_BUS_WR_EN | - IXP4XX_EXP_BUS_BYTE_EN; - - /* XR16L2551 on CS3 (Moto style, 512 bytes, 8bits, writable) */ - vulcan_uart_resources[2].start = IXP4XX_EXP_BUS_BASE(3); - vulcan_uart_resources[2].end = IXP4XX_EXP_BUS_BASE(3) + 16 - 1; - vulcan_uart_data[2].mapbase = vulcan_uart_resources[2].start; - vulcan_uart_data[3].mapbase = vulcan_uart_data[2].mapbase + 8; - *IXP4XX_EXP_CS3 = IXP4XX_EXP_BUS_CS_EN | - IXP4XX_EXP_BUS_STROBE_T(3) | - IXP4XX_EXP_BUS_CYCLES(IXP4XX_EXP_BUS_CYCLES_MOTOROLA)| - IXP4XX_EXP_BUS_WR_EN | - IXP4XX_EXP_BUS_BYTE_EN; - - /* GPIOS on CS4 (512 bytes, 8bits, writable) */ - *IXP4XX_EXP_CS4 = IXP4XX_EXP_BUS_CS_EN | - IXP4XX_EXP_BUS_WR_EN | - IXP4XX_EXP_BUS_BYTE_EN; - - /* max6369 on CS5 (512 bytes, 8bits, writable) */ - vulcan_max6369_resource.start = IXP4XX_EXP_BUS_BASE(5); - vulcan_max6369_resource.end = IXP4XX_EXP_BUS_BASE(5); - *IXP4XX_EXP_CS5 = IXP4XX_EXP_BUS_CS_EN | - IXP4XX_EXP_BUS_WR_EN | - IXP4XX_EXP_BUS_BYTE_EN; - - gpiod_add_lookup_table(&vulcan_w1_gpiod_table); - platform_add_devices(vulcan_devices, ARRAY_SIZE(vulcan_devices)); -} - -MACHINE_START(ARCOM_VULCAN, "Arcom/Eurotech Vulcan") - /* Maintainer: Marc Zyngier <maz@misterjones.org> */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .init_time = ixp4xx_timer_init, - .atag_offset = 0x100, - .init_machine = vulcan_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END diff --git a/arch/arm/mach-ixp4xx/wg302v2-pci.c b/arch/arm/mach-ixp4xx/wg302v2-pci.c deleted file mode 100644 index 1247e7c67bc0..000000000000 --- a/arch/arm/mach-ixp4xx/wg302v2-pci.c +++ /dev/null @@ -1,60 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arch/mach-ixp4xx/wg302v2-pci.c - * - * PCI setup routines for the Netgear WG302 v2 and WAG302 v2 - * - * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org> - * - * based on coyote-pci.c: - * Copyright (C) 2002 Jungo Software Technologies. - * Copyright (C) 2003 MontaVista Software, Inc. - * - * Maintainer: Imre Kaloz <kaloz@openwrt.org> - */ - -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/irq.h> - -#include <asm/mach-types.h> -#include <mach/hardware.h> - -#include <asm/mach/pci.h> - -#include "irqs.h" - -void __init wg302v2_pci_preinit(void) -{ - irq_set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IRQ_IXP4XX_GPIO9, IRQ_TYPE_LEVEL_LOW); - - ixp4xx_pci_preinit(); -} - -static int __init wg302v2_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - if (slot == 1) - return IRQ_IXP4XX_GPIO8; - else if (slot == 2) - return IRQ_IXP4XX_GPIO9; - else return -1; -} - -struct hw_pci wg302v2_pci __initdata = { - .nr_controllers = 1, - .ops = &ixp4xx_ops, - .preinit = wg302v2_pci_preinit, - .setup = ixp4xx_setup, - .map_irq = wg302v2_map_irq, -}; - -int __init wg302v2_pci_init(void) -{ - if (machine_is_wg302v2()) - pci_common_init(&wg302v2_pci); - return 0; -} - -subsys_initcall(wg302v2_pci_init); diff --git a/arch/arm/mach-ixp4xx/wg302v2-setup.c b/arch/arm/mach-ixp4xx/wg302v2-setup.c deleted file mode 100644 index 8711e299229b..000000000000 --- a/arch/arm/mach-ixp4xx/wg302v2-setup.c +++ /dev/null @@ -1,114 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * arch/arm/mach-ixp4xx/wg302-setup.c - * - * Board setup for the Netgear WG302 v2 and WAG302 v2 - * - * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org> - * - * based on coyote-setup.c: - * Copyright (C) 2003-2005 MontaVista Software, Inc. - * - * Author: Imre Kaloz <kaloz@openwrt.org> - * - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/serial_8250.h> - -#include <asm/types.h> -#include <asm/setup.h> -#include <asm/memory.h> -#include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> - -#include "irqs.h" - -static struct flash_platform_data wg302v2_flash_data = { - .map_name = "cfi_probe", - .width = 2, -}; - -static struct resource wg302v2_flash_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device wg302v2_flash = { - .name = "IXP4XX-Flash", - .id = 0, - .dev = { - .platform_data = &wg302v2_flash_data, - }, - .num_resources = 1, - .resource = &wg302v2_flash_resource, -}; - -static struct resource wg302v2_uart_resource = { - .start = IXP4XX_UART2_BASE_PHYS, - .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, - .flags = IORESOURCE_MEM, -}; - -static struct plat_serial8250_port wg302v2_uart_data[] = { - { - .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 wg302v2_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = wg302v2_uart_data, - }, - .num_resources = 1, - .resource = &wg302v2_uart_resource, -}; - -static struct platform_device *wg302v2_devices[] __initdata = { - &wg302v2_flash, - &wg302v2_uart, -}; - -static void __init wg302v2_init(void) -{ - ixp4xx_sys_init(); - - wg302v2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); - wg302v2_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; - - *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; - *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; - - platform_add_devices(wg302v2_devices, ARRAY_SIZE(wg302v2_devices)); -} - -#ifdef CONFIG_MACH_WG302V2 -MACHINE_START(WG302V2, "Netgear WG302 v2 / WAG302 v2") - /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ - .map_io = ixp4xx_map_io, - .init_early = ixp4xx_init_early, - .init_irq = ixp4xx_init_irq, - .init_time = ixp4xx_timer_init, - .atag_offset = 0x100, - .init_machine = wg302v2_init, -#if defined(CONFIG_PCI) - .dma_zone_size = SZ_64M, -#endif - .restart = ixp4xx_restart, -MACHINE_END -#endif |