ARM: ixp4xx: Delete Intel reference design boardfiles

These boards are replaced with the corresponding device trees.

Cc: Deepak Saxena <dsaxena@plexity.net>
Cc: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

arch/arm/mach-ixp4xx/Kconfig

@@ -33,14 +33,6 @@ config MACH_GATEWAY7001
 	  7001 Access Point. 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
@@ -49,36 +41,12 @@ config MACH_IXDPG425
 	  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"
 	help
 	  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
@@ -86,11 +54,6 @@ config ARCH_PRPMC1100
 	  PrPCM1100 Processor Mezanine Module. For more information on
 	  this platform, see <file:Documentation/arm/ixp4xx.rst>.
 
-config	ARCH_IXDP4XX
-	bool
-	depends on ARCH_IXDP425 || MACH_IXDP465 || MACH_KIXRP435
-	default y
-
 config MACH_FSG
 	bool
 	prompt "Freecom FSG-3"

arch/arm/mach-ixp4xx/Makefile

@@ -9,7 +9,6 @@ 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_IXDPG425)		+= ixdpg425-pci.o
 obj-pci-$(CONFIG_ARCH_ADI_COYOTE)	+= coyote-pci.o
 obj-pci-$(CONFIG_MACH_GTWX5715)		+= gtwx5715-pci.o
@@ -18,7 +17,6 @@ obj-pci-$(CONFIG_MACH_FSG)		+= fsg-pci.o
 
 obj-y	+= common.o
 
-obj-$(CONFIG_ARCH_IXDP4XX)	+= ixdp425-setup.o
 obj-$(CONFIG_MACH_IXDPG425)	+= coyote-setup.o
 obj-$(CONFIG_ARCH_ADI_COYOTE)	+= coyote-setup.o
 obj-$(CONFIG_MACH_GTWX5715)	+= gtwx5715-setup.o

arch/arm/mach-ixp4xx/ixdp425-pci.c

-// 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);

arch/arm/mach-ixp4xx/ixdp425-setup.c

-// 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