ARM: ixp4xx: Delete the Freecom FSG-3 boardfiles

This board is replaced with the corresponding device tree.

Acked-by: Marc Zyngier <maz@kernel.org>
Tested-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

4 files changed, 0 insertions, 395 deletions

diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig
index d63f6a6c3b68..cd4ea0adf76e 100644
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -38,15 +38,6 @@ config ARCH_PRPMC1100
 	  PrPCM1100 Processor Mezanine Module. For more information on
 	  this platform, see <file:Documentation/arm/ixp4xx.rst>.
 
-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
-
 #
 # Certain registers and IRQs are only enabled if supporting IXP465 CPUs
 #
diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile
index 8530ce2e82b0..b241094c9649 100644
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -10,12 +10,10 @@ obj-pci-n	:=
 obj-pci-$(CONFIG_MACH_IXP4XX_OF)	+= ixp4xx-of.o
 
 obj-pci-$(CONFIG_MACH_GATEWAY7001)	+= gateway7001-pci.o
-obj-pci-$(CONFIG_MACH_FSG)		+= fsg-pci.o
 
 obj-y	+= common.o
 
 obj-$(CONFIG_MACH_GATEWAY7001)	+= gateway7001-setup.o
-obj-$(CONFIG_MACH_FSG)		+= fsg-setup.o
 obj-$(CONFIG_MACH_GORAMO_MLR)	+= goramo_mlr.o
 
 obj-$(CONFIG_PCI)		+= $(obj-pci-$(CONFIG_PCI)) common-pci.o
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
-