[PATCH] ARM: ixp4xx: Delete the Arcom Vulcan boardfiles

Linus Walleij linus.walleij at linaro.org
Mon Jul 26 05:27:14 PDT 2021


This board is replaced with the corresponding device tree.

Cc: Marc Zyngier <maz at kernel.org>
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
 arch/arm/mach-ixp4xx/Kconfig        |   8 -
 arch/arm/mach-ixp4xx/Makefile       |   2 -
 arch/arm/mach-ixp4xx/vulcan-pci.c   |  70 -------
 arch/arm/mach-ixp4xx/vulcan-setup.c | 282 ----------------------------
 4 files changed, 362 deletions(-)
 delete mode 100644 arch/arm/mach-ixp4xx/vulcan-pci.c
 delete mode 100644 arch/arm/mach-ixp4xx/vulcan-setup.c

diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig
index 65d99706bcc2..0766e5694b0a 100644
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -125,14 +125,6 @@ config MACH_FSG
 	  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
 #
diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile
index fef964f8a3c1..6d581a3d603c 100644
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -18,7 +18,6 @@ obj-pci-$(CONFIG_MACH_MICCPT)		+= miccpt-pci.o
 obj-pci-$(CONFIG_MACH_DSMG600)		+= dsmg600-pci.o
 obj-pci-$(CONFIG_MACH_GATEWAY7001)	+= gateway7001-pci.o
 obj-pci-$(CONFIG_MACH_FSG)		+= fsg-pci.o
-obj-pci-$(CONFIG_MACH_ARCOM_VULCAN)	+= vulcan-pci.o
 
 obj-y	+= common.o
 
@@ -34,6 +33,5 @@ obj-$(CONFIG_MACH_DSMG600)      += dsmg600-setup.o
 obj-$(CONFIG_MACH_GATEWAY7001)	+= gateway7001-setup.o
 obj-$(CONFIG_MACH_FSG)		+= fsg-setup.o
 obj-$(CONFIG_MACH_GORAMO_MLR)	+= goramo_mlr.o
-obj-$(CONFIG_MACH_ARCOM_VULCAN)	+= vulcan-setup.o
 
 obj-$(CONFIG_PCI)		+= $(obj-pci-$(CONFIG_PCI)) common-pci.o
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 at 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 at misterjones.org>
- *
- * based on fsg-setup.c:
- *	Copyright (C) 2008 Rod Whitby <rod at 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 at 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
-- 
2.31.1




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