+++ /dev/null
-// 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);
+++ /dev/null
-// 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
projects / platform / kernel / linux-rpi.git / commitdiff