diff options
| -rw-r--r-- | arch/arm/mach-ixp4xx/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/common.c | 331 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/hardware.h | 26 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h | 303 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/platform.h | 98 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/uncompress.h | 4 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/irqs.h | 64 | ||||
| -rw-r--r-- | drivers/crypto/ixp4xx_crypto.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/xscale/ptp_ixp46x.c | 1 |
9 files changed, 4 insertions, 826 deletions
diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile index 4ebe35227bf6..3d1c9d854c7f 100644 --- a/arch/arm/mach-ixp4xx/Makefile +++ b/arch/arm/mach-ixp4xx/Makefile @@ -1,2 +1,2 @@ # SPDX-License-Identifier: GPL-2.0 -obj-y += ixp4xx-of.o common.o +obj-y += ixp4xx-of.o diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c deleted file mode 100644 index 310e1602fbfc..000000000000 --- a/arch/arm/mach-ixp4xx/common.c +++ /dev/null @@ -1,331 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/common.c - * - * Generic code shared across all IXP4XX platforms - * - * Maintainer: Deepak Saxena <dsaxena@plexity.net> - * - * Copyright 2002 (c) Intel Corporation - * Copyright 2003-2004 (c) MontaVista, Software, Inc. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/init.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/platform_device.h> -#include <linux/serial_core.h> -#include <linux/interrupt.h> -#include <linux/bitops.h> -#include <linux/io.h> -#include <linux/export.h> -#include <linux/cpu.h> -#include <linux/pci.h> -#include <linux/sched_clock.h> -#include <linux/soc/ixp4xx/cpu.h> -#include <linux/irqchip/irq-ixp4xx.h> -#include <linux/platform_data/timer-ixp4xx.h> -#include <mach/hardware.h> -#include <linux/uaccess.h> -#include <asm/page.h> -#include <asm/exception.h> -#include <asm/irq.h> -#include <asm/system_misc.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> -#include <asm/mach/time.h> - -#include "irqs.h" - -#define IXP4XX_TIMER_FREQ 66666000 - -/************************************************************************* - * IXP4xx chipset I/O mapping - *************************************************************************/ -static struct map_desc ixp4xx_io_desc[] __initdata = { - { /* UART, Interrupt ctrl, GPIO, timers, NPEs, MACs, USB .... */ - .virtual = (unsigned long)IXP4XX_PERIPHERAL_BASE_VIRT, - .pfn = __phys_to_pfn(IXP4XX_PERIPHERAL_BASE_PHYS), - .length = IXP4XX_PERIPHERAL_REGION_SIZE, - .type = MT_DEVICE - }, { /* Expansion Bus Config Registers */ - .virtual = (unsigned long)IXP4XX_EXP_CFG_BASE_VIRT, - .pfn = __phys_to_pfn(IXP4XX_EXP_CFG_BASE_PHYS), - .length = IXP4XX_EXP_CFG_REGION_SIZE, - .type = MT_DEVICE - }, { /* PCI Registers */ - .virtual = (unsigned long)IXP4XX_PCI_CFG_BASE_VIRT, - .pfn = __phys_to_pfn(IXP4XX_PCI_CFG_BASE_PHYS), - .length = IXP4XX_PCI_CFG_REGION_SIZE, - .type = MT_DEVICE - }, -}; - -void __init ixp4xx_map_io(void) -{ - iotable_init(ixp4xx_io_desc, ARRAY_SIZE(ixp4xx_io_desc)); -} - -void __init ixp4xx_init_irq(void) -{ - /* - * ixp4xx does not implement the XScale PWRMODE register - * so it must not call cpu_do_idle(). - */ - cpu_idle_poll_ctrl(true); - - ixp4xx_irq_init(IXP4XX_INTC_BASE_PHYS, - (cpu_is_ixp46x() || cpu_is_ixp43x())); -} - -void __init ixp4xx_timer_init(void) -{ - return ixp4xx_timer_setup(IXP4XX_TIMER_BASE_PHYS, - IRQ_IXP4XX_TIMER1, - IXP4XX_TIMER_FREQ); -} - -static struct resource ixp4xx_udc_resources[] = { - [0] = { - .start = 0xc800b000, - .end = 0xc800bfff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IXP4XX_USB, - .end = IRQ_IXP4XX_USB, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource ixp4xx_gpio_resource[] = { - { - .start = IXP4XX_GPIO_BASE_PHYS, - .end = IXP4XX_GPIO_BASE_PHYS + 0xfff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device ixp4xx_gpio_device = { - .name = "ixp4xx-gpio", - .id = -1, - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .resource = ixp4xx_gpio_resource, - .num_resources = ARRAY_SIZE(ixp4xx_gpio_resource), -}; - -/* - * USB device controller. The IXP4xx uses the same controller as PXA25X, - * so we just use the same device. - */ -static struct platform_device ixp4xx_udc_device = { - .name = "pxa25x-udc", - .id = -1, - .num_resources = 2, - .resource = ixp4xx_udc_resources, -}; - -static struct resource ixp4xx_npe_resources[] = { - { - .start = IXP4XX_NPEA_BASE_PHYS, - .end = IXP4XX_NPEA_BASE_PHYS + 0xfff, - .flags = IORESOURCE_MEM, - }, - { - .start = IXP4XX_NPEB_BASE_PHYS, - .end = IXP4XX_NPEB_BASE_PHYS + 0xfff, - .flags = IORESOURCE_MEM, - }, - { - .start = IXP4XX_NPEC_BASE_PHYS, - .end = IXP4XX_NPEC_BASE_PHYS + 0xfff, - .flags = IORESOURCE_MEM, - }, - -}; - -static struct platform_device ixp4xx_npe_device = { - .name = "ixp4xx-npe", - .id = -1, - .num_resources = ARRAY_SIZE(ixp4xx_npe_resources), - .resource = ixp4xx_npe_resources, -}; - -static struct resource ixp4xx_qmgr_resources[] = { - { - .start = IXP4XX_QMGR_BASE_PHYS, - .end = IXP4XX_QMGR_BASE_PHYS + 0x3fff, - .flags = IORESOURCE_MEM, - }, - { - .start = IRQ_IXP4XX_QM1, - .end = IRQ_IXP4XX_QM1, - .flags = IORESOURCE_IRQ, - }, - { - .start = IRQ_IXP4XX_QM2, - .end = IRQ_IXP4XX_QM2, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device ixp4xx_qmgr_device = { - .name = "ixp4xx-qmgr", - .id = -1, - .num_resources = ARRAY_SIZE(ixp4xx_qmgr_resources), - .resource = ixp4xx_qmgr_resources, -}; - -static struct platform_device *ixp4xx_devices[] __initdata = { - &ixp4xx_npe_device, - &ixp4xx_qmgr_device, - &ixp4xx_gpio_device, - &ixp4xx_udc_device, -}; - -static struct resource ixp46x_i2c_resources[] = { - [0] = { - .start = 0xc8011000, - .end = 0xc801101c, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IXP4XX_I2C, - .end = IRQ_IXP4XX_I2C, - .flags = IORESOURCE_IRQ - } -}; - -/* A single 32-bit register on IXP46x */ -#define IXP4XX_HWRANDOM_BASE_PHYS 0x70002100 - -static struct resource ixp46x_hwrandom_resource[] = { - { - .start = IXP4XX_HWRANDOM_BASE_PHYS, - .end = IXP4XX_HWRANDOM_BASE_PHYS + 0x3, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device ixp46x_hwrandom_device = { - .name = "ixp4xx-hwrandom", - .id = -1, - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .resource = ixp46x_hwrandom_resource, - .num_resources = ARRAY_SIZE(ixp46x_hwrandom_resource), -}; - -/* - * I2C controller. The IXP46x uses the same block as the IOP3xx, so - * we just use the same device name. - */ -static struct platform_device ixp46x_i2c_controller = { - .name = "IOP3xx-I2C", - .id = 0, - .num_resources = 2, - .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; -EXPORT_SYMBOL(ixp4xx_exp_bus_size); - -static struct platform_device_info ixp_dev_info __initdata = { - .name = "ixp4xx_crypto", - .id = 0, - .dma_mask = DMA_BIT_MASK(32), -}; - -static int __init ixp_crypto_register(void) -{ - struct platform_device *pdev; - - if (!(~(*IXP4XX_EXP_CFG2) & (IXP4XX_FEATURE_HASH | - IXP4XX_FEATURE_AES | IXP4XX_FEATURE_DES))) { - printk(KERN_ERR "ixp_crypto: No HW crypto available\n"); - return -ENODEV; - } - - pdev = platform_device_register_full(&ixp_dev_info); - if (IS_ERR(pdev)) - return PTR_ERR(pdev); - - return 0; -} - -void __init ixp4xx_sys_init(void) -{ - ixp4xx_exp_bus_size = SZ_16M; - - platform_add_devices(ixp4xx_devices, ARRAY_SIZE(ixp4xx_devices)); - - if (IS_ENABLED(CONFIG_CRYPTO_DEV_IXP4XX)) - ixp_crypto_register(); - - if (cpu_is_ixp46x()) { - int region; - - platform_add_devices(ixp46x_devices, - ARRAY_SIZE(ixp46x_devices)); - - for (region = 0; region < 7; region++) { - if((*(IXP4XX_EXP_REG(0x4 * region)) & 0x200)) { - ixp4xx_exp_bus_size = SZ_32M; - break; - } - } - } - - printk("IXP4xx: Using %luMiB expansion bus window size\n", - ixp4xx_exp_bus_size >> 20); -} - -unsigned long ixp4xx_timer_freq = IXP4XX_TIMER_FREQ; -EXPORT_SYMBOL(ixp4xx_timer_freq); - -void ixp4xx_restart(enum reboot_mode mode, const char *cmd) -{ - if (mode == REBOOT_SOFT) { - /* Jump into ROM at address 0 */ - soft_restart(0); - } else { - /* Use on-chip reset capability */ - - /* set the "key" register to enable access to - * "timer" and "enable" registers - */ - *IXP4XX_OSWK = IXP4XX_WDT_KEY; - - /* write 0 to the timer register for an immediate reset */ - *IXP4XX_OSWT = 0; - - *IXP4XX_OSWE = IXP4XX_WDT_RESET_ENABLE | IXP4XX_WDT_COUNT_ENABLE; - } -} diff --git a/arch/arm/mach-ixp4xx/include/mach/hardware.h b/arch/arm/mach-ixp4xx/include/mach/hardware.h deleted file mode 100644 index 41f28fb8e63f..000000000000 --- a/arch/arm/mach-ixp4xx/include/mach/hardware.h +++ /dev/null @@ -1,26 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-ixp4xx/include/mach/hardware.h - * - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003-2004 MontaVista Software, Inc. - */ - -/* - * Hardware definitions for IXP4xx based systems - */ - -#ifndef __ASM_ARCH_HARDWARE_H__ -#define __ASM_ARCH_HARDWARE_H__ - -/* Register locations and bits */ -#include "ixp4xx-regs.h" - -#ifndef __ASSEMBLER__ -#include <linux/soc/ixp4xx/cpu.h> -#endif - -/* Platform helper functions and definitions */ -#include "platform.h" - -#endif /* _ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h deleted file mode 100644 index 74e63d4531aa..000000000000 --- a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h +++ /dev/null @@ -1,303 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h - * - * Register definitions for IXP4xx chipset. This file contains - * register location and bit definitions only. Platform specific - * definitions and helper function declarations are in platform.h - * and machine-name.h. - * - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003-2004 MontaVista Software, Inc. - */ - -#ifndef _ASM_ARM_IXP4XX_H_ -#define _ASM_ARM_IXP4XX_H_ - -/* - * IXP4xx Linux Memory Map: - * - * Phy Size Virt Description - * ========================================================================= - * - * 0x00000000 0x10000000(max) PAGE_OFFSET System RAM - * - * 0x48000000 0x04000000 ioremap'd PCI Memory Space - * - * 0x50000000 0x10000000 ioremap'd EXP BUS - * - * 0xC8000000 0x00013000 0xFEF00000 On-Chip Peripherals - * - * 0xC0000000 0x00001000 0xFEF13000 PCI CFG - * - * 0xC4000000 0x00001000 0xFEF14000 EXP CFG - * - * 0x60000000 0x00004000 0xFEF15000 QMgr - */ - -/* - * Queue Manager - */ -#define IXP4XX_QMGR_BASE_PHYS 0x60000000 - -/* - * Peripheral space, including debug UART. Must be section-aligned so that - * it can be used with the low-level debug code. - */ -#define IXP4XX_PERIPHERAL_BASE_PHYS 0xC8000000 -#define IXP4XX_PERIPHERAL_BASE_VIRT IOMEM(0xFEC00000) -#define IXP4XX_PERIPHERAL_REGION_SIZE 0x00013000 - -/* - * PCI Config registers - */ -#define IXP4XX_PCI_CFG_BASE_PHYS 0xC0000000 -#define IXP4XX_PCI_CFG_BASE_VIRT IOMEM(0xFEC13000) -#define IXP4XX_PCI_CFG_REGION_SIZE 0x00001000 - -/* - * Expansion BUS Configuration registers - */ -#define IXP4XX_EXP_CFG_BASE_PHYS 0xC4000000 -#define IXP4XX_EXP_CFG_BASE_VIRT 0xFEC14000 -#define IXP4XX_EXP_CFG_REGION_SIZE 0x00001000 - -#define IXP4XX_EXP_CS0_OFFSET 0x00 -#define IXP4XX_EXP_CS1_OFFSET 0x04 -#define IXP4XX_EXP_CS2_OFFSET 0x08 -#define IXP4XX_EXP_CS3_OFFSET 0x0C -#define IXP4XX_EXP_CS4_OFFSET 0x10 -#define IXP4XX_EXP_CS5_OFFSET 0x14 -#define IXP4XX_EXP_CS6_OFFSET 0x18 -#define IXP4XX_EXP_CS7_OFFSET 0x1C -#define IXP4XX_EXP_CFG0_OFFSET 0x20 -#define IXP4XX_EXP_CFG1_OFFSET 0x24 -#define IXP4XX_EXP_CFG2_OFFSET 0x28 -#define IXP4XX_EXP_CFG3_OFFSET 0x2C - -/* - * Expansion Bus Controller registers. - */ -#define IXP4XX_EXP_REG(x) ((volatile u32 __iomem *)(IXP4XX_EXP_CFG_BASE_VIRT+(x))) - -#define IXP4XX_EXP_CS0 IXP4XX_EXP_REG(IXP4XX_EXP_CS0_OFFSET) -#define IXP4XX_EXP_CS1 IXP4XX_EXP_REG(IXP4XX_EXP_CS1_OFFSET) -#define IXP4XX_EXP_CS2 IXP4XX_EXP_REG(IXP4XX_EXP_CS2_OFFSET) -#define IXP4XX_EXP_CS3 IXP4XX_EXP_REG(IXP4XX_EXP_CS3_OFFSET) -#define IXP4XX_EXP_CS4 IXP4XX_EXP_REG(IXP4XX_EXP_CS4_OFFSET) -#define IXP4XX_EXP_CS5 IXP4XX_EXP_REG(IXP4XX_EXP_CS5_OFFSET) -#define IXP4XX_EXP_CS6 IXP4XX_EXP_REG(IXP4XX_EXP_CS6_OFFSET) -#define IXP4XX_EXP_CS7 IXP4XX_EXP_REG(IXP4XX_EXP_CS7_OFFSET) - -#define IXP4XX_EXP_CFG0 IXP4XX_EXP_REG(IXP4XX_EXP_CFG0_OFFSET) -#define IXP4XX_EXP_CFG1 IXP4XX_EXP_REG(IXP4XX_EXP_CFG1_OFFSET) -#define IXP4XX_EXP_CFG2 IXP4XX_EXP_REG(IXP4XX_EXP_CFG2_OFFSET) -#define IXP4XX_EXP_CFG3 IXP4XX_EXP_REG(IXP4XX_EXP_CFG3_OFFSET) - - -/* - * Peripheral Space Register Region Base Addresses - */ -#define IXP4XX_UART1_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x0000) -#define IXP4XX_UART2_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x1000) -#define IXP4XX_PMU_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x2000) -#define IXP4XX_INTC_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x3000) -#define IXP4XX_GPIO_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x4000) -#define IXP4XX_TIMER_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x5000) -#define IXP4XX_NPEA_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x6000) -#define IXP4XX_NPEB_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x7000) -#define IXP4XX_NPEC_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x8000) -#define IXP4XX_EthB_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x9000) -#define IXP4XX_EthC_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xA000) -#define IXP4XX_USB_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xB000) -/* ixp46X only */ -#define IXP4XX_EthA_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xC000) -#define IXP4XX_EthB1_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xD000) -#define IXP4XX_EthB2_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xE000) -#define IXP4XX_EthB3_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xF000) -#define IXP4XX_TIMESYNC_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x10000) -#define IXP4XX_I2C_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x11000) -#define IXP4XX_SSP_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x12000) - - -/* The UART is explicitly put in the beginning of fixmap */ -#define IXP4XX_UART1_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x0000) -#define IXP4XX_UART2_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x1000) -#define IXP4XX_PMU_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x2000) -#define IXP4XX_INTC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x3000) -#define IXP4XX_GPIO_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x4000) -#define IXP4XX_TIMER_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x5000) -#define IXP4XX_EthB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x9000) -#define IXP4XX_EthC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xA000) -#define IXP4XX_USB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xB000) -/* ixp46X only */ -#define IXP4XX_EthA_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xC000) -#define IXP4XX_EthB1_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xD000) -#define IXP4XX_EthB2_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xE000) -#define IXP4XX_EthB3_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xF000) -#define IXP4XX_TIMESYNC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x10000) -#define IXP4XX_I2C_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x11000) -#define IXP4XX_SSP_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x12000) - -/* - * Constants to make it easy to access Timer Control/Status registers - */ -#define IXP4XX_OSTS_OFFSET 0x00 /* Continious TimeStamp */ -#define IXP4XX_OST1_OFFSET 0x04 /* Timer 1 Timestamp */ -#define IXP4XX_OSRT1_OFFSET 0x08 /* Timer 1 Reload */ -#define IXP4XX_OST2_OFFSET 0x0C /* Timer 2 Timestamp */ -#define IXP4XX_OSRT2_OFFSET 0x10 /* Timer 2 Reload */ -#define IXP4XX_OSWT_OFFSET 0x14 /* Watchdog Timer */ -#define IXP4XX_OSWE_OFFSET 0x18 /* Watchdog Enable */ -#define IXP4XX_OSWK_OFFSET 0x1C /* Watchdog Key */ -#define IXP4XX_OSST_OFFSET 0x20 /* Timer Status */ - -/* - * Operating System Timer Register Definitions. - */ - -#define IXP4XX_TIMER_REG(x) ((volatile u32 *)(IXP4XX_TIMER_BASE_VIRT+(x))) - -#define IXP4XX_OSTS IXP4XX_TIMER_REG(IXP4XX_OSTS_OFFSET) -#define IXP4XX_OST1 IXP4XX_TIMER_REG(IXP4XX_OST1_OFFSET) -#define IXP4XX_OSRT1 IXP4XX_TIMER_REG(IXP4XX_OSRT1_OFFSET) -#define IXP4XX_OST2 IXP4XX_TIMER_REG(IXP4XX_OST2_OFFSET) -#define IXP4XX_OSRT2 IXP4XX_TIMER_REG(IXP4XX_OSRT2_OFFSET) -#define IXP4XX_OSWT IXP4XX_TIMER_REG(IXP4XX_OSWT_OFFSET) -#define IXP4XX_OSWE IXP4XX_TIMER_REG(IXP4XX_OSWE_OFFSET) -#define IXP4XX_OSWK IXP4XX_TIMER_REG(IXP4XX_OSWK_OFFSET) -#define IXP4XX_OSST IXP4XX_TIMER_REG(IXP4XX_OSST_OFFSET) - -/* - * Timer register values and bit definitions - */ -#define IXP4XX_OST_ENABLE 0x00000001 -#define IXP4XX_OST_ONE_SHOT 0x00000002 -/* Low order bits of reload value ignored */ -#define IXP4XX_OST_RELOAD_MASK 0x00000003 -#define IXP4XX_OST_DISABLED 0x00000000 -#define IXP4XX_OSST_TIMER_1_PEND 0x00000001 -#define IXP4XX_OSST_TIMER_2_PEND 0x00000002 -#define IXP4XX_OSST_TIMER_TS_PEND 0x00000004 -#define IXP4XX_OSST_TIMER_WDOG_PEND 0x00000008 -#define IXP4XX_OSST_TIMER_WARM_RESET 0x00000010 - -#define IXP4XX_WDT_KEY 0x0000482E - -#define IXP4XX_WDT_RESET_ENABLE 0x00000001 -#define IXP4XX_WDT_IRQ_ENABLE 0x00000002 -#define IXP4XX_WDT_COUNT_ENABLE 0x00000004 - - -/* - * Constants to make it easy to access PCI Control/Status registers - */ -#define PCI_NP_AD_OFFSET 0x00 -#define PCI_NP_CBE_OFFSET 0x04 -#define PCI_NP_WDATA_OFFSET 0x08 -#define PCI_NP_RDATA_OFFSET 0x0c -#define PCI_CRP_AD_CBE_OFFSET 0x10 -#define PCI_CRP_WDATA_OFFSET 0x14 -#define PCI_CRP_RDATA_OFFSET 0x18 -#define PCI_CSR_OFFSET 0x1c -#define PCI_ISR_OFFSET 0x20 -#define PCI_INTEN_OFFSET 0x24 -#define PCI_DMACTRL_OFFSET 0x28 -#define PCI_AHBMEMBASE_OFFSET 0x2c -#define PCI_AHBIOBASE_OFFSET 0x30 -#define PCI_PCIMEMBASE_OFFSET 0x34 -#define PCI_AHBDOORBELL_OFFSET 0x38 -#define PCI_PCIDOORBELL_OFFSET 0x3C -#define PCI_ATPDMA0_AHBADDR_OFFSET 0x40 -#define PCI_ATPDMA0_PCIADDR_OFFSET 0x44 -#define PCI_ATPDMA0_LENADDR_OFFSET 0x48 -#define PCI_ATPDMA1_AHBADDR_OFFSET 0x4C -#define PCI_ATPDMA1_PCIADDR_OFFSET 0x50 -#define PCI_ATPDMA1_LENADDR_OFFSET 0x54 - -/* - * PCI Control/Status Registers - */ -#define _IXP4XX_PCI_CSR(x) ((volatile u32 *)(IXP4XX_PCI_CFG_BASE_VIRT+(x))) - -#define PCI_NP_AD _IXP4XX_PCI_CSR(PCI_NP_AD_OFFSET) -#define PCI_NP_CBE _IXP4XX_PCI_CSR(PCI_NP_CBE_OFFSET) -#define PCI_NP_WDATA _IXP4XX_PCI_CSR(PCI_NP_WDATA_OFFSET) -#define PCI_NP_RDATA _IXP4XX_PCI_CSR(PCI_NP_RDATA_OFFSET) -#define PCI_CRP_AD_CBE _IXP4XX_PCI_CSR(PCI_CRP_AD_CBE_OFFSET) -#define PCI_CRP_WDATA _IXP4XX_PCI_CSR(PCI_CRP_WDATA_OFFSET) -#define PCI_CRP_RDATA _IXP4XX_PCI_CSR(PCI_CRP_RDATA_OFFSET) -#define PCI_CSR _IXP4XX_PCI_CSR(PCI_CSR_OFFSET) -#define PCI_ISR _IXP4XX_PCI_CSR(PCI_ISR_OFFSET) -#define PCI_INTEN _IXP4XX_PCI_CSR(PCI_INTEN_OFFSET) -#define PCI_DMACTRL _IXP4XX_PCI_CSR(PCI_DMACTRL_OFFSET) -#define PCI_AHBMEMBASE _IXP4XX_PCI_CSR(PCI_AHBMEMBASE_OFFSET) -#define PCI_AHBIOBASE _IXP4XX_PCI_CSR(PCI_AHBIOBASE_OFFSET) -#define PCI_PCIMEMBASE _IXP4XX_PCI_CSR(PCI_PCIMEMBASE_OFFSET) -#define PCI_AHBDOORBELL _IXP4XX_PCI_CSR(PCI_AHBDOORBELL_OFFSET) -#define PCI_PCIDOORBELL _IXP4XX_PCI_CSR(PCI_PCIDOORBELL_OFFSET) -#define PCI_ATPDMA0_AHBADDR _IXP4XX_PCI_CSR(PCI_ATPDMA0_AHBADDR_OFFSET) -#define PCI_ATPDMA0_PCIADDR _IXP4XX_PCI_CSR(PCI_ATPDMA0_PCIADDR_OFFSET) -#define PCI_ATPDMA0_LENADDR _IXP4XX_PCI_CSR(PCI_ATPDMA0_LENADDR_OFFSET) -#define PCI_ATPDMA1_AHBADDR _IXP4XX_PCI_CSR(PCI_ATPDMA1_AHBADDR_OFFSET) -#define PCI_ATPDMA1_PCIADDR _IXP4XX_PCI_CSR(PCI_ATPDMA1_PCIADDR_OFFSET) -#define PCI_ATPDMA1_LENADDR _IXP4XX_PCI_CSR(PCI_ATPDMA1_LENADDR_OFFSET) - -/* - * PCI register values and bit definitions - */ - -/* CSR bit definitions */ -#define PCI_CSR_HOST 0x00000001 -#define PCI_CSR_ARBEN 0x00000002 -#define PCI_CSR_ADS 0x00000004 -#define PCI_CSR_PDS 0x00000008 -#define PCI_CSR_ABE 0x00000010 -#define PCI_CSR_DBT 0x00000020 -#define PCI_CSR_ASE 0x00000100 -#define PCI_CSR_IC 0x00008000 - -/* ISR (Interrupt status) Register bit definitions */ -#define PCI_ISR_PSE 0x00000001 -#define PCI_ISR_PFE 0x00000002 -#define PCI_ISR_PPE 0x00000004 -#define PCI_ISR_AHBE 0x00000008 -#define PCI_ISR_APDC 0x00000010 -#define PCI_ISR_PADC 0x00000020 -#define PCI_ISR_ADB 0x00000040 -#define PCI_ISR_PDB 0x00000080 - -/* INTEN (Interrupt Enable) Register bit definitions */ -#define PCI_INTEN_PSE 0x00000001 -#define PCI_INTEN_PFE 0x00000002 -#define PCI_INTEN_PPE 0x00000004 -#define PCI_INTEN_AHBE 0x00000008 -#define PCI_INTEN_APDC 0x00000010 -#define PCI_INTEN_PADC 0x00000020 -#define PCI_INTEN_ADB 0x00000040 -#define PCI_INTEN_PDB 0x00000080 - -/* - * Shift value for byte enable on NP cmd/byte enable register - */ -#define IXP4XX_PCI_NP_CBE_BESL 4 - -/* - * PCI commands supported by NP access unit - */ -#define NP_CMD_IOREAD 0x2 -#define NP_CMD_IOWRITE 0x3 -#define NP_CMD_CONFIGREAD 0xa -#define NP_CMD_CONFIGWRITE 0xb -#define NP_CMD_MEMREAD 0x6 -#define NP_CMD_MEMWRITE 0x7 - -/* - * Constants for CRP access into local config space - */ -#define CRP_AD_CBE_BESL 20 -#define CRP_AD_CBE_WRITE 0x00010000 - -#define DCMD_LENGTH 0x01fff /* length mask (max = 8K - 1) */ - -#endif diff --git a/arch/arm/mach-ixp4xx/include/mach/platform.h b/arch/arm/mach-ixp4xx/include/mach/platform.h deleted file mode 100644 index f9ec07f00be0..000000000000 --- a/arch/arm/mach-ixp4xx/include/mach/platform.h +++ /dev/null @@ -1,98 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * arch/arm/mach-ixp4xx/include/mach/platform.h - * - * Constants and functions that are useful to IXP4xx platform-specific code - * and device drivers. - * - * Copyright (C) 2004 MontaVista Software, Inc. - */ - -#ifndef __ASM_ARCH_HARDWARE_H__ -#error "Do not include this directly, instead #include <mach/hardware.h>" -#endif - -#ifndef __ASSEMBLY__ - -#include <linux/reboot.h> -#include <linux/platform_data/eth_ixp4xx.h> - -#include <asm/types.h> - -#ifndef __ARMEB__ -#define REG_OFFSET 0 -#else -#define REG_OFFSET 3 -#endif - -/* - * Expansion bus memory regions - */ -#define IXP4XX_EXP_BUS_BASE_PHYS (0x50000000) - -/* - * The expansion bus on the IXP4xx can be configured for either 16 or - * 32MB windows and the CS offset for each region changes based on the - * current configuration. This means that we cannot simply hardcode - * each offset. ixp4xx_sys_init() looks at the expansion bus configuration - * as setup by the bootloader to determine our window size. - */ -extern unsigned long ixp4xx_exp_bus_size; - -#define IXP4XX_EXP_BUS_BASE(region)\ - (IXP4XX_EXP_BUS_BASE_PHYS + ((region) * ixp4xx_exp_bus_size)) - -#define IXP4XX_EXP_BUS_END(region)\ - (IXP4XX_EXP_BUS_BASE(region) + ixp4xx_exp_bus_size - 1) - -/* Those macros can be used to adjust timing and configure - * other features for each region. - */ - -#define IXP4XX_EXP_BUS_RECOVERY_T(x) (((x) & 0x0f) << 16) -#define IXP4XX_EXP_BUS_HOLD_T(x) (((x) & 0x03) << 20) -#define IXP4XX_EXP_BUS_STROBE_T(x) (((x) & 0x0f) << 22) -#define IXP4XX_EXP_BUS_SETUP_T(x) (((x) & 0x03) << 26) -#define IXP4XX_EXP_BUS_ADDR_T(x) (((x) & 0x03) << 28) -#define IXP4XX_EXP_BUS_SIZE(x) (((x) & 0x0f) << 10) -#define IXP4XX_EXP_BUS_CYCLES(x) (((x) & 0x03) << 14) - -#define IXP4XX_EXP_BUS_CS_EN (1L << 31) -#define IXP4XX_EXP_BUS_BYTE_RD16 (1L << 6) -#define IXP4XX_EXP_BUS_HRDY_POL (1L << 5) -#define IXP4XX_EXP_BUS_MUX_EN (1L << 4) -#define IXP4XX_EXP_BUS_SPLT_EN (1L << 3) -#define IXP4XX_EXP_BUS_WR_EN (1L << 1) -#define IXP4XX_EXP_BUS_BYTE_EN (1L << 0) - -#define IXP4XX_EXP_BUS_CYCLES_INTEL 0x00 -#define IXP4XX_EXP_BUS_CYCLES_MOTOROLA 0x01 -#define IXP4XX_EXP_BUS_CYCLES_HPI 0x02 - -#define IXP4XX_FLASH_WRITABLE (0x2) -#define IXP4XX_FLASH_DEFAULT (0xbcd23c40) -#define IXP4XX_FLASH_WRITE (0xbcd23c42) - -/* - * Clock Speed Definitions. - */ -#define IXP4XX_PERIPHERAL_BUS_CLOCK (66) /* 66MHzi APB BUS */ -#define IXP4XX_UART_XTAL 14745600 - -/* - * Frequency of clock used for primary clocksource - */ -extern unsigned long ixp4xx_timer_freq; - -/* - * Functions used by platform-level setup code - */ -extern void ixp4xx_map_io(void); -extern void ixp4xx_init_early(void); -extern void ixp4xx_init_irq(void); -extern void ixp4xx_sys_init(void); -extern void ixp4xx_timer_init(void); -extern void ixp4xx_restart(enum reboot_mode, const char *); - -#endif // __ASSEMBLY__ - diff --git a/arch/arm/mach-ixp4xx/include/mach/uncompress.h b/arch/arm/mach-ixp4xx/include/mach/uncompress.h index 9e08b270cfc7..09e7663e6a55 100644 --- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h +++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h @@ -9,10 +9,12 @@ #ifndef _ARCH_UNCOMPRESS_H_ #define _ARCH_UNCOMPRESS_H_ -#include "ixp4xx-regs.h" #include <asm/mach-types.h> #include <linux/serial_reg.h> +#define IXP4XX_UART1_BASE_PHYS 0xc8000000 +#define IXP4XX_UART2_BASE_PHYS 0xc8001000 + #define TX_DONE (UART_LSR_TEMT|UART_LSR_THRE) volatile u32* uart_base; diff --git a/arch/arm/mach-ixp4xx/irqs.h b/arch/arm/mach-ixp4xx/irqs.h deleted file mode 100644 index a3e8d6408c56..000000000000 --- a/arch/arm/mach-ixp4xx/irqs.h +++ /dev/null @@ -1,64 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-ixp4xx/include/mach/irqs.h - * - * IRQ definitions for IXP4XX based systems - * - * Copyright (C) 2002 Intel Corporation. - * Copyright (C) 2003 MontaVista Software, Inc. - */ - -#ifndef _ARCH_IXP4XX_IRQS_H_ -#define _ARCH_IXP4XX_IRQS_H_ - -#define IRQ_IXP4XX_BASE 16 - -#define IRQ_IXP4XX_NPEA (IRQ_IXP4XX_BASE + 0) -#define IRQ_IXP4XX_NPEB (IRQ_IXP4XX_BASE + 1) -#define IRQ_IXP4XX_NPEC (IRQ_IXP4XX_BASE + 2) -#define IRQ_IXP4XX_QM1 (IRQ_IXP4XX_BASE + 3) -#define IRQ_IXP4XX_QM2 (IRQ_IXP4XX_BASE + 4) -#define IRQ_IXP4XX_TIMER1 (IRQ_IXP4XX_BASE + 5) -#define IRQ_IXP4XX_GPIO0 (IRQ_IXP4XX_BASE + 6) -#define IRQ_IXP4XX_GPIO1 (IRQ_IXP4XX_BASE + 7) -#define IRQ_IXP4XX_PCI_INT (IRQ_IXP4XX_BASE + 8) -#define IRQ_IXP4XX_PCI_DMA1 (IRQ_IXP4XX_BASE + 9) -#define IRQ_IXP4XX_PCI_DMA2 (IRQ_IXP4XX_BASE + 10) -#define IRQ_IXP4XX_TIMER2 (IRQ_IXP4XX_BASE + 11) -#define IRQ_IXP4XX_USB (IRQ_IXP4XX_BASE + 12) -#define IRQ_IXP4XX_UART2 (IRQ_IXP4XX_BASE + 13) -#define IRQ_IXP4XX_TIMESTAMP (IRQ_IXP4XX_BASE + 14) -#define IRQ_IXP4XX_UART1 (IRQ_IXP4XX_BASE + 15) -#define IRQ_IXP4XX_WDOG (IRQ_IXP4XX_BASE + 16) -#define IRQ_IXP4XX_AHB_PMU (IRQ_IXP4XX_BASE + 17) -#define IRQ_IXP4XX_XSCALE_PMU (IRQ_IXP4XX_BASE + 18) -#define IRQ_IXP4XX_GPIO2 (IRQ_IXP4XX_BASE + 19) -#define IRQ_IXP4XX_GPIO3 (IRQ_IXP4XX_BASE + 20) -#define IRQ_IXP4XX_GPIO4 (IRQ_IXP4XX_BASE + 21) -#define IRQ_IXP4XX_GPIO5 (IRQ_IXP4XX_BASE + 22) -#define IRQ_IXP4XX_GPIO6 (IRQ_IXP4XX_BASE + 23) -#define IRQ_IXP4XX_GPIO7 (IRQ_IXP4XX_BASE + 24) -#define IRQ_IXP4XX_GPIO8 (IRQ_IXP4XX_BASE + 25) -#define IRQ_IXP4XX_GPIO9 (IRQ_IXP4XX_BASE + 26) -#define IRQ_IXP4XX_GPIO10 (IRQ_IXP4XX_BASE + 27) -#define IRQ_IXP4XX_GPIO11 (IRQ_IXP4XX_BASE + 28) -#define IRQ_IXP4XX_GPIO12 (IRQ_IXP4XX_BASE + 29) -#define IRQ_IXP4XX_SW_INT1 (IRQ_IXP4XX_BASE + 30) -#define IRQ_IXP4XX_SW_INT2 (IRQ_IXP4XX_BASE + 31) -#define IRQ_IXP4XX_USB_HOST (IRQ_IXP4XX_BASE + 32) -#define IRQ_IXP4XX_I2C (IRQ_IXP4XX_BASE + 33) -#define IRQ_IXP4XX_SSP (IRQ_IXP4XX_BASE + 34) -#define IRQ_IXP4XX_TSYNC (IRQ_IXP4XX_BASE + 35) -#define IRQ_IXP4XX_EAU_DONE (IRQ_IXP4XX_BASE + 36) -#define IRQ_IXP4XX_SHA_DONE (IRQ_IXP4XX_BASE + 37) -#define IRQ_IXP4XX_SWCP_PE (IRQ_IXP4XX_BASE + 58) -#define IRQ_IXP4XX_QM_PE (IRQ_IXP4XX_BASE + 60) -#define IRQ_IXP4XX_MCU_ECC (IRQ_IXP4XX_BASE + 61) -#define IRQ_IXP4XX_EXP_PE (IRQ_IXP4XX_BASE + 62) - -#define _IXP4XX_GPIO_IRQ(n) (IRQ_IXP4XX_GPIO ## n) -#define IXP4XX_GPIO_IRQ(n) _IXP4XX_GPIO_IRQ(n) - -#define XSCALE_PMU_IRQ (IRQ_IXP4XX_XSCALE_PMU) - -#endif diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index 98730aab287c..d39a386b31ac 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -33,7 +33,6 @@ /* Intermittent includes, delete this after v5.14-rc1 */ #include <linux/soc/ixp4xx/cpu.h> -#include <mach/ixp4xx-regs.h> #define MAX_KEYLEN 32 diff --git a/drivers/net/ethernet/xscale/ptp_ixp46x.c b/drivers/net/ethernet/xscale/ptp_ixp46x.c index 39234852e01b..1f382777aa5a 100644 --- a/drivers/net/ethernet/xscale/ptp_ixp46x.c +++ b/drivers/net/ethernet/xscale/ptp_ixp46x.c @@ -16,7 +16,6 @@ #include <linux/ptp_clock_kernel.h> #include <linux/platform_device.h> #include <linux/soc/ixp4xx/cpu.h> -#include <mach/ixp4xx-regs.h> #include "ixp46x_ts.h" |