From 8c72b797b421258e17ad6f7afcbc2ab9105e8dc8 Mon Sep 17 00:00:00 2001 From: ejka Date: Sun, 18 Mar 2007 09:40:51 +0000 Subject: Add ar7-2.6 port (marked as broken for now). git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6600 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../linux/ar7-2.6/files/include/asm-mips/ar7/ar7.h | 153 +++++++++++++++++++++ .../ar7-2.6/files/include/asm-mips/ar7/gpio.h | 116 ++++++++++++++++ .../ar7-2.6/files/include/asm-mips/ar7/mmzone.h | 29 ++++ .../ar7-2.6/files/include/asm-mips/ar7/spaces.h | 33 +++++ .../ar7-2.6/files/include/asm-mips/ar7/vlynq.h | 92 +++++++++++++ 5 files changed, 423 insertions(+) create mode 100644 target/linux/ar7-2.6/files/include/asm-mips/ar7/ar7.h create mode 100644 target/linux/ar7-2.6/files/include/asm-mips/ar7/gpio.h create mode 100644 target/linux/ar7-2.6/files/include/asm-mips/ar7/mmzone.h create mode 100644 target/linux/ar7-2.6/files/include/asm-mips/ar7/spaces.h create mode 100644 target/linux/ar7-2.6/files/include/asm-mips/ar7/vlynq.h (limited to 'target/linux/ar7-2.6/files/include/asm-mips/ar7') diff --git a/target/linux/ar7-2.6/files/include/asm-mips/ar7/ar7.h b/target/linux/ar7-2.6/files/include/asm-mips/ar7/ar7.h new file mode 100644 index 000000000..fe51a8d67 --- /dev/null +++ b/target/linux/ar7-2.6/files/include/asm-mips/ar7/ar7.h @@ -0,0 +1,153 @@ +/* + * $Id$ + * + * Copyright (C) 2006, 2007 OpenWrt.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __AR7_H__ +#define __AR7_H__ + +#include +#include + +#define AR7_REGS_BASE 0x08610000 + +#define AR7_REGS_MAC0 (AR7_REGS_BASE + 0x0000) +#define AR7_REGS_EMIF (AR7_REGS_BASE + 0x0800) +#define AR7_REGS_GPIO (AR7_REGS_BASE + 0x0900) +#define AR7_REGS_POWER (AR7_REGS_BASE + 0x0a00) +#define AR7_REGS_WDT (AR7_REGS_BASE + 0x0b00) +#define AR7_REGS_UART0 (AR7_REGS_BASE + 0x0e00) +#define AR7_REGS_UART1 (AR7_REGS_BASE + 0x0f00) +#define AR7_REGS_RESET (AR7_REGS_BASE + 0x1600) +#define AR7_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1800) +#define AR7_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1C00) +#define AR7_REGS_MDIO (AR7_REGS_BASE + 0x1E00) +#define AR7_REGS_IRQ (AR7_REGS_BASE + 0x2400) +#define AR7_REGS_MAC1 (AR7_REGS_BASE + 0x2800) + +#define AR7_RESET_PEREPHERIAL 0x0 +#define AR7_RESET_SOFTWARE 0x4 +#define AR7_RESET_STATUS 0x8 + +#define AR7_RESET_BIT_MDIO 22 + +/* GPIO control registers */ +#define AR7_GPIO_INPUT 0x0 +#define AR7_GPIO_OUTPUT 0x4 +#define AR7_GPIO_DIR 0x8 +#define AR7_GPIO_ENABLE 0xC + +#define AR7_GPIO_BIT_STATUS_LED 8 + + +/* Interrupts */ +#define AR7_IRQ_UART0 15 +#define AR7_IRQ_UART1 16 + +struct plat_cpmac_data { + int reset_bit; + int power_bit; + u32 phy_mask; + char dev_addr[6]; +}; + +extern char *prom_getenv(char *envname); + +/* A bunch of small bit-toggling functions */ +static inline u32 get_chip_id(void) +{ + return *((u16 *)KSEG1ADDR(AR7_REGS_GPIO + 0x14)); +} + +static inline int ar7_cpu_freq(void) +{ + u16 chip_id = get_chip_id(); + switch (chip_id) { + case 0x5: + return 150000000; + case 0x18: + case 0x2b: + return 211968000; + default: + return 150000000; + } +} + +static inline int ar7_bus_freq(void) +{ + u16 chip_id = get_chip_id(); + switch (chip_id) { + case 0x5: + return 125000000; + case 0x18: + case 0x2b: + return 105984000; + default: + return 125000000; + } +} +#define ar7_cpmac_freq ar7_bus_freq + +static inline int ar7_has_high_cpmac(void) +{ + u16 chip_id = get_chip_id(); + switch (chip_id) { + case 0x18: + case 0x2b: + return 0; + default: + return 1; + } +} +#define ar7_has_high_vlynq ar7_has_high_cpmac + +static inline void ar7_device_enable(u32 bit) +{ + volatile u32 *reset_reg = (u32 *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL); + *reset_reg |= (1 << bit); + mdelay(20); +} + +static inline void ar7_device_disable(u32 bit) +{ + volatile u32 *reset_reg = (u32 *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL); + *reset_reg &= ~(1 << bit); + mdelay(20); +} + +static inline void ar7_device_reset(u32 bit) +{ + ar7_device_disable(bit); + ar7_device_enable(bit); +} + +static inline void ar7_device_on(u32 bit) +{ + volatile u32 *power_reg = (u32 *)KSEG1ADDR(AR7_REGS_POWER); + *power_reg |= (1 << bit); + mdelay(20); +} + +static inline void ar7_device_off(u32 bit) +{ + volatile u32 *power_reg = (u32 *)KSEG1ADDR(AR7_REGS_POWER); + *power_reg &= ~(1 << bit); + mdelay(20); +} + +#endif diff --git a/target/linux/ar7-2.6/files/include/asm-mips/ar7/gpio.h b/target/linux/ar7-2.6/files/include/asm-mips/ar7/gpio.h new file mode 100644 index 000000000..73673feff --- /dev/null +++ b/target/linux/ar7-2.6/files/include/asm-mips/ar7/gpio.h @@ -0,0 +1,116 @@ +/* + * $Id$ + * + * Copyright (C) 2007 OpenWrt.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __AR7_GPIO_H__ +#define __AR7_GPIO_H__ +#include + +#define AR7_GPIO_MAX 32 + +extern int gpio_request(unsigned gpio, char *label); +extern void gpio_free(unsigned gpio); + +/* Common GPIO layer */ +static inline int gpio_direction_input(unsigned gpio) +{ + void __iomem *gpio_dir = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR); + + if (gpio >= AR7_GPIO_MAX) + return -EINVAL; + + __raw_writel(__raw_readl(gpio_dir) | (1 << gpio), gpio_dir); + + return 0; +} + +static inline int gpio_direction_output(unsigned gpio) +{ + void __iomem *gpio_dir = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR); + + if (gpio >= AR7_GPIO_MAX) + return -EINVAL; + + __raw_writel(__raw_readl(gpio_dir) & ~(1 << gpio), gpio_dir); + + return 0; +} + +static inline int gpio_get_value(unsigned gpio) +{ + void __iomem *gpio_in = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_INPUT); + + if (gpio >= AR7_GPIO_MAX) + return -EINVAL; + + return ((__raw_readl(gpio_in) & (1 << gpio)) != 0); +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + void __iomem *gpio_out = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_OUTPUT); + volatile unsigned tmp; + + if (gpio >= AR7_GPIO_MAX) + return; + + tmp = __raw_readl(gpio_out) & ~(1 << gpio); + if (value) + tmp |= 1 << gpio; + __raw_writel(tmp, gpio_out); +} + +static inline int gpio_to_irq(unsigned gpio) +{ + return -EINVAL; +} + +static inline int irq_to_gpio(unsigned irq) +{ + return -EINVAL; +} + +/* Board specific GPIO functions */ +static inline int ar7_gpio_enable(unsigned gpio) +{ + void __iomem *gpio_en = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE); + + if (gpio >= AR7_GPIO_MAX) + return -EINVAL; + + __raw_writel(__raw_readl(gpio_en) | (1 << gpio), gpio_en); + + return 0; +} + +static inline int ar7_gpio_disable(unsigned gpio) +{ + void __iomem *gpio_en = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE); + + if (gpio >= AR7_GPIO_MAX) + return -EINVAL; + + __raw_writel(__raw_readl(gpio_en) & ~(1 << gpio), gpio_en); + + return 0; +} + +#include + +#endif diff --git a/target/linux/ar7-2.6/files/include/asm-mips/ar7/mmzone.h b/target/linux/ar7-2.6/files/include/asm-mips/ar7/mmzone.h new file mode 100644 index 000000000..885fdb0cb --- /dev/null +++ b/target/linux/ar7-2.6/files/include/asm-mips/ar7/mmzone.h @@ -0,0 +1,29 @@ +/* + * $Id$ + * + * Copyright (C) 2007 OpenWrt.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef _ASM_MACH_MMZONE_H +#define _ASM_MACH_MMZONE_H + +extern pg_data_t __node_data[]; +#define NODE_DATA(nid) (&__node_data[nid]) +#define NODE_MEM_MAP(nid) (NODE_DATA(nid)->node_mem_map) +#define pa_to_nid(addr) (((addr) >= ARCH_PFN_OFFSET << PAGE_SHIFT) ? 0 : -1) + +#endif /* _ASM_MACH_MMZONE_H */ diff --git a/target/linux/ar7-2.6/files/include/asm-mips/ar7/spaces.h b/target/linux/ar7-2.6/files/include/asm-mips/ar7/spaces.h new file mode 100644 index 000000000..367fe2d34 --- /dev/null +++ b/target/linux/ar7-2.6/files/include/asm-mips/ar7/spaces.h @@ -0,0 +1,33 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1994 - 1999, 2000, 03, 04 Ralf Baechle + * Copyright (C) 2000, 2002 Maciej W. Rozycki + * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc. + */ +#ifndef _ASM_AR7_SPACES_H +#define _ASM_AR7_SPACES_H + + +#define CAC_BASE 0x80000000 +#define IO_BASE 0xa0000000 +#define UNCAC_BASE 0xa0000000 +#define MAP_BASE 0xc0000000 + +/* + * This handles the memory map. + * We handle pages at KSEG0 for kernels with 32 bit address space. + */ +#define PAGE_OFFSET 0x80000000UL +#define ARCH_PFN_OFFSET (0x14000000 >> PAGE_SHIFT) + +/* + * Memory above this physical address will be considered highmem. + */ +#ifndef HIGHMEM_START +#define HIGHMEM_START 0x40000000UL +#endif + +#endif /* __ASM_AR7_SPACES_H */ diff --git a/target/linux/ar7-2.6/files/include/asm-mips/ar7/vlynq.h b/target/linux/ar7-2.6/files/include/asm-mips/ar7/vlynq.h new file mode 100644 index 000000000..63894159e --- /dev/null +++ b/target/linux/ar7-2.6/files/include/asm-mips/ar7/vlynq.h @@ -0,0 +1,92 @@ +/* + * $Id$ + * + * Copyright (C) 2006, 2007 OpenWrt.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + + +#ifndef __VLYNQ_H__ +#define __VLYNQ_H__ + +struct vlynq_mapping { + u32 size; + u32 offset; +} __attribute__ ((packed)); + +struct vlynq_device_id { + u32 id; +}; + +struct vlynq_regs; +struct vlynq_device { + u32 id; + int irq; + int local_irq; + int remote_irq; + int clock_div; + u32 regs_start, regs_end; + u32 mem_start, mem_end; + u32 irq_start, irq_end; + void *priv; + struct vlynq_regs *local; + struct vlynq_regs *remote; + struct device dev; +}; + +struct vlynq_driver { + char *name; + int (*probe)(struct vlynq_device *dev); + int (*remove)(struct vlynq_device *dev); + struct device_driver driver; +}; + +#define to_vlynq_driver(drv) container_of(drv, struct vlynq_driver, driver) + +struct plat_vlynq_ops { + int (*on)(struct vlynq_device *dev); + void (*off)(struct vlynq_device *dev); +}; + +#define to_vlynq_device(device) container_of(device, struct vlynq_device, dev) + +extern struct bus_type vlynq_bus_type; + +extern int __vlynq_register_driver(struct vlynq_driver *driver, + struct module *owner); + +static inline int vlynq_register_driver(struct vlynq_driver *driver) +{ + return __vlynq_register_driver(driver, THIS_MODULE); +} + +extern void vlynq_unregister_driver(struct vlynq_driver *driver); +extern int vlynq_device_enable(struct vlynq_device *dev); +extern void vlynq_device_disable(struct vlynq_device *dev); +extern u32 vlynq_local_id(struct vlynq_device *dev); +extern u32 vlynq_remote_id(struct vlynq_device *dev); +extern void vlynq_set_local_mapping(struct vlynq_device *dev, + u32 tx_offset, + struct vlynq_mapping *mapping); +extern void vlynq_set_remote_mapping(struct vlynq_device *dev, + u32 tx_offset, + struct vlynq_mapping *mapping); +extern int vlynq_virq_to_irq(struct vlynq_device *dev, int virq); +extern int vlynq_irq_to_virq(struct vlynq_device *dev, int irq); +extern int vlynq_set_local_irq(struct vlynq_device *dev, int virq); +extern int vlynq_set_remote_irq(struct vlynq_device *dev, int virq); + +#endif -- cgit v1.2.3