diff options
Diffstat (limited to 'arch/mips/include/asm/mach-ar7/ar7.h')
| -rw-r--r-- | arch/mips/include/asm/mach-ar7/ar7.h | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/arch/mips/include/asm/mach-ar7/ar7.h b/arch/mips/include/asm/mach-ar7/ar7.h deleted file mode 100644 index dd09c3bf0601..000000000000 --- a/arch/mips/include/asm/mach-ar7/ar7.h +++ /dev/null @@ -1,197 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2006,2007 Felix Fietkau <nbd@openwrt.org> - * Copyright (C) 2006,2007 Eugene Konev <ejka@openwrt.org> - */ - -#ifndef __AR7_H__ -#define __AR7_H__ - -#include <linux/delay.h> -#include <linux/io.h> -#include <linux/errno.h> - -#include <asm/addrspace.h> - -#define AR7_SDRAM_BASE 0x14000000 - -#define AR7_REGS_BASE 0x08610000 - -#define AR7_REGS_MAC0 (AR7_REGS_BASE + 0x0000) -#define AR7_REGS_GPIO (AR7_REGS_BASE + 0x0900) -/* 0x08610A00 - 0x08610BFF (512 bytes, 128 bytes / clock) */ -#define AR7_REGS_POWER (AR7_REGS_BASE + 0x0a00) -#define AR7_REGS_CLOCKS (AR7_REGS_POWER + 0x80) -#define UR8_REGS_CLOCKS (AR7_REGS_POWER + 0x20) -#define AR7_REGS_UART0 (AR7_REGS_BASE + 0x0e00) -#define AR7_REGS_USB (AR7_REGS_BASE + 0x1200) -#define AR7_REGS_RESET (AR7_REGS_BASE + 0x1600) -#define AR7_REGS_PINSEL (AR7_REGS_BASE + 0x160C) -#define AR7_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1800) -#define AR7_REGS_DCL (AR7_REGS_BASE + 0x1a00) -#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_REGS_WDT (AR7_REGS_BASE + 0x1f00) -#define UR8_REGS_WDT (AR7_REGS_BASE + 0x0b00) -#define UR8_REGS_UART1 (AR7_REGS_BASE + 0x0f00) - -/* Titan registers */ -#define TITAN_REGS_ESWITCH_BASE (0x08640000) -#define TITAN_REGS_MAC0 (TITAN_REGS_ESWITCH_BASE) -#define TITAN_REGS_MAC1 (TITAN_REGS_ESWITCH_BASE + 0x0800) -#define TITAN_REGS_MDIO (TITAN_REGS_ESWITCH_BASE + 0x02000) -#define TITAN_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1c00) -#define TITAN_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1300) - -#define AR7_RESET_PERIPHERAL 0x0 -#define AR7_RESET_SOFTWARE 0x4 -#define AR7_RESET_STATUS 0x8 - -#define AR7_RESET_BIT_CPMAC_LO 17 -#define AR7_RESET_BIT_CPMAC_HI 21 -#define AR7_RESET_BIT_MDIO 22 -#define AR7_RESET_BIT_EPHY 26 - -#define TITAN_RESET_BIT_EPHY1 28 - -/* GPIO control registers */ -#define AR7_GPIO_INPUT 0x0 -#define AR7_GPIO_OUTPUT 0x4 -#define AR7_GPIO_DIR 0x8 -#define AR7_GPIO_ENABLE 0xc -#define TITAN_GPIO_INPUT_0 0x0 -#define TITAN_GPIO_INPUT_1 0x4 -#define TITAN_GPIO_OUTPUT_0 0x8 -#define TITAN_GPIO_OUTPUT_1 0xc -#define TITAN_GPIO_DIR_0 0x10 -#define TITAN_GPIO_DIR_1 0x14 -#define TITAN_GPIO_ENBL_0 0x18 -#define TITAN_GPIO_ENBL_1 0x1c - -#define AR7_CHIP_7100 0x18 -#define AR7_CHIP_7200 0x2b -#define AR7_CHIP_7300 0x05 -#define AR7_CHIP_TITAN 0x07 -#define TITAN_CHIP_1050 0x0f -#define TITAN_CHIP_1055 0x0e -#define TITAN_CHIP_1056 0x0d -#define TITAN_CHIP_1060 0x07 - -/* Interrupts */ -#define AR7_IRQ_UART0 15 -#define AR7_IRQ_UART1 16 - -/* Clocks */ -#define AR7_AFE_CLOCK 35328000 -#define AR7_REF_CLOCK 25000000 -#define AR7_XTAL_CLOCK 24000000 - -/* DCL */ -#define AR7_WDT_HW_ENA 0x10 - -struct plat_cpmac_data { - int reset_bit; - int power_bit; - u32 phy_mask; - char dev_addr[6]; -}; - -struct plat_dsl_data { - int reset_bit_dsl; - int reset_bit_sar; -}; - -extern int ar7_cpu_clock, ar7_bus_clock, ar7_dsp_clock; - -static inline int ar7_is_titan(void) -{ - return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x24)) & 0xffff) == - AR7_CHIP_TITAN; -} - -static inline u16 ar7_chip_id(void) -{ - return ar7_is_titan() ? AR7_CHIP_TITAN : (readl((void *) - KSEG1ADDR(AR7_REGS_GPIO + 0x14)) & 0xffff); -} - -static inline u16 titan_chip_id(void) -{ - unsigned int val = readl((void *)KSEG1ADDR(AR7_REGS_GPIO + - TITAN_GPIO_INPUT_1)); - return ((val >> 12) & 0x0f); -} - -static inline u8 ar7_chip_rev(void) -{ - return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + (ar7_is_titan() ? 0x24 : - 0x14))) >> 16) & 0xff; -} - -struct clk { - unsigned int rate; -}; - -static inline int ar7_has_high_cpmac(void) -{ - u16 chip_id = ar7_chip_id(); - switch (chip_id) { - case AR7_CHIP_7100: - case AR7_CHIP_7200: - return 0; - case AR7_CHIP_7300: - return 1; - default: - return -ENXIO; - } -} -#define ar7_has_high_vlynq ar7_has_high_cpmac -#define ar7_has_second_uart ar7_has_high_cpmac - -static inline void ar7_device_enable(u32 bit) -{ - void *reset_reg = - (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PERIPHERAL); - writel(readl(reset_reg) | (1 << bit), reset_reg); - msleep(20); -} - -static inline void ar7_device_disable(u32 bit) -{ - void *reset_reg = - (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PERIPHERAL); - writel(readl(reset_reg) & ~(1 << bit), reset_reg); - msleep(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) -{ - void *power_reg = (void *)KSEG1ADDR(AR7_REGS_POWER); - writel(readl(power_reg) | (1 << bit), power_reg); - msleep(20); -} - -static inline void ar7_device_off(u32 bit) -{ - void *power_reg = (void *)KSEG1ADDR(AR7_REGS_POWER); - writel(readl(power_reg) & ~(1 << bit), power_reg); - msleep(20); -} - -int __init ar7_gpio_init(void); -void __init ar7_init_clocks(void); - -/* Board specific GPIO functions */ -int ar7_gpio_enable(unsigned gpio); -int ar7_gpio_disable(unsigned gpio); - -#endif /* __AR7_H__ */ |