| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * |
| * Parts of this file are based on Ralink's 2.6.21 BSP |
| * |
| * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> |
| * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> |
| * Copyright (C) 2013 John Crispin <john@phrozen.org> |
| */ |
| |
| #ifndef _RT305X_REGS_H_ |
| #define _RT305X_REGS_H_ |
| |
| extern enum ralink_soc_type ralink_soc; |
| |
| static inline int soc_is_rt3050(void) |
| { |
| return ralink_soc == RT305X_SOC_RT3050; |
| } |
| |
| static inline int soc_is_rt3052(void) |
| { |
| return ralink_soc == RT305X_SOC_RT3052; |
| } |
| |
| static inline int soc_is_rt305x(void) |
| { |
| return soc_is_rt3050() || soc_is_rt3052(); |
| } |
| |
| static inline int soc_is_rt3350(void) |
| { |
| return ralink_soc == RT305X_SOC_RT3350; |
| } |
| |
| static inline int soc_is_rt3352(void) |
| { |
| return ralink_soc == RT305X_SOC_RT3352; |
| } |
| |
| static inline int soc_is_rt5350(void) |
| { |
| return ralink_soc == RT305X_SOC_RT5350; |
| } |
| |
| #define IOMEM(x) ((void __iomem *)(KSEG1ADDR(x))) |
| #define RT305X_SYSC_BASE IOMEM(0x10000000) |
| |
| #define SYSC_REG_CHIP_NAME0 0x00 |
| #define SYSC_REG_CHIP_NAME1 0x04 |
| #define SYSC_REG_CHIP_ID 0x0c |
| #define SYSC_REG_SYSTEM_CONFIG 0x10 |
| |
| #define RT3052_CHIP_NAME0 0x30335452 |
| #define RT3052_CHIP_NAME1 0x20203235 |
| |
| #define RT3350_CHIP_NAME0 0x33335452 |
| #define RT3350_CHIP_NAME1 0x20203035 |
| |
| #define RT3352_CHIP_NAME0 0x33335452 |
| #define RT3352_CHIP_NAME1 0x20203235 |
| |
| #define RT5350_CHIP_NAME0 0x33355452 |
| #define RT5350_CHIP_NAME1 0x20203035 |
| |
| #define CHIP_ID_ID_MASK 0xff |
| #define CHIP_ID_ID_SHIFT 8 |
| #define CHIP_ID_REV_MASK 0xff |
| |
| #define RT305X_SYSCFG_SRAM_CS0_MODE_SHIFT 2 |
| #define RT305X_SYSCFG_SRAM_CS0_MODE_WDT 0x1 |
| |
| #define RT5350_SYSCFG0_DRAM_SIZE_SHIFT 12 |
| #define RT5350_SYSCFG0_DRAM_SIZE_MASK 7 |
| #define RT5350_SYSCFG0_DRAM_SIZE_2M 0 |
| #define RT5350_SYSCFG0_DRAM_SIZE_8M 1 |
| #define RT5350_SYSCFG0_DRAM_SIZE_16M 2 |
| #define RT5350_SYSCFG0_DRAM_SIZE_32M 3 |
| #define RT5350_SYSCFG0_DRAM_SIZE_64M 4 |
| |
| /* multi function gpio pins */ |
| #define RT305X_GPIO_I2C_SD 1 |
| #define RT305X_GPIO_I2C_SCLK 2 |
| #define RT305X_GPIO_SPI_EN 3 |
| #define RT305X_GPIO_SPI_CLK 4 |
| /* GPIO 7-14 is shared between UART0, PCM and I2S interfaces */ |
| #define RT305X_GPIO_7 7 |
| #define RT305X_GPIO_10 10 |
| #define RT305X_GPIO_14 14 |
| #define RT305X_GPIO_UART1_TXD 15 |
| #define RT305X_GPIO_UART1_RXD 16 |
| #define RT305X_GPIO_JTAG_TDO 17 |
| #define RT305X_GPIO_JTAG_TDI 18 |
| #define RT305X_GPIO_MDIO_MDC 22 |
| #define RT305X_GPIO_MDIO_MDIO 23 |
| #define RT305X_GPIO_SDRAM_MD16 24 |
| #define RT305X_GPIO_SDRAM_MD31 39 |
| #define RT305X_GPIO_GE0_TXD0 40 |
| #define RT305X_GPIO_GE0_RXCLK 51 |
| |
| #define RT3352_SYSC_REG_SYSCFG0 0x010 |
| #define RT3352_SYSC_REG_SYSCFG1 0x014 |
| #define RT3352_SYSC_REG_RSTCTRL 0x034 |
| #define RT3352_SYSC_REG_USB_PS 0x05c |
| |
| #define RT3352_RSTCTRL_UHST BIT(22) |
| #define RT3352_RSTCTRL_UDEV BIT(25) |
| #define RT3352_SYSCFG1_USB0_HOST_MODE BIT(10) |
| |
| #define RT305X_SDRAM_BASE 0x00000000 |
| #define RT305X_MEM_SIZE_MIN 2 |
| #define RT305X_MEM_SIZE_MAX 64 |
| #define RT3352_MEM_SIZE_MIN 2 |
| #define RT3352_MEM_SIZE_MAX 256 |
| |
| #endif |
