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/* * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published * by the Free Software Foundation. * * 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 _MT7620_REGS_H_ #define _MT7620_REGS_H_ #define MT7620_SYSC_BASE 0x10000000 #define SYSC_REG_CHIP_NAME0 0x00 #define SYSC_REG_CHIP_NAME1 0x04 #define SYSC_REG_EFUSE_CFG 0x08 #define SYSC_REG_CHIP_REV 0x0c #define SYSC_REG_SYSTEM_CONFIG0 0x10 #define SYSC_REG_SYSTEM_CONFIG1 0x14 #define SYSC_REG_CLKCFG0 0x2c #define SYSC_REG_CPU_SYS_CLKCFG 0x3c #define SYSC_REG_CPLL_CONFIG0 0x54 #define SYSC_REG_CPLL_CONFIG1 0x58 #define MT7620_CHIP_NAME0 0x3637544d #define MT7620_CHIP_NAME1 0x20203032 #define MT7628_CHIP_NAME1 0x20203832 #define SYSCFG0_XTAL_FREQ_SEL BIT(6) #define CHIP_REV_PKG_MASK 0x1 #define CHIP_REV_PKG_SHIFT 16 #define CHIP_REV_VER_MASK 0xf #define CHIP_REV_VER_SHIFT 8 #define CHIP_REV_ECO_MASK 0xf #define CLKCFG0_PERI_CLK_SEL BIT(4) #define CPU_SYS_CLKCFG_OCP_RATIO_SHIFT 16 #define CPU_SYS_CLKCFG_OCP_RATIO_MASK 0xf #define CPU_SYS_CLKCFG_OCP_RATIO_1 0 /* 1:1 (Reserved) */ #define CPU_SYS_CLKCFG_OCP_RATIO_1_5 1 /* 1:1.5 (Reserved) */ #define CPU_SYS_CLKCFG_OCP_RATIO_2 2 /* 1:2 */ #define CPU_SYS_CLKCFG_OCP_RATIO_2_5 3 /* 1:2.5 (Reserved) */ #define CPU_SYS_CLKCFG_OCP_RATIO_3 4 /* 1:3 */ #define CPU_SYS_CLKCFG_OCP_RATIO_3_5 5 /* 1:3.5 (Reserved) */ #define CPU_SYS_CLKCFG_OCP_RATIO_4 6 /* 1:4 */ #define CPU_SYS_CLKCFG_OCP_RATIO_5 7 /* 1:5 */ #define CPU_SYS_CLKCFG_OCP_RATIO_10 8 /* 1:10 */ #define CPU_SYS_CLKCFG_CPU_FDIV_SHIFT 8 #define CPU_SYS_CLKCFG_CPU_FDIV_MASK 0x1f #define CPU_SYS_CLKCFG_CPU_FFRAC_SHIFT 0 #define CPU_SYS_CLKCFG_CPU_FFRAC_MASK 0x1f #define CPLL_CFG0_SW_CFG BIT(31) #define CPLL_CFG0_PLL_MULT_RATIO_SHIFT 16 #define CPLL_CFG0_PLL_MULT_RATIO_MASK 0x7 #define CPLL_CFG0_LC_CURFCK BIT(15) #define CPLL_CFG0_BYPASS_REF_CLK BIT(14) #define CPLL_CFG0_PLL_DIV_RATIO_SHIFT 10 #define CPLL_CFG0_PLL_DIV_RATIO_MASK 0x3 #define CPLL_CFG1_CPU_AUX1 BIT(25) #define CPLL_CFG1_CPU_AUX0 BIT(24) #define SYSCFG0_DRAM_TYPE_MASK 0x3 #define SYSCFG0_DRAM_TYPE_SHIFT 4 #define SYSCFG0_DRAM_TYPE_SDRAM 0 #define SYSCFG0_DRAM_TYPE_DDR1 1 #define SYSCFG0_DRAM_TYPE_DDR2 2 #define SYSCFG0_DRAM_TYPE_UNKNOWN 3 #define SYSCFG0_DRAM_TYPE_DDR2_MT7628 0 #define SYSCFG0_DRAM_TYPE_DDR1_MT7628 1 #define MT7620_DRAM_BASE 0x0 #define MT7620_SDRAM_SIZE_MIN 2 #define MT7620_SDRAM_SIZE_MAX 64 #define MT7620_DDR1_SIZE_MIN 32 #define MT7620_DDR1_SIZE_MAX 128 #define MT7620_DDR2_SIZE_MIN 32 #define MT7620_DDR2_SIZE_MAX 256 #define MT7620_GPIO_MODE_UART0_SHIFT 2 #define MT7620_GPIO_MODE_UART0_MASK 0x7 #define MT7620_GPIO_MODE_UART0(x) ((x) << MT7620_GPIO_MODE_UART0_SHIFT) #define MT7620_GPIO_MODE_UARTF 0x0 #define MT7620_GPIO_MODE_PCM_UARTF 0x1 #define MT7620_GPIO_MODE_PCM_I2S 0x2 #define MT7620_GPIO_MODE_I2S_UARTF 0x3 #define MT7620_GPIO_MODE_PCM_GPIO 0x4 #define MT7620_GPIO_MODE_GPIO_UARTF 0x5 #define MT7620_GPIO_MODE_GPIO_I2S 0x6 #define MT7620_GPIO_MODE_GPIO 0x7 #define MT7620_GPIO_MODE_NAND 0 #define MT7620_GPIO_MODE_SD 1 #define MT7620_GPIO_MODE_ND_SD_GPIO 2 #define MT7620_GPIO_MODE_ND_SD_MASK 0x3 #define MT7620_GPIO_MODE_ND_SD_SHIFT 18 #define MT7620_GPIO_MODE_PCIE_RST 0 #define MT7620_GPIO_MODE_PCIE_REF 1 #define MT7620_GPIO_MODE_PCIE_GPIO 2 #define MT7620_GPIO_MODE_PCIE_MASK 0x3 #define MT7620_GPIO_MODE_PCIE_SHIFT 16 #define MT7620_GPIO_MODE_WDT_RST 0 #define MT7620_GPIO_MODE_WDT_REF 1 #define MT7620_GPIO_MODE_WDT_GPIO 2 #define MT7620_GPIO_MODE_WDT_MASK 0x3 #define MT7620_GPIO_MODE_WDT_SHIFT 21 #define MT7620_GPIO_MODE_I2C 0 #define MT7620_GPIO_MODE_UART1 5 #define MT7620_GPIO_MODE_MDIO 8 #define MT7620_GPIO_MODE_RGMII1 9 #define MT7620_GPIO_MODE_RGMII2 10 #define MT7620_GPIO_MODE_SPI 11 #define MT7620_GPIO_MODE_SPI_REF_CLK 12 #define MT7620_GPIO_MODE_WLED 13 #define MT7620_GPIO_MODE_JTAG 15 #define MT7620_GPIO_MODE_EPHY 15 #define MT7620_GPIO_MODE_PA 20 static inline int mt7620_get_eco(void) { return rt_sysc_r32(SYSC_REG_CHIP_REV) & CHIP_REV_ECO_MASK; } #endif