| /* |
| * 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 <blogic@openwrt.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_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 |
