From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/arch/mips/include/asm/mach-ralink/mt7620.h | 140 ++++++++++++++++++++++ 1 file changed, 140 insertions(+) create mode 100644 kernel/arch/mips/include/asm/mach-ralink/mt7620.h (limited to 'kernel/arch/mips/include/asm/mach-ralink/mt7620.h') diff --git a/kernel/arch/mips/include/asm/mach-ralink/mt7620.h b/kernel/arch/mips/include/asm/mach-ralink/mt7620.h new file mode 100644 index 000000000..1976fb815 --- /dev/null +++ b/kernel/arch/mips/include/asm/mach-ralink/mt7620.h @@ -0,0 +1,140 @@ +/* + * 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 + * Copyright (C) 2008 Imre Kaloz + * Copyright (C) 2013 John Crispin + */ + +#ifndef _MT7620_REGS_H_ +#define _MT7620_REGS_H_ + +enum mt762x_soc_type { + MT762X_SOC_UNKNOWN = 0, + MT762X_SOC_MT7620A, + MT762X_SOC_MT7620N, + MT762X_SOC_MT7628AN, +}; + +#define MT7620_SYSC_BASE 0x10000000 + +#define SYSC_REG_CHIP_NAME0 0x00 +#define SYSC_REG_CHIP_NAME1 0x04 +#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 -- cgit 1.2.3-korg