/* SPDX-License-Identifier: GPL-2.0+ */ /* * (C) Copyright 2009 * Marvell Semiconductor * Written-by: Prafulla Wadaskar * * Header file for the Marvell's Feroceon CPU core. */ #ifndef _MVEBU_SOC_H #define _MVEBU_SOC_H #ifndef __ASSEMBLY__ #include #endif #define SOC_MV78230_ID 0x7823 #define SOC_MV78260_ID 0x7826 #define SOC_MV78460_ID 0x7846 #define SOC_88F6720_ID 0x6720 #define SOC_88F6810_ID 0x6810 #define SOC_88F6820_ID 0x6820 #define SOC_88F6828_ID 0x6828 #define SOC_98DX3236_ID 0xf410 #define SOC_98DX3336_ID 0xf400 #define SOC_98DX4251_ID 0xfc00 /* A375 revisions */ #define MV_88F67XX_A0_ID 0x3 /* A38x revisions */ #define MV_88F68XX_Z1_ID 0x0 #define MV_88F68XX_A0_ID 0x4 #define MV_88F68XX_B0_ID 0xa /* SOC specific definations */ #define INTREG_BASE 0xd0000000 #define INTREG_BASE_ADDR_REG (INTREG_BASE + 0x20080) #if defined(CONFIG_SPL_BUILD) || defined(CONFIG_ARMADA_3700) /* * The SPL U-Boot version still runs with the default * address for the internal registers, configured by * the BootROM. Only the main U-Boot version uses the * new internal register base address, that also is * required for the Linux kernel. */ #define SOC_REGS_PHY_BASE 0xd0000000 #elif defined(CONFIG_ARMADA_8K) #define SOC_REGS_PHY_BASE 0xf0000000 #else #define SOC_REGS_PHY_BASE 0xf1000000 #endif #define MVEBU_REGISTER(x) (SOC_REGS_PHY_BASE + x) #define MVEBU_SDRAM_SCRATCH (MVEBU_REGISTER(0x01504)) #define MVEBU_L2_CACHE_BASE (MVEBU_REGISTER(0x08000)) #define CFG_SYS_PL310_BASE MVEBU_L2_CACHE_BASE #define MVEBU_TWSI_BASE (MVEBU_REGISTER(0x11000)) #define MVEBU_TWSI1_BASE (MVEBU_REGISTER(0x11100)) #define MVEBU_MPP_BASE (MVEBU_REGISTER(0x18000)) #define MVEBU_GPIO0_BASE (MVEBU_REGISTER(0x18100)) #define MVEBU_GPIO1_BASE (MVEBU_REGISTER(0x18140)) #define MVEBU_GPIO2_BASE (MVEBU_REGISTER(0x18180)) #define MVEBU_SYSTEM_REG_BASE (MVEBU_REGISTER(0x18200)) #define MVEBU_CLOCK_BASE (MVEBU_REGISTER(0x18700)) #define MVEBU_CPU_WIN_BASE (MVEBU_REGISTER(0x20000)) #define MVEBU_SDRAM_BASE (MVEBU_REGISTER(0x20180)) #define MVEBU_TIMER_BASE (MVEBU_REGISTER(0x20300)) #define MVEBU_REG_PCIE_BASE (MVEBU_REGISTER(0x40000)) #define MVEBU_AXP_USB_BASE (MVEBU_REGISTER(0x50000)) #define MVEBU_USB20_BASE (MVEBU_REGISTER(0x58000)) #define MVEBU_REG_PCIE0_BASE (MVEBU_REGISTER(0x80000)) #define MVEBU_AXP_SATA_BASE (MVEBU_REGISTER(0xa0000)) #define MVEBU_SATA0_BASE (MVEBU_REGISTER(0xa8000)) #define MVEBU_NAND_BASE (MVEBU_REGISTER(0xd0000)) #define MVEBU_SDIO_BASE (MVEBU_REGISTER(0xd8000)) #define MVEBU_LCD_BASE (MVEBU_REGISTER(0xe0000)) #ifdef CONFIG_ARMADA_MSYS #define MVEBU_DFX_BASE (MBUS_DFX_BASE) #else #define MVEBU_DFX_BASE (MVEBU_REGISTER(0xe4000)) #endif #define SOC_COHERENCY_FABRIC_CTRL_REG (MVEBU_REGISTER(0x20200)) #define MBUS_ERR_PROP_EN (1 << 8) #define MBUS_BRIDGE_WIN_CTRL_REG (MVEBU_REGISTER(0x20250)) #define MBUS_BRIDGE_WIN_BASE_REG (MVEBU_REGISTER(0x20254)) #define MVEBU_SOC_DEV_MUX_REG (MVEBU_SYSTEM_REG_BASE + 0x08) #define NAND_EN BIT(0) #define NAND_ARBITER_EN BIT(27) #define ARMADA_XP_PUP_ENABLE (MVEBU_SYSTEM_REG_BASE + 0x44c) #define GE0_PUP_EN BIT(0) #define GE1_PUP_EN BIT(1) #define LCD_PUP_EN BIT(2) #define NAND_PUP_EN BIT(4) #define SPI_PUP_EN BIT(5) #define MVEBU_CORE_DIV_CLK_CTRL(i) (MVEBU_CLOCK_BASE + ((i) * 0x8)) #ifdef CONFIG_ARMADA_MSYS #define MVEBU_DFX_DIV_CLK_CTRL(i) (MVEBU_DFX_BASE + 0xf8000 + 0x250 + ((i) * 0x4)) #define NAND_ECC_DIVCKL_RATIO_OFFS 6 #define NAND_ECC_DIVCKL_RATIO_MASK (0xF << NAND_ECC_DIVCKL_RATIO_OFFS) #else #define MVEBU_DFX_DIV_CLK_CTRL(i) (MVEBU_DFX_BASE + 0x250 + ((i) * 0x4)) #endif #ifdef CONFIG_ARMADA_MSYS #define NAND_ECC_DIVCKL_RATIO_OFFS 6 #define NAND_ECC_DIVCKL_RATIO_MASK (0xF << NAND_ECC_DIVCKL_RATIO_OFFS) #else #define NAND_ECC_DIVCKL_RATIO_OFFS 8 #define NAND_ECC_DIVCKL_RATIO_MASK (0x3F << NAND_ECC_DIVCKL_RATIO_OFFS) #endif #define SDRAM_MAX_CS 4 #define SDRAM_ADDR_MASK 0xFF000000 /* MVEBU CPU memory windows */ #define MVCPU_WIN_CTRL_DATA CPU_WIN_CTRL_DATA #define MVCPU_WIN_ENABLE CPU_WIN_ENABLE #define MVCPU_WIN_DISABLE CPU_WIN_DISABLE #define COMPHY_REFCLK_ALIGNMENT (MVEBU_REGISTER(0x182f8)) /* BootROM error register (also includes some status infos) */ #define BOOTROM_ERR_REG (MVEBU_REGISTER(0x182d0)) #define BOOTROM_ERR_MODE_OFFS 28 #define BOOTROM_ERR_MODE_MASK (0xf << BOOTROM_ERR_MODE_OFFS) #define BOOTROM_ERR_MODE_MAIN 0x2 #define BOOTROM_ERR_MODE_EXEC 0x3 #define BOOTROM_ERR_MODE_UART 0x6 #define BOOTROM_ERR_MODE_PEX 0x8 #define BOOTROM_ERR_MODE_NOR 0x9 #define BOOTROM_ERR_MODE_NAND 0xA #define BOOTROM_ERR_MODE_SATA 0xB #define BOOTROM_ERR_MODE_MMC 0xE #define BOOTROM_ERR_CODE_OFFS 0 #define BOOTROM_ERR_CODE_MASK (0xf << BOOTROM_ERR_CODE_OFFS) #if defined(CONFIG_ARMADA_375) /* SAR values for Armada 375 */ #define CFG_SAR_REG (MVEBU_REGISTER(0xe8200)) #define CFG_SAR2_REG (MVEBU_REGISTER(0xe8204)) #define SAR_CPU_FREQ_OFFS 17 #define SAR_CPU_FREQ_MASK (0x1f << SAR_CPU_FREQ_OFFS) #define BOOT_DEV_SEL_OFFS 3 #define BOOT_DEV_SEL_MASK (0x3f << BOOT_DEV_SEL_OFFS) #define BOOT_FROM_UART(x) (x == 0x30) #define BOOT_FROM_SPI(x) (x == 0x38) #define CFG_SYS_TCLK ((readl(CFG_SAR_REG) & BIT(20)) ? \ 200000000 : 166000000) #elif defined(CONFIG_ARMADA_38X) /* SAR values for Armada 38x */ #define CFG_SAR_REG (MVEBU_REGISTER(0x18600)) #define SAR_CPU_FREQ_OFFS 10 #define SAR_CPU_FREQ_MASK (0x1f << SAR_CPU_FREQ_OFFS) #define SAR_BOOT_DEVICE_OFFS 4 #define SAR_BOOT_DEVICE_MASK (0x1f << SAR_BOOT_DEVICE_OFFS) #define BOOT_DEV_SEL_OFFS 4 #define BOOT_DEV_SEL_MASK (0x3f << BOOT_DEV_SEL_OFFS) #define BOOT_FROM_NOR(x) ((x >= 0x00 && x <= 0x07) || x == 0x16 || x == 0x17 || x == 0x2E || x == 0x2F || (x >= 0x3A && x <= 0x3C)) #define BOOT_FROM_NAND(x) ((x >= 0x08 && x <= 0x15) || (x >= 0x18 && x <= 0x25)) #define BOOT_FROM_SPINAND(x) (x == 0x26 || x == 0x27) #define BOOT_FROM_UART(x) (x == 0x28 || x == 0x29) #define BOOT_FROM_SATA(x) (x == 0x2A || x == 0x2B) #define BOOT_FROM_PEX(x) (x == 0x2C || x == 0x2D) #define BOOT_FROM_MMC(x) (x == 0x30 || x == 0x31) #define BOOT_FROM_SPI(x) (x >= 0x32 && x <= 0x39) #define CFG_SYS_TCLK ((readl(CFG_SAR_REG) & BIT(15)) ? \ 200000000 : 250000000) #elif defined(CONFIG_ARMADA_MSYS) /* SAR values for MSYS */ #define CFG_SAR_REG (MBUS_DFX_BASE + 0xf8200) #define CFG_SAR2_REG (MBUS_DFX_BASE + 0xf8204) #define SAR_CPU_FREQ_OFFS 18 #define SAR_CPU_FREQ_MASK (0x7 << SAR_CPU_FREQ_OFFS) #define SAR_BOOT_DEVICE_OFFS 11 #define SAR_BOOT_DEVICE_MASK (0x7 << SAR_BOOT_DEVICE_OFFS) #define BOOT_DEV_SEL_OFFS 11 #define BOOT_DEV_SEL_MASK (0x7 << BOOT_DEV_SEL_OFFS) #define BOOT_FROM_NAND(x) (x == 0x1) #define BOOT_FROM_UART(x) (x == 0x2) #define BOOT_FROM_SPI(x) (x == 0x3) #define CFG_SYS_TCLK 200000000 /* 200MHz */ #elif defined(CONFIG_ARMADA_XP) /* SAR values for Armada XP */ #define CFG_SAR_REG (MVEBU_REGISTER(0x18230)) #define CFG_SAR2_REG (MVEBU_REGISTER(0x18234)) #define SAR_CPU_FREQ_OFFS 21 #define SAR_CPU_FREQ_MASK (0x7 << SAR_CPU_FREQ_OFFS) #define SAR_FFC_FREQ_OFFS 24 #define SAR_FFC_FREQ_MASK (0xf << SAR_FFC_FREQ_OFFS) #define SAR2_CPU_FREQ_OFFS 20 #define SAR2_CPU_FREQ_MASK (0x1 << SAR2_CPU_FREQ_OFFS) #define SAR_BOOT_DEVICE_OFFS 5 #define SAR_BOOT_DEVICE_MASK (0xf << SAR_BOOT_DEVICE_OFFS) #define BOOT_DEV_SEL_OFFS 5 #define BOOT_DEV_SEL_MASK (0xf << BOOT_DEV_SEL_OFFS) #define BOOT_FROM_UART(x) (x == 0x2) #define BOOT_FROM_SPI(x) (x == 0x3) #define CFG_SYS_TCLK 250000000 /* 250MHz */ #endif #endif /* _MVEBU_SOC_H */