| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * (C) Copyright 2009 |
| * Marvell Semiconductor <www.marvell.com> |
| * Written-by: Prafulla Wadaskar <prafulla@marvell.com> |
| * |
| * Header file for the Marvell's Feroceon CPU core. |
| */ |
| |
| #ifndef _MVEBU_SOC_H |
| #define _MVEBU_SOC_H |
| |
| #ifndef __ASSEMBLY__ |
| #include <linux/bitops.h> |
| #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_UART 0x6 |
| #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_NAND(x) (x == 0x0A) |
| #define BOOT_FROM_SATA(x) (x == 0x2A) |
| #define BOOT_FROM_UART(x) (x == 0x28) |
| #define BOOT_FROM_SPI(x) (x == 0x32) |
| #define BOOT_FROM_MMC(x) (x == 0x30 || x == 0x31) |
| |
| #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 */ |