1 /* 2 * Copyright (C) 2013-2016 Synopsys, Inc. All rights reserved. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #ifndef _CONFIG_AXS10X_H_ 8 #define _CONFIG_AXS10X_H_ 9 10 #include <linux/sizes.h> 11 /* 12 * CPU configuration 13 */ 14 #define ARC_FPGA_PERIPHERAL_BASE 0xE0000000 15 #define ARC_APB_PERIPHERAL_BASE 0xF0000000 16 #define ARC_DWMMC_BASE (ARC_FPGA_PERIPHERAL_BASE + 0x15000) 17 #define ARC_DWGMAC_BASE (ARC_FPGA_PERIPHERAL_BASE + 0x18000) 18 19 /* 20 * Memory configuration 21 */ 22 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 23 24 #define CONFIG_SYS_DDR_SDRAM_BASE 0x80000000 25 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 26 #define CONFIG_SYS_SDRAM_SIZE SZ_512M 27 28 #define CONFIG_SYS_INIT_SP_ADDR \ 29 (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE) 30 31 #define CONFIG_SYS_MALLOC_LEN SZ_2M 32 #define CONFIG_SYS_BOOTM_LEN SZ_32M 33 #define CONFIG_SYS_LOAD_ADDR 0x82000000 34 35 /* 36 * This board might be of different versions so handle it 37 */ 38 #define CONFIG_BOARD_TYPES 39 40 /* 41 * NAND Flash configuration 42 */ 43 #define CONFIG_SYS_NAND_BASE (ARC_FPGA_PERIPHERAL_BASE + 0x16000) 44 #define CONFIG_SYS_MAX_NAND_DEVICE 1 45 46 /* 47 * UART configuration 48 */ 49 #define CONFIG_DW_SERIAL 50 #define CONFIG_SYS_NS16550_SERIAL 51 #define CONFIG_SYS_NS16550_CLK 33333333 52 #define CONFIG_SYS_NS16550_MEM32 53 54 /* 55 * I2C configuration 56 */ 57 #define CONFIG_SYS_I2C 58 #define CONFIG_I2C_ENV_EEPROM_BUS 2 59 #define CONFIG_SYS_I2C_SPEED 100000 60 #define CONFIG_SYS_I2C_SPEED1 100000 61 #define CONFIG_SYS_I2C_SPEED2 100000 62 #define CONFIG_SYS_I2C_SLAVE 0 63 #define CONFIG_SYS_I2C_SLAVE1 0 64 #define CONFIG_SYS_I2C_SLAVE2 0 65 #define CONFIG_SYS_I2C_BASE 0xE001D000 66 #define CONFIG_SYS_I2C_BASE1 0xE001E000 67 #define CONFIG_SYS_I2C_BASE2 0xE001F000 68 #define CONFIG_SYS_I2C_BUS_MAX 3 69 #define IC_CLK 50 70 71 /* 72 * EEPROM configuration 73 */ 74 #define CONFIG_SYS_I2C_EEPROM_ADDR (0xA8 >> 1) 75 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 76 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 1 77 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 78 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 64 79 80 /* 81 * Ethernet PHY configuration 82 */ 83 #define CONFIG_MII 84 #define CONFIG_PHY_GIGE 85 86 /* 87 * USB 1.1 configuration 88 */ 89 #define CONFIG_USB_OHCI_NEW 90 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1 91 92 /* 93 * Commands still not supported in Kconfig 94 */ 95 #define CONFIG_CMD_NAND 96 97 #define CONFIG_AUTO_COMPLETE 98 #define CONFIG_SYS_MAXARGS 16 99 100 /* 101 * Environment settings 102 */ 103 #define CONFIG_ENV_IS_IN_EEPROM 104 #define CONFIG_ENV_SIZE SZ_512 105 #define CONFIG_ENV_OFFSET 0 106 107 /* 108 * Environment configuration 109 */ 110 #define CONFIG_BOOTFILE "uImage" 111 #define CONFIG_BOOTARGS "console=ttyS3,115200n8" 112 #define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR 113 114 /* 115 * Console configuration 116 */ 117 #define CONFIG_SYS_LONGHELP 118 #define CONFIG_SYS_CBSIZE SZ_256 119 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 120 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 121 sizeof(CONFIG_SYS_PROMPT) + 16) 122 123 /* 124 * Misc utility configuration 125 */ 126 #define CONFIG_BOUNCE_BUFFER 127 128 #endif /* _CONFIG_AXS10X_H_ */ 129