1/* 2 * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7#ifndef _CONFIG_AXS101_H_ 8#define _CONFIG_AXS101_H_ 9 10/* 11 * CPU configuration 12 */ 13#define CONFIG_SYS_TIMER_RATE CONFIG_SYS_CLK_FREQ 14 15#define ARC_FPGA_PERIPHERAL_BASE 0xE0000000 16#define ARC_APB_PERIPHERAL_BASE 0xF0000000 17#define ARC_DWMMC_BASE (ARC_FPGA_PERIPHERAL_BASE + 0x15000) 18#define ARC_DWGMAC_BASE (ARC_FPGA_PERIPHERAL_BASE + 0x18000) 19 20/* 21 * Memory configuration 22 */ 23#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 24 25#define CONFIG_SYS_DDR_SDRAM_BASE 0x80000000 26#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 27#define CONFIG_SYS_SDRAM_SIZE 0x20000000 /* 512 Mb */ 28 29#define CONFIG_SYS_INIT_SP_ADDR \ 30 (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE) 31 32#define CONFIG_SYS_MALLOC_LEN 0x200000 /* 2 MB */ 33#define CONFIG_SYS_BOOTM_LEN 0x2000000 /* 32 MB */ 34#define CONFIG_SYS_LOAD_ADDR 0x82000000 35 36/* 37 * This board might be of different versions so handle it 38 */ 39#define CONFIG_BOARD_TYPES 40#define CONFIG_BOARD_EARLY_INIT_F 41 42/* 43 * NAND Flash configuration 44 */ 45#define CONFIG_SYS_NO_FLASH 46#define CONFIG_SYS_NAND_BASE (ARC_FPGA_PERIPHERAL_BASE + 0x16000) 47#define CONFIG_SYS_MAX_NAND_DEVICE 1 48 49/* 50 * UART configuration 51 */ 52#define CONFIG_DW_SERIAL 53#define CONFIG_SYS_NS16550_SERIAL 54#define CONFIG_SYS_NS16550_CLK 33333333 55#define CONFIG_SYS_NS16550_MEM32 56#define CONFIG_BAUDRATE 115200 57 58/* 59 * I2C configuration 60 */ 61#define CONFIG_SYS_I2C 62#define CONFIG_SYS_I2C_DW 63#define CONFIG_I2C_ENV_EEPROM_BUS 2 64#define CONFIG_SYS_I2C_SPEED 100000 65#define CONFIG_SYS_I2C_SPEED1 100000 66#define CONFIG_SYS_I2C_SPEED2 100000 67#define CONFIG_SYS_I2C_SLAVE 0 68#define CONFIG_SYS_I2C_SLAVE1 0 69#define CONFIG_SYS_I2C_SLAVE2 0 70#define CONFIG_SYS_I2C_BASE 0xE001D000 71#define CONFIG_SYS_I2C_BASE1 0xE001E000 72#define CONFIG_SYS_I2C_BASE2 0xE001F000 73#define CONFIG_SYS_I2C_BUS_MAX 3 74#define IC_CLK 50 75 76/* 77 * EEPROM configuration 78 */ 79#define CONFIG_SYS_I2C_EEPROM_ADDR (0xA8 >> 1) 80#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 81#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 1 82#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 83#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 64 84 85/* 86 * SD/MMC configuration 87 */ 88#define CONFIG_MMC 89#define CONFIG_GENERIC_MMC 90#define CONFIG_DWMMC 91#define CONFIG_DOS_PARTITION 92 93/* 94 * Ethernet PHY configuration 95 */ 96#define CONFIG_MII 97#define CONFIG_PHY_GIGE 98 99/* 100 * USB 1.1 configuration 101 */ 102#define CONFIG_USB_OHCI_NEW 103#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1 104 105/* 106 * Commands still not supported in Kconfig 107 */ 108#define CONFIG_CMD_NAND 109 110#define CONFIG_AUTO_COMPLETE 111#define CONFIG_SYS_MAXARGS 16 112 113/* 114 * Environment settings 115 */ 116#define CONFIG_ENV_IS_IN_EEPROM 117#define CONFIG_ENV_SIZE 0x00200 /* 512 bytes */ 118#define CONFIG_ENV_OFFSET 0 119 120/* 121 * Environment configuration 122 */ 123#define CONFIG_BOOTDELAY 3 124#define CONFIG_BOOTFILE "uImage" 125#define CONFIG_BOOTARGS "console=ttyS3,115200n8" 126#define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR 127 128/* 129 * Console configuration 130 */ 131#define CONFIG_SYS_LONGHELP 132#define CONFIG_SYS_CBSIZE 256 133#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 134#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 135 sizeof(CONFIG_SYS_PROMPT) + 16) 136 137/* 138 * Misc utility configuration 139 */ 140#define CONFIG_BOUNCE_BUFFER 141 142#endif /* _CONFIG_AXS101_H_ */ 143