1 /* 2 * Copyright (C) 2011-2014 Pierrick Hascoet, Abilis Systems 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #ifndef _CONFIG_TB100_H_ 8 #define _CONFIG_TB100_H_ 9 10 #include <linux/sizes.h> 11 12 /* 13 * CPU configuration 14 */ 15 #define CONFIG_ARC700 16 #define CONFIG_ARC_MMU_VER 3 17 #define CONFIG_SYS_CACHELINE_SIZE 32 18 #define CONFIG_SYS_CLK_FREQ 500000000 19 #define CONFIG_SYS_TIMER_RATE CONFIG_SYS_CLK_FREQ 20 21 /* 22 * Board configuration 23 */ 24 #define CONFIG_SYS_GENERIC_BOARD 25 #define CONFIG_ARCH_EARLY_INIT_R 26 27 /* 28 * Memory configuration 29 */ 30 #define CONFIG_SYS_TEXT_BASE 0x84000000 31 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 32 33 #define CONFIG_SYS_DDR_SDRAM_BASE 0x80000000 34 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 35 #define CONFIG_SYS_SDRAM_SIZE SZ_128M 36 37 #define CONFIG_SYS_INIT_SP_ADDR \ 38 (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE) 39 40 #define CONFIG_SYS_MALLOC_LEN SZ_128K 41 #define CONFIG_SYS_BOOTM_LEN SZ_32M 42 #define CONFIG_SYS_LOAD_ADDR 0x82000000 43 44 #define CONFIG_SYS_NO_FLASH 45 46 /* 47 * UART configuration 48 */ 49 #define CONFIG_CONS_INDEX 1 50 #define CONFIG_SYS_NS16550 51 #define CONFIG_SYS_NS16550_SERIAL 52 #define CONFIG_SYS_NS16550_REG_SIZE -4 53 #define CONFIG_SYS_NS16550_CLK 166666666 54 #define CONFIG_SYS_NS16550_COM1 0xFF100000 55 #define CONFIG_SYS_NS16550_MEM32 56 57 #define CONFIG_BAUDRATE 115200 58 59 /* 60 * Ethernet PHY configuration 61 */ 62 #define CONFIG_PHYLIB 63 #define CONFIG_PHY_GIGE 64 65 /* 66 * Even though the board houses Realtek RTL8211E PHY 67 * corresponding PHY driver (drivers/net/phy/realtek.c) behaves unexpectedly. 68 * In particular "parse_status" reports link is down. 69 * 70 * Until Realtek PHY driver is fixed fall back to generic PHY driver 71 * which implements all required functionality and behaves much more stable. 72 * 73 * #define CONFIG_PHY_REALTEK 74 * 75 */ 76 77 /* 78 * Ethernet configuration 79 */ 80 #define CONFIG_DESIGNWARE_ETH 81 #define ETH0_BASE_ADDRESS 0xFE100000 82 #define ETH1_BASE_ADDRESS 0xFE110000 83 84 /* 85 * Command line configuration 86 */ 87 #include <config_cmd_default.h> 88 89 #define CONFIG_CMD_DHCP 90 #define CONFIG_CMD_ELF 91 #define CONFIG_CMD_PING 92 93 #define CONFIG_OF_LIBFDT 94 95 #define CONFIG_AUTO_COMPLETE 96 #define CONFIG_SYS_MAXARGS 16 97 98 /* 99 * Environment settings 100 */ 101 #define CONFIG_ENV_IS_NOWHERE 102 #define CONFIG_ENV_SIZE SZ_2K 103 #define CONFIG_ENV_OFFSET 0 104 105 /* 106 * Environment configuration 107 */ 108 #define CONFIG_BOOTDELAY 3 109 #define CONFIG_BOOTFILE "uImage" 110 #define CONFIG_BOOTARGS "console=ttyS0,115200n8" 111 #define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR 112 113 /* 114 * Console configuration 115 */ 116 #define CONFIG_SYS_LONGHELP 117 #define CONFIG_SYS_PROMPT "[tb100]:~# " 118 #define CONFIG_SYS_CBSIZE 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 #endif /* _CONFIG_TB100_H_ */ 124