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_TIMER_RATE CONFIG_SYS_CLK_FREQ 19 20 /* 21 * Board configuration 22 */ 23 #define CONFIG_SYS_GENERIC_BOARD 24 #define CONFIG_ARCH_EARLY_INIT_R 25 26 /* 27 * Memory configuration 28 */ 29 #define CONFIG_SYS_TEXT_BASE 0x84000000 30 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 31 32 #define CONFIG_SYS_DDR_SDRAM_BASE 0x80000000 33 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 34 #define CONFIG_SYS_SDRAM_SIZE SZ_128M 35 36 #define CONFIG_SYS_INIT_SP_ADDR \ 37 (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE) 38 39 #define CONFIG_SYS_MALLOC_LEN SZ_128K 40 #define CONFIG_SYS_BOOTM_LEN SZ_32M 41 #define CONFIG_SYS_LOAD_ADDR 0x82000000 42 43 #define CONFIG_SYS_NO_FLASH 44 45 /* 46 * UART configuration 47 */ 48 #define CONFIG_CONS_INDEX 1 49 #define CONFIG_SYS_NS16550 50 #define CONFIG_SYS_NS16550_SERIAL 51 #define CONFIG_SYS_NS16550_REG_SIZE -4 52 #define CONFIG_SYS_NS16550_CLK 166666666 53 #define CONFIG_SYS_NS16550_COM1 0xFF100000 54 #define CONFIG_SYS_NS16550_MEM32 55 56 #define CONFIG_BAUDRATE 115200 57 58 /* 59 * Ethernet PHY configuration 60 */ 61 #define CONFIG_PHYLIB 62 #define CONFIG_PHY_GIGE 63 64 /* 65 * Even though the board houses Realtek RTL8211E PHY 66 * corresponding PHY driver (drivers/net/phy/realtek.c) behaves unexpectedly. 67 * In particular "parse_status" reports link is down. 68 * 69 * Until Realtek PHY driver is fixed fall back to generic PHY driver 70 * which implements all required functionality and behaves much more stable. 71 * 72 * #define CONFIG_PHY_REALTEK 73 * 74 */ 75 76 /* 77 * Ethernet configuration 78 */ 79 #define CONFIG_DESIGNWARE_ETH 80 #define ETH0_BASE_ADDRESS 0xFE100000 81 #define ETH1_BASE_ADDRESS 0xFE110000 82 83 /* 84 * Command line configuration 85 */ 86 #include <config_cmd_default.h> 87 88 #define CONFIG_CMD_DHCP 89 #define CONFIG_CMD_ELF 90 #define CONFIG_CMD_PING 91 92 #define CONFIG_OF_LIBFDT 93 94 #define CONFIG_AUTO_COMPLETE 95 #define CONFIG_SYS_MAXARGS 16 96 97 /* 98 * Environment settings 99 */ 100 #define CONFIG_ENV_IS_NOWHERE 101 #define CONFIG_ENV_SIZE SZ_2K 102 #define CONFIG_ENV_OFFSET 0 103 104 /* 105 * Environment configuration 106 */ 107 #define CONFIG_BOOTDELAY 3 108 #define CONFIG_BOOTFILE "uImage" 109 #define CONFIG_BOOTARGS "console=ttyS0,115200n8" 110 #define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR 111 112 /* 113 * Console configuration 114 */ 115 #define CONFIG_SYS_LONGHELP 116 #define CONFIG_SYS_PROMPT "[tb100]:~# " 117 #define CONFIG_SYS_CBSIZE 256 118 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 119 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 120 sizeof(CONFIG_SYS_PROMPT) + 16) 121 122 #endif /* _CONFIG_TB100_H_ */ 123