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_ARC_MMU_VER 3 16 #define CONFIG_SYS_CACHELINE_SIZE 32 17 #define CONFIG_SYS_TIMER_RATE CONFIG_SYS_CLK_FREQ 18 19 /* 20 * Board configuration 21 */ 22 #define CONFIG_SYS_GENERIC_BOARD 23 #define CONFIG_ARCH_EARLY_INIT_R 24 25 /* 26 * Memory configuration 27 */ 28 #define CONFIG_SYS_TEXT_BASE 0x84000000 29 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 30 31 #define CONFIG_SYS_DDR_SDRAM_BASE 0x80000000 32 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 33 #define CONFIG_SYS_SDRAM_SIZE SZ_128M 34 35 #define CONFIG_SYS_INIT_SP_ADDR \ 36 (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE) 37 38 #define CONFIG_SYS_MALLOC_LEN SZ_128K 39 #define CONFIG_SYS_BOOTM_LEN SZ_32M 40 #define CONFIG_SYS_LOAD_ADDR 0x82000000 41 42 #define CONFIG_SYS_NO_FLASH 43 44 /* 45 * UART configuration 46 */ 47 #define CONFIG_CONS_INDEX 1 48 #define CONFIG_SYS_NS16550 49 #define CONFIG_SYS_NS16550_SERIAL 50 #define CONFIG_SYS_NS16550_REG_SIZE -4 51 #define CONFIG_SYS_NS16550_CLK 166666666 52 #define CONFIG_SYS_NS16550_COM1 0xFF100000 53 #define CONFIG_SYS_NS16550_MEM32 54 55 #define CONFIG_BAUDRATE 115200 56 57 /* 58 * Ethernet PHY configuration 59 */ 60 #define CONFIG_PHYLIB 61 #define CONFIG_PHY_GIGE 62 63 /* 64 * Even though the board houses Realtek RTL8211E PHY 65 * corresponding PHY driver (drivers/net/phy/realtek.c) behaves unexpectedly. 66 * In particular "parse_status" reports link is down. 67 * 68 * Until Realtek PHY driver is fixed fall back to generic PHY driver 69 * which implements all required functionality and behaves much more stable. 70 * 71 * #define CONFIG_PHY_REALTEK 72 * 73 */ 74 75 /* 76 * Ethernet configuration 77 */ 78 #define CONFIG_DESIGNWARE_ETH 79 #define ETH0_BASE_ADDRESS 0xFE100000 80 #define ETH1_BASE_ADDRESS 0xFE110000 81 82 /* 83 * Command line configuration 84 */ 85 #include <config_cmd_default.h> 86 87 #define CONFIG_CMD_DHCP 88 #define CONFIG_CMD_ELF 89 #define CONFIG_CMD_PING 90 91 #define CONFIG_OF_LIBFDT 92 93 #define CONFIG_AUTO_COMPLETE 94 #define CONFIG_SYS_MAXARGS 16 95 96 /* 97 * Environment settings 98 */ 99 #define CONFIG_ENV_IS_NOWHERE 100 #define CONFIG_ENV_SIZE SZ_2K 101 #define CONFIG_ENV_OFFSET 0 102 103 /* 104 * Environment configuration 105 */ 106 #define CONFIG_BOOTDELAY 3 107 #define CONFIG_BOOTFILE "uImage" 108 #define CONFIG_BOOTARGS "console=ttyS0,115200n8" 109 #define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR 110 111 /* 112 * Console configuration 113 */ 114 #define CONFIG_SYS_LONGHELP 115 #define CONFIG_SYS_PROMPT "[tb100]:~# " 116 #define CONFIG_SYS_CBSIZE 256 117 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 118 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 119 sizeof(CONFIG_SYS_PROMPT) + 16) 120 121 #endif /* _CONFIG_TB100_H_ */ 122