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_SYS_TIMER_RATE CONFIG_SYS_CLK_FREQ 16 17 /* 18 * Memory configuration 19 */ 20 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 21 22 #define CONFIG_SYS_DDR_SDRAM_BASE 0x80000000 23 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 24 #define CONFIG_SYS_SDRAM_SIZE SZ_128M 25 26 #define CONFIG_SYS_INIT_SP_ADDR \ 27 (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE) 28 29 #define CONFIG_SYS_MALLOC_LEN SZ_128K 30 #define CONFIG_SYS_BOOTM_LEN SZ_32M 31 #define CONFIG_SYS_LOAD_ADDR 0x82000000 32 33 #define CONFIG_SYS_NO_FLASH 34 35 /* 36 * UART configuration 37 */ 38 #define CONFIG_SYS_NS16550_SERIAL 39 #define CONFIG_SYS_NS16550_CLK 166666666 40 #define CONFIG_BAUDRATE 115200 41 42 /* 43 * Ethernet PHY configuration 44 */ 45 #define CONFIG_PHY_GIGE 46 47 /* 48 * Even though the board houses Realtek RTL8211E PHY 49 * corresponding PHY driver (drivers/net/phy/realtek.c) behaves unexpectedly. 50 * In particular "parse_status" reports link is down. 51 * 52 * Until Realtek PHY driver is fixed fall back to generic PHY driver 53 * which implements all required functionality and behaves much more stable. 54 * 55 * #define CONFIG_PHY_REALTEK 56 * 57 */ 58 59 /* 60 * Ethernet configuration 61 */ 62 #define ETH0_BASE_ADDRESS 0xFE100000 63 #define ETH1_BASE_ADDRESS 0xFE110000 64 65 /* 66 * Command line configuration 67 */ 68 69 #define CONFIG_AUTO_COMPLETE 70 #define CONFIG_SYS_MAXARGS 16 71 72 /* 73 * Environment settings 74 */ 75 #define CONFIG_ENV_IS_NOWHERE 76 #define CONFIG_ENV_SIZE SZ_2K 77 #define CONFIG_ENV_OFFSET 0 78 79 /* 80 * Environment configuration 81 */ 82 #define CONFIG_BOOTDELAY 3 83 #define CONFIG_BOOTFILE "uImage" 84 #define CONFIG_BOOTARGS "console=ttyS0,115200n8" 85 #define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR 86 87 /* 88 * Console configuration 89 */ 90 #define CONFIG_SYS_LONGHELP 91 #define CONFIG_SYS_CBSIZE 256 92 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 93 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 94 sizeof(CONFIG_SYS_PROMPT) + 16) 95 96 #endif /* _CONFIG_TB100_H_ */ 97