2 * Copyright (C) 2011-2014 Pierrick Hascoet, Abilis Systems
4 * SPDX-License-Identifier: GPL-2.0+
7 #ifndef _CONFIG_TB100_H_
8 #define _CONFIG_TB100_H_
10 #include <linux/sizes.h>
15 #define CONFIG_ARC_MMU_VER 3
16 #define CONFIG_SYS_CACHELINE_SIZE 32
17 #define CONFIG_SYS_TIMER_RATE CONFIG_SYS_CLK_FREQ
22 #define CONFIG_SYS_GENERIC_BOARD
23 #define CONFIG_ARCH_EARLY_INIT_R
26 * Memory configuration
28 #define CONFIG_SYS_TEXT_BASE 0x84000000
29 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
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
35 #define CONFIG_SYS_INIT_SP_ADDR \
36 (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
38 #define CONFIG_SYS_MALLOC_LEN SZ_128K
39 #define CONFIG_SYS_BOOTM_LEN SZ_32M
40 #define CONFIG_SYS_LOAD_ADDR 0x82000000
42 #define CONFIG_SYS_NO_FLASH
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
55 #define CONFIG_BAUDRATE 115200
58 * Ethernet PHY configuration
61 #define CONFIG_PHY_GIGE
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.
68 * Until Realtek PHY driver is fixed fall back to generic PHY driver
69 * which implements all required functionality and behaves much more stable.
71 * #define CONFIG_PHY_REALTEK
76 * Ethernet configuration
78 #define CONFIG_DESIGNWARE_ETH
79 #define ETH0_BASE_ADDRESS 0xFE100000
80 #define ETH1_BASE_ADDRESS 0xFE110000
83 * Command line configuration
85 #include <config_cmd_default.h>
87 #define CONFIG_CMD_DHCP
88 #define CONFIG_CMD_ELF
89 #define CONFIG_CMD_PING
91 #define CONFIG_OF_LIBFDT
93 #define CONFIG_AUTO_COMPLETE
94 #define CONFIG_SYS_MAXARGS 16
97 * Environment settings
99 #define CONFIG_ENV_IS_NOWHERE
100 #define CONFIG_ENV_SIZE SZ_2K
101 #define CONFIG_ENV_OFFSET 0
104 * Environment configuration
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
112 * Console configuration
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)
121 #endif /* _CONFIG_TB100_H_ */