xref: /openbmc/u-boot/include/configs/tb100.h (revision f41f5b7c)
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