]> git.ipfire.org Git - people/ms/u-boot.git/blob - include/configs/arcangel4.h
arc: add Arcangel4 board support
[people/ms/u-boot.git] / include / configs / arcangel4.h
1 /*
2 * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6
7 #ifndef _CONFIG_ARCANGEL4_H_
8 #define _CONFIG_ARCANGEL4_H_
9
10 /*
11 * CPU configuration
12 */
13 #define CONFIG_ARC700
14 #define CONFIG_ARC_MMU_VER 3
15 #define CONFIG_SYS_CACHELINE_SIZE 64
16 #define CONFIG_SYS_CLK_FREQ 70000000
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_SKIP_LOWLEVEL_INIT /* U-Boot is in RAM already */
24
25 #define CONFIG_ARCH_EARLY_INIT_R
26
27 /*
28 * Memory configuration
29 */
30 #define CONFIG_SYS_TEXT_BASE 0x81000000
31 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
32
33 #define CONFIG_SYS_DDR_SDRAM_BASE 0x80000000
34 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
35 #define CONFIG_SYS_SDRAM_SIZE 0x10000000 /* 256 Mb */
36
37 #define CONFIG_SYS_INIT_SP_ADDR \
38 (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
39
40 #define CONFIG_SYS_MALLOC_LEN 0x200000 /* 2 MB */
41 #define CONFIG_SYS_BOOTM_LEN 0x2000000 /* 32 MB */
42 #define CONFIG_SYS_LOAD_ADDR 0x82000000
43
44 #define CONFIG_SYS_NO_FLASH
45
46 /*
47 * UART configuration
48 *
49 */
50 #define CONFIG_ARC_SERIAL
51 #define CONFIG_ARC_UART_BASE 0xC0FC1000
52 #define CONFIG_BAUDRATE 115200
53
54 /*
55 * Command line configuration
56 */
57 #include <config_cmd_default.h>
58
59 #define CONFIG_CMD_ELF
60
61 #define CONFIG_OF_LIBFDT
62
63 #define CONFIG_AUTO_COMPLETE
64 #define CONFIG_SYS_MAXARGS 16
65
66 /*
67 * Environment settings
68 */
69 #define CONFIG_ENV_IS_NOWHERE
70 #define CONFIG_ENV_SIZE 0x00200 /* 512 bytes */
71 #define CONFIG_ENV_OFFSET 0
72
73 /*
74 * Environment configuration
75 */
76 #define CONFIG_BOOTDELAY 3
77 #define CONFIG_BOOTFILE "uImage"
78 #define CONFIG_BOOTARGS "console=ttyARC0,115200n8"
79 #define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR
80
81 /*
82 * Console configuration
83 */
84 #define CONFIG_SYS_LONGHELP
85 #define CONFIG_SYS_PROMPT "arcangel4# "
86 #define CONFIG_SYS_CBSIZE 256
87 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
88 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
89 sizeof(CONFIG_SYS_PROMPT) + 16)
90
91 #endif /* _CONFIG_ARCANGEL4_H_ */