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66712b8b AB |
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_SYS_BIG_ENDIAN | |
66712b8b AB |
14 | #define CONFIG_ARC_MMU_VER 3 |
15 | #define CONFIG_SYS_CACHELINE_SIZE 64 | |
66712b8b AB |
16 | #define CONFIG_SYS_TIMER_RATE CONFIG_SYS_CLK_FREQ |
17 | ||
18 | /* | |
19 | * Board configuration | |
20 | */ | |
21 | #define CONFIG_SYS_GENERIC_BOARD | |
22 | #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is in RAM already */ | |
23 | ||
24 | #define CONFIG_ARCH_EARLY_INIT_R | |
25 | ||
26 | /* | |
27 | * Memory configuration | |
28 | */ | |
29 | #define CONFIG_SYS_TEXT_BASE 0x81000000 | |
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 0x10000000 /* 256 Mb */ | |
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 0x200000 /* 2 MB */ | |
40 | #define CONFIG_SYS_BOOTM_LEN 0x2000000 /* 32 MB */ | |
41 | #define CONFIG_SYS_LOAD_ADDR 0x82000000 | |
42 | ||
43 | #define CONFIG_SYS_NO_FLASH | |
44 | ||
45 | /* | |
46 | * UART configuration | |
47 | * | |
48 | */ | |
49 | #define CONFIG_ARC_SERIAL | |
50 | #define CONFIG_ARC_UART_BASE 0xC0FC1000 | |
51 | #define CONFIG_BAUDRATE 115200 | |
52 | ||
53 | /* | |
54 | * Command line configuration | |
55 | */ | |
56 | #include <config_cmd_default.h> | |
57 | ||
58 | #define CONFIG_CMD_ELF | |
59 | ||
60 | #define CONFIG_OF_LIBFDT | |
61 | ||
62 | #define CONFIG_AUTO_COMPLETE | |
63 | #define CONFIG_SYS_MAXARGS 16 | |
64 | ||
65 | /* | |
66 | * Environment settings | |
67 | */ | |
68 | #define CONFIG_ENV_IS_NOWHERE | |
69 | #define CONFIG_ENV_SIZE 0x00200 /* 512 bytes */ | |
70 | #define CONFIG_ENV_OFFSET 0 | |
71 | ||
72 | /* | |
73 | * Environment configuration | |
74 | */ | |
75 | #define CONFIG_BOOTDELAY 3 | |
76 | #define CONFIG_BOOTFILE "uImage" | |
77 | #define CONFIG_BOOTARGS "console=ttyARC0,115200n8" | |
78 | #define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR | |
79 | ||
80 | /* | |
81 | * Console configuration | |
82 | */ | |
83 | #define CONFIG_SYS_LONGHELP | |
84 | #define CONFIG_SYS_PROMPT "arcangel4# " | |
85 | #define CONFIG_SYS_CBSIZE 256 | |
86 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE | |
87 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
88 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
89 | ||
90 | #endif /* _CONFIG_ARCANGEL4_H_ */ |