blob: f7c3aaa05d22bdc9e9465fe24d9724ec76445293 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
/*
* (C) Copyright 2011, Stefan Kristiansson, stefan.kristianssons@saunalahti.fi
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* BOARD/CPU
*/
#define CONFIG_SYS_CLK_FREQ 50000000
#define CONFIG_SYS_RESET_ADDR 0x00000100
#define CONFIG_SYS_SDRAM_BASE 0x00000000
#define CONFIG_SYS_SDRAM_SIZE 0x02000000
#define CONFIG_SYS_CACHELINE_SIZE 16
#define CONFIG_SYS_UART_BASE 0x90000000
#define CONFIG_SYS_UART_FREQ CONFIG_SYS_CLK_FREQ
#define CONFIG_SYS_UART_BAUD 115200
#define CONFIG_BOARD_NAME "OpenRISC Generic"
#define CONFIG_SYS_NO_FLASH
#define CONFIG_SYS_MAX_FLASH_SECT 0
/*
* SERIAL
*/
# define CONFIG_SYS_NS16550_SERIAL
# define CONFIG_SYS_NS16550_REG_SIZE 1
# define CONFIG_CONS_INDEX 1
# define CONFIG_SYS_NS16550_COM1 (0x90000000)
# define CONFIG_SYS_NS16550_CLK CONFIG_SYS_CLK_FREQ
#define CONFIG_BAUDRATE CONFIG_SYS_UART_BAUD
#define CONFIG_SYS_BAUDRATE_TABLE {CONFIG_BAUDRATE}
#define CONFIG_SYS_CONSOLE_INFO_QUIET /* Suppress console info */
#define CONSOLE_ARG "console=console=ttyS0,115200\0"
/*
* Ethernet
*/
#define CONFIG_ETHOC
#define CONFIG_SYS_ETHOC_BASE 0x92000000
#define CONFIG_BOOTFILE "boot.img"
#define CONFIG_LOADADDR 0x100000 /* 1MB mark */
/*
* TIMER
*/
#define CONFIG_SYS_OPENRISC_TMR_HZ 100
/*
* Memory organisation:
*
* RAM start ---------------------------
* | ... |
* ---------------------------
* | Stack |
* ---------------------------
* | Global data |
* ---------------------------
* | Environment |
* ---------------------------
* | Monitor |
* RAM end ---------------------------
*/
/* We're running in RAM */
#define CONFIG_MONITOR_IS_IN_RAM
#define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256k */
#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \
CONFIG_SYS_SDRAM_SIZE - \
CONFIG_SYS_MONITOR_LEN)
#define CONFIG_ENV_IS_NOWHERE
#define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment, 128KB */
#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
/*
* Global data object and stack pointer
*/
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_ENV_ADDR \
- GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_GBL_DATA_ADDR CONFIG_SYS_GBL_DATA_OFFSET
#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
#define CONFIG_SYS_STACK_LENGTH 0x10000 /* 64KB */
#define CONFIG_SYS_MALLOC_LEN 0x400000 /* 4MB */
#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_INIT_SP_OFFSET \
- CONFIG_SYS_STACK_LENGTH \
- CONFIG_SYS_MALLOC_LEN)
/*
* MISC
*/
#define CONFIG_SYS_LONGHELP /* Provide extended help */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */
#define CONFIG_SYS_MAXARGS 16 /* Max command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Bootarg buf size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
sizeof(CONFIG_SYS_PROMPT) + \
16) /* Print buf size */
#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x2000)
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_INIT_SP_ADDR - 0x20000)
#define CONFIG_CMDLINE_EDITING
/*
* Command line configuration.
*/
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_BSP
#define CONFIG_CMD_MII
#define CONFIG_LMB
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
#endif /* __CONFIG_H */
|
