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Stefan Kristianssonf179cc62011-11-26 19:04:55 +00001/*
2 * (C) Copyright 2011, Stefan Kristiansson, stefan.kristianssons@saunalahti.fi
3 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02004 * SPDX-License-Identifier: GPL-2.0+
Stefan Kristianssonf179cc62011-11-26 19:04:55 +00005 */
6
7#ifndef __CONFIG_H
8#define __CONFIG_H
9
10/*
11 * BOARD/CPU
12 */
13
14#define CONFIG_SYS_CLK_FREQ 50000000
15#define CONFIG_SYS_RESET_ADDR 0x00000100
16
17#define CONFIG_SYS_SDRAM_BASE 0x00000000
18#define CONFIG_SYS_SDRAM_SIZE 0x02000000
19
20#define CONFIG_SYS_CACHELINE_SIZE 16
21
22#define CONFIG_SYS_UART_BASE 0x90000000
23#define CONFIG_SYS_UART_FREQ CONFIG_SYS_CLK_FREQ
24#define CONFIG_SYS_UART_BAUD 115200
25
26#define CONFIG_BOARD_NAME "OpenRISC Generic"
27
28#define CONFIG_SYS_NO_FLASH
29#define CONFIG_SYS_MAX_FLASH_SECT 0
30
31/*
32 * SERIAL
33 */
34# define CONFIG_SYS_NS16550
35# define CONFIG_SYS_NS16550_SERIAL
36# define CONFIG_SYS_NS16550_REG_SIZE 1
37# define CONFIG_CONS_INDEX 1
38# define CONFIG_SYS_NS16550_COM1 (0x90000000)
39# define CONFIG_SYS_NS16550_CLK CONFIG_SYS_CLK_FREQ
40
41#define CONFIG_BAUDRATE CONFIG_SYS_UART_BAUD
42#define CONFIG_SYS_BAUDRATE_TABLE {CONFIG_BAUDRATE}
43#define CONFIG_SYS_CONSOLE_INFO_QUIET /* Suppress console info */
44#define CONSOLE_ARG "console=console=ttyS0,115200\0"
45
46/*
47 * Ethernet
48 */
49#define CONFIG_ETHOC
50#define CONFIG_SYS_ETHOC_BASE 0x92000000
51
52#define CONFIG_BOOTFILE "boot.img"
53#define CONFIG_LOADADDR 0x100000 /* 1MB mark */
54
55/*
56 * TIMER
57 */
58#define CONFIG_SYS_HZ 1000
59#define CONFIG_SYS_OPENRISC_TMR_HZ 100
60
61/*
62 * Memory organisation:
63 *
64 * RAM start ---------------------------
65 * | ... |
66 * ---------------------------
67 * | Stack |
68 * ---------------------------
69 * | Global data |
70 * ---------------------------
71 * | Environment |
72 * ---------------------------
73 * | Monitor |
74 * RAM end ---------------------------
75 */
76/* We're running in RAM */
77#define CONFIG_MONITOR_IS_IN_RAM
78#define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256k */
79#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \
80 CONFIG_SYS_SDRAM_SIZE - \
81 CONFIG_SYS_MONITOR_LEN)
82
83#define CONFIG_ENV_IS_NOWHERE
84#define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment, 128KB */
85#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
86
87/*
88 * Global data object and stack pointer
89 */
90#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_ENV_ADDR \
91 - GENERATED_GBL_DATA_SIZE)
92#define CONFIG_SYS_GBL_DATA_ADDR CONFIG_SYS_GBL_DATA_OFFSET
93#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET
94#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
95#define CONFIG_SYS_STACK_LENGTH 0x10000 /* 64KB */
96#define CONFIG_SYS_MALLOC_LEN 0x400000 /* 4MB */
97#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_INIT_SP_OFFSET \
98 - CONFIG_SYS_STACK_LENGTH \
99 - CONFIG_SYS_MALLOC_LEN)
100/*
101 * MISC
102 */
103#define CONFIG_SYS_LONGHELP /* Provide extended help */
104#define CONFIG_SYS_PROMPT "==> " /* Command prompt */
105#define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */
106#define CONFIG_SYS_MAXARGS 16 /* Max command args */
107#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Bootarg buf size */
108#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
109 sizeof(CONFIG_SYS_PROMPT) + \
110 16) /* Print buf size */
111#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
112#define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x2000)
113#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_INIT_SP_ADDR - 0x20000)
114#define CONFIG_CMDLINE_EDITING
115
116/*
117 * Command line configuration.
118 */
119#include <config_cmd_default.h>
120
121
122#define CONFIG_CMD_IRQ
123#define CONFIG_CMD_ELF
124#define CONFIG_CMD_BSP
125
126#define CONFIG_CMD_MII
127#define CONFIG_CMD_DHCP
128#define CONFIG_CMD_PING
129
130#define CONFIG_OF_LIBFDT
131#define CONFIG_LMB
132
133/*
134 * BOOTP options
135 */
136#define CONFIG_BOOTP_BOOTFILESIZE
137#define CONFIG_BOOTP_BOOTPATH
138#define CONFIG_BOOTP_GATEWAY
139#define CONFIG_BOOTP_HOSTNAME
140
141
142#endif /* __CONFIG_H */