blob: e4bf57b7555630238a964cef067b12e419539776 [file] [log] [blame]
Thomas Chou8cbb0dd2010-04-21 08:40:59 +08001/*
2 * (C) Copyright 2005, Psyent Corporation <www.psyent.com>
3 * Scott McNutt <smcnutt@psyent.com>
4 * (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw>
5 *
6 * See file CREDITS for list of people who contributed to this
7 * project.
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 * MA 02111-1307 USA
23 */
24
25#ifndef __CONFIG_H
26#define __CONFIG_H
27
28/*
29 * BOARD/CPU
30 */
31#include "../board/altera/nios2-generic/custom_fpga.h" /* fpga parameters */
32#define CONFIG_BOARD_NAME "nios2-generic" /* custom board name */
33#define CONFIG_BOARD_EARLY_INIT_F /* enable early board-spec. init */
34#define CONFIG_SYS_NIOS_SYSID_BASE CONFIG_SYS_SYSID_BASE
35
36/*
37 * SERIAL
38 */
39#define CONFIG_ALTERA_UART
40#if defined(CONFIG_ALTERA_JTAG_UART)
41# define CONFIG_SYS_NIOS_CONSOLE CONFIG_SYS_JTAG_UART_BASE
42#else
43# define CONFIG_SYS_NIOS_CONSOLE CONFIG_SYS_UART_BASE
44#endif
45
46#define CONFIG_ALTERA_JTAG_UART_BYPASS
47#define CONFIG_SYS_NIOS_FIXEDBAUD
48#define CONFIG_BAUDRATE CONFIG_SYS_UART_BAUD
49#define CONFIG_SYS_BAUDRATE_TABLE {CONFIG_BAUDRATE}
50#define CONFIG_SYS_CONSOLE_INFO_QUIET /* Suppress console info */
51
52/*
53 * TIMER
54 */
55#define CONFIG_SYS_NIOS_TMRBASE CONFIG_SYS_TIMER_BASE
56#define CONFIG_SYS_NIOS_TMRIRQ CONFIG_SYS_TIMER_IRQ
57#define CONFIG_SYS_HZ 1000 /* Always 1000 */
58#define CONFIG_SYS_NIOS_TMRMS 10 /* Desired period (msec)*/
59#define CONFIG_SYS_NIOS_TMRCNT \
60 (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_TIMER_FREQ / 1000) - 1)
61
62/*
63 * STATUS LED
64 */
65#define CONFIG_STATUS_LED /* Enable status driver */
Thomas Chou1e8e9ba2010-04-30 11:34:15 +080066#define CONFIG_GPIO_LED /* Enable GPIO LED driver */
67#define CONFIG_GPIO /* Enable GPIO driver */
Thomas Chou8cbb0dd2010-04-21 08:40:59 +080068
Thomas Chou1e8e9ba2010-04-30 11:34:15 +080069#define STATUS_LED_BIT 0 /* Bit-0 on GPIO */
Thomas Chou8cbb0dd2010-04-21 08:40:59 +080070#define STATUS_LED_STATE 1 /* Blinking */
71#define STATUS_LED_PERIOD (500 / CONFIG_SYS_NIOS_TMRMS) /* 500 msec */
72
73/*
74 * BOOTP options
75 */
76#define CONFIG_BOOTP_BOOTFILESIZE
77#define CONFIG_BOOTP_BOOTPATH
78#define CONFIG_BOOTP_GATEWAY
79#define CONFIG_BOOTP_HOSTNAME
80
81/*
82 * Command line configuration.
83 */
84#include <config_cmd_default.h>
85#undef CONFIG_CMD_BOOTD
86#undef CONFIG_CMD_FPGA
87#undef CONFIG_CMD_IMLS
88#undef CONFIG_CMD_ITEST
89#undef CONFIG_CMD_NFS
90#undef CONFIG_CMD_SETGETDCR
91#undef CONFIG_CMD_XIMG
92
93#ifdef CONFIG_CMD_NET
94# define CONFIG_NET_MULTI
95# define CONFIG_CMD_DHCP
96# define CONFIG_CMD_PING
97#endif
98
99/*
100 * ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above
101 * CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the
102 * reset address, no? This will keep the environment in user region
103 * of flash. NOTE: the monitor length must be multiple of sector size
104 * (which is common practice).
105 */
106#define CONFIG_ENV_IS_IN_FLASH
107
108#define CONFIG_ENV_SIZE 0x10000 /* 64k, 1 sector */
109#define CONFIG_ENV_OVERWRITE /* Serial change Ok */
110#define CONFIG_ENV_ADDR ((CONFIG_SYS_RESET_ADDR + \
111 CONFIG_SYS_MONITOR_LEN) | \
112 CONFIG_SYS_FLASH_BASE)
113
114/*
115 * MEMORY ORGANIZATION
116 * -Monitor at top of sdram.
117 * -The heap is placed below the monitor
118 * -Global data is placed below the heap.
119 * -The stack is placed below global data (&grows down).
120 */
121#define CONFIG_MONITOR_IS_IN_RAM
122#define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256k */
123#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \
124 CONFIG_SYS_SDRAM_SIZE - \
125 CONFIG_SYS_MONITOR_LEN)
126#define CONFIG_SYS_GBL_DATA_SIZE 256 /* Global data size rsvd */
127#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 0x20000)
128#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - \
129 CONFIG_SYS_MALLOC_LEN)
130#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_MALLOC_BASE - \
131 CONFIG_SYS_GBL_DATA_SIZE)
132#define CONFIG_SYS_INIT_SP CONFIG_SYS_GBL_DATA_OFFSET
133
134/*
135 * MISC
136 */
137#define CONFIG_SYS_LONGHELP /* Provide extended help */
138#define CONFIG_SYS_PROMPT "==> " /* Command prompt */
139#define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */
140#define CONFIG_SYS_MAXARGS 16 /* Max command args */
141#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Bootarg buf size */
142#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
143 sizeof(CONFIG_SYS_PROMPT) + \
144 16) /* Print buf size */
145#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
146#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
147#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_INIT_SP - 0x20000)
148#define CONFIG_CMDLINE_EDITING
149
150#define CONFIG_SYS_HUSH_PARSER
151#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
152
153#endif /* __CONFIG_H */