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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 */
Graeme Russe110c4f2011-07-15 02:18:56 +000055#define CONFIG_SYS_LOW_RES_TIMER
Thomas Chou8cbb0dd2010-04-21 08:40:59 +080056#define CONFIG_SYS_NIOS_TMRBASE CONFIG_SYS_TIMER_BASE
57#define CONFIG_SYS_NIOS_TMRIRQ CONFIG_SYS_TIMER_IRQ
58#define CONFIG_SYS_HZ 1000 /* Always 1000 */
59#define CONFIG_SYS_NIOS_TMRMS 10 /* Desired period (msec)*/
60#define CONFIG_SYS_NIOS_TMRCNT \
61 (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_TIMER_FREQ / 1000) - 1)
62
63/*
64 * STATUS LED
65 */
Joachim Foersterdf969b52011-10-21 15:48:51 +020066#define CONFIG_ALTERA_PIO
67#define CONFIG_SYS_ALTERA_PIO_NUM 1
68#define CONFIG_SYS_ALTERA_PIO_GPIO_NUM LED_PIO_WIDTH
69
Thomas Chou8cbb0dd2010-04-21 08:40:59 +080070#define CONFIG_STATUS_LED /* Enable status driver */
Thomas Chou1e8e9ba2010-04-30 11:34:15 +080071#define CONFIG_GPIO_LED /* Enable GPIO LED driver */
72#define CONFIG_GPIO /* Enable GPIO driver */
Thomas Chou8cbb0dd2010-04-21 08:40:59 +080073
Thomas Chou1e8e9ba2010-04-30 11:34:15 +080074#define STATUS_LED_BIT 0 /* Bit-0 on GPIO */
Thomas Chou8cbb0dd2010-04-21 08:40:59 +080075#define STATUS_LED_STATE 1 /* Blinking */
76#define STATUS_LED_PERIOD (500 / CONFIG_SYS_NIOS_TMRMS) /* 500 msec */
77
78/*
79 * BOOTP options
80 */
81#define CONFIG_BOOTP_BOOTFILESIZE
82#define CONFIG_BOOTP_BOOTPATH
83#define CONFIG_BOOTP_GATEWAY
84#define CONFIG_BOOTP_HOSTNAME
85
86/*
87 * Command line configuration.
88 */
89#include <config_cmd_default.h>
90#undef CONFIG_CMD_BOOTD
91#undef CONFIG_CMD_FPGA
92#undef CONFIG_CMD_IMLS
93#undef CONFIG_CMD_ITEST
94#undef CONFIG_CMD_NFS
95#undef CONFIG_CMD_SETGETDCR
96#undef CONFIG_CMD_XIMG
97
98#ifdef CONFIG_CMD_NET
Thomas Chou8cbb0dd2010-04-21 08:40:59 +080099# define CONFIG_CMD_DHCP
100# define CONFIG_CMD_PING
101#endif
102
103/*
104 * ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above
105 * CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the
106 * reset address, no? This will keep the environment in user region
107 * of flash. NOTE: the monitor length must be multiple of sector size
108 * (which is common practice).
109 */
110#define CONFIG_ENV_IS_IN_FLASH
111
112#define CONFIG_ENV_SIZE 0x10000 /* 64k, 1 sector */
113#define CONFIG_ENV_OVERWRITE /* Serial change Ok */
114#define CONFIG_ENV_ADDR ((CONFIG_SYS_RESET_ADDR + \
115 CONFIG_SYS_MONITOR_LEN) | \
116 CONFIG_SYS_FLASH_BASE)
117
118/*
119 * MEMORY ORGANIZATION
120 * -Monitor at top of sdram.
121 * -The heap is placed below the monitor
122 * -Global data is placed below the heap.
123 * -The stack is placed below global data (&grows down).
124 */
125#define CONFIG_MONITOR_IS_IN_RAM
126#define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256k */
127#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \
128 CONFIG_SYS_SDRAM_SIZE - \
129 CONFIG_SYS_MONITOR_LEN)
Thomas Chou8cbb0dd2010-04-21 08:40:59 +0800130#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 0x20000)
131#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - \
132 CONFIG_SYS_MALLOC_LEN)
133#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_MALLOC_BASE - \
Alex Hornungbb60db62012-02-20 23:45:45 +0000134 GENERATED_GBL_DATA_SIZE - \
135 GENERATED_BD_INFO_SIZE)
Thomas Chou8cbb0dd2010-04-21 08:40:59 +0800136#define CONFIG_SYS_INIT_SP CONFIG_SYS_GBL_DATA_OFFSET
137
138/*
139 * MISC
140 */
141#define CONFIG_SYS_LONGHELP /* Provide extended help */
142#define CONFIG_SYS_PROMPT "==> " /* Command prompt */
143#define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */
144#define CONFIG_SYS_MAXARGS 16 /* Max command args */
145#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Bootarg buf size */
146#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
147 sizeof(CONFIG_SYS_PROMPT) + \
148 16) /* Print buf size */
149#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
150#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
151#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_INIT_SP - 0x20000)
152#define CONFIG_CMDLINE_EDITING
153
154#define CONFIG_SYS_HUSH_PARSER
Thomas Chou8cbb0dd2010-04-21 08:40:59 +0800155
156#endif /* __CONFIG_H */