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Scott McNutt9cc83372006-06-08 13:37:39 -04001/*
2 * (C) Copyright 2005, Psyent Corporation <www.psyent.com>
3 * Scott McNutt <smcnutt@psyent.com>
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24#ifndef __CONFIG_H
25#define __CONFIG_H
26
27/*------------------------------------------------------------------------
28 * BOARD/CPU
29 *----------------------------------------------------------------------*/
30#define CONFIG_EP1C20 1 /* EP1C20 board */
31#define CONFIG_SYS_CLK_FREQ 50000000 /* 50 MHz core clk */
32
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020033#define CONFIG_SYS_RESET_ADDR 0x00000000 /* Hard-reset address */
34#define CONFIG_SYS_EXCEPTION_ADDR 0x01000020 /* Exception entry point*/
35#define CONFIG_SYS_NIOS_SYSID_BASE 0x021208b8 /* System id address */
Scott McNutt9cc83372006-06-08 13:37:39 -040036#define CONFIG_BOARD_EARLY_INIT_F 1 /* enable early board-spec. init*/
37
38/*------------------------------------------------------------------------
39 * CACHE -- the following will support II/s and II/f. The II/s does not
40 * have dcache, so the cache instructions will behave as NOPs.
41 *----------------------------------------------------------------------*/
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020042#define CONFIG_SYS_ICACHE_SIZE 4096 /* 4 KByte total */
43#define CONFIG_SYS_ICACHELINE_SIZE 32 /* 32 bytes/line */
44#define CONFIG_SYS_DCACHE_SIZE 2048 /* 2 KByte (II/f) */
45#define CONFIG_SYS_DCACHELINE_SIZE 4 /* 4 bytes/line (II/f) */
Scott McNutt9cc83372006-06-08 13:37:39 -040046
47/*------------------------------------------------------------------------
48 * MEMORY BASE ADDRESSES
49 *----------------------------------------------------------------------*/
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020050#define CONFIG_SYS_FLASH_BASE 0x00000000 /* FLASH base addr */
51#define CONFIG_SYS_FLASH_SIZE 0x00800000 /* 8 MByte */
52#define CONFIG_SYS_SDRAM_BASE 0x01000000 /* SDRAM base addr */
53#define CONFIG_SYS_SDRAM_SIZE 0x01000000 /* 16 MByte */
54#define CONFIG_SYS_SRAM_BASE 0x02000000 /* SRAM base addr */
55#define CONFIG_SYS_SRAM_SIZE 0x00100000 /* 1 MB (only 1M mapped)*/
Scott McNutt9cc83372006-06-08 13:37:39 -040056
57/*------------------------------------------------------------------------
58 * MEMORY ORGANIZATION
59 * -Monitor at top.
60 * -The heap is placed below the monitor.
61 * -Global data is placed below the heap.
62 * -The stack is placed below global data (&grows down).
63 *----------------------------------------------------------------------*/
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020064#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 128k */
65#define CONFIG_SYS_GBL_DATA_SIZE 128 /* Global data size rsvd*/
66#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
Scott McNutt9cc83372006-06-08 13:37:39 -040067
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020068#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
69#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN)
70#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_MALLOC_BASE - CONFIG_SYS_GBL_DATA_SIZE)
71#define CONFIG_SYS_INIT_SP CONFIG_SYS_GBL_DATA_OFFSET
Scott McNutt9cc83372006-06-08 13:37:39 -040072
73/*------------------------------------------------------------------------
74 * FLASH (AM29LV065D)
75 *----------------------------------------------------------------------*/
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020076#define CONFIG_SYS_MAX_FLASH_SECT 128 /* Max # sects per bank */
77#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max # of flash banks */
78#define CONFIG_SYS_FLASH_ERASE_TOUT 8000 /* Erase timeout (msec) */
79#define CONFIG_SYS_FLASH_WRITE_TOUT 100 /* Write timeout (msec) */
80#define CONFIG_SYS_FLASH_WORD_SIZE unsigned char /* flash word size */
Scott McNutt9cc83372006-06-08 13:37:39 -040081
82/*------------------------------------------------------------------------
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020083 * ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above
84 * CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the
Scott McNutt9cc83372006-06-08 13:37:39 -040085 * reset address, no? This will keep the environment in user region
86 * of flash. NOTE: the monitor length must be multiple of sector size
87 * (which is common practice).
88 *----------------------------------------------------------------------*/
Jean-Christophe PLAGNIOL-VILLARD5a1aceb2008-09-10 22:48:04 +020089#define CONFIG_ENV_IS_IN_FLASH 1 /* Environment in flash */
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +020090#define CONFIG_ENV_SIZE (64 * 1024) /* 64 KByte (1 sector) */
Scott McNutt9cc83372006-06-08 13:37:39 -040091#define CONFIG_ENV_OVERWRITE /* Serial change Ok */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020092#define CONFIG_ENV_ADDR (CONFIG_SYS_RESET_ADDR + CONFIG_SYS_MONITOR_LEN)
Scott McNutt9cc83372006-06-08 13:37:39 -040093
94/*------------------------------------------------------------------------
95 * CONSOLE
96 *----------------------------------------------------------------------*/
97#if defined(CONFIG_CONSOLE_JTAG)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020098#define CONFIG_SYS_NIOS_CONSOLE 0x021208b0 /* JTAG UART base addr */
Scott McNutt9cc83372006-06-08 13:37:39 -040099#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200100#define CONFIG_SYS_NIOS_CONSOLE 0x02120840 /* UART base addr */
Scott McNutt9cc83372006-06-08 13:37:39 -0400101#endif
102
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200103#define CONFIG_SYS_NIOS_FIXEDBAUD 1 /* Baudrate is fixed */
Scott McNutt9cc83372006-06-08 13:37:39 -0400104#define CONFIG_BAUDRATE 115200 /* Initial baudrate */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200105#define CONFIG_SYS_BAUDRATE_TABLE {115200} /* It's fixed ;-) */
Scott McNutt9cc83372006-06-08 13:37:39 -0400106
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200107#define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* Suppress console info*/
Scott McNutt9cc83372006-06-08 13:37:39 -0400108
109/*------------------------------------------------------------------------
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200110 * EPCS Device -- wne CONFIG_SYS_NIOS_EPCSBASE is defined code/commands for
Scott McNutt9cc83372006-06-08 13:37:39 -0400111 * epcs device access is enabled. The base address is the epcs
112 * _register_ base address, NOT THE ADDRESS OF THE MEMORY BLOCK.
113 * The register base is currently at offset 0x600 from the memory base.
114 *----------------------------------------------------------------------*/
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200115#define CONFIG_SYS_NIOS_EPCSBASE 0x02100200 /* EPCS register base */
Scott McNutt9cc83372006-06-08 13:37:39 -0400116
117/*------------------------------------------------------------------------
118 * DEBUG
119 *----------------------------------------------------------------------*/
120#undef CONFIG_ROM_STUBS /* Stubs not in ROM */
121
122/*------------------------------------------------------------------------
123 * TIMEBASE --
124 *
125 * The high res timer defaults to 1 msec. Since it includes the period
126 * registers, we can slow it down to 10 msec using TMRCNT. If the default
127 * period is acceptable, TMRCNT can be left undefined.
128 *----------------------------------------------------------------------*/
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200129#define CONFIG_SYS_NIOS_TMRBASE 0x02120820 /* Tick timer base addr */
130#define CONFIG_SYS_NIOS_TMRIRQ 3 /* Timer IRQ num */
131#define CONFIG_SYS_NIOS_TMRMS 10 /* 10 msec per tick */
132#define CONFIG_SYS_NIOS_TMRCNT (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000))
133#define CONFIG_SYS_HZ (CONFIG_SYS_CLK_FREQ/(CONFIG_SYS_NIOS_TMRCNT + 1))
Scott McNutt9cc83372006-06-08 13:37:39 -0400134
135/*------------------------------------------------------------------------
136 * STATUS LED -- Provides a simple blinking led. For Nios2 each board
137 * must implement its own led routines -- leds are, after all,
138 * board-specific, no?
139 *----------------------------------------------------------------------*/
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200140#define CONFIG_SYS_LEDPIO_ADDR 0x02120870 /* LED PIO base addr */
Scott McNutt9cc83372006-06-08 13:37:39 -0400141#define CONFIG_STATUS_LED /* Enable status driver */
142
143#define STATUS_LED_BIT 1 /* Bit-0 on PIO */
144#define STATUS_LED_STATE 1 /* Blinking */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200145#define STATUS_LED_PERIOD (500/CONFIG_SYS_NIOS_TMRMS) /* Every 500 msec */
Scott McNutt9cc83372006-06-08 13:37:39 -0400146
147/*------------------------------------------------------------------------
148 * ETHERNET -- The header file for the SMC91111 driver hurts my eyes ...
149 * and really doesn't need any additional clutter. So I choose the lazy
150 * way out to avoid changes there -- define the base address to ensure
151 * cache bypass so there's no need to monkey with inx/outx macros.
152 *----------------------------------------------------------------------*/
153#define CONFIG_SMC91111_BASE 0x82110300 /* Base addr (bypass) */
154#define CONFIG_DRIVER_SMC91111 /* Using SMC91c111 */
155#undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */
156#define CONFIG_SMC_USE_32_BIT /* 32-bit interface */
157
158#define CONFIG_ETHADDR 08:00:3e:26:0a:5b
159#define CONFIG_NETMASK 255.255.255.0
160#define CONFIG_IPADDR 192.168.2.21
161#define CONFIG_SERVERIP 192.168.2.16
162
Jon Loeligerdcaa7152007-07-07 20:56:05 -0500163
164/*
Jon Loeliger11799432007-07-10 09:02:57 -0500165 * BOOTP options
166 */
167#define CONFIG_BOOTP_BOOTFILESIZE
168#define CONFIG_BOOTP_BOOTPATH
169#define CONFIG_BOOTP_GATEWAY
170#define CONFIG_BOOTP_HOSTNAME
171
172
173/*
Jon Loeligerdcaa7152007-07-07 20:56:05 -0500174 * Command line configuration.
175 */
176#include <config_cmd_default.h>
177
178#define CONFIG_CMD_DHCP
179#define CONFIG_CMD_IRQ
180#define CONFIG_CMD_PING
181#define CONFIG_CMD_SAVES
182
183#undef CONFIG_CMD_AUTOSCRIPT
184#undef CONFIG_CMD_BOOTD
185#undef CONFIG_CMD_CONSOLE
186#undef CONFIG_CMD_FPGA
187#undef CONFIG_CMD_IMLS
188#undef CONFIG_CMD_ITEST
189#undef CONFIG_CMD_NFS
190#undef CONFIG_CMD_SETGETDCR
191#undef CONFIG_CMD_XIMG
192
Scott McNutt9cc83372006-06-08 13:37:39 -0400193
194/*------------------------------------------------------------------------
195 * MISC
196 *----------------------------------------------------------------------*/
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200197#define CONFIG_SYS_LONGHELP /* Provide extended help*/
198#define CONFIG_SYS_PROMPT "==> " /* Command prompt */
199#define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */
200#define CONFIG_SYS_MAXARGS 16 /* Max command args */
201#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot arg buf size */
202#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print buf size */
203#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE /* Default load address */
204#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE /* Start addr for test */
205#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_INIT_SP - 0x00020000
Scott McNutt9cc83372006-06-08 13:37:39 -0400206
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200207#define CONFIG_SYS_HUSH_PARSER
208#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
Scott McNutt9cc83372006-06-08 13:37:39 -0400209
210#endif /* __CONFIG_H */