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wdenk80885a92004-02-26 23:46:20 +00001/*
2 * Copyright (C) 2004 by FS Forth-Systeme GmbH.
3 * All rights reserved.
4 * Markus Pietrek <mpietrek@fsforth.de>
5 *
6 * Configuation settings for the NetSilicon NS9750 DevBoard
7 *
8 * See file CREDITS for list of people who contributed to this
9 * project.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * MA 02111-1307 USA
25 */
26
27#ifndef __CONFIG_H
28#define __CONFIG_H
29
30/*
wdenk80885a92004-02-26 23:46:20 +000031 * High Level Configuration Options
32 * (easy to change)
33 */
34#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */
35#define CONFIG_NS9750 1 /* in an NetSilicon NS9750 SoC */
36#define CONFIG_NS9750DEV 1 /* on an NetSilicon NS9750 DevBoard */
37
38/* input clock of PLL */
39#define CONFIG_SYS_CLK_FREQ 324403200 /* Don't use PLL. SW11-4 off */
40
41#define CPU_CLK_FREQ (CONFIG_SYS_CLK_FREQ/2)
42#define AHB_CLK_FREQ (CONFIG_SYS_CLK_FREQ/4)
43#define BBUS_CLK_FREQ (CONFIG_SYS_CLK_FREQ/8)
44
45#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
46/*@TODO #define CONFIG_STATUS_LED*/
47#define CONFIG_USE_IRQ
48
49/*
50 * Size of malloc() pool
51 */
52#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
53#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial
54 * data */
55
56/*
57 * Hardware drivers
58 */
59#define CFG_NS9750_UART 1 /* use on-chip UART */
60#define CONFIG_DRIVER_NS9750_ETHERNET 1 /* use on-chip ethernet */
61
62/*
63 * select serial console configuration
64 */
65#define CONFIG_CONS_INDEX 1 /* Port B */
66
67/* allow to overwrite serial and ethaddr */
68#define CONFIG_ENV_OVERWRITE
69
70#define CONFIG_BAUDRATE 38400
71
72/***********************************************************
73 * Command definition
74 ***********************************************************/
75#if 0 /* @TODO */
76#define CONFIG_COMMANDS \
77 (CONFIG_CMD_DFL | \
78 CFG_CMD_CACHE | \
79 /*CFG_CMD_NAND |*/ \
80 /*CFG_CMD_EEPROM |*/ \
81 /*CFG_CMD_I2C |*/ \
82 /*CFG_CMD_USB |*/ \
83 CFG_CMD_REGINFO | \
84 CFG_CMD_DATE | \
85 CFG_CMD_ELF)
86#else
87#define CONFIG_COMMANDS \
88 (CONFIG_CMD_BDI | \
89 CFG_CMD_NET | \
90 CFG_CMD_PING | \
91 CFG_CMD_CONSOLE | \
92 CFG_CMD_LOADB | \
93 CFG_CMD_LOADS | \
94 CFG_CMD_MEMORY)
95#endif
96
97/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
98#include <cmd_confdefs.h>
99
100#define CONFIG_BOOTDELAY 3
101/*#define CONFIG_BOOTARGS "root=ramfs devfs=mount console=ttySA0,9600" */
102
103#define CONFIG_ETHADDR 00:04:f3:ff:ff:fb /*@TODO unset */
104#define CONFIG_NETMASK 255.255.255.0
105#define CONFIG_IPADDR 192.168.42.30
106#define CONFIG_SERVERIP 192.168.42.1
107
108/*#define CONFIG_BOOTFILE "elinos-lart" */
109/*#define CONFIG_BOOTCOMMAND "tftp; bootm" */
110
111#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
112#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
113/* what's this ? it's not used anywhere */
114#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
115#endif
116
117/*
118 * Miscellaneous configurable options
119 */
120#define CFG_LONGHELP /* undef to save memory */
121#define CFG_PROMPT "NS9750DEV # " /* Monitor Command Prompt */
122#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
123#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
124#define CFG_MAXARGS 16 /* max number of command args */
125#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
126
127#define CFG_MEMTEST_START 0x00000000 /* memtest works on */
128#define CFG_MEMTEST_END 0x00780000 /* 7,5 MB in DRAM */ /* @TODO */
129
130#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
131
132#define CFG_LOAD_ADDR 0x00600000 /* default load address */ /* @TODO */
133
134#define CFG_HZ (CPU_CLK_FREQ/64)
135
136/* valid baudrates */
137#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
138
139#define NS9750_ETH_PHY_ADDRESS (0x0000)
140
141/*-----------------------------------------------------------------------
142 * Stack sizes
143 *
144 * The stack sizes are set up in start.S using the settings below
145 */
146#define CONFIG_STACKSIZE (128*1024) /* regular stack */
147#ifdef CONFIG_USE_IRQ
148#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
149#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
150#endif
151
152/*-----------------------------------------------------------------------
153 * Physical Memory Map
154 */
155/* TODO */
156#define CONFIG_NR_DRAM_BANKS 2 /* we have 1 bank of DRAM */
157#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
158#define PHYS_SDRAM_1_SIZE 0x00800000 /* 8 MB */
159#define PHYS_SDRAM_2 0x10000000 /* SDRAM Bank #1 */
160#define PHYS_SDRAM_2_SIZE 0x00800000 /* 8 MB */
161
162#define PHYS_FLASH_1 0x50000000 /* Flash Bank #1 */
163
164#define CFG_FLASH_BASE PHYS_FLASH_1
165
166/*-----------------------------------------------------------------------
167 * FLASH and environment organization
168 */
169
170/* @TODO*/
171#define CONFIG_AMD_LV400 1 /* uncomment this if you have a LV400 flash */
172#if 0
173#define CONFIG_AMD_LV800 1 /* uncomment this if you have a LV800 flash */
174#endif
175
176#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
177#ifdef CONFIG_AMD_LV800
178#define PHYS_FLASH_SIZE 0x00100000 /* 1MB */
179#define CFG_MAX_FLASH_SECT (19) /* max number of sectors on one chip */
180#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x0F0000) /* addr of environment */
181#endif
182#ifdef CONFIG_AMD_LV400
183#define PHYS_FLASH_SIZE 0x00080000 /* 512KB */
184#define CFG_MAX_FLASH_SECT (11) /* max number of sectors on one chip */
185#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x070000) /* addr of environment */
186#endif
187
188/* timeout values are in ticks */
189#define CFG_FLASH_ERASE_TOUT (5*CFG_HZ) /* Timeout for Flash Erase */
190#define CFG_FLASH_WRITE_TOUT (5*CFG_HZ) /* Timeout for Flash Write */
191
192/* @TODO */
193/*#define CFG_ENV_IS_IN_FLASH 1*/
194#define CFG_ENV_IS_NOWHERE
195#define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
196
197#ifdef CONFIG_STATUS_LED
198
199extern void __led_init(led_id_t mask, int state);
200extern void __led_toggle(led_id_t mask);
201extern void __led_set(led_id_t mask, int state);
202
203#endif /* CONFIG_STATUS_LED */
204
205#endif /* __CONFIG_H */