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* Patch by Markus Pietrek, 24 Feb 2004:
[people/ms/u-boot.git] / include / configs / ns9750dev.h
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1/*
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/*
31 * If we are developing, we might want to start armboot from ram
32 * so we MUST NOT initialize critical regs like mem-timing ...
33 */
34#define CONFIG_INIT_CRITICAL /* undef for developing */
35
36/*
37 * High Level Configuration Options
38 * (easy to change)
39 */
40#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */
41#define CONFIG_NS9750 1 /* in an NetSilicon NS9750 SoC */
42#define CONFIG_NS9750DEV 1 /* on an NetSilicon NS9750 DevBoard */
43
44/* input clock of PLL */
45#define CONFIG_SYS_CLK_FREQ 324403200 /* Don't use PLL. SW11-4 off */
46
47#define CPU_CLK_FREQ (CONFIG_SYS_CLK_FREQ/2)
48#define AHB_CLK_FREQ (CONFIG_SYS_CLK_FREQ/4)
49#define BBUS_CLK_FREQ (CONFIG_SYS_CLK_FREQ/8)
50
51#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
52/*@TODO #define CONFIG_STATUS_LED*/
53#define CONFIG_USE_IRQ
54
55/*
56 * Size of malloc() pool
57 */
58#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
59#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial
60 * data */
61
62/*
63 * Hardware drivers
64 */
65#define CFG_NS9750_UART 1 /* use on-chip UART */
66#define CONFIG_DRIVER_NS9750_ETHERNET 1 /* use on-chip ethernet */
67
68/*
69 * select serial console configuration
70 */
71#define CONFIG_CONS_INDEX 1 /* Port B */
72
73/* allow to overwrite serial and ethaddr */
74#define CONFIG_ENV_OVERWRITE
75
76#define CONFIG_BAUDRATE 38400
77
78/***********************************************************
79 * Command definition
80 ***********************************************************/
81#if 0 /* @TODO */
82#define CONFIG_COMMANDS \
83 (CONFIG_CMD_DFL | \
84 CFG_CMD_CACHE | \
85 /*CFG_CMD_NAND |*/ \
86 /*CFG_CMD_EEPROM |*/ \
87 /*CFG_CMD_I2C |*/ \
88 /*CFG_CMD_USB |*/ \
89 CFG_CMD_REGINFO | \
90 CFG_CMD_DATE | \
91 CFG_CMD_ELF)
92#else
93#define CONFIG_COMMANDS \
94 (CONFIG_CMD_BDI | \
95 CFG_CMD_NET | \
96 CFG_CMD_PING | \
97 CFG_CMD_CONSOLE | \
98 CFG_CMD_LOADB | \
99 CFG_CMD_LOADS | \
100 CFG_CMD_MEMORY)
101#endif
102
103/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
104#include <cmd_confdefs.h>
105
106#define CONFIG_BOOTDELAY 3
107/*#define CONFIG_BOOTARGS "root=ramfs devfs=mount console=ttySA0,9600" */
108
109#define CONFIG_ETHADDR 00:04:f3:ff:ff:fb /*@TODO unset */
110#define CONFIG_NETMASK 255.255.255.0
111#define CONFIG_IPADDR 192.168.42.30
112#define CONFIG_SERVERIP 192.168.42.1
113
114/*#define CONFIG_BOOTFILE "elinos-lart" */
115/*#define CONFIG_BOOTCOMMAND "tftp; bootm" */
116
117#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
118#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
119/* what's this ? it's not used anywhere */
120#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
121#endif
122
123/*
124 * Miscellaneous configurable options
125 */
126#define CFG_LONGHELP /* undef to save memory */
127#define CFG_PROMPT "NS9750DEV # " /* Monitor Command Prompt */
128#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
129#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
130#define CFG_MAXARGS 16 /* max number of command args */
131#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
132
133#define CFG_MEMTEST_START 0x00000000 /* memtest works on */
134#define CFG_MEMTEST_END 0x00780000 /* 7,5 MB in DRAM */ /* @TODO */
135
136#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
137
138#define CFG_LOAD_ADDR 0x00600000 /* default load address */ /* @TODO */
139
140#define CFG_HZ (CPU_CLK_FREQ/64)
141
142/* valid baudrates */
143#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
144
145#define NS9750_ETH_PHY_ADDRESS (0x0000)
146
147/*-----------------------------------------------------------------------
148 * Stack sizes
149 *
150 * The stack sizes are set up in start.S using the settings below
151 */
152#define CONFIG_STACKSIZE (128*1024) /* regular stack */
153#ifdef CONFIG_USE_IRQ
154#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
155#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
156#endif
157
158/*-----------------------------------------------------------------------
159 * Physical Memory Map
160 */
161/* TODO */
162#define CONFIG_NR_DRAM_BANKS 2 /* we have 1 bank of DRAM */
163#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
164#define PHYS_SDRAM_1_SIZE 0x00800000 /* 8 MB */
165#define PHYS_SDRAM_2 0x10000000 /* SDRAM Bank #1 */
166#define PHYS_SDRAM_2_SIZE 0x00800000 /* 8 MB */
167
168#define PHYS_FLASH_1 0x50000000 /* Flash Bank #1 */
169
170#define CFG_FLASH_BASE PHYS_FLASH_1
171
172/*-----------------------------------------------------------------------
173 * FLASH and environment organization
174 */
175
176/* @TODO*/
177#define CONFIG_AMD_LV400 1 /* uncomment this if you have a LV400 flash */
178#if 0
179#define CONFIG_AMD_LV800 1 /* uncomment this if you have a LV800 flash */
180#endif
181
182#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
183#ifdef CONFIG_AMD_LV800
184#define PHYS_FLASH_SIZE 0x00100000 /* 1MB */
185#define CFG_MAX_FLASH_SECT (19) /* max number of sectors on one chip */
186#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x0F0000) /* addr of environment */
187#endif
188#ifdef CONFIG_AMD_LV400
189#define PHYS_FLASH_SIZE 0x00080000 /* 512KB */
190#define CFG_MAX_FLASH_SECT (11) /* max number of sectors on one chip */
191#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x070000) /* addr of environment */
192#endif
193
194/* timeout values are in ticks */
195#define CFG_FLASH_ERASE_TOUT (5*CFG_HZ) /* Timeout for Flash Erase */
196#define CFG_FLASH_WRITE_TOUT (5*CFG_HZ) /* Timeout for Flash Write */
197
198/* @TODO */
199/*#define CFG_ENV_IS_IN_FLASH 1*/
200#define CFG_ENV_IS_NOWHERE
201#define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
202
203#ifdef CONFIG_STATUS_LED
204
205extern void __led_init(led_id_t mask, int state);
206extern void __led_toggle(led_id_t mask);
207extern void __led_set(led_id_t mask, int state);
208
209#endif /* CONFIG_STATUS_LED */
210
211#endif /* __CONFIG_H */