blob: 75d9c3b3b46ef52a2c16084c195ead5909162361 [file] [log] [blame]
Wolfgang Denk99b0d282005-10-05 00:19:34 +02001/*
2 * Rick Bronson <rick@efn.org>
3 *
4 * Configuation settings for the AT91RM9200DK board.
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/*
26 * Adatped for KwikByte KB920x board from at91rm9200dk.h: 22APR2005
27 */
28
29#ifndef __CONFIG_H
30#define __CONFIG_H
31
32/* ARM asynchronous clock */
33#define AT91C_MAIN_CLOCK 180000000 /* from 10 MHz crystal */
34#define AT91C_MASTER_CLOCK 60000000 /* peripheral clock (AT91C_MASTER_CLOCK / 3) */
35
36#define AT91_SLOW_CLOCK 32768 /* slow clock */
37
38#define CONFIG_ARM920T 1 /* This is an ARM920T Core */
39#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */
40/* Only define one of the following, based on board type */
41/* #define CONFIG_KB9200 1 KwikByte KB9202 board */
42/* #define CONFIG_KB9201 1 KwikByte KB9202 board */
43#define CONFIG_KB9202 1 /* KwikByte KB9202 board */
44
45#define CONFIG_KB920x 1 /* Any KB920x board */
46#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
47#define USE_920T_MMU 1
48
49#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
50#define CONFIG_SETUP_MEMORY_TAGS 1
51#define CONFIG_INITRD_TAG 1
52
53#define CONFIG_SKIP_LOWLEVEL_INIT
54
55#define CFG_LONGHELP
56
57/*
58 * Size of malloc() pool
59 */
60#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
61#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
62
63#define CONFIG_BAUDRATE 115200
64
65/*
66 * Hardware drivers
67 */
68
69/* define one of these to choose the DBGU, USART0 or USART1 as console */
70#define CONFIG_DBGU
71#undef CONFIG_USART0
72#undef CONFIG_USART1
73
74#undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */
75
76#undef CONFIG_MODEM_SUPPORT /* disable modem initialization stuff */
77
78#define CONFIG_BOOTDELAY 3
79#define CONFIG_ENV_OVERWRITE 1
80
Wolfgang Denk99b0d282005-10-05 00:19:34 +020081
Jon Loeligerbc234c12007-07-04 22:32:51 -050082/*
Jon Loeliger7f5c0152007-07-10 09:38:02 -050083 * BOOTP options
84 */
85#define CONFIG_BOOTP_BOOTFILESIZE
86#define CONFIG_BOOTP_BOOTPATH
87#define CONFIG_BOOTP_GATEWAY
88#define CONFIG_BOOTP_HOSTNAME
89
90
91/*
Jon Loeligerbc234c12007-07-04 22:32:51 -050092 * Command line configuration.
93 */
94#include <config_cmd_default.h>
95
96#define CONFIG_CMD_I2C
97#define CONFIG_CMD_PING
98#define CONFIG_CMD_DHCP
99
100#undef CONFIG_CMD_BDI
101#undef CONFIG_CMD_FPGA
102#undef CONFIG_CMD_MISC
103
Wolfgang Denk99b0d282005-10-05 00:19:34 +0200104
105#define CONFIG_NR_DRAM_BANKS 1
106#define PHYS_SDRAM 0x20000000
107#define PHYS_SDRAM_SIZE 0x2000000 /* 32 megs */
108
109#define CFG_MEMTEST_START PHYS_SDRAM
110#define CFG_MEMTEST_END CFG_MEMTEST_START + PHYS_SDRAM_SIZE - (512*1024)
111
112#define CONFIG_DRIVER_ETHER
113#define CONFIG_NET_RETRY_COUNT 20
114
115#define CFG_FLASH_BASE 0x10000000
116
117#ifdef CONFIG_KB9202
118#define PHYS_FLASH_SIZE 0x1000000
119#else
120#define PHYS_FLASH_SIZE 0x200000
121#endif
122
123#define CFG_MAX_FLASH_BANKS 1
124#define CFG_MAX_FLASH_SECT 256
125
126#define CONFIG_HARD_I2C
127
128#define CFG_ENV_IS_IN_EEPROM
129
130#ifdef CONFIG_KB9202
Wolfgang Denk78da6072005-10-06 01:22:22 +0200131#define CFG_ENV_OFFSET 0x3E00
132#define CFG_ENV_SIZE 0x0200
Wolfgang Denk99b0d282005-10-05 00:19:34 +0200133#else
134#define CFG_ENV_OFFSET 0x1000
135#define CFG_ENV_SIZE 0x1000
136#endif
137#define CFG_I2C_EEPROM_ADDR 0x50
138#define CFG_EEPROM_PAGE_WRITE_BITS 6
139#define CFG_I2C_EEPROM_ADDR_LEN 2
140#define CFG_I2C_SPEED 50000
141#define CFG_I2C_SLAVE 0 /* not used */
142#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
143
144#define CFG_LOAD_ADDR 0x21000000 /* default load address */
145
146#define CFG_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
147
148#define CFG_PROMPT "U-Boot> " /* Monitor Command Prompt */
149#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
150#define CFG_MAXARGS 16 /* max number of command args */
151#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
152
153#define CFG_FLASH_CFI_DRIVER
154#define CFG_FLASH_CFI
155
156#ifndef __ASSEMBLY__
157/*-----------------------------------------------------------------------
158 * Board specific extension for bd_info
159 *
160 * This structure is embedded in the global bd_info (bd_t) structure
161 * and can be used by the board specific code (eg board/...)
162 */
163
164struct bd_info_ext {
165 /* helper variable for board environment handling
166 *
167 * env_crc_valid == 0 => uninitialised
168 * env_crc_valid > 0 => environment crc in flash is valid
169 * env_crc_valid < 0 => environment crc in flash is invalid
170 */
171 int env_crc_valid;
172};
173#endif
174
175#define CFG_HZ 1000
176#define CFG_HZ_CLOCK AT91C_MASTER_CLOCK/2 /* AT91C_TC0_CMR is implicitly set to */
177 /* AT91C_TC_TIMER_DIV1_CLOCK */
178
179#define CONFIG_STACKSIZE (32*1024) /* regular stack */
180
181#ifdef CONFIG_USE_IRQ
182#error CONFIG_USE_IRQ not supported
183#endif
184
185#endif