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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
Jens Scharsig80523522008-11-18 10:48:46 +010054#define CONFIG_SKIP_RELOCATE_UBOOT /* undef this for direct boot from */
55 /* NOR flash without preloader */
Wolfgang Denk99b0d282005-10-05 00:19:34 +020056
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020057#define CONFIG_SYS_LONGHELP
Wolfgang Denk99b0d282005-10-05 00:19:34 +020058
Wolfgang Denkb83dcc12008-05-04 21:34:23 +020059#ifndef roundup
60#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
61#endif
Wolfgang Denk99b0d282005-10-05 00:19:34 +020062/*
63 * Size of malloc() pool
64 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020065#define CONFIG_SYS_MALLOC_LEN (roundup(CONFIG_ENV_SIZE,4096) + 128*1024)
66#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
Wolfgang Denk99b0d282005-10-05 00:19:34 +020067
68#define CONFIG_BAUDRATE 115200
69
70/*
71 * Hardware drivers
72 */
73
74/* define one of these to choose the DBGU, USART0 or USART1 as console */
75#define CONFIG_DBGU
76#undef CONFIG_USART0
77#undef CONFIG_USART1
78
79#undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */
80
81#undef CONFIG_MODEM_SUPPORT /* disable modem initialization stuff */
82
83#define CONFIG_BOOTDELAY 3
84#define CONFIG_ENV_OVERWRITE 1
85
Wolfgang Denk99b0d282005-10-05 00:19:34 +020086
Jon Loeligerbc234c12007-07-04 22:32:51 -050087/*
Jon Loeliger7f5c0152007-07-10 09:38:02 -050088 * BOOTP options
89 */
90#define CONFIG_BOOTP_BOOTFILESIZE
91#define CONFIG_BOOTP_BOOTPATH
92#define CONFIG_BOOTP_GATEWAY
93#define CONFIG_BOOTP_HOSTNAME
94
95
96/*
Jon Loeligerbc234c12007-07-04 22:32:51 -050097 * Command line configuration.
98 */
99#include <config_cmd_default.h>
100
101#define CONFIG_CMD_I2C
102#define CONFIG_CMD_PING
103#define CONFIG_CMD_DHCP
104
105#undef CONFIG_CMD_BDI
106#undef CONFIG_CMD_FPGA
107#undef CONFIG_CMD_MISC
108
Wolfgang Denk99b0d282005-10-05 00:19:34 +0200109
110#define CONFIG_NR_DRAM_BANKS 1
111#define PHYS_SDRAM 0x20000000
112#define PHYS_SDRAM_SIZE 0x2000000 /* 32 megs */
113
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200114#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
115#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - (512*1024)
Wolfgang Denk99b0d282005-10-05 00:19:34 +0200116
117#define CONFIG_DRIVER_ETHER
118#define CONFIG_NET_RETRY_COUNT 20
119
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200120#define CONFIG_SYS_FLASH_BASE 0x10000000
Wolfgang Denk99b0d282005-10-05 00:19:34 +0200121
122#ifdef CONFIG_KB9202
123#define PHYS_FLASH_SIZE 0x1000000
124#else
125#define PHYS_FLASH_SIZE 0x200000
126#endif
127
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200128#define CONFIG_SYS_MAX_FLASH_BANKS 1
129#define CONFIG_SYS_MAX_FLASH_SECT 256
Wolfgang Denk99b0d282005-10-05 00:19:34 +0200130
131#define CONFIG_HARD_I2C
132
Jean-Christophe PLAGNIOL-VILLARDbb1f8b42008-09-05 09:19:30 +0200133#define CONFIG_ENV_IS_IN_EEPROM
Wolfgang Denk99b0d282005-10-05 00:19:34 +0200134
135#ifdef CONFIG_KB9202
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200136#define CONFIG_ENV_OFFSET 0x3E00
137#define CONFIG_ENV_SIZE 0x0200
Wolfgang Denk99b0d282005-10-05 00:19:34 +0200138#else
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200139#define CONFIG_ENV_OFFSET 0x1000
140#define CONFIG_ENV_SIZE 0x1000
Wolfgang Denk99b0d282005-10-05 00:19:34 +0200141#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200142#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
143#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6
144#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
145#define CONFIG_SYS_I2C_SPEED 50000
146#define CONFIG_SYS_I2C_SLAVE 0 /* not used */
147#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
Wolfgang Denk99b0d282005-10-05 00:19:34 +0200148
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200149#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */
Wolfgang Denk99b0d282005-10-05 00:19:34 +0200150
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200151#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
Wolfgang Denk99b0d282005-10-05 00:19:34 +0200152
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200153#define CONFIG_SYS_PROMPT "U-Boot> " /* Monitor Command Prompt */
154#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
155#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
156#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
Wolfgang Denk99b0d282005-10-05 00:19:34 +0200157
Jean-Christophe PLAGNIOL-VILLARD00b18832008-08-13 01:40:42 +0200158#define CONFIG_FLASH_CFI_DRIVER
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200159#define CONFIG_SYS_FLASH_CFI
Wolfgang Denk99b0d282005-10-05 00:19:34 +0200160
161#ifndef __ASSEMBLY__
162/*-----------------------------------------------------------------------
163 * Board specific extension for bd_info
164 *
165 * This structure is embedded in the global bd_info (bd_t) structure
166 * and can be used by the board specific code (eg board/...)
167 */
168
169struct bd_info_ext {
170 /* helper variable for board environment handling
171 *
172 * env_crc_valid == 0 => uninitialised
173 * env_crc_valid > 0 => environment crc in flash is valid
174 * env_crc_valid < 0 => environment crc in flash is invalid
175 */
176 int env_crc_valid;
177};
178#endif
179
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200180#define CONFIG_SYS_HZ 1000
181#define CONFIG_SYS_HZ_CLOCK AT91C_MASTER_CLOCK/2 /* AT91C_TC0_CMR is implicitly set to */
Wolfgang Denk99b0d282005-10-05 00:19:34 +0200182 /* AT91C_TC_TIMER_DIV1_CLOCK */
183
184#define CONFIG_STACKSIZE (32*1024) /* regular stack */
185
186#ifdef CONFIG_USE_IRQ
187#error CONFIG_USE_IRQ not supported
188#endif
189
190#endif