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Gary Jennejohn6bd24472007-01-24 12:16:56 +01001/*
Peter Pearseb0d8f5b2007-05-09 11:37:56 +01002 * (C) Copyright 2007
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
Gary Jennejohn6bd24472007-01-24 12:16:56 +01004 *
Peter Pearseb0d8f5b2007-05-09 11:37:56 +01005 * Configuation settings for the LPC2292SODIMM board from Embedded Artists.
Gary Jennejohn6bd24472007-01-24 12:16:56 +01006 *
7 * See file CREDITS for list of people who contributed to this
8 * project.
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 * MA 02111-1307 USA
24 */
25
26#ifndef __CONFIG_H
27#define __CONFIG_H
28
29/*
Peter Pearseb0d8f5b2007-05-09 11:37:56 +010030 * If we are developing, we might want to start u-boot from ram
Gary Jennejohn6bd24472007-01-24 12:16:56 +010031 * so we MUST NOT initialize critical regs like mem-timing ...
32 */
33#undef CONFIG_INIT_CRITICAL /* undef for developing */
34
35#undef CONFIG_SKIP_LOWLEVEL_INIT
36#undef CONFIG_SKIP_RELOCATE_UBOOT
37
38/*
39 * High Level Configuration Options
40 * (easy to change)
41 */
42#define CONFIG_ARM7 1 /* This is a ARM7 CPU */
43#define CONFIG_ARM_THUMB 1 /* this is an ARM720TDMI */
44#define CONFIG_LPC2292
Wolfgang Denk725671c2007-06-06 16:26:56 +020045#undef CONFIG_ARM7_REVD /* disable ARM720 REV.D Workarounds */
Gary Jennejohn6bd24472007-01-24 12:16:56 +010046
47#undef CONFIG_USE_IRQ /* don't need them anymore */
48
49/*
50 * Size of malloc() pool
51 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020052#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
53#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
Gary Jennejohn6bd24472007-01-24 12:16:56 +010054
55/*
56 * Hardware drivers
57 */
58
59/*
60 * select serial console configuration
61 */
Jean-Christophe PLAGNIOL-VILLARD6790c552009-03-29 23:01:42 +020062#define CONFIG_LPC2292_SERIAL
Gary Jennejohn6bd24472007-01-24 12:16:56 +010063#define CONFIG_SERIAL1 1 /* we use Serial line 1 */
64
65/* allow to overwrite serial and ethaddr */
66#define CONFIG_ENV_OVERWRITE
67
68#define CONFIG_BAUDRATE 115200
69
Jon Loeliger2fd90ce2007-07-09 21:48:26 -050070/*
71 * BOOTP options
72 */
73#define CONFIG_BOOTP_SUBNETMASK
74#define CONFIG_BOOTP_GATEWAY
75#define CONFIG_BOOTP_HOSTNAME
76#define CONFIG_BOOTP_BOOTPATH
77#define CONFIG_BOOTP_BOOTFILESIZE
Gary Jennejohn6bd24472007-01-24 12:16:56 +010078
Jon Loeliger9bbb1c02007-07-04 22:32:57 -050079
Gary Jennejohn6bd24472007-01-24 12:16:56 +010080/*
Jon Loeliger9bbb1c02007-07-04 22:32:57 -050081 * Command line configuration.
Gary Jennejohn6bd24472007-01-24 12:16:56 +010082 */
Jon Loeliger9bbb1c02007-07-04 22:32:57 -050083#include <config_cmd_default.h>
84
85#define CONFIG_CMD_DHCP
86#define CONFIG_CMD_FAT
87#define CONFIG_CMD_MMC
88#define CONFIG_CMD_NET
89#define CONFIG_CMD_PING
90
Gary Jennejohn6bd24472007-01-24 12:16:56 +010091
92#define CONFIG_MAC_PARTITION
93#define CONFIG_DOS_PARTITION
94
Gary Jennejohn6bd24472007-01-24 12:16:56 +010095#define CONFIG_BOOTDELAY 5
96
97/*
98 * Miscellaneous configurable options
99 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200100#define CONFIG_SYS_LONGHELP /* undef to save memory */
101#define CONFIG_SYS_PROMPT "LPC2292SODIMM # " /* Monitor Command Prompt */
102#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
103#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
104#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
105#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
Gary Jennejohn6bd24472007-01-24 12:16:56 +0100106
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200107#define CONFIG_SYS_MEMTEST_START 0x40000000 /* memtest works on */
108#define CONFIG_SYS_MEMTEST_END 0x40000000 /* 4 ... 8 MB in DRAM */
Gary Jennejohn6bd24472007-01-24 12:16:56 +0100109
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200110#define CONFIG_SYS_LOAD_ADDR 0x00040000 /* default load address for */
Wolfgang Denk725671c2007-06-06 16:26:56 +0200111 /* armadillo: kernel img is here*/
Gary Jennejohn6bd24472007-01-24 12:16:56 +0100112
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200113#define CONFIG_SYS_SYS_CLK_FREQ 58982400 /* Hz */
114#define CONFIG_SYS_HZ 2048 /* decrementer freq in Hz */
Gary Jennejohn6bd24472007-01-24 12:16:56 +0100115
116 /* valid baudrates */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200117#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
Gary Jennejohn6bd24472007-01-24 12:16:56 +0100118
119/*-----------------------------------------------------------------------
120 * Stack sizes
121 *
122 * The stack sizes are set up in start.S using the settings below
123 */
124#define CONFIG_STACKSIZE (128*1024) /* regular stack */
125#ifdef CONFIG_USE_IRQ
126#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
127#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
128#endif
129
130/*-----------------------------------------------------------------------
131 * Physical Memory Map
132 */
133#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
134#define PHYS_SDRAM_1 0x81000000 /* SDRAM Bank #1 */
135#define PHYS_SDRAM_1_SIZE 0x00800000 /* 8 MB SDRAM */
136
137#define PHYS_FLASH_1 0x80000000 /* Flash Bank #1 */
138#define PHYS_FLASH_SIZE 0x00200000 /* 2 MB */
139
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200140#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
Gary Jennejohn6bd24472007-01-24 12:16:56 +0100141
142/*-----------------------------------------------------------------------
143 * FLASH and environment organization
144 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200145#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
146#define CONFIG_SYS_MAX_FLASH_SECT 1024 /* max number of sectors on one chip */
Gary Jennejohn6bd24472007-01-24 12:16:56 +0100147
148/* timeout values are in ticks */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200149#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
150#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
Gary Jennejohn6bd24472007-01-24 12:16:56 +0100151
Jean-Christophe PLAGNIOL-VILLARD5a1aceb2008-09-10 22:48:04 +0200152#define CONFIG_ENV_IS_IN_FLASH 1
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200153#define CONFIG_ENV_ADDR (0x0 + 0x3C000) /* Addr of Environment Sector */
154#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
Gary Jennejohn6bd24472007-01-24 12:16:56 +0100155
156#define CONFIG_CMDLINE_TAG
157#define CONFIG_SETUP_MEMORY_TAGS
158#define CONFIG_INITRD_TAG
159#define CONFIG_MMC 1
Peter Pearseb0d8f5b2007-05-09 11:37:56 +0100160/* we use this ethernet chip */
161#define CONFIG_ENC28J60
Gary Jennejohn6bd24472007-01-24 12:16:56 +0100162
163#endif /* __CONFIG_H */