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Gary Jennejohn7968bb52007-01-24 12:16:56 +01001/*
Peter Pearsed862a252007-05-09 11:37:56 +01002 * (C) Copyright 2007
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
Gary Jennejohn7968bb52007-01-24 12:16:56 +01004 *
Peter Pearsed862a252007-05-09 11:37:56 +01005 * Configuation settings for the LPC2292SODIMM board from Embedded Artists.
Gary Jennejohn7968bb52007-01-24 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 Pearsed862a252007-05-09 11:37:56 +010030 * If we are developing, we might want to start u-boot from ram
Gary Jennejohn7968bb52007-01-24 12:16:56 +010031 * so we MUST NOT initialize critical regs like mem-timing ...
32 */
Gary Jennejohn7968bb52007-01-24 12:16:56 +010033#undef CONFIG_SKIP_LOWLEVEL_INIT
34#undef CONFIG_SKIP_RELOCATE_UBOOT
35
36/*
37 * High Level Configuration Options
38 * (easy to change)
39 */
40#define CONFIG_ARM7 1 /* This is a ARM7 CPU */
41#define CONFIG_ARM_THUMB 1 /* this is an ARM720TDMI */
42#define CONFIG_LPC2292
Wolfgang Denka9d7acb2007-06-06 16:26:56 +020043#undef CONFIG_ARM7_REVD /* disable ARM720 REV.D Workarounds */
Gary Jennejohn7968bb52007-01-24 12:16:56 +010044
45#undef CONFIG_USE_IRQ /* don't need them anymore */
46
47/*
48 * Size of malloc() pool
49 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020050#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
51#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
Gary Jennejohn7968bb52007-01-24 12:16:56 +010052
53/*
54 * Hardware drivers
55 */
56
57/*
58 * select serial console configuration
59 */
Jean-Christophe PLAGNIOL-VILLARD3d2fdc82009-03-29 23:01:42 +020060#define CONFIG_LPC2292_SERIAL
Gary Jennejohn7968bb52007-01-24 12:16:56 +010061#define CONFIG_SERIAL1 1 /* we use Serial line 1 */
62
63/* allow to overwrite serial and ethaddr */
64#define CONFIG_ENV_OVERWRITE
65
66#define CONFIG_BAUDRATE 115200
67
Jon Loeligerdcf14512007-07-09 21:48:26 -050068/*
69 * BOOTP options
70 */
71#define CONFIG_BOOTP_SUBNETMASK
72#define CONFIG_BOOTP_GATEWAY
73#define CONFIG_BOOTP_HOSTNAME
74#define CONFIG_BOOTP_BOOTPATH
75#define CONFIG_BOOTP_BOOTFILESIZE
Gary Jennejohn7968bb52007-01-24 12:16:56 +010076
Jon Loeligerb0044212007-07-04 22:32:57 -050077
Gary Jennejohn7968bb52007-01-24 12:16:56 +010078/*
Jon Loeligerb0044212007-07-04 22:32:57 -050079 * Command line configuration.
Gary Jennejohn7968bb52007-01-24 12:16:56 +010080 */
Jon Loeligerb0044212007-07-04 22:32:57 -050081#include <config_cmd_default.h>
82
83#define CONFIG_CMD_DHCP
84#define CONFIG_CMD_FAT
85#define CONFIG_CMD_MMC
86#define CONFIG_CMD_NET
87#define CONFIG_CMD_PING
88
Gary Jennejohn7968bb52007-01-24 12:16:56 +010089
90#define CONFIG_MAC_PARTITION
91#define CONFIG_DOS_PARTITION
92
Gary Jennejohn7968bb52007-01-24 12:16:56 +010093#define CONFIG_BOOTDELAY 5
94
95/*
96 * Miscellaneous configurable options
97 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020098#define CONFIG_SYS_LONGHELP /* undef to save memory */
99#define CONFIG_SYS_PROMPT "LPC2292SODIMM # " /* Monitor Command Prompt */
100#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
101#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
102#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
103#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
Gary Jennejohn7968bb52007-01-24 12:16:56 +0100104
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200105#define CONFIG_SYS_MEMTEST_START 0x40000000 /* memtest works on */
106#define CONFIG_SYS_MEMTEST_END 0x40000000 /* 4 ... 8 MB in DRAM */
Gary Jennejohn7968bb52007-01-24 12:16:56 +0100107
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200108#define CONFIG_SYS_LOAD_ADDR 0x00040000 /* default load address for */
Wolfgang Denka9d7acb2007-06-06 16:26:56 +0200109 /* armadillo: kernel img is here*/
Gary Jennejohn7968bb52007-01-24 12:16:56 +0100110
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200111#define CONFIG_SYS_SYS_CLK_FREQ 58982400 /* Hz */
112#define CONFIG_SYS_HZ 2048 /* decrementer freq in Hz */
Gary Jennejohn7968bb52007-01-24 12:16:56 +0100113
114 /* valid baudrates */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200115#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
Gary Jennejohn7968bb52007-01-24 12:16:56 +0100116
117/*-----------------------------------------------------------------------
118 * Stack sizes
119 *
120 * The stack sizes are set up in start.S using the settings below
121 */
122#define CONFIG_STACKSIZE (128*1024) /* regular stack */
123#ifdef CONFIG_USE_IRQ
124#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
125#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
126#endif
127
128/*-----------------------------------------------------------------------
129 * Physical Memory Map
130 */
131#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
132#define PHYS_SDRAM_1 0x81000000 /* SDRAM Bank #1 */
133#define PHYS_SDRAM_1_SIZE 0x00800000 /* 8 MB SDRAM */
134
135#define PHYS_FLASH_1 0x80000000 /* Flash Bank #1 */
136#define PHYS_FLASH_SIZE 0x00200000 /* 2 MB */
137
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200138#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
Gary Jennejohn7968bb52007-01-24 12:16:56 +0100139
140/*-----------------------------------------------------------------------
141 * FLASH and environment organization
142 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200143#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
144#define CONFIG_SYS_MAX_FLASH_SECT 1024 /* max number of sectors on one chip */
Gary Jennejohn7968bb52007-01-24 12:16:56 +0100145
146/* timeout values are in ticks */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200147#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
148#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
Gary Jennejohn7968bb52007-01-24 12:16:56 +0100149
Jean-Christophe PLAGNIOL-VILLARD53db4cd2008-09-10 22:48:04 +0200150#define CONFIG_ENV_IS_IN_FLASH 1
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200151#define CONFIG_ENV_ADDR (0x0 + 0x3C000) /* Addr of Environment Sector */
152#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
Gary Jennejohn7968bb52007-01-24 12:16:56 +0100153
154#define CONFIG_CMDLINE_TAG
155#define CONFIG_SETUP_MEMORY_TAGS
156#define CONFIG_INITRD_TAG
157#define CONFIG_MMC 1
Peter Pearsed862a252007-05-09 11:37:56 +0100158/* we use this ethernet chip */
159#define CONFIG_ENC28J60
Gary Jennejohn7968bb52007-01-24 12:16:56 +0100160
161#endif /* __CONFIG_H */