blob: 7e515230a3342095dde6b2e718d151840e438f35 [file] [log] [blame]
Gary Jennejohn7968bb52007-01-24 12:16:56 +01001/*
2 * (C) Copyright 2000
3 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
4 * Marius Groeger <mgroeger@sysgo.de>
5 *
6 * Configuation settings for the EP7312 board.
7 *
8 * Modified to work on Armadillo HT1070 ARM720T board
9 * (C) Copyright 2005 Rowel Atienza rowel@diwalabs.com
10 *
11 * See file CREDITS for list of people who contributed to this
12 * project.
13 *
14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License as
16 * published by the Free Software Foundation; either version 2 of
17 * the License, or (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 * MA 02111-1307 USA
28 */
29
30#ifndef __CONFIG_H
31#define __CONFIG_H
32
33/*
34 * If we are developing, we might want to start armboot from ram
35 * so we MUST NOT initialize critical regs like mem-timing ...
36 */
37#undef CONFIG_INIT_CRITICAL /* undef for developing */
38
39#undef CONFIG_SKIP_LOWLEVEL_INIT
40#undef CONFIG_SKIP_RELOCATE_UBOOT
41
42/*
43 * High Level Configuration Options
44 * (easy to change)
45 */
46#define CONFIG_ARM7 1 /* This is a ARM7 CPU */
47#define CONFIG_ARM_THUMB 1 /* this is an ARM720TDMI */
48#define CONFIG_LPC2292
49#undef CONFIG_ARM7_REVD /* disable ARM720 REV.D Workarounds */
50
51#undef CONFIG_USE_IRQ /* don't need them anymore */
52
53/*
54 * Size of malloc() pool
55 */
56#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
57#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
58
59/*
60 * Hardware drivers
61 */
62
63/*
64 * select serial console configuration
65 */
66#define CONFIG_SERIAL1 1 /* we use Serial line 1 */
67
68/* allow to overwrite serial and ethaddr */
69#define CONFIG_ENV_OVERWRITE
70
71#define CONFIG_BAUDRATE 115200
72
73#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)
74
75/*
76 * Supported commands
77 */
78#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
79 CFG_CMD_DHCP | \
80 CFG_CMD_FAT | \
81 CFG_CMD_MMC | \
82 CFG_CMD_NET | \
83 CFG_CMD_PING)
84
85#define CONFIG_MAC_PARTITION
86#define CONFIG_DOS_PARTITION
87
88/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
89#include <cmd_confdefs.h>
90
91#define CONFIG_BOOTDELAY 5
92
93/*
94 * Miscellaneous configurable options
95 */
96#define CFG_LONGHELP /* undef to save memory */
97#define CFG_PROMPT "LPC2292SODIMM # " /* Monitor Command Prompt */
98#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
99#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
100#define CFG_MAXARGS 16 /* max number of command args */
101#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
102
103#define CFG_MEMTEST_START 0x40000000 /* memtest works on */
104#define CFG_MEMTEST_END 0x40000000 /* 4 ... 8 MB in DRAM */
105
106#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
107
108#define CFG_LOAD_ADDR 0x00040000 /* default load address for armadillo: kernel img is here*/
109
110#define CFG_SYS_CLK_FREQ 58982400 /* Hz */
111#define CFG_HZ 2048 /* decrementer freq in Hz */
112
113 /* valid baudrates */
114#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
115
116/*-----------------------------------------------------------------------
117 * Stack sizes
118 *
119 * The stack sizes are set up in start.S using the settings below
120 */
121#define CONFIG_STACKSIZE (128*1024) /* regular stack */
122#ifdef CONFIG_USE_IRQ
123#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
124#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
125#endif
126
127/*-----------------------------------------------------------------------
128 * Physical Memory Map
129 */
130#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
131#define PHYS_SDRAM_1 0x81000000 /* SDRAM Bank #1 */
132#define PHYS_SDRAM_1_SIZE 0x00800000 /* 8 MB SDRAM */
133
134#define PHYS_FLASH_1 0x80000000 /* Flash Bank #1 */
135#define PHYS_FLASH_SIZE 0x00200000 /* 2 MB */
136
137#define CFG_FLASH_BASE PHYS_FLASH_1
138
139/*-----------------------------------------------------------------------
140 * FLASH and environment organization
141 */
142#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
143#define CFG_MAX_FLASH_SECT 1024 /* max number of sectors on one chip */
144
145/* timeout values are in ticks */
146#define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */
147#define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
148
149#define CFG_ENV_IS_IN_FLASH 1
150#define CFG_ENV_ADDR (0x0 + 0x3C000) /* Addr of Environment Sector */
151#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
152
153#define CONFIG_CMDLINE_TAG
154#define CONFIG_SETUP_MEMORY_TAGS
155#define CONFIG_INITRD_TAG
156#define CONFIG_MMC 1
157
158#endif /* __CONFIG_H */