blob: 49ea3a16685979c34e61cd8619ecc0b789331585 [file] [log] [blame]
Wolfgang Denk4dc11462005-09-26 01:06:33 +02001/*
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 */
Jean-Christophe PLAGNIOL-VILLARD314b7282009-05-15 23:45:20 +020037#undef CONFIG_SKIP_LOWLEVEL_INIT
Wolfgang Denk4dc11462005-09-26 01:06:33 +020038
39/*
40 * High Level Configuration Options
41 * (easy to change)
42 */
43#define CONFIG_ARM7 1 /* This is a ARM7 CPU */
Wolfgang Denka1be4762008-05-20 16:00:29 +020044#define CONFIG_ARMADILLO 1 /* on an Armadillo Board */
Wolfgang Denk4dc11462005-09-26 01:06:33 +020045#define CONFIG_ARM_THUMB 1 /* this is an ARM720TDMI */
Wolfgang Denka1be4762008-05-20 16:00:29 +020046#undef CONFIG_ARM7_REVD /* disable ARM720 REV.D Workarounds */
Wolfgang Denk4dc11462005-09-26 01:06:33 +020047
48#undef CONFIG_USE_IRQ /* don't need them anymore */
49
50/*
51 * Size of malloc() pool
52 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020053#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
54#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
Wolfgang Denk4dc11462005-09-26 01:06:33 +020055
56/*
57 * Hardware drivers
58 */
Ben Warren3bf5d832009-08-25 13:09:37 -070059#define CONFIG_NET_MULTI
60#define CONFIG_CS8900 /* we have a CS8900 on-board */
61#define CONFIG_CS8900_BASE 0x20000300 /* armadillo board */
62#define CONFIG_CS8900_BUS16
63#undef CONFIG_CS8900_BUS32
Wolfgang Denk4dc11462005-09-26 01:06:33 +020064
65/*
66 * select serial console configuration
67 */
Jean-Christophe PLAGNIOL-VILLARDf7110262009-03-29 23:01:42 +020068#define CONFIG_CLPS7111_SERIAL
Wolfgang Denk4dc11462005-09-26 01:06:33 +020069#define CONFIG_SERIAL1 1 /* we use Serial line 1 */
70
71/* allow to overwrite serial and ethaddr */
72#define CONFIG_ENV_OVERWRITE
73
74#define CONFIG_BAUDRATE 115200
75
Jon Loeligerdcf14512007-07-09 21:48:26 -050076/*
77 * BOOTP options
78 */
79#define CONFIG_BOOTP_SUBNETMASK
80#define CONFIG_BOOTP_GATEWAY
81#define CONFIG_BOOTP_HOSTNAME
82#define CONFIG_BOOTP_BOOTPATH
83#define CONFIG_BOOTP_BOOTFILESIZE
Wolfgang Denk4dc11462005-09-26 01:06:33 +020084
Jon Loeligerc5707f52007-07-04 22:31:42 -050085
86/*
87 * Command line configuration.
88 */
89#include <config_cmd_default.h>
Wolfgang Denk4dc11462005-09-26 01:06:33 +020090
Wolfgang Denk4dc11462005-09-26 01:06:33 +020091
92#define CONFIG_BOOTDELAY 3
Wolfgang Denka1be4762008-05-20 16:00:29 +020093#define CONFIG_BOOTARGS "root=/dev/ram0 rootfstype=ext2 console=ttyAM0,115200"
Wolfgang Denk4dc11462005-09-26 01:06:33 +020094
95#define CONFIG_BOOTCOMMAND "bootm 40000 180000"
96
97/*
98 * Miscellaneous configurable options
99 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200100#define CONFIG_SYS_LONGHELP /* undef to save memory */
101#define CONFIG_SYS_PROMPT "ARMADILLO # " /* 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 */
Wolfgang Denk4dc11462005-09-26 01:06:33 +0200106
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200107#define CONFIG_SYS_MEMTEST_START 0xc0400000 /* memtest works on */
108#define CONFIG_SYS_MEMTEST_END 0xc0800000 /* 4 ... 8 MB in DRAM */
Wolfgang Denk4dc11462005-09-26 01:06:33 +0200109
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200110#define CONFIG_SYS_LOAD_ADDR 0x00040000 /* default load address for armadillo: kernel img is here*/
Wolfgang Denk4dc11462005-09-26 01:06:33 +0200111
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200112#define CONFIG_SYS_HZ 2000 /* decrementer freq: 2 kHz */
Wolfgang Denk4dc11462005-09-26 01:06:33 +0200113
114 /* valid baudrates */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200115#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
Wolfgang Denk4dc11462005-09-26 01:06:33 +0200116
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 0xc0000000 /* SDRAM Bank #1 */
133#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB armadillo SDRAM */
134
135#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
136#define PHYS_FLASH_SIZE 0x00400000 /* 4 MB */
137
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200138#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
Wolfgang Denk4dc11462005-09-26 01:06:33 +0200139
140/*-----------------------------------------------------------------------
141 * FLASH and environment organization
142 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200143#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
144#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
Wolfgang Denk4dc11462005-09-26 01:06:33 +0200145
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 */
Wolfgang Denk4dc11462005-09-26 01:06:33 +0200149
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 (PHYS_FLASH_1 + 0x20000) /* Addr of Environment Sector */
152#define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */
Wolfgang Denk4dc11462005-09-26 01:06:33 +0200153
154#define CONFIG_CMDLINE_TAG
155#define CONFIG_SETUP_MEMORY_TAGS
156#define CONFIG_INITRD_TAG
157
158#endif /* __CONFIG_H */