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Michael Schwingen66a43442008-01-16 19:53:23 +01001/*
2 * (C) Copyright 2007
3 * Michael Schwingen, michael@schwingen.org
4 *
5 * Configuration settings for the AcTux-4 board.
6 *
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#define CONFIG_IXP425 1
30#define CONFIG_ACTUX4 1
31
32#define CONFIG_DISPLAY_CPUINFO 1
33#define CONFIG_DISPLAY_BOARDINFO 1
34
Jean-Christophe PLAGNIOL-VILLARD930590f2009-01-31 09:10:48 +010035#define CONFIG_IXP_SERIAL
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020036#define CONFIG_SYS_IXP425_CONSOLE IXP425_UART1
Michael Schwingen66a43442008-01-16 19:53:23 +010037#define CONFIG_BAUDRATE 115200
38#define CONFIG_BOOTDELAY 3
39#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
40
41/***************************************************************
42 * U-boot generic defines start here.
43 ***************************************************************/
44#undef CONFIG_USE_IRQ
45
46/* Size of malloc() pool */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020047#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
Michael Schwingen66a43442008-01-16 19:53:23 +010048/* size in bytes reserved for initial data */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020049#define CONFIG_SYS_GBL_DATA_SIZE 128
Michael Schwingen66a43442008-01-16 19:53:23 +010050
51/* allow to overwrite serial and ethaddr */
52#define CONFIG_ENV_OVERWRITE
53
54/* Command line configuration */
55#include <config_cmd_default.h>
56
57#define CONFIG_CMD_ELF
58
59#define CONFIG_BOOTCOMMAND "run boot_flash"
60/* enable passing of ATAGs */
61#define CONFIG_CMDLINE_TAG 1
62#define CONFIG_SETUP_MEMORY_TAGS 1
63#define CONFIG_INITRD_TAG 1
64
65#if defined(CONFIG_CMD_KGDB)
66# define CONFIG_KGDB_BAUDRATE 230400
67/* which serial port to use */
68# define CONFIG_KGDB_SER_INDEX 1
69#endif
70
71/* Miscellaneous configurable options */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020072#define CONFIG_SYS_LONGHELP
73#define CONFIG_SYS_PROMPT "=> "
Michael Schwingen66a43442008-01-16 19:53:23 +010074/* Console I/O Buffer Size */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020075#define CONFIG_SYS_CBSIZE 256
Michael Schwingen66a43442008-01-16 19:53:23 +010076/* Print Buffer Size */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020077#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
Michael Schwingen66a43442008-01-16 19:53:23 +010078/* max number of command args */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020079#define CONFIG_SYS_MAXARGS 16
Michael Schwingen66a43442008-01-16 19:53:23 +010080/* Boot Argument Buffer Size */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020081#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
Michael Schwingen66a43442008-01-16 19:53:23 +010082
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020083#define CONFIG_SYS_MEMTEST_START 0x00400000
84#define CONFIG_SYS_MEMTEST_END 0x00800000
Michael Schwingen66a43442008-01-16 19:53:23 +010085
Michael Schwingen66a43442008-01-16 19:53:23 +010086/* spec says 66.666 MHz, but it appears to be 33 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020087#define CONFIG_SYS_HZ 3333333
Michael Schwingen66a43442008-01-16 19:53:23 +010088
89/* default load address */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020090#define CONFIG_SYS_LOAD_ADDR 0x00010000
Michael Schwingen66a43442008-01-16 19:53:23 +010091
92/* valid baudrates */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020093#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, \
Michael Schwingen66a43442008-01-16 19:53:23 +010094 115200, 230400 }
95#define CONFIG_SERIAL_RTS_ACTIVE 1
96
97/*
98 * Stack sizes
99 * The stack sizes are set up in start.S using the settings below
100 */
101#define CONFIG_STACKSIZE (128*1024) /* regular stack */
102#ifdef CONFIG_USE_IRQ
103# define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
104# define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
105#endif
106
107/* Expansion bus settings */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200108#define CONFIG_SYS_EXP_CS0 0xbd113003
Michael Schwingen66a43442008-01-16 19:53:23 +0100109
110/* SDRAM settings */
111#define CONFIG_NR_DRAM_BANKS 1
112#define PHYS_SDRAM_1 0x00000000
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200113#define CONFIG_SYS_DRAM_BASE 0x00000000
Michael Schwingen66a43442008-01-16 19:53:23 +0100114
115/* 32MB SDRAM */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200116#define CONFIG_SYS_SDR_CONFIG 0x18
Michael Schwingen66a43442008-01-16 19:53:23 +0100117#define PHYS_SDRAM_1_SIZE 0x02000000
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200118#define CONFIG_SYS_SDRAM_REFRESH_CNT 0x81a
119#define CONFIG_SYS_SDR_MODE_CONFIG 0x1
120#define CONFIG_SYS_DRAM_SIZE 0x02000000
Michael Schwingen66a43442008-01-16 19:53:23 +0100121
122/* FLASH organization */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200123#define CONFIG_SYS_MAX_FLASH_BANKS 2
Michael Schwingen66a43442008-01-16 19:53:23 +0100124/* max # of sectors per chip */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200125#define CONFIG_SYS_MAX_FLASH_SECT 70
Michael Schwingen66a43442008-01-16 19:53:23 +0100126#define PHYS_FLASH_1 0x50000000
127#define PHYS_FLASH_2 0x51000000
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200128#define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, PHYS_FLASH_2 }
Michael Schwingen66a43442008-01-16 19:53:23 +0100129
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200130#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
131#define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
132#define CONFIG_SYS_MONITOR_LEN (252 << 10)
Michael Schwingen66a43442008-01-16 19:53:23 +0100133
134/* Use common CFI driver */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200135#define CONFIG_SYS_FLASH_CFI
Jean-Christophe PLAGNIOL-VILLARD00b18832008-08-13 01:40:42 +0200136#define CONFIG_FLASH_CFI_DRIVER
Michael Schwingen66a43442008-01-16 19:53:23 +0100137/* board provides its own flash_init code */
138#define CONFIG_FLASH_CFI_LEGACY 1
139/* no byte writes on IXP4xx */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200140#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
Michael Schwingen66a43442008-01-16 19:53:23 +0100141/* SST 39VF020 etc. support */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200142#define CONFIG_SYS_FLASH_LEGACY_256Kx8 1
Michael Schwingen66a43442008-01-16 19:53:23 +0100143
144/* print 'E' for empty sector on flinfo */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200145#define CONFIG_SYS_FLASH_EMPTY_INFO
Michael Schwingen66a43442008-01-16 19:53:23 +0100146
147/* Ethernet */
148
149/* include IXP4xx NPE support */
150#define CONFIG_IXP4XX_NPE 1
Michael Schwingen66a43442008-01-16 19:53:23 +0100151
152#define CONFIG_NET_MULTI 1
153/* NPE0 PHY address */
154#define CONFIG_PHY_ADDR 0x1C
155/* MII PHY management */
156#define CONFIG_MII 1
157/* Number of ethernet rx buffers & descriptors */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200158#define CONFIG_SYS_RX_ETH_BUFFER 16
Michael Schwingen66a43442008-01-16 19:53:23 +0100159
160#define CONFIG_CMD_DHCP
161#define CONFIG_CMD_NET
162#define CONFIG_CMD_MII
163#define CONFIG_CMD_PING
164#undef CONFIG_CMD_NFS
165
166/* BOOTP options */
167#define CONFIG_BOOTP_BOOTFILESIZE
168#define CONFIG_BOOTP_BOOTPATH
169#define CONFIG_BOOTP_GATEWAY
170#define CONFIG_BOOTP_HOSTNAME
171
172/* Cache Configuration */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200173#define CONFIG_SYS_CACHELINE_SIZE 32
Michael Schwingen66a43442008-01-16 19:53:23 +0100174
175/* environment organization: one complete 4k flash sector */
Jean-Christophe PLAGNIOL-VILLARD5a1aceb2008-09-10 22:48:04 +0200176#define CONFIG_ENV_IS_IN_FLASH 1
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200177#define CONFIG_ENV_SIZE 0x1000
178#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x3f000)
Michael Schwingen66a43442008-01-16 19:53:23 +0100179
180#define CONFIG_EXTRA_ENV_SETTINGS \
Jean-Christophe PLAGNIOL-VILLARDb4e2f892009-01-31 09:53:39 +0100181 "npe_ucode=51000000\0" \
Michael Schwingen66a43442008-01-16 19:53:23 +0100182 "mtd=IXP4XX-Flash.0:252k(uboot),4k(uboot_env);" \
183 "IXP4XX-Flash.1:128k(ucode),1280k(linux),-(root)\0" \
184 "kerneladdr=51020000\0" \
185 "rootaddr=51160000\0" \
186 "loadaddr=10000\0" \
187 "updateboot_ser=mw.b 10000 ff 40000;" \
188 " loady ${loadaddr};" \
189 " run eraseboot writeboot\0" \
190 "updateboot_net=mw.b 10000 ff 40000;" \
191 " tftp ${loadaddr} u-boot.bin;" \
192 " run eraseboot writeboot\0" \
193 "eraseboot=protect off 50000000 5003efff;" \
194 " erase 50000000 +${filesize}\0" \
195 "writeboot=cp.b 10000 50000000 ${filesize}\0" \
196 "eraseenv=protect off 5003f000 5003ffff;" \
197 " erase 5003f000 5003ffff\0" \
198 "updateroot=tftp ${loadaddr} ${rootfile};" \
199 " era ${rootaddr} +${filesize};" \
200 " cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \
201 "updatekern=tftp ${loadaddr} ${kernelfile};" \
202 " era ${kerneladdr} +${filesize};" \
203 " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0" \
204 "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \
205 " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
206 "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \
207 " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
208 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
209 "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \
210 "boot_flash=run flashargs addtty addeth;" \
211 " bootm ${kerneladdr}\0" \
212 "boot_net=run netargs addtty addeth;" \
213 " tftpboot ${loadaddr} ${kernelfile};" \
214 " bootm\0"
215
216#endif /* __CONFIG_H */