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Stefan Roesea8a11a92008-06-06 15:54:31 +02001/*
Detlev Zundelc8355b92009-09-02 17:24:57 +02002 * (C) Copyright 2008, 2009
Stefan Roesea8a11a92008-06-06 15:54:31 +02003 * Stefan Roese, DENX Software Engineering, sr@denx.de.
4 *
5 * Common configuration options for all AMCC boards
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20 * MA 02111-1307 USA
21 */
22
23#ifndef __AMCC_COMMON_H
24#define __AMCC_COMMON_H
25
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020026#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* _must_ be 0 */
27#define CONFIG_SYS_MONITOR_BASE TEXT_BASE /* Start of U-Boot */
28#define CONFIG_SYS_MONITOR_LEN (0xFFFFFFFF - CONFIG_SYS_MONITOR_BASE + 1)
29#define CONFIG_SYS_MALLOC_LEN (1 << 20) /* Reserved for malloc */
Stefan Roesea8a11a92008-06-06 15:54:31 +020030
31/*
32 * UART
33 */
34#define CONFIG_BAUDRATE 115200
35#define CONFIG_SERIAL_MULTI
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020036#define CONFIG_SYS_BAUDRATE_TABLE \
Stefan Roesea8a11a92008-06-06 15:54:31 +020037 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
38
39/*
40 * I2C
41 */
42#define CONFIG_HARD_I2C /* I2C with hardware support */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020043#define CONFIG_SYS_I2C_SLAVE 0x7F
Stefan Roesea8a11a92008-06-06 15:54:31 +020044
45/*
46 * Ethernet/EMAC/PHY
47 */
Ben Warren96e21f82008-10-27 23:50:15 -070048#define CONFIG_PPC4xx_EMAC
Stefan Roesea8a11a92008-06-06 15:54:31 +020049#define CONFIG_MII /* MII PHY management */
50#define CONFIG_NET_MULTI
51#define CONFIG_NETCONSOLE /* include NetConsole support */
52#if defined(CONFIG_440)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020053#define CONFIG_SYS_RX_ETH_BUFFER 32 /* number of eth rx buffers */
Stefan Roesea8a11a92008-06-06 15:54:31 +020054#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020055#define CONFIG_SYS_RX_ETH_BUFFER 16 /* number of eth rx buffers */
Stefan Roesea8a11a92008-06-06 15:54:31 +020056#endif
57
58/*
59 * Commands
60 */
61#include <config_cmd_default.h>
62
63#define CONFIG_CMD_ASKENV
64#if defined(CONFIG_440)
65#define CONFIG_CMD_CACHE
66#endif
67#define CONFIG_CMD_DHCP
68#define CONFIG_CMD_DIAG
69#define CONFIG_CMD_EEPROM
70#define CONFIG_CMD_ELF
71#define CONFIG_CMD_I2C
72#define CONFIG_CMD_IRQ
73#define CONFIG_CMD_MII
74#define CONFIG_CMD_NET
75#define CONFIG_CMD_NFS
76#define CONFIG_CMD_PING
77#define CONFIG_CMD_REGINFO
78
Stefan Roesed8731332009-05-11 13:46:14 +020079#if defined(CONFIG_SYS_RAMBOOT)
80/*
81 * Disable NOR FLASH commands on RAM-booting version. One main reason for this
82 * RAM-booting version is boards with NAND and without NOR. This image can
83 * be used for initial NAND programming.
84 */
85#define CONFIG_SYS_NO_FLASH
86#undef CONFIG_CMD_FLASH
87#undef CONFIG_CMD_IMLS
88#endif
89
Stefan Roesea8a11a92008-06-06 15:54:31 +020090/*
91 * Miscellaneous configurable options
92 */
93#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020094#define CONFIG_SYS_LONGHELP /* undef to save memory */
95#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
Stefan Roesea8a11a92008-06-06 15:54:31 +020096#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020097#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
Stefan Roesea8a11a92008-06-06 15:54:31 +020098#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020099#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
Stefan Roesea8a11a92008-06-06 15:54:31 +0200100#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200101#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
102#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
103#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
Stefan Roesea8a11a92008-06-06 15:54:31 +0200104
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200105#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
106#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
Stefan Roesea8a11a92008-06-06 15:54:31 +0200107
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200108#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
109#define CONFIG_SYS_EXTBDINFO /* To use extended board_into (bd_t) */
Stefan Roesea8a11a92008-06-06 15:54:31 +0200110
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200111#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
Stefan Roesea8a11a92008-06-06 15:54:31 +0200112
113#define CONFIG_CMDLINE_EDITING /* add command line history */
114#define CONFIG_AUTO_COMPLETE /* add autocompletion support */
115#define CONFIG_LOOPW /* enable loopw command */
116#define CONFIG_MX_CYCLIC /* enable mdc/mwc commands */
117#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
118#define CONFIG_VERSION_VARIABLE /* include version env variable */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200119#define CONFIG_SYS_CONSOLE_INFO_QUIET /* don't print console @ startup*/
Stefan Roesea8a11a92008-06-06 15:54:31 +0200120
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200121#define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */
122#ifdef CONFIG_SYS_HUSH_PARSER
123#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
Stefan Roesea8a11a92008-06-06 15:54:31 +0200124#endif
125
126#define CONFIG_LOADS_ECHO /* echo on for serial download */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200127#define CONFIG_SYS_LOADS_BAUD_CHANGE /* allow baudrate change */
Stefan Roesea8a11a92008-06-06 15:54:31 +0200128
129/*
130 * BOOTP options
131 */
132#define CONFIG_BOOTP_BOOTFILESIZE
133#define CONFIG_BOOTP_BOOTPATH
134#define CONFIG_BOOTP_GATEWAY
135#define CONFIG_BOOTP_HOSTNAME
136#define CONFIG_BOOTP_SUBNETMASK
137
138/*
139 * For booting Linux, the board info and command line data
Stefan Roese6942efc2009-07-28 10:50:32 +0200140 * have to be in the first 16 MB of memory, since this is
141 * the maximum mapped by the 40x Linux kernel during initialization.
Stefan Roesea8a11a92008-06-06 15:54:31 +0200142 */
Stefan Roese6942efc2009-07-28 10:50:32 +0200143#define CONFIG_SYS_BOOTMAPSZ (16 << 20) /* Initial Memory map for Linux */
144#define CONFIG_SYS_BOOTM_LEN (16 << 20) /* Increase max gunzip size */
Stefan Roesea8a11a92008-06-06 15:54:31 +0200145
146/*
147 * Internal Definitions
148 */
149#if defined(CONFIG_CMD_KGDB)
150#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port*/
151#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
152#endif
153
154/*
155 * Pass open firmware flat tree
156 */
157#define CONFIG_OF_LIBFDT
158#define CONFIG_OF_BOARD_SETUP
Stefan Roese92b89642009-10-16 10:01:09 +0200159/* Update size in "reg" property of NOR FLASH device tree nodes */
160#define CONFIG_FDT_FIXUP_NOR_FLASH_SIZE
Stefan Roesea8a11a92008-06-06 15:54:31 +0200161
162/*
163 * Booting and default environment
164 */
165#define CONFIG_PREBOOT "echo;" \
166 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
167 "echo"
168#define CONFIG_BOOTCOMMAND "run flash_self"
169
170/*
171 * Only very few boards have default console not on ttyS0 (like Taishan)
172 */
173#if !defined(CONFIG_USE_TTY)
174#define CONFIG_USE_TTY ttyS0
175#endif
176
177/*
Adam Grahamf09f09d2008-10-08 10:12:53 -0700178 * Only very few boards have default netdev not set to eth0 (like Arches)
179 */
180#if !defined(CONFIG_USE_NETDEV)
181#define CONFIG_USE_NETDEV eth0
182#endif
183
184/*
Stefan Roesea8a11a92008-06-06 15:54:31 +0200185 * Only some 4xx PPC's are equipped with an FPU
186 */
187#if defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
188 defined(CONFIG_460EX) || defined(CONFIG_460GT)
189#define CONFIG_AMCC_DEF_ENV_ROOTPATH "rootpath=/opt/eldk/ppc_4xxFP\0"
190#else
191#define CONFIG_AMCC_DEF_ENV_ROOTPATH "rootpath=/opt/eldk/ppc_4xx\0"
192#endif
193
194/*
195 * Only some boards need to extend the bootargs by some additional
196 * parameters (like Makalu)
197 */
198#if !defined(CONFIG_ADDMISC)
199#define CONFIG_ADDMISC "addmisc=setenv bootargs ${bootargs}\0"
200#endif
201
202#define xstr(s) str(s)
203#define str(s) #s
204
205/*
206 * General common environment variables shared on all AMCC eval boards
207 */
208#define CONFIG_AMCC_DEF_ENV \
Adam Grahamf09f09d2008-10-08 10:12:53 -0700209 "netdev=" xstr(CONFIG_USE_NETDEV) "\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200210 "nfsargs=setenv bootargs root=/dev/nfs rw " \
211 "nfsroot=${serverip}:${rootpath}\0" \
212 "ramargs=setenv bootargs root=/dev/ram rw\0" \
213 "addip=setenv bootargs ${bootargs} " \
214 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
215 ":${hostname}:${netdev}:off panic=1\0" \
216 "addtty=setenv bootargs ${bootargs}" \
217 " console=" xstr(CONFIG_USE_TTY) ",${baudrate}\0" \
218 CONFIG_ADDMISC \
219 "initrd_high=30000000\0" \
Stefan Roese27dd5f82009-07-28 10:56:03 +0200220 "kernel_addr_r=1000000\0" \
221 "fdt_addr_r=1800000\0" \
222 "ramdisk_addr_r=1900000\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200223 "hostname=" xstr(CONFIG_HOSTNAME) "\0" \
224 "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \
Adam Grahamf09f09d2008-10-08 10:12:53 -0700225 "ramdisk_file=" xstr(CONFIG_HOSTNAME) "/uRamdisk\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200226 CONFIG_AMCC_DEF_ENV_ROOTPATH
227
228/*
229 * Default environment for arch/powerpc booting
230 * for boards that are ported to arch/powerpc
231 */
232#define CONFIG_AMCC_DEF_ENV_POWERPC \
233 "flash_self=run ramargs addip addtty addmisc;" \
234 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
235 "flash_nfs=run nfsargs addip addtty addmisc;" \
236 "bootm ${kernel_addr} - ${fdt_addr}\0" \
237 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
238 "tftp ${fdt_addr_r} ${fdt_file}; " \
239 "run nfsargs addip addtty addmisc;" \
240 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
Adam Grahamf09f09d2008-10-08 10:12:53 -0700241 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \
242 "tftp ${fdt_addr_r} ${fdt_file};" \
243 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \
244 "net_self=run net_self_load;" \
245 "run ramargs addip addtty addmisc;" \
246 "bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200247 "fdt_file=" xstr(CONFIG_HOSTNAME) "/" xstr(CONFIG_HOSTNAME) ".dtb\0"
248
249/*
250 * Default environment for arch/ppc booting,
251 * for boards that are not ported to arch/powerpc yet
252 */
253#define CONFIG_AMCC_DEF_ENV_PPC \
254 "flash_self=run ramargs addip addtty addmisc;" \
255 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
256 "flash_nfs=run nfsargs addip addtty addmisc;" \
257 "bootm ${kernel_addr}\0" \
258 "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
259 "run nfsargs addip addtty addmisc;" \
260 "bootm ${kernel_addr_r}\0"
261
262/*
263 * Default environment for arch/ppc booting (old version),
264 * for boards that are ported to arch/ppc and arch/powerpc
265 */
266#define CONFIG_AMCC_DEF_ENV_PPC_OLD \
267 "flash_self_old=run ramargs addip addtty addmisc;" \
268 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
269 "flash_nfs_old=run nfsargs addip addtty addmisc;" \
270 "bootm ${kernel_addr}\0" \
271 "net_nfs_old=tftp ${kernel_addr_r} ${bootfile};" \
272 "run nfsargs addip addtty addmisc;" \
273 "bootm ${kernel_addr_r}\0"
274
275#define CONFIG_AMCC_DEF_ENV_NOR_UPD \
Detlev Zundelc8355b92009-09-02 17:24:57 +0200276 "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \
277 "load=tftp 200000 ${u-boot}\0" \
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200278 "update=protect off " xstr(CONFIG_SYS_MONITOR_BASE) " FFFFFFFF;" \
279 "era " xstr(CONFIG_SYS_MONITOR_BASE) " FFFFFFFF;" \
280 "cp.b ${fileaddr} " xstr(CONFIG_SYS_MONITOR_BASE) " ${filesize};" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200281 "setenv filesize;saveenv\0" \
282 "upd=run load update\0" \
283
284#define CONFIG_AMCC_DEF_ENV_NAND_UPD \
Detlev Zundelc8355b92009-09-02 17:24:57 +0200285 "u-boot-nand=" xstr(CONFIG_HOSTNAME) "/u-boot-nand.bin\0" \
286 "nload=tftp 200000 ${u-boot-nand}\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200287 "nupdate=nand erase 0 100000;nand write 200000 0 100000;" \
288 "setenv filesize;saveenv\0" \
289 "nupd=run nload nupdate\0"
290
291#endif /* __AMCC_COMMON_H */