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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 */
Wolfgang Denk14d0a022010-10-07 21:51:12 +020027#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* Start of U-Boot */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020028#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 */
Stefan Roese550650d2010-09-20 16:05:31 +020034#define CONFIG_SYS_NS16550
35#define CONFIG_SYS_NS16550_SERIAL
36#define CONFIG_SYS_NS16550_REG_SIZE 1
37#define CONFIG_SYS_NS16550_CLK get_serial_clock()
38#define CONFIG_BAUDRATE 115200
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020039#define CONFIG_SYS_BAUDRATE_TABLE \
Stefan Roesea8a11a92008-06-06 15:54:31 +020040 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
41
42/*
43 * I2C
44 */
45#define CONFIG_HARD_I2C /* I2C with hardware support */
Stefan Roesed0b0dca2010-04-01 14:37:24 +020046#define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020047#define CONFIG_SYS_I2C_SLAVE 0x7F
Stefan Roesea8a11a92008-06-06 15:54:31 +020048
49/*
50 * Ethernet/EMAC/PHY
51 */
Ben Warren96e21f82008-10-27 23:50:15 -070052#define CONFIG_PPC4xx_EMAC
Stefan Roesea8a11a92008-06-06 15:54:31 +020053#define CONFIG_MII /* MII PHY management */
Stefan Roesea8a11a92008-06-06 15:54:31 +020054#define CONFIG_NETCONSOLE /* include NetConsole support */
55#if defined(CONFIG_440)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020056#define CONFIG_SYS_RX_ETH_BUFFER 32 /* number of eth rx buffers */
Stefan Roesea8a11a92008-06-06 15:54:31 +020057#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020058#define CONFIG_SYS_RX_ETH_BUFFER 16 /* number of eth rx buffers */
Stefan Roesea8a11a92008-06-06 15:54:31 +020059#endif
60
61/*
62 * Commands
63 */
64#include <config_cmd_default.h>
65
66#define CONFIG_CMD_ASKENV
67#if defined(CONFIG_440)
68#define CONFIG_CMD_CACHE
69#endif
70#define CONFIG_CMD_DHCP
71#define CONFIG_CMD_DIAG
72#define CONFIG_CMD_EEPROM
73#define CONFIG_CMD_ELF
74#define CONFIG_CMD_I2C
75#define CONFIG_CMD_IRQ
76#define CONFIG_CMD_MII
77#define CONFIG_CMD_NET
78#define CONFIG_CMD_NFS
79#define CONFIG_CMD_PING
80#define CONFIG_CMD_REGINFO
81
82/*
83 * Miscellaneous configurable options
84 */
85#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020086#define CONFIG_SYS_LONGHELP /* undef to save memory */
87#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
Stefan Roesea8a11a92008-06-06 15:54:31 +020088#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020089#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
Stefan Roesea8a11a92008-06-06 15:54:31 +020090#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020091#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
Stefan Roesea8a11a92008-06-06 15:54:31 +020092#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020093#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
94#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
95#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
Stefan Roesea8a11a92008-06-06 15:54:31 +020096
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020097#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
98#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
Stefan Roesea8a11a92008-06-06 15:54:31 +020099
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200100#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
101#define CONFIG_SYS_EXTBDINFO /* To use extended board_into (bd_t) */
Stefan Roesea8a11a92008-06-06 15:54:31 +0200102
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200103#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
Stefan Roesea8a11a92008-06-06 15:54:31 +0200104
105#define CONFIG_CMDLINE_EDITING /* add command line history */
106#define CONFIG_AUTO_COMPLETE /* add autocompletion support */
107#define CONFIG_LOOPW /* enable loopw command */
108#define CONFIG_MX_CYCLIC /* enable mdc/mwc commands */
109#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
110#define CONFIG_VERSION_VARIABLE /* include version env variable */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200111#define CONFIG_SYS_CONSOLE_INFO_QUIET /* don't print console @ startup*/
Stefan Roesea8a11a92008-06-06 15:54:31 +0200112
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200113#define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */
Stefan Roesea8a11a92008-06-06 15:54:31 +0200114
115#define CONFIG_LOADS_ECHO /* echo on for serial download */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200116#define CONFIG_SYS_LOADS_BAUD_CHANGE /* allow baudrate change */
Stefan Roesea8a11a92008-06-06 15:54:31 +0200117
118/*
119 * BOOTP options
120 */
121#define CONFIG_BOOTP_BOOTFILESIZE
122#define CONFIG_BOOTP_BOOTPATH
123#define CONFIG_BOOTP_GATEWAY
124#define CONFIG_BOOTP_HOSTNAME
125#define CONFIG_BOOTP_SUBNETMASK
126
127/*
128 * For booting Linux, the board info and command line data
Stefan Roese6942efc2009-07-28 10:50:32 +0200129 * have to be in the first 16 MB of memory, since this is
130 * the maximum mapped by the 40x Linux kernel during initialization.
Stefan Roesea8a11a92008-06-06 15:54:31 +0200131 */
Stefan Roese6942efc2009-07-28 10:50:32 +0200132#define CONFIG_SYS_BOOTMAPSZ (16 << 20) /* Initial Memory map for Linux */
133#define CONFIG_SYS_BOOTM_LEN (16 << 20) /* Increase max gunzip size */
Stefan Roesea8a11a92008-06-06 15:54:31 +0200134
135/*
136 * Internal Definitions
137 */
138#if defined(CONFIG_CMD_KGDB)
139#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port*/
140#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
141#endif
142
143/*
144 * Pass open firmware flat tree
145 */
146#define CONFIG_OF_LIBFDT
147#define CONFIG_OF_BOARD_SETUP
Stefan Roese92b89642009-10-16 10:01:09 +0200148/* Update size in "reg" property of NOR FLASH device tree nodes */
149#define CONFIG_FDT_FIXUP_NOR_FLASH_SIZE
Stefan Roesea8a11a92008-06-06 15:54:31 +0200150
151/*
152 * Booting and default environment
153 */
154#define CONFIG_PREBOOT "echo;" \
155 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
156 "echo"
157#define CONFIG_BOOTCOMMAND "run flash_self"
158
159/*
160 * Only very few boards have default console not on ttyS0 (like Taishan)
161 */
162#if !defined(CONFIG_USE_TTY)
163#define CONFIG_USE_TTY ttyS0
164#endif
165
166/*
Adam Grahamf09f09d2008-10-08 10:12:53 -0700167 * Only very few boards have default netdev not set to eth0 (like Arches)
168 */
169#if !defined(CONFIG_USE_NETDEV)
170#define CONFIG_USE_NETDEV eth0
171#endif
172
173/*
Stefan Roesea8a11a92008-06-06 15:54:31 +0200174 * Only some 4xx PPC's are equipped with an FPU
175 */
176#if defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
177 defined(CONFIG_460EX) || defined(CONFIG_460GT)
178#define CONFIG_AMCC_DEF_ENV_ROOTPATH "rootpath=/opt/eldk/ppc_4xxFP\0"
179#else
180#define CONFIG_AMCC_DEF_ENV_ROOTPATH "rootpath=/opt/eldk/ppc_4xx\0"
181#endif
182
183/*
184 * Only some boards need to extend the bootargs by some additional
185 * parameters (like Makalu)
186 */
187#if !defined(CONFIG_ADDMISC)
188#define CONFIG_ADDMISC "addmisc=setenv bootargs ${bootargs}\0"
189#endif
190
Stefan Roesea8a11a92008-06-06 15:54:31 +0200191/*
192 * General common environment variables shared on all AMCC eval boards
193 */
194#define CONFIG_AMCC_DEF_ENV \
Marek Vasut93ea89f2012-09-23 17:41:23 +0200195 "netdev=" __stringify(CONFIG_USE_NETDEV) "\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200196 "nfsargs=setenv bootargs root=/dev/nfs rw " \
197 "nfsroot=${serverip}:${rootpath}\0" \
198 "ramargs=setenv bootargs root=/dev/ram rw\0" \
199 "addip=setenv bootargs ${bootargs} " \
200 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
201 ":${hostname}:${netdev}:off panic=1\0" \
202 "addtty=setenv bootargs ${bootargs}" \
Marek Vasut93ea89f2012-09-23 17:41:23 +0200203 " console=" __stringify(CONFIG_USE_TTY) ",${baudrate}\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200204 CONFIG_ADDMISC \
205 "initrd_high=30000000\0" \
Stefan Roese27dd5f82009-07-28 10:56:03 +0200206 "kernel_addr_r=1000000\0" \
207 "fdt_addr_r=1800000\0" \
208 "ramdisk_addr_r=1900000\0" \
Marek Vasut93ea89f2012-09-23 17:41:23 +0200209 "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \
210 "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \
211 "ramdisk_file=" __stringify(CONFIG_HOSTNAME) "/uRamdisk\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200212 CONFIG_AMCC_DEF_ENV_ROOTPATH
213
214/*
215 * Default environment for arch/powerpc booting
216 * for boards that are ported to arch/powerpc
217 */
218#define CONFIG_AMCC_DEF_ENV_POWERPC \
219 "flash_self=run ramargs addip addtty addmisc;" \
220 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
221 "flash_nfs=run nfsargs addip addtty addmisc;" \
222 "bootm ${kernel_addr} - ${fdt_addr}\0" \
223 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
224 "tftp ${fdt_addr_r} ${fdt_file}; " \
225 "run nfsargs addip addtty addmisc;" \
226 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
Adam Grahamf09f09d2008-10-08 10:12:53 -0700227 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \
228 "tftp ${fdt_addr_r} ${fdt_file};" \
229 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \
230 "net_self=run net_self_load;" \
231 "run ramargs addip addtty addmisc;" \
232 "bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0" \
Marek Vasut93ea89f2012-09-23 17:41:23 +0200233 "fdt_file=" __stringify(CONFIG_HOSTNAME) "/" __stringify(CONFIG_HOSTNAME) ".dtb\0"
Stefan Roesea8a11a92008-06-06 15:54:31 +0200234
235/*
236 * Default environment for arch/ppc booting,
237 * for boards that are not ported to arch/powerpc yet
238 */
239#define CONFIG_AMCC_DEF_ENV_PPC \
240 "flash_self=run ramargs addip addtty addmisc;" \
241 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
242 "flash_nfs=run nfsargs addip addtty addmisc;" \
243 "bootm ${kernel_addr}\0" \
244 "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
245 "run nfsargs addip addtty addmisc;" \
246 "bootm ${kernel_addr_r}\0"
247
248/*
249 * Default environment for arch/ppc booting (old version),
250 * for boards that are ported to arch/ppc and arch/powerpc
251 */
252#define CONFIG_AMCC_DEF_ENV_PPC_OLD \
253 "flash_self_old=run ramargs addip addtty addmisc;" \
254 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
255 "flash_nfs_old=run nfsargs addip addtty addmisc;" \
256 "bootm ${kernel_addr}\0" \
257 "net_nfs_old=tftp ${kernel_addr_r} ${bootfile};" \
258 "run nfsargs addip addtty addmisc;" \
259 "bootm ${kernel_addr_r}\0"
260
261#define CONFIG_AMCC_DEF_ENV_NOR_UPD \
Marek Vasut93ea89f2012-09-23 17:41:23 +0200262 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \
Detlev Zundelc8355b92009-09-02 17:24:57 +0200263 "load=tftp 200000 ${u-boot}\0" \
Marek Vasut93ea89f2012-09-23 17:41:23 +0200264 "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE) " FFFFFFFF;" \
265 "era " __stringify(CONFIG_SYS_MONITOR_BASE) " FFFFFFFF;" \
266 "cp.b ${fileaddr} " __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200267 "upd=run load update\0" \
268
269#define CONFIG_AMCC_DEF_ENV_NAND_UPD \
Marek Vasut93ea89f2012-09-23 17:41:23 +0200270 "u-boot-nand=" __stringify(CONFIG_HOSTNAME) "/u-boot-nand.bin\0"\
Detlev Zundelc8355b92009-09-02 17:24:57 +0200271 "nload=tftp 200000 ${u-boot-nand}\0" \
Stefan Roeseacfbbb92010-10-15 08:41:01 +0200272 "nupdate=nand erase 0 100000;nand write 200000 0 100000\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200273 "nupd=run nload nupdate\0"
274
275#endif /* __AMCC_COMMON_H */