3 * Stefan Roese, DENX Software Engineering, sr@denx.de.
5 * Common configuration options for all AMCC boards
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.
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.
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,
23 #ifndef __AMCC_COMMON_H
24 #define __AMCC_COMMON_H
26 #define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
27 #define CFG_MONITOR_BASE TEXT_BASE /* Start of U-Boot */
28 #define CFG_MONITOR_LEN (0xFFFFFFFF - CFG_MONITOR_BASE + 1)
29 #define CFG_MALLOC_LEN (1 << 20) /* Reserved for malloc */
34 #define CONFIG_BAUDRATE 115200
35 #define CONFIG_SERIAL_MULTI
36 #define CFG_BAUDRATE_TABLE \
37 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
42 #define CONFIG_HARD_I2C /* I2C with hardware support */
43 #define CFG_I2C_SLAVE 0x7F
48 #define CONFIG_MII /* MII PHY management */
49 #define CONFIG_NET_MULTI
50 #define CONFIG_NETCONSOLE /* include NetConsole support */
51 #if defined(CONFIG_440)
52 #define CFG_RX_ETH_BUFFER 32 /* number of eth rx buffers */
54 #define CFG_RX_ETH_BUFFER 16 /* number of eth rx buffers */
60 #include <config_cmd_default.h>
62 #define CONFIG_CMD_ASKENV
63 #if defined(CONFIG_440)
64 #define CONFIG_CMD_CACHE
66 #define CONFIG_CMD_DHCP
67 #define CONFIG_CMD_DIAG
68 #define CONFIG_CMD_EEPROM
69 #define CONFIG_CMD_ELF
70 #define CONFIG_CMD_I2C
71 #define CONFIG_CMD_IRQ
72 #define CONFIG_CMD_MII
73 #define CONFIG_CMD_NET
74 #define CONFIG_CMD_NFS
75 #define CONFIG_CMD_PING
76 #define CONFIG_CMD_REGINFO
79 * Miscellaneous configurable options
81 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
82 #define CFG_LONGHELP /* undef to save memory */
83 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
84 #if defined(CONFIG_CMD_KGDB)
85 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
87 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
89 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
90 #define CFG_MAXARGS 16 /* max number of command args */
91 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
93 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
94 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
96 #define CFG_LOAD_ADDR 0x100000 /* default load address */
97 #define CFG_EXTBDINFO /* To use extended board_into (bd_t) */
99 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
101 #define CONFIG_CMDLINE_EDITING /* add command line history */
102 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */
103 #define CONFIG_LOOPW /* enable loopw command */
104 #define CONFIG_MX_CYCLIC /* enable mdc/mwc commands */
105 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
106 #define CONFIG_VERSION_VARIABLE /* include version env variable */
107 #define CFG_CONSOLE_INFO_QUIET /* don't print console @ startup*/
109 #define CFG_HUSH_PARSER /* Use the HUSH parser */
110 #ifdef CFG_HUSH_PARSER
111 #define CFG_PROMPT_HUSH_PS2 "> "
114 #define CONFIG_LOADS_ECHO /* echo on for serial download */
115 #define CFG_LOADS_BAUD_CHANGE /* allow baudrate change */
120 #define CONFIG_BOOTP_BOOTFILESIZE
121 #define CONFIG_BOOTP_BOOTPATH
122 #define CONFIG_BOOTP_GATEWAY
123 #define CONFIG_BOOTP_HOSTNAME
124 #define CONFIG_BOOTP_SUBNETMASK
127 * For booting Linux, the board info and command line data
128 * have to be in the first 8 MB of memory, since this is
129 * the maximum mapped by the Linux kernel during initialization.
131 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
134 * Internal Definitions
136 #if defined(CONFIG_CMD_KGDB)
137 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port*/
138 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
142 * Pass open firmware flat tree
144 #define CONFIG_OF_LIBFDT
145 #define CONFIG_OF_BOARD_SETUP
148 * Booting and default environment
150 #define CONFIG_PREBOOT "echo;" \
151 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
153 #define CONFIG_BOOTCOMMAND "run flash_self"
156 * Only very few boards have default console not on ttyS0 (like Taishan)
158 #if !defined(CONFIG_USE_TTY)
159 #define CONFIG_USE_TTY ttyS0
163 * Only some 4xx PPC's are equipped with an FPU
165 #if defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
166 defined(CONFIG_460EX) || defined(CONFIG_460GT)
167 #define CONFIG_AMCC_DEF_ENV_ROOTPATH "rootpath=/opt/eldk/ppc_4xxFP\0"
169 #define CONFIG_AMCC_DEF_ENV_ROOTPATH "rootpath=/opt/eldk/ppc_4xx\0"
173 * Only some boards need to extend the bootargs by some additional
174 * parameters (like Makalu)
176 #if !defined(CONFIG_ADDMISC)
177 #define CONFIG_ADDMISC "addmisc=setenv bootargs ${bootargs}\0"
180 #define xstr(s) str(s)
184 * General common environment variables shared on all AMCC eval boards
186 #define CONFIG_AMCC_DEF_ENV \
188 "nfsargs=setenv bootargs root=/dev/nfs rw " \
189 "nfsroot=${serverip}:${rootpath}\0" \
190 "ramargs=setenv bootargs root=/dev/ram rw\0" \
191 "addip=setenv bootargs ${bootargs} " \
192 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
193 ":${hostname}:${netdev}:off panic=1\0" \
194 "addtty=setenv bootargs ${bootargs}" \
195 " console=" xstr(CONFIG_USE_TTY) ",${baudrate}\0" \
197 "initrd_high=30000000\0" \
198 "kernel_addr_r=400000\0" \
199 "fdt_addr_r=800000\0" \
200 "hostname=" xstr(CONFIG_HOSTNAME) "\0" \
201 "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \
202 CONFIG_AMCC_DEF_ENV_ROOTPATH
205 * Default environment for arch/powerpc booting
206 * for boards that are ported to arch/powerpc
208 #define CONFIG_AMCC_DEF_ENV_POWERPC \
209 "flash_self=run ramargs addip addtty addmisc;" \
210 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
211 "flash_nfs=run nfsargs addip addtty addmisc;" \
212 "bootm ${kernel_addr} - ${fdt_addr}\0" \
213 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
214 "tftp ${fdt_addr_r} ${fdt_file}; " \
215 "run nfsargs addip addtty addmisc;" \
216 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
217 "fdt_file=" xstr(CONFIG_HOSTNAME) "/" xstr(CONFIG_HOSTNAME) ".dtb\0"
220 * Default environment for arch/ppc booting,
221 * for boards that are not ported to arch/powerpc yet
223 #define CONFIG_AMCC_DEF_ENV_PPC \
224 "flash_self=run ramargs addip addtty addmisc;" \
225 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
226 "flash_nfs=run nfsargs addip addtty addmisc;" \
227 "bootm ${kernel_addr}\0" \
228 "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
229 "run nfsargs addip addtty addmisc;" \
230 "bootm ${kernel_addr_r}\0"
233 * Default environment for arch/ppc booting (old version),
234 * for boards that are ported to arch/ppc and arch/powerpc
236 #define CONFIG_AMCC_DEF_ENV_PPC_OLD \
237 "flash_self_old=run ramargs addip addtty addmisc;" \
238 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
239 "flash_nfs_old=run nfsargs addip addtty addmisc;" \
240 "bootm ${kernel_addr}\0" \
241 "net_nfs_old=tftp ${kernel_addr_r} ${bootfile};" \
242 "run nfsargs addip addtty addmisc;" \
243 "bootm ${kernel_addr_r}\0"
245 #define CONFIG_AMCC_DEF_ENV_NOR_UPD \
246 "load=tftp 200000 " xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \
247 "update=protect off " xstr(CFG_MONITOR_BASE) " FFFFFFFF;" \
248 "era " xstr(CFG_MONITOR_BASE) " FFFFFFFF;" \
249 "cp.b ${fileaddr} " xstr(CFG_MONITOR_BASE) " ${filesize};" \
250 "setenv filesize;saveenv\0" \
251 "upd=run load update\0" \
253 #define CONFIG_AMCC_DEF_ENV_NAND_UPD \
254 "nload=tftp 200000 " xstr(CONFIG_HOSTNAME) "/u-boot-nand.bin\0" \
255 "nupdate=nand erase 0 100000;nand write 200000 0 100000;" \
256 "setenv filesize;saveenv\0" \
257 "nupd=run nload nupdate\0"
259 #endif /* __AMCC_COMMON_H */