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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 Roesea8a11a92008-06-06 15:54:31 +020034#define CONFIG_SERIAL_MULTI
Stefan Roese550650d2010-09-20 16:05:31 +020035#define CONFIG_SYS_NS16550
36#define CONFIG_SYS_NS16550_SERIAL
37#define CONFIG_SYS_NS16550_REG_SIZE 1
38#define CONFIG_SYS_NS16550_CLK get_serial_clock()
39#define CONFIG_BAUDRATE 115200
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020040#define CONFIG_SYS_BAUDRATE_TABLE \
Stefan Roesea8a11a92008-06-06 15:54:31 +020041 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
42
43/*
44 * I2C
45 */
46#define CONFIG_HARD_I2C /* I2C with hardware support */
Stefan Roesed0b0dca2010-04-01 14:37:24 +020047#define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020048#define CONFIG_SYS_I2C_SLAVE 0x7F
Stefan Roesea8a11a92008-06-06 15:54:31 +020049
50/*
51 * Ethernet/EMAC/PHY
52 */
Ben Warren96e21f82008-10-27 23:50:15 -070053#define CONFIG_PPC4xx_EMAC
Stefan Roesea8a11a92008-06-06 15:54:31 +020054#define CONFIG_MII /* MII PHY management */
Stefan Roesea8a11a92008-06-06 15:54:31 +020055#define CONFIG_NETCONSOLE /* include NetConsole support */
56#if defined(CONFIG_440)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020057#define CONFIG_SYS_RX_ETH_BUFFER 32 /* number of eth rx buffers */
Stefan Roesea8a11a92008-06-06 15:54:31 +020058#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020059#define CONFIG_SYS_RX_ETH_BUFFER 16 /* number of eth rx buffers */
Stefan Roesea8a11a92008-06-06 15:54:31 +020060#endif
61
62/*
63 * Commands
64 */
65#include <config_cmd_default.h>
66
67#define CONFIG_CMD_ASKENV
68#if defined(CONFIG_440)
69#define CONFIG_CMD_CACHE
70#endif
71#define CONFIG_CMD_DHCP
72#define CONFIG_CMD_DIAG
73#define CONFIG_CMD_EEPROM
74#define CONFIG_CMD_ELF
75#define CONFIG_CMD_I2C
76#define CONFIG_CMD_IRQ
77#define CONFIG_CMD_MII
78#define CONFIG_CMD_NET
79#define CONFIG_CMD_NFS
80#define CONFIG_CMD_PING
81#define CONFIG_CMD_REGINFO
82
83/*
84 * Miscellaneous configurable options
85 */
86#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020087#define CONFIG_SYS_LONGHELP /* undef to save memory */
88#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
Stefan Roesea8a11a92008-06-06 15:54:31 +020089#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020090#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
Stefan Roesea8a11a92008-06-06 15:54:31 +020091#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020092#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
Stefan Roesea8a11a92008-06-06 15:54:31 +020093#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020094#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
95#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
96#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
Stefan Roesea8a11a92008-06-06 15:54:31 +020097
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020098#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
99#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
Stefan Roesea8a11a92008-06-06 15:54:31 +0200100
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200101#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
102#define CONFIG_SYS_EXTBDINFO /* To use extended board_into (bd_t) */
Stefan Roesea8a11a92008-06-06 15:54:31 +0200103
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200104#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
Stefan Roesea8a11a92008-06-06 15:54:31 +0200105
106#define CONFIG_CMDLINE_EDITING /* add command line history */
107#define CONFIG_AUTO_COMPLETE /* add autocompletion support */
108#define CONFIG_LOOPW /* enable loopw command */
109#define CONFIG_MX_CYCLIC /* enable mdc/mwc commands */
110#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
111#define CONFIG_VERSION_VARIABLE /* include version env variable */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200112#define CONFIG_SYS_CONSOLE_INFO_QUIET /* don't print console @ startup*/
Stefan Roesea8a11a92008-06-06 15:54:31 +0200113
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200114#define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */
Stefan Roesea8a11a92008-06-06 15:54:31 +0200115
116#define CONFIG_LOADS_ECHO /* echo on for serial download */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200117#define CONFIG_SYS_LOADS_BAUD_CHANGE /* allow baudrate change */
Stefan Roesea8a11a92008-06-06 15:54:31 +0200118
119/*
120 * BOOTP options
121 */
122#define CONFIG_BOOTP_BOOTFILESIZE
123#define CONFIG_BOOTP_BOOTPATH
124#define CONFIG_BOOTP_GATEWAY
125#define CONFIG_BOOTP_HOSTNAME
126#define CONFIG_BOOTP_SUBNETMASK
127
128/*
129 * For booting Linux, the board info and command line data
Stefan Roese6942efc2009-07-28 10:50:32 +0200130 * have to be in the first 16 MB of memory, since this is
131 * the maximum mapped by the 40x Linux kernel during initialization.
Stefan Roesea8a11a92008-06-06 15:54:31 +0200132 */
Stefan Roese6942efc2009-07-28 10:50:32 +0200133#define CONFIG_SYS_BOOTMAPSZ (16 << 20) /* Initial Memory map for Linux */
134#define CONFIG_SYS_BOOTM_LEN (16 << 20) /* Increase max gunzip size */
Stefan Roesea8a11a92008-06-06 15:54:31 +0200135
136/*
137 * Internal Definitions
138 */
139#if defined(CONFIG_CMD_KGDB)
140#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port*/
141#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
142#endif
143
144/*
145 * Pass open firmware flat tree
146 */
147#define CONFIG_OF_LIBFDT
148#define CONFIG_OF_BOARD_SETUP
Stefan Roese92b89642009-10-16 10:01:09 +0200149/* Update size in "reg" property of NOR FLASH device tree nodes */
150#define CONFIG_FDT_FIXUP_NOR_FLASH_SIZE
Stefan Roesea8a11a92008-06-06 15:54:31 +0200151
152/*
153 * Booting and default environment
154 */
155#define CONFIG_PREBOOT "echo;" \
156 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
157 "echo"
158#define CONFIG_BOOTCOMMAND "run flash_self"
159
160/*
161 * Only very few boards have default console not on ttyS0 (like Taishan)
162 */
163#if !defined(CONFIG_USE_TTY)
164#define CONFIG_USE_TTY ttyS0
165#endif
166
167/*
Adam Grahamf09f09d2008-10-08 10:12:53 -0700168 * Only very few boards have default netdev not set to eth0 (like Arches)
169 */
170#if !defined(CONFIG_USE_NETDEV)
171#define CONFIG_USE_NETDEV eth0
172#endif
173
174/*
Stefan Roesea8a11a92008-06-06 15:54:31 +0200175 * Only some 4xx PPC's are equipped with an FPU
176 */
177#if defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
178 defined(CONFIG_460EX) || defined(CONFIG_460GT)
179#define CONFIG_AMCC_DEF_ENV_ROOTPATH "rootpath=/opt/eldk/ppc_4xxFP\0"
180#else
181#define CONFIG_AMCC_DEF_ENV_ROOTPATH "rootpath=/opt/eldk/ppc_4xx\0"
182#endif
183
184/*
185 * Only some boards need to extend the bootargs by some additional
186 * parameters (like Makalu)
187 */
188#if !defined(CONFIG_ADDMISC)
189#define CONFIG_ADDMISC "addmisc=setenv bootargs ${bootargs}\0"
190#endif
191
192#define xstr(s) str(s)
193#define str(s) #s
194
195/*
196 * General common environment variables shared on all AMCC eval boards
197 */
198#define CONFIG_AMCC_DEF_ENV \
Adam Grahamf09f09d2008-10-08 10:12:53 -0700199 "netdev=" xstr(CONFIG_USE_NETDEV) "\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200200 "nfsargs=setenv bootargs root=/dev/nfs rw " \
201 "nfsroot=${serverip}:${rootpath}\0" \
202 "ramargs=setenv bootargs root=/dev/ram rw\0" \
203 "addip=setenv bootargs ${bootargs} " \
204 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
205 ":${hostname}:${netdev}:off panic=1\0" \
206 "addtty=setenv bootargs ${bootargs}" \
207 " console=" xstr(CONFIG_USE_TTY) ",${baudrate}\0" \
208 CONFIG_ADDMISC \
209 "initrd_high=30000000\0" \
Stefan Roese27dd5f82009-07-28 10:56:03 +0200210 "kernel_addr_r=1000000\0" \
211 "fdt_addr_r=1800000\0" \
212 "ramdisk_addr_r=1900000\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200213 "hostname=" xstr(CONFIG_HOSTNAME) "\0" \
214 "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \
Adam Grahamf09f09d2008-10-08 10:12:53 -0700215 "ramdisk_file=" xstr(CONFIG_HOSTNAME) "/uRamdisk\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200216 CONFIG_AMCC_DEF_ENV_ROOTPATH
217
218/*
219 * Default environment for arch/powerpc booting
220 * for boards that are ported to arch/powerpc
221 */
222#define CONFIG_AMCC_DEF_ENV_POWERPC \
223 "flash_self=run ramargs addip addtty addmisc;" \
224 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
225 "flash_nfs=run nfsargs addip addtty addmisc;" \
226 "bootm ${kernel_addr} - ${fdt_addr}\0" \
227 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
228 "tftp ${fdt_addr_r} ${fdt_file}; " \
229 "run nfsargs addip addtty addmisc;" \
230 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
Adam Grahamf09f09d2008-10-08 10:12:53 -0700231 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \
232 "tftp ${fdt_addr_r} ${fdt_file};" \
233 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \
234 "net_self=run net_self_load;" \
235 "run ramargs addip addtty addmisc;" \
236 "bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200237 "fdt_file=" xstr(CONFIG_HOSTNAME) "/" xstr(CONFIG_HOSTNAME) ".dtb\0"
238
239/*
240 * Default environment for arch/ppc booting,
241 * for boards that are not ported to arch/powerpc yet
242 */
243#define CONFIG_AMCC_DEF_ENV_PPC \
244 "flash_self=run ramargs addip addtty addmisc;" \
245 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
246 "flash_nfs=run nfsargs addip addtty addmisc;" \
247 "bootm ${kernel_addr}\0" \
248 "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
249 "run nfsargs addip addtty addmisc;" \
250 "bootm ${kernel_addr_r}\0"
251
252/*
253 * Default environment for arch/ppc booting (old version),
254 * for boards that are ported to arch/ppc and arch/powerpc
255 */
256#define CONFIG_AMCC_DEF_ENV_PPC_OLD \
257 "flash_self_old=run ramargs addip addtty addmisc;" \
258 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
259 "flash_nfs_old=run nfsargs addip addtty addmisc;" \
260 "bootm ${kernel_addr}\0" \
261 "net_nfs_old=tftp ${kernel_addr_r} ${bootfile};" \
262 "run nfsargs addip addtty addmisc;" \
263 "bootm ${kernel_addr_r}\0"
264
265#define CONFIG_AMCC_DEF_ENV_NOR_UPD \
Detlev Zundelc8355b92009-09-02 17:24:57 +0200266 "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \
267 "load=tftp 200000 ${u-boot}\0" \
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200268 "update=protect off " xstr(CONFIG_SYS_MONITOR_BASE) " FFFFFFFF;" \
269 "era " xstr(CONFIG_SYS_MONITOR_BASE) " FFFFFFFF;" \
Stefan Roeseacfbbb92010-10-15 08:41:01 +0200270 "cp.b ${fileaddr} " xstr(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200271 "upd=run load update\0" \
272
273#define CONFIG_AMCC_DEF_ENV_NAND_UPD \
Detlev Zundelc8355b92009-09-02 17:24:57 +0200274 "u-boot-nand=" xstr(CONFIG_HOSTNAME) "/u-boot-nand.bin\0" \
275 "nload=tftp 200000 ${u-boot-nand}\0" \
Stefan Roeseacfbbb92010-10-15 08:41:01 +0200276 "nupdate=nand erase 0 100000;nand write 200000 0 100000\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200277 "nupd=run nload nupdate\0"
278
279#endif /* __AMCC_COMMON_H */