1 /*
2  * (C) Copyright 2008-2011
3  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
4  *
5  * See file CREDITS for list of people who contributed to this
6  * project.
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation; either version 2 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21  * MA 02111-1307 USA
22  */
23 
24 #ifndef __CONFIG_KEYMILE_H
25 #define __CONFIG_KEYMILE_H
26 
27 /* Do boardspecific init for all boards */
28 #define CONFIG_BOARD_EARLY_INIT_R
29 #define CONFIG_LAST_STAGE_INIT
30 
31 #define CONFIG_BOOTCOUNT_LIMIT
32 
33 /*
34  * Command line configuration.
35  */
36 #include <config_cmd_default.h>
37 
38 #define CONFIG_CMD_ASKENV
39 #define CONFIG_CMD_DHCP
40 #define CONFIG_CMD_ECHO
41 #define CONFIG_CMD_IMMAP
42 #define CONFIG_CMD_MII
43 #define CONFIG_CMD_PING
44 #define CONFIG_CMD_EEPROM
45 #define CONFIG_CMD_I2C
46 #define CONFIG_CMD_JFFS2
47 #define CONFIG_CMD_MTDPARTS
48 #define CONFIG_CMD_SETEXPR
49 
50 #undef	CONFIG_WATCHDOG		/* disable platform specific watchdog */
51 
52 #define CONFIG_BOOTDELAY	2 /* autoboot after 2 seconds */
53 #undef	CONFIG_BOOTARGS		/* the boot command will set bootargs */
54 
55 /*
56  * Miscellaneous configurable options
57  */
58 #define CONFIG_SYS_HUSH_PARSER
59 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
60 #define CONFIG_SYS_LONGHELP			/* undef to save memory	  */
61 #define CONFIG_SYS_PROMPT		"=> "	/* Monitor Command Prompt */
62 #if defined(CONFIG_CMD_KGDB)
63 #define CONFIG_SYS_CBSIZE		1024	/* Console I/O Buffer Size */
64 #else
65 #define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size  */
66 #endif
67 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
68 #define CONFIG_SYS_MAXARGS		32 /* max number of command args */
69 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
70 #define CONFIG_CMDLINE_EDITING
71 #define CONFIG_AUTO_COMPLETE
72 
73 #define CONFIG_HUSH_INIT_VAR
74 
75 #define CONFIG_SYS_ALT_MEMTEST		/* memory test, takes time */
76 
77 #define CONFIG_SYS_HZ			1000	/* decr. freq: 1 ms ticks */
78 
79 #define CONFIG_BAUDRATE			115200
80 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
81 
82 #define CONFIG_LOADS_ECHO
83 #define CONFIG_SYS_LOADS_BAUD_CHANGE
84 #define CONFIG_SYS_BOARD_DRAM_INIT	/* Used board specific dram_init */
85 
86 /*
87  * How to get access to the slot ID.  Put this here to make it easy
88  * to modify in a centralized location.  This is used in the HDLC
89  * driver to set the MAC.
90 */
91 #define CONFIG_CHECK_ETHERNET_PRESENT
92 #define CONFIG_SYS_SLOT_ID_BASE		CONFIG_SYS_KMBEC_FPGA_BASE
93 #define CONFIG_SYS_SLOT_ID_OFF		(0x07)	/* register offset */
94 #define CONFIG_SYS_SLOT_ID_MASK		(0x3f)	/* mask for slot ID bits */
95 
96 #define CONFIG_I2C_MULTI_BUS
97 #define CONFIG_SYS_MAX_I2C_BUS		1
98 #define CONFIG_SYS_I2C_INIT_BOARD
99 #define CONFIG_I2C_MUX
100 
101 /* EEprom support */
102 #define CONFIG_SYS_I2C_MULTI_EEPROMS
103 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
104 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	3
105 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10
106 
107 /* Support the IVM EEprom */
108 #define	CONFIG_SYS_IVM_EEPROM_ADR	0x50
109 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN	0x400
110 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN	0x100
111 
112 #define	CONFIG_SYS_FLASH_PROTECTION
113 
114 /*
115  * BOOTP options
116  */
117 #define CONFIG_BOOTP_BOOTFILESIZE
118 #define CONFIG_BOOTP_BOOTPATH
119 #define CONFIG_BOOTP_GATEWAY
120 #define CONFIG_BOOTP_HOSTNAME
121 
122 #define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)
123 
124 /* UBI Support for all Keymile boards */
125 #define CONFIG_CMD_UBI
126 #define CONFIG_RBTREE
127 #define CONFIG_MTD_PARTITIONS
128 #define CONFIG_MTD_DEVICE
129 #define CONFIG_MTD_CONCAT
130 
131 /* common powerpc specific env settings */
132 #ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS
133 #define CONFIG_KM_DEF_ENV_BOOTPARAMS \
134 	"bootparams=empty\0"	\
135 	"initial_boot_bank=0\0"
136 #endif
137 
138 #ifndef CONFIG_KM_DEF_NETDEV
139 #define CONFIG_KM_DEF_NETDEV	\
140 	"netdev=eth0\0"
141 #endif
142 
143 #ifndef CONFIG_KM_UBI_PARTITION_NAME
144 #define CONFIG_KM_UBI_PARTITION_NAME	"ubi0"
145 #endif
146 #ifndef CONFIG_KM_UBI_LINUX_MTD_NAME
147 #define CONFIG_KM_UBI_LINUX_MTD_NAME	"ubi0"
148 #endif
149 
150 #define xstr(s)	str(s)
151 #define str(s)	#s
152 
153 /*
154  * bootrunner
155  * - run all commands in 'subbootcmds'
156  * - on error, stop running the remaing commands
157  */
158 #define CONFIG_KM_DEF_ENV_BOOTRUNNER					\
159 	"bootrunner="							\
160 		"break=0; "						\
161 		"for subbootcmd in ${subbootcmds}; do "			\
162 		"if test ${break} -eq 0; then; "			\
163 		"print ${subbootcmd}; "					\
164 		"run ${subbootcmd} || break=1; "			\
165 		"fi; "							\
166 		"done\0"						\
167 	""
168 
169 /*
170  * boottargets
171  * - set 'subbootcmds' for the bootrunner
172  * - set 'bootcmd' and 'altbootcmd'
173  * available targets:
174  * - 'release': for a standalone system		kernel/rootfs from flash
175  *
176  * - 'commonargs': bootargs common to all targets
177  */
178 #define CONFIG_KM_DEF_ENV_BOOTTARGETS					\
179 	"commonargs="							\
180 		"addip "						\
181 		"addtty "						\
182 		"addmem "						\
183 		"addinit "						\
184 		"addvar "						\
185 		"addmtdparts "						\
186 		"addbootcount "						\
187 		"\0"							\
188 	"release="							\
189 		"setenv actual_bank ${initial_boot_bank} && "		\
190 		"setenv subbootcmds \""					\
191 		"checkboardid "						\
192 		"ubiattach ubicopy "					\
193 		"cramfsloadfdt cramfsloadkernel "			\
194 		"flashargs ${commonargs} "				\
195 		"addpanic boot "					\
196 		"\" && "						\
197 		"setenv bootcmd \'"					\
198 		"run actual bootrunner; reset"				\
199 		"\' && "						\
200 		"setenv altbootcmd \'"					\
201 		"run backup bootrunner; reset"				\
202 		"\' && "						\
203 		"saveenv && saveenv && "				\
204 		"reset\0"						\
205 	"debug_env="							\
206 		"tftp 200000 " CONFIG_KM_ARCH_DBG_FILE " && "		\
207 		"env import -t 200000 ${filesize} && "			\
208 		"run debug_env_common\0"				\
209 	""
210 
211 /*
212  * bootargs
213  * - modify 'bootargs'
214  *
215  * - 'addip': add ip configuration
216  * - 'addmem': limit kernel memory mem=
217  * - 'addpanic': add kernel panic options
218  * - 'addtty': add console=...
219  * - 'addvar': add phram device for /var
220  * - 'flashargs': defaults arguments for flash base boot
221  *
222  * processor specific settings
223  * - 'addbootcount': add boot counter
224  * - 'addmtdparts': add mtd partition information
225  */
226 #define CONFIG_KM_DEF_ENV_BOOTARGS					\
227 	"addinit="							\
228 		"setenv bootargs ${bootargs} init=${init}\0"		\
229 	"addip="							\
230 		"setenv bootargs ${bootargs} "				\
231 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
232 		":${hostname}:${netdev}:off\0"				\
233 	"addmem="							\
234 		"setenv bootargs ${bootargs} mem=${pnvramaddr}\0"	\
235 	"addpanic="							\
236 		"setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0"	\
237 	"addtty="							\
238 		"setenv bootargs ${bootargs}"				\
239 		" console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}\0"	\
240 	"addvar="							\
241 		"setenv bootargs ${bootargs} phram.phram=phvar,"	\
242 		"${varaddr}," xstr(CONFIG_KM_PHRAM) "\0"		\
243 	"flashargs="							\
244 		"setenv bootargs "					\
245 		"ubi.mtd=" CONFIG_KM_UBI_LINUX_MTD_NAME " "		\
246 		"root=mtdblock:rootfs${boot_bank} "			\
247 		"rootfstype=squashfs ro\0"				\
248 	""
249 
250 /*
251  * flash_boot
252  * - commands for booting from flash
253  *
254  * - 'cramfsloadkernel': copy kernel from a cramfs to ram
255  * - 'ubiattach': attach ubi partition
256  * - 'ubicopy': copy ubi volume to ram
257  *              - volume names: bootfs0, bootfs1, bootfs2, ...
258  *
259  * processor specific settings
260  * - 'cramfsloadfdt': copy fdt from a cramfs to ram
261  */
262 #define CONFIG_KM_DEF_ENV_FLASH_BOOT					\
263 	"cramfsaddr=" xstr(CONFIG_KM_CRAMFS_ADDR) "\0"			\
264 	"cramfsloadkernel="						\
265 		"cramfsload ${kernel_addr_r} uImage && "		\
266 		"setenv actual_kernel_addr ${kernel_addr_r}\0"		\
267 	"ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME "\0"		\
268 	"ubicopy=ubi read "xstr(CONFIG_KM_CRAMFS_ADDR)			\
269 			" bootfs${boot_bank}\0"				\
270 	""
271 
272 /*
273  * constants
274  * - KM specific constants and commands
275  *
276  * - 'default': setup default environment
277  */
278 #define CONFIG_KM_DEF_ENV_CONSTANTS					\
279 	"actual=setenv boot_bank ${actual_bank}\0"			\
280 	"backup=setenv boot_bank ${backup_bank}\0"			\
281 	"actual_bank=${initial_boot_bank}\0"				\
282 	"backup_bank=0\0"						\
283 	"default="							\
284 		"setenv default 'run newenv; reset' &&  "		\
285 		"run release && saveenv; reset\0"			\
286 	"checkboardid=km_checkbidhwk\0"					\
287 	"pnvramsize=" xstr(CONFIG_KM_PNVRAM) "\0"			\
288 	""
289 
290 #ifndef CONFIG_KM_DEF_ENV
291 #define CONFIG_KM_DEF_ENV	\
292 	CONFIG_KM_DEF_ENV_BOOTPARAMS					\
293 	CONFIG_KM_DEF_NETDEV						\
294 	CONFIG_KM_DEF_ENV_CPU						\
295 	CONFIG_KM_DEF_ENV_BOOTRUNNER					\
296 	CONFIG_KM_DEF_ENV_BOOTTARGETS					\
297 	CONFIG_KM_DEF_ENV_BOOTARGS					\
298 	CONFIG_KM_DEF_ENV_FLASH_BOOT					\
299 	CONFIG_KM_DEF_ENV_CONSTANTS					\
300 	"altbootcmd=run bootcmd\0"					\
301 	"bootcmd=run default\0"						\
302 	"bootlimit=2\0"							\
303 	"init=/sbin/init-overlay.sh\0"					\
304 	"kernel_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0"		\
305 	"load=tftpboot ${u-boot_addr_r} ${u-boot}\0"			\
306 	"mtdids=" MTDIDS_DEFAULT "\0"					\
307 	"mtdparts=" MTDPARTS_DEFAULT "\0"				\
308 	"stderr=serial\0"						\
309 	"stdin=serial\0"						\
310 	"stdout=serial\0"						\
311 	"u-boot="xstr(CONFIG_HOSTNAME) "/u-boot.bin\0"			\
312 	"u-boot_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0"		\
313 	""
314 #endif /* CONFIG_KM_DEF_ENV */
315 
316 #define CONFIG_VERSION_VARIABLE	/* include version env variable */
317 
318 #endif /* __CONFIG_KEYMILE_H */
319