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  * By default kwbimage.cfg from board specific folder is used
35  * If for some board, different configuration file need to be used,
36  * CONFIG_SYS_KWD_CONFIG should be defined in board specific header file
37  */
38 #ifndef CONFIG_SYS_KWD_CONFIG
39 #define	CONFIG_SYS_KWD_CONFIG	$(SRCTREE)/$(CONFIG_BOARDDIR)/kwbimage.cfg
40 #endif /* CONFIG_SYS_KWD_CONFIG */
41 
42 /*
43  * Command line configuration.
44  */
45 #include <config_cmd_default.h>
46 
47 #define CONFIG_CMD_ASKENV
48 #define CONFIG_CMD_DHCP
49 #define CONFIG_CMD_ECHO
50 #define CONFIG_CMD_IMMAP
51 #define CONFIG_CMD_MII
52 #define CONFIG_CMD_PING
53 #define CONFIG_CMD_EEPROM
54 #define CONFIG_CMD_I2C
55 #define CONFIG_CMD_JFFS2
56 #define CONFIG_CMD_MTDPARTS
57 #define CONFIG_CMD_SETEXPR
58 
59 #undef	CONFIG_WATCHDOG		/* disable platform specific watchdog */
60 
61 #define CONFIG_BOOTDELAY	2 /* autoboot after 2 seconds */
62 #undef	CONFIG_BOOTARGS		/* the boot command will set bootargs */
63 
64 /*
65  * Miscellaneous configurable options
66  */
67 #define CONFIG_SYS_HUSH_PARSER
68 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
69 #define CONFIG_SYS_LONGHELP			/* undef to save memory	  */
70 #define CONFIG_SYS_PROMPT		"=> "	/* Monitor Command Prompt */
71 #if defined(CONFIG_CMD_KGDB)
72 #define CONFIG_SYS_CBSIZE		1024	/* Console I/O Buffer Size */
73 #else
74 #define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size  */
75 #endif
76 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
77 #define CONFIG_SYS_MAXARGS		32 /* max number of command args */
78 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
79 #define CONFIG_CMDLINE_EDITING
80 #define CONFIG_AUTO_COMPLETE
81 
82 #define CONFIG_HUSH_INIT_VAR
83 
84 #define CONFIG_SYS_ALT_MEMTEST		/* memory test, takes time */
85 
86 #define CONFIG_SYS_HZ			1000	/* decr. freq: 1 ms ticks */
87 
88 #define CONFIG_BAUDRATE			115200
89 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
90 
91 #define CONFIG_LOADS_ECHO
92 #define CONFIG_SYS_LOADS_BAUD_CHANGE
93 #define CONFIG_SYS_BOARD_DRAM_INIT	/* Used board specific dram_init */
94 
95 /*
96  * How to get access to the slot ID.  Put this here to make it easy
97  * to modify in a centralized location.  This is used in the HDLC
98  * driver to set the MAC.
99 */
100 #define CONFIG_CHECK_ETHERNET_PRESENT
101 #define CONFIG_SYS_SLOT_ID_BASE		CONFIG_SYS_KMBEC_FPGA_BASE
102 #define CONFIG_SYS_SLOT_ID_OFF		(0x07)	/* register offset */
103 #define CONFIG_SYS_SLOT_ID_MASK		(0x3f)	/* mask for slot ID bits */
104 
105 #define CONFIG_I2C_MULTI_BUS
106 #define CONFIG_SYS_MAX_I2C_BUS		1
107 #define CONFIG_SYS_I2C_INIT_BOARD
108 #define CONFIG_I2C_MUX
109 
110 /* EEprom support */
111 #define CONFIG_SYS_I2C_MULTI_EEPROMS
112 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
113 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	3
114 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10
115 
116 /* Support the IVM EEprom */
117 #define	CONFIG_SYS_IVM_EEPROM_ADR	0x50
118 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN	0x400
119 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN	0x100
120 
121 #define	CONFIG_SYS_FLASH_PROTECTION
122 
123 /*
124  * BOOTP options
125  */
126 #define CONFIG_BOOTP_BOOTFILESIZE
127 #define CONFIG_BOOTP_BOOTPATH
128 #define CONFIG_BOOTP_GATEWAY
129 #define CONFIG_BOOTP_HOSTNAME
130 
131 #define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)
132 
133 /* UBI Support for all Keymile boards */
134 #define CONFIG_CMD_UBI
135 #define CONFIG_RBTREE
136 #define CONFIG_MTD_PARTITIONS
137 #define CONFIG_MTD_DEVICE
138 #define CONFIG_MTD_CONCAT
139 
140 /* common powerpc specific env settings */
141 #ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS
142 #define CONFIG_KM_DEF_ENV_BOOTPARAMS \
143 	"bootparams=empty\0"	\
144 	"initial_boot_bank=0\0"
145 #endif
146 
147 #ifndef CONFIG_KM_DEF_NETDEV
148 #define CONFIG_KM_DEF_NETDEV	\
149 	"netdev=eth0\0"
150 #endif
151 
152 #ifndef CONFIG_KM_UBI_PARTITION_NAME
153 #define CONFIG_KM_UBI_PARTITION_NAME	"ubi0"
154 #endif
155 #ifndef CONFIG_KM_UBI_LINUX_MTD_NAME
156 #define CONFIG_KM_UBI_LINUX_MTD_NAME	"ubi0"
157 #endif
158 
159 #define xstr(s)	str(s)
160 #define str(s)	#s
161 
162 /*
163  * bootrunner
164  * - run all commands in 'subbootcmds'
165  * - on error, stop running the remaing commands
166  */
167 #define CONFIG_KM_DEF_ENV_BOOTRUNNER					\
168 	"bootrunner="							\
169 		"break=0; "						\
170 		"for subbootcmd in ${subbootcmds}; do "			\
171 		"if test ${break} -eq 0; then; "			\
172 		"echo \"[INFO] running \\c\"; "				\
173 		"print ${subbootcmd}; "					\
174 		"run ${subbootcmd} || break=1; "			\
175 		"if test ${break} -eq 1; then; "			\
176 		"echo \"[ERR] failed \\c\"; "				\
177 		"print ${subbootcmd}; "					\
178 		"fi; "							\
179 		"fi; "							\
180 		"done\0"						\
181 	""
182 
183 /*
184  * boottargets
185  * - set 'subbootcmds' for the bootrunner
186  * - set 'bootcmd' and 'altbootcmd'
187  * available targets:
188  * - 'release': for a standalone system		kernel/rootfs from flash
189  * - 'develop': for development			kernel(tftp)/rootfs(NFS)
190  * - 'ramfs': rootfilesystem in RAM		kernel(tftp)/rootfs(RAM)
191  *
192  * - 'commonargs': bootargs common to all targets
193  */
194 #define CONFIG_KM_DEF_ENV_BOOTTARGETS					\
195 	"commonargs="							\
196 		"addip "						\
197 		"addtty "						\
198 		"addmem "						\
199 		"addinit "						\
200 		"addvar "						\
201 		"addmtdparts "						\
202 		"addbootcount "						\
203 		"\0"							\
204 	"develop="							\
205 		"setenv subbootcmds \""					\
206 		"tftpfdt tftpkernel "					\
207 		"nfsargs ${commonargs} "				\
208 		"printbootargs boot "					\
209 		"\" && "						\
210 		"setenv bootcmd \'"					\
211 		"run bootrunner"					\
212 		"\' && "						\
213 		"setenv altbootcmd \'"					\
214 		"run bootcmd"						\
215 		"\' && "						\
216 		"run setboardid && "					\
217 		"saveenv && "						\
218 		"reset\0"						\
219 	"ramfs="							\
220 		"setenv actual_bank -1 && "				\
221 		"setenv subbootcmds \""					\
222 		"tftpfdt tftpkernel "					\
223 		"setrootfsaddr tftpramfs "				\
224 		"flashargs ${commonargs} "				\
225 		"addpanic addramfs "					\
226 		"printbootargs boot "					\
227 		"\" && "						\
228 		"setenv bootcmd \'"					\
229 		"run bootrunner"					\
230 		"\' && "						\
231 		"setenv altbootcmd \'"					\
232 		"run bootcmd"						\
233 		"\' && "						\
234 		"run setboardid && "					\
235 		"run setramfspram && "					\
236 		"saveenv && "						\
237 		"reset\0"						\
238 	"release="							\
239 		"setenv actual_bank ${initial_boot_bank} && "		\
240 		"setenv subbootcmds \""					\
241 		"checkboardidlist "					\
242 		"checkboardid "						\
243 		"ubiattach ubicopy "					\
244 		"cramfsloadfdt cramfsloadkernel "			\
245 		"flashargs ${commonargs} "				\
246 		"addpanic "						\
247 		"printbootargs boot "					\
248 		"\" && "						\
249 		"setenv bootcmd \'"					\
250 		"run actual bootrunner; reset"				\
251 		"\' && "						\
252 		"setenv altbootcmd \'"					\
253 		"run backup bootrunner; reset"				\
254 		"\' && "						\
255 		"saveenv && "						\
256 		"reset\0"						\
257 	""
258 
259 /*
260  * bootargs
261  * - modify 'bootargs'
262  *
263  * - 'addip': add ip configuration
264  * - 'addmem': limit kernel memory mem=
265  * - 'addpanic': add kernel panic options
266  * - 'addramfs': add phram device for the rootfilesysten in ram
267  * - 'addtty': add console=...
268  * - 'addvar': add phram device for /var
269  * - 'nfsargs': default arguments for nfs boot
270  * - 'flashargs': defaults arguments for flash base boot
271  *
272  * processor specific settings
273  * - 'addbootcount': add boot counter
274  * - 'addmtdparts': add mtd partition information
275  */
276 #define CONFIG_KM_DEF_ENV_BOOTARGS					\
277 	"addinit="							\
278 		"setenv bootargs ${bootargs} init=${init}\0"		\
279 	"addip="							\
280 		"setenv bootargs ${bootargs} "				\
281 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
282 		":${hostname}:${netdev}:off\0"				\
283 	"addmem="							\
284 		"setenv bootargs ${bootargs} mem=0x${pnvramaddr}\0"	\
285 	"addpanic="							\
286 		"setenv bootargs ${bootargs} "				\
287 		"panic=1 panic_on_oops=1\0"				\
288 	"addramfs="							\
289 		"setenv bootargs \""					\
290 		"${bootargs} phram.phram="				\
291 		"rootfs${boot_bank},${rootfsaddr},${rootfssize}\"\0"	\
292 	"addtty="							\
293 		"setenv bootargs ${bootargs}"				\
294 		" console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}\0"	\
295 	"addvar="							\
296 		"setenv bootargs ${bootargs} phram.phram=phvar,"	\
297 		"${varaddr},0x" xstr(CONFIG_KM_PHRAM) "\0"		\
298 	"nfsargs="							\
299 		"setenv bootargs "					\
300 		"ubi.mtd=" CONFIG_KM_UBI_LINUX_MTD_NAME " "		\
301 		"root=/dev/nfs rw "					\
302 		"nfsroot=${serverip}:${rootpath}\0"			\
303 	"flashargs="							\
304 		"setenv bootargs "					\
305 		"ubi.mtd=" CONFIG_KM_UBI_LINUX_MTD_NAME " "		\
306 		"root=mtdblock:rootfs${boot_bank} "			\
307 		"rootfstype=squashfs ro\0"				\
308 	""
309 
310 /*
311  * compute_addr
312  * - compute addresses and sizes
313  * - addresses are calculated form the end of memory 'memsize'
314  *
315  * - 'setramfspram': compute PRAM size for ramfs target
316  * - 'setrootfsaddr': compute rootfilesystem address for phram
317  */
318 #define CONFIG_KM_DEF_ENV_COMPUTE_ADDR					\
319 	"setboardid="							\
320 		"if test \"x${boardId}\" = \"x\"; then; "		\
321 		"setenv boardId ${IVM_BoardId} && "			\
322 		"setenv hwKey ${IVM_HWKey}; "				\
323 		"else; "						\
324 		"echo \\\\c; "						\
325 		"fi\0"							\
326 	"setramfspram="							\
327 		"setexpr value ${rootfssize} / 0x400 && "		\
328 		"setexpr value 0x${value} + ${pram} && "		\
329 		"setenv pram 0x${value}\0"				\
330 	"setrootfsaddr="						\
331 		"setexpr value ${pnvramaddr} - ${rootfssize} && "	\
332 		"setenv rootfsaddr 0x${value}\0"			\
333 	""
334 
335 /*
336  * flash_boot
337  * - commands for booting from flash
338  *
339  * - 'cramfsaddr': address to the cramfs (in ram)
340  * - 'cramfsloadkernel': copy kernel from a cramfs to ram
341  * - 'ubiattach': attach ubi partition
342  * - 'ubicopy': copy ubi volume to ram
343  *              - volume names: bootfs0, bootfs1, bootfs2, ...
344  * - 'ubiparition': mtd parition name for ubi
345  *
346  * processor specific settings
347  * - 'cramfsloadfdt': copy fdt from a cramfs to ram
348  */
349 #define CONFIG_KM_DEF_ENV_FLASH_BOOT					\
350 	"cramfsaddr="xstr(CONFIG_KM_CRAMFS_ADDR) "\0"			\
351 	"cramfsloadkernel="						\
352 		"cramfsload ${kernel_addr_r} uImage && "		\
353 		"setenv actual_kernel_addr ${kernel_addr_r}\0"		\
354 	"ubiattach=ubi part ${ubipartition}\0"				\
355 	"ubicopy=ubi read ${cramfsaddr} bootfs${boot_bank}\0"		\
356 	"ubipartition=" CONFIG_KM_UBI_PARTITION_NAME "\0"		\
357 	""
358 
359 /*
360  * net_boot
361  * - commands for booting over the network
362  *
363  * - 'tftpkernel': load a kernel with tftp into ram
364  * - 'tftpramfs': load rootfs with tftp into ram
365  *
366  * processor specific settings
367  * - 'tftpfdt': load fdt with tftp into ram
368  */
369 #define CONFIG_KM_DEF_ENV_NET_BOOT					\
370 	"tftpkernel="							\
371 		"tftpboot ${kernel_addr_r} ${kernel_file} && "		\
372 		"setenv actual_kernel_addr ${kernel_addr_r}\0"		\
373 	"tftpramfs="							\
374 		"tftpboot ${rootfsaddr} \"\\\"${rootfsfile}\\\"\" && "	\
375 		"setenv loadaddr\0"					\
376 	""
377 
378 /*
379  * constants
380  * - KM specific constants and commands
381  *
382  * - 'default': setup default environment
383  */
384 #define CONFIG_KM_DEF_ENV_CONSTANTS					\
385 	"actual=setenv boot_bank ${actual_bank}\0"			\
386 	"backup=setenv boot_bank ${backup_bank}\0"			\
387 	"actual_bank=${initial_boot_bank}\0"				\
388 	"backup_bank=0\0"						\
389 	"default="							\
390 		"setenv default 'run newenv; reset' &&  "		\
391 		"run release && saveenv; reset\0"			\
392 	"checkboardidlist="						\
393 		"if test \"x${boardIdListHex}\" != \"x\"; then "	\
394 		"IVMbidhwk=${IVM_BoardId}_${IVM_HWKey}; "		\
395 		"found=0; "						\
396 		"for bidhwk in \"${boardIdListHex}\"; do "		\
397 		"echo trying $bidhwk ...; "				\
398 		"if test \"x$bidhwk\" = \"x$IVMbidhwk\"; then "		\
399 		"found=1; "						\
400 		"echo match found for $bidhwk; "			\
401 		"if test \"x$bidhwk\" != \"x${boardId}_${hwKey}\";then "\
402 			"setenv boardid ${IVM_BoardId}; "		\
403 			"setenv boardId ${IVM_BoardId}; "		\
404 			"setenv hwkey ${IVM_HWKey}; "			\
405 			"setenv hwKey ${IVM_HWKey}; "			\
406 			"echo \"boardId set to ${boardId}\"; "		\
407 			"echo \"hwKey   set to ${hwKey}\"; "		\
408 			"saveenv; "					\
409 		"fi; "							\
410 		"fi; "							\
411 		"done; "						\
412 		"else "							\
413 			"echo \"boardIdListHex not set, not checked\"; "\
414 			"found=1; "					\
415 		"fi; "							\
416 		"test \"$found\" = 1 \0"				\
417 	"checkboardid="							\
418 		"test \"x${boardId}\" = \"x${IVM_BoardId}\" && "	\
419 		"test \"x${hwKey}\" = \"x${IVM_HWKey}\"\0"		\
420 	"printbootargs=print bootargs\0"				\
421 	"rootfsfile="xstr(CONFIG_HOSTNAME) "/rootfsImage\0"		\
422 	""
423 
424 #ifndef CONFIG_KM_DEF_ENV
425 #define CONFIG_KM_DEF_ENV	\
426 	CONFIG_KM_DEF_ENV_BOOTPARAMS					\
427 	CONFIG_KM_DEF_NETDEV						\
428 	CONFIG_KM_DEF_ENV_CPU						\
429 	CONFIG_KM_DEF_ENV_BOOTRUNNER					\
430 	CONFIG_KM_DEF_ENV_BOOTTARGETS					\
431 	CONFIG_KM_DEF_ENV_BOOTARGS					\
432 	CONFIG_KM_DEF_ENV_COMPUTE_ADDR					\
433 	CONFIG_KM_DEF_ENV_FLASH_BOOT					\
434 	CONFIG_KM_DEF_ENV_NET_BOOT					\
435 	CONFIG_KM_DEF_ENV_CONSTANTS					\
436 	"altbootcmd=run bootcmd\0"					\
437 	"bootcmd=run default\0"						\
438 	"bootlimit=2\0"							\
439 	"init=/sbin/init-overlay.sh\0"					\
440 	"kernel_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0"		\
441 	"kernel_file="xstr(CONFIG_HOSTNAME) "/uImage\0"			\
442 	"kernel_name=uImage\0"						\
443 	"load=tftpboot ${u-boot_addr_r} ${u-boot}\0"			\
444 	"mtdids=" MTDIDS_DEFAULT "\0"					\
445 	"mtdparts=" MTDPARTS_DEFAULT "\0"				\
446 	"stderr=serial\0"						\
447 	"stdin=serial\0"						\
448 	"stdout=serial\0"						\
449 	"u-boot="xstr(CONFIG_HOSTNAME) "/u-boot.bin\0"			\
450 	"u-boot_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0"		\
451 	""
452 #endif /* CONFIG_KM_DEF_ENV */
453 
454 #define CONFIG_VERSION_VARIABLE	/* include version env variable */
455 
456 #endif /* __CONFIG_KEYMILE_H */
457