xref: /openbmc/u-boot/include/configs/km/keymile-common.h (revision 2d9528e32fa0a05d2b170a23fb445f83d4d26571)
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 		"print ${subbootcmd}; "					\
173 		"run ${subbootcmd} || break=1; "			\
174 		"fi; "							\
175 		"done\0"						\
176 	""
177 
178 /*
179  * boottargets
180  * - set 'subbootcmds' for the bootrunner
181  * - set 'bootcmd' and 'altbootcmd'
182  * available targets:
183  * - 'release': for a standalone system		kernel/rootfs from flash
184  *
185  * - 'commonargs': bootargs common to all targets
186  */
187 #define CONFIG_KM_DEF_ENV_BOOTTARGETS					\
188 	"commonargs="							\
189 		"addip "						\
190 		"addtty "						\
191 		"addmem "						\
192 		"addinit "						\
193 		"addvar "						\
194 		"addmtdparts "						\
195 		"addbootcount "						\
196 		"\0"							\
197 	"release="							\
198 		"setenv actual_bank ${initial_boot_bank} && "		\
199 		"setenv subbootcmds \""					\
200 		"checkboardid "						\
201 		"ubiattach ubicopy "					\
202 		"cramfsloadfdt cramfsloadkernel "			\
203 		"flashargs ${commonargs} "				\
204 		"addpanic boot "					\
205 		"\" && "						\
206 		"setenv bootcmd \'"					\
207 		"run actual bootrunner; reset"				\
208 		"\' && "						\
209 		"setenv altbootcmd \'"					\
210 		"run backup bootrunner; reset"				\
211 		"\' && "						\
212 		"saveenv && saveenv && "				\
213 		"reset\0"						\
214 	"debug_env="							\
215 		"tftp 200000 " CONFIG_KM_ARCH_DBG_FILE " && "		\
216 		"env import -t 200000 ${filesize} && "			\
217 		"run debug_env_common\0"				\
218 	""
219 
220 /*
221  * bootargs
222  * - modify 'bootargs'
223  *
224  * - 'addip': add ip configuration
225  * - 'addmem': limit kernel memory mem=
226  * - 'addpanic': add kernel panic options
227  * - 'addtty': add console=...
228  * - 'addvar': add phram device for /var
229  * - 'flashargs': defaults arguments for flash base boot
230  *
231  * processor specific settings
232  * - 'addbootcount': add boot counter
233  * - 'addmtdparts': add mtd partition information
234  */
235 #define CONFIG_KM_DEF_ENV_BOOTARGS					\
236 	"addinit="							\
237 		"setenv bootargs ${bootargs} init=${init}\0"		\
238 	"addip="							\
239 		"setenv bootargs ${bootargs} "				\
240 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
241 		":${hostname}:${netdev}:off\0"				\
242 	"addmem="							\
243 		"setenv bootargs ${bootargs} mem=${pnvramaddr}\0"	\
244 	"addpanic="							\
245 		"setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0"	\
246 	"addtty="							\
247 		"setenv bootargs ${bootargs}"				\
248 		" console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}\0"	\
249 	"addvar="							\
250 		"setenv bootargs ${bootargs} phram.phram=phvar,"	\
251 		"${varaddr}," xstr(CONFIG_KM_PHRAM) "\0"		\
252 	"flashargs="							\
253 		"setenv bootargs "					\
254 		"ubi.mtd=" CONFIG_KM_UBI_LINUX_MTD_NAME " "		\
255 		"root=mtdblock:rootfs${boot_bank} "			\
256 		"rootfstype=squashfs ro\0"				\
257 	""
258 
259 /*
260  * flash_boot
261  * - commands for booting from flash
262  *
263  * - 'cramfsloadkernel': copy kernel from a cramfs to ram
264  * - 'ubiattach': attach ubi partition
265  * - 'ubicopy': copy ubi volume to ram
266  *              - volume names: bootfs0, bootfs1, bootfs2, ...
267  *
268  * processor specific settings
269  * - 'cramfsloadfdt': copy fdt from a cramfs to ram
270  */
271 #define CONFIG_KM_DEF_ENV_FLASH_BOOT					\
272 	"cramfsaddr=" xstr(CONFIG_KM_CRAMFS_ADDR) "\0"			\
273 	"cramfsloadkernel="						\
274 		"cramfsload ${kernel_addr_r} uImage && "		\
275 		"setenv actual_kernel_addr ${kernel_addr_r}\0"		\
276 	"ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME "\0"		\
277 	"ubicopy=ubi read "xstr(CONFIG_KM_CRAMFS_ADDR)			\
278 			" bootfs${boot_bank}\0"				\
279 	""
280 
281 /*
282  * constants
283  * - KM specific constants and commands
284  *
285  * - 'default': setup default environment
286  */
287 #define CONFIG_KM_DEF_ENV_CONSTANTS					\
288 	"actual=setenv boot_bank ${actual_bank}\0"			\
289 	"backup=setenv boot_bank ${backup_bank}\0"			\
290 	"actual_bank=${initial_boot_bank}\0"				\
291 	"backup_bank=0\0"						\
292 	"default="							\
293 		"setenv default 'run newenv; reset' &&  "		\
294 		"run release && saveenv; reset\0"			\
295 	"checkboardid=km_checkbidhwk\0"					\
296 	""
297 
298 #ifndef CONFIG_KM_DEF_ENV
299 #define CONFIG_KM_DEF_ENV	\
300 	CONFIG_KM_DEF_ENV_BOOTPARAMS					\
301 	CONFIG_KM_DEF_NETDEV						\
302 	CONFIG_KM_DEF_ENV_CPU						\
303 	CONFIG_KM_DEF_ENV_BOOTRUNNER					\
304 	CONFIG_KM_DEF_ENV_BOOTTARGETS					\
305 	CONFIG_KM_DEF_ENV_BOOTARGS					\
306 	CONFIG_KM_DEF_ENV_FLASH_BOOT					\
307 	CONFIG_KM_DEF_ENV_CONSTANTS					\
308 	"altbootcmd=run bootcmd\0"					\
309 	"bootcmd=run default\0"						\
310 	"bootlimit=2\0"							\
311 	"init=/sbin/init-overlay.sh\0"					\
312 	"kernel_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0"		\
313 	"load=tftpboot ${u-boot_addr_r} ${u-boot}\0"			\
314 	"mtdids=" MTDIDS_DEFAULT "\0"					\
315 	"mtdparts=" MTDPARTS_DEFAULT "\0"				\
316 	"stderr=serial\0"						\
317 	"stdin=serial\0"						\
318 	"stdout=serial\0"						\
319 	"u-boot="xstr(CONFIG_HOSTNAME) "/u-boot.bin\0"			\
320 	"u-boot_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0"		\
321 	""
322 #endif /* CONFIG_KM_DEF_ENV */
323 
324 #define CONFIG_VERSION_VARIABLE	/* include version env variable */
325 
326 #endif /* __CONFIG_KEYMILE_H */
327