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_DEFAULTENV_VARS
41 #define CONFIG_CMD_ECHO
42 #define CONFIG_CMD_IMMAP
43 #define CONFIG_CMD_MII
44 #define CONFIG_CMD_PING
45 #define CONFIG_CMD_EEPROM
46 #define CONFIG_CMD_I2C
47 #define CONFIG_CMD_JFFS2
48 #define CONFIG_CMD_MTDPARTS
49 #define CONFIG_CMD_SETEXPR
50 
51 #undef	CONFIG_WATCHDOG		/* disable platform specific watchdog */
52 
53 #define CONFIG_BOOTDELAY	2 /* autoboot after 2 seconds */
54 #undef	CONFIG_BOOTARGS		/* the boot command will set bootargs */
55 
56 /*
57  * Miscellaneous configurable options
58  */
59 #define CONFIG_SYS_HUSH_PARSER
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 
85 #define CONFIG_I2C_MULTI_BUS
86 #define CONFIG_SYS_MAX_I2C_BUS		1
87 #define CONFIG_SYS_I2C_INIT_BOARD
88 #define CONFIG_I2C_MUX
89 
90 /* Support the IVM EEprom */
91 #define	CONFIG_SYS_IVM_EEPROM_ADR	0x50
92 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN	0x400
93 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN	0x100
94 
95 #define	CONFIG_SYS_FLASH_PROTECTION
96 
97 /*
98  * BOOTP options
99  */
100 #define CONFIG_BOOTP_BOOTFILESIZE
101 #define CONFIG_BOOTP_BOOTPATH
102 #define CONFIG_BOOTP_GATEWAY
103 #define CONFIG_BOOTP_HOSTNAME
104 
105 #define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)
106 
107 /* UBI Support for all Keymile boards */
108 #define CONFIG_CMD_UBI
109 #define CONFIG_RBTREE
110 #define CONFIG_MTD_PARTITIONS
111 #define CONFIG_MTD_DEVICE
112 #define CONFIG_MTD_CONCAT
113 
114 #define CONFIG_CMD_CRAMFS
115 #define CONFIG_CRAMFS_CMDLINE
116 
117 #ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS
118 #define CONFIG_KM_DEF_ENV_BOOTPARAMS \
119 	"actual_bank=0\0"
120 #endif
121 
122 #ifndef CONFIG_KM_DEF_NETDEV
123 #define CONFIG_KM_DEF_NETDEV	\
124 	"netdev=eth0\0"
125 #endif
126 
127 #ifndef CONFIG_KM_UBI_PARTITION_NAME_BOOT
128 #define CONFIG_KM_UBI_PARTITION_NAME_BOOT	"ubi0"
129 #endif /* CONFIG_KM_UBI_PARTITION_NAME_BOOT */
130 
131 #ifndef CONFIG_KM_UBI_PARTITION_NAME_APP
132 /* one flash chip only called boot */
133 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
134 # define CONFIG_KM_UBI_LINUX_MTD					\
135 	"ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT
136 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI				\
137 	"ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "\0"
138 #else /* CONFIG_KM_UBI_PARTITION_NAME_APP */
139 /* two flash chips called boot and app */
140 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
141 /* app:  CONFIG_KM_UBI_PARTITION_NAME_APP */
142 # define CONFIG_KM_UBI_LINUX_MTD					\
143 	"ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT " "		\
144 	"ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_APP
145 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI				\
146 	"ubiattach=if test ${boot_bank} -eq 0; then; "			\
147 	"ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "; else; "	\
148 	"ubi part " CONFIG_KM_UBI_PARTITION_NAME_APP "; fi\0"
149 #endif /* CONFIG_KM_UBI_PARTITION_NAME_APP */
150 
151 /*
152  * boottargets
153  * - set 'subbootcmds'
154  * - set 'bootcmd' and 'altbootcmd'
155  * available targets:
156  * - 'release': for a standalone system		kernel/rootfs from flash
157  */
158 #define CONFIG_KM_DEF_ENV_BOOTTARGETS					\
159 	"subbootcmds=ubiattach ubicopy cramfsloadfdt cramfsloadkernel "	\
160 		"flashargs add_default addpanic boot\0"			\
161 	"develop="							\
162 		"tftp 200000 scripts/develop-${arch}.txt && "		\
163 		"env import -t 200000 ${filesize} && "			\
164 		"run setup_debug_env\0"					\
165 	"ramfs="							\
166 		"tftp 200000 scripts/ramfs-${arch}.txt && "		\
167 		"env import -t 200000 ${filesize} && "			\
168 		"run setup_debug_env\0"					\
169 	""
170 
171 /*
172  * bootargs
173  * - modify 'bootargs'
174  *
175  * - 'add_default': default bootargs common for all arm/ppc boards
176  * - 'addpanic': add kernel panic options
177  * - 'flashargs': defaults arguments for flash base boot
178  *
179  */
180 #define CONFIG_KM_DEF_ENV_BOOTARGS					\
181 	"add_default="							\
182 		"setenv bootargs ${bootargs} "				\
183 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
184 		":${hostname}:${netdev}:off3"				\
185 		" console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}"	\
186 		" mem=${kernelmem} init=${init}"			\
187 		" phram.phram=phvar,${varaddr}," __stringify(CONFIG_KM_PHRAM)\
188 		" " CONFIG_KM_UBI_LINUX_MTD " "				\
189 		CONFIG_KM_DEF_BOOT_ARGS_CPU				\
190 		"\0"							\
191 	"addpanic="							\
192 		"setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0"	\
193 	"flashargs="							\
194 		"setenv bootargs "					\
195 		"root=mtdblock:rootfs${boot_bank} "			\
196 		"rootfstype=squashfs ro\0"				\
197 	""
198 
199 /*
200  * flash_boot
201  * - commands for booting from flash
202  *
203  * - 'cramfsloadkernel': copy kernel from a cramfs to ram
204  * - 'ubiattach': attach ubi partition
205  * - 'ubicopy': copy ubi volume to ram
206  *              - volume names: bootfs0, bootfs1, bootfs2, ...
207  *
208  * processor specific settings
209  * - 'cramfsloadfdt': copy fdt from a cramfs to ram
210  */
211 #define CONFIG_KM_DEF_ENV_FLASH_BOOT					\
212 	"cramfsaddr=" __stringify(CONFIG_KM_CRAMFS_ADDR) "\0"		\
213 	"cramfsloadkernel=cramfsload ${load_addr_r} uImage\0"		\
214 	"ubicopy=ubi read "__stringify(CONFIG_KM_CRAMFS_ADDR)		\
215 			" bootfs${boot_bank}\0"				\
216 	CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI
217 
218 /*
219  * constants
220  * - KM specific constants and commands
221  *
222  * - 'default': setup default environment
223  */
224 #define CONFIG_KM_DEF_ENV_CONSTANTS					\
225 	"backup_bank=0\0"						\
226 	"release=run newenv; reset\0"					\
227 	"pnvramsize=" __stringify(CONFIG_KM_PNVRAM) "\0"		\
228 	"testbootcmd=setenv boot_bank ${test_bank}; "			\
229 		"run ${subbootcmds}; reset\0"				\
230 	""
231 
232 #ifndef CONFIG_KM_DEF_ENV
233 #define CONFIG_KM_DEF_ENV	\
234 	CONFIG_KM_DEF_ENV_BOOTPARAMS					\
235 	CONFIG_KM_DEF_NETDEV						\
236 	CONFIG_KM_DEF_ENV_CPU						\
237 	CONFIG_KM_DEF_ENV_BOOTTARGETS					\
238 	CONFIG_KM_DEF_ENV_BOOTARGS					\
239 	CONFIG_KM_DEF_ENV_FLASH_BOOT					\
240 	CONFIG_KM_DEF_ENV_CONSTANTS					\
241 	"altbootcmd=run bootcmd\0"					\
242 	"bootcmd=km_checkbidhwk &&  "					\
243 		"setenv bootcmd \'if km_checktestboot; then; "          \
244 				"setenv boot_bank ${test_bank}; else; " \
245 				"setenv boot_bank ${actual_bank}; fi;"  \
246 			"run ${subbootcmds}; reset\' && "		\
247 		"setenv altbootcmd \'setenv boot_bank ${backup_bank}; "	\
248 			"run ${subbootcmds}; reset\' && "		\
249 		"saveenv && saveenv && boot\0"				\
250 	"bootlimit=3\0"							\
251 	"init=/sbin/init-overlay.sh\0"					\
252 	"load_addr_r="__stringify(CONFIG_KM_KERNEL_ADDR) "\0"		\
253 	"load=tftpboot ${load_addr_r} ${u-boot}\0"			\
254 	"mtdids=" MTDIDS_DEFAULT "\0"					\
255 	"mtdparts=" MTDPARTS_DEFAULT "\0"				\
256 	"stderr=serial\0"						\
257 	"stdin=serial\0"						\
258 	"stdout=serial\0"						\
259 	""
260 #endif /* CONFIG_KM_DEF_ENV */
261 
262 #define CONFIG_VERSION_VARIABLE	/* include version env variable */
263 
264 #endif /* __CONFIG_KEYMILE_H */
265