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_PROMPT_HUSH_PS2	"> "
61 #define CONFIG_SYS_LONGHELP			/* undef to save memory	  */
62 #define CONFIG_SYS_PROMPT		"=> "	/* Monitor Command Prompt */
63 #if defined(CONFIG_CMD_KGDB)
64 #define CONFIG_SYS_CBSIZE		1024	/* Console I/O Buffer Size */
65 #else
66 #define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size  */
67 #endif
68 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
69 #define CONFIG_SYS_MAXARGS		32 /* max number of command args */
70 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
71 #define CONFIG_CMDLINE_EDITING
72 #define CONFIG_AUTO_COMPLETE
73 
74 #define CONFIG_HUSH_INIT_VAR
75 
76 #define CONFIG_SYS_ALT_MEMTEST		/* memory test, takes time */
77 
78 #define CONFIG_SYS_HZ			1000	/* decr. freq: 1 ms ticks */
79 
80 #define CONFIG_BAUDRATE			115200
81 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
82 
83 #define CONFIG_LOADS_ECHO
84 #define CONFIG_SYS_LOADS_BAUD_CHANGE
85 #define CONFIG_SYS_BOARD_DRAM_INIT	/* Used board specific dram_init */
86 
87 #define CONFIG_I2C_MULTI_BUS
88 #define CONFIG_SYS_MAX_I2C_BUS		1
89 #define CONFIG_SYS_I2C_INIT_BOARD
90 #define CONFIG_I2C_MUX
91 
92 /* Support the IVM EEprom */
93 #define	CONFIG_SYS_IVM_EEPROM_ADR	0x50
94 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN	0x400
95 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN	0x100
96 
97 #define	CONFIG_SYS_FLASH_PROTECTION
98 
99 /*
100  * BOOTP options
101  */
102 #define CONFIG_BOOTP_BOOTFILESIZE
103 #define CONFIG_BOOTP_BOOTPATH
104 #define CONFIG_BOOTP_GATEWAY
105 #define CONFIG_BOOTP_HOSTNAME
106 
107 #define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)
108 
109 /* UBI Support for all Keymile boards */
110 #define CONFIG_CMD_UBI
111 #define CONFIG_RBTREE
112 #define CONFIG_MTD_PARTITIONS
113 #define CONFIG_MTD_DEVICE
114 #define CONFIG_MTD_CONCAT
115 
116 #define CONFIG_CMD_CRAMFS
117 #define CONFIG_CRAMFS_CMDLINE
118 
119 #ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS
120 #define CONFIG_KM_DEF_ENV_BOOTPARAMS \
121 	"actual_bank=0\0"
122 #endif
123 
124 #ifndef CONFIG_KM_DEF_NETDEV
125 #define CONFIG_KM_DEF_NETDEV	\
126 	"netdev=eth0\0"
127 #endif
128 
129 #ifndef CONFIG_KM_UBI_PARTITION_NAME_BOOT
130 #define CONFIG_KM_UBI_PARTITION_NAME_BOOT	"ubi0"
131 #endif /* CONFIG_KM_UBI_PARTITION_NAME_BOOT */
132 
133 #ifndef CONFIG_KM_UBI_PARTITION_NAME_APP
134 /* one flash chip only called boot */
135 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
136 # define CONFIG_KM_UBI_LINUX_MTD					\
137 	"ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT
138 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI				\
139 	"ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "\0"
140 #else /* CONFIG_KM_UBI_PARTITION_NAME_APP */
141 /* two flash chips called boot and app */
142 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
143 /* app:  CONFIG_KM_UBI_PARTITION_NAME_APP */
144 # define CONFIG_KM_UBI_LINUX_MTD					\
145 	"ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT " "		\
146 	"ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_APP
147 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI				\
148 	"ubiattach=if test ${boot_bank} -eq 0; then; "			\
149 	"ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "; else; "	\
150 	"ubi part " CONFIG_KM_UBI_PARTITION_NAME_APP "; fi\0"
151 #endif /* CONFIG_KM_UBI_PARTITION_NAME_APP */
152 
153 #define xstr(s)	str(s)
154 #define str(s)	#s
155 
156 /*
157  * boottargets
158  * - set 'subbootcmds'
159  * - set 'bootcmd' and 'altbootcmd'
160  * available targets:
161  * - 'release': for a standalone system		kernel/rootfs from flash
162  */
163 #define CONFIG_KM_DEF_ENV_BOOTTARGETS					\
164 	"subbootcmds=ubiattach ubicopy cramfsloadfdt cramfsloadkernel "	\
165 		"flashargs add_default addpanic boot\0"			\
166 	"develop="							\
167 		"tftp 200000 scripts/develop-${arch}.txt && "		\
168 		"env import -t 200000 ${filesize} && "			\
169 		"run setup_debug_env\0"					\
170 	"ramfs="							\
171 		"tftp 200000 scripts/ramfs-${arch}.txt && "		\
172 		"env import -t 200000 ${filesize} && "			\
173 		"run setup_debug_env\0"					\
174 	""
175 
176 /*
177  * bootargs
178  * - modify 'bootargs'
179  *
180  * - 'add_default': default bootargs common for all arm/ppc boards
181  * - 'addpanic': add kernel panic options
182  * - 'flashargs': defaults arguments for flash base boot
183  *
184  */
185 #define CONFIG_KM_DEF_ENV_BOOTARGS					\
186 	"add_default="							\
187 		"setenv bootargs ${bootargs} "				\
188 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
189 		":${hostname}:${netdev}:off3"				\
190 		" console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}"	\
191 		" mem=${kernelmem} init=${init}"			\
192 		" phram.phram=phvar,${varaddr}," xstr(CONFIG_KM_PHRAM)	\
193 		" " CONFIG_KM_UBI_LINUX_MTD " "				\
194 		CONFIG_KM_DEF_BOOT_ARGS_CPU				\
195 		"\0"							\
196 	"addpanic="							\
197 		"setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0"	\
198 	"flashargs="							\
199 		"setenv bootargs "					\
200 		"root=mtdblock:rootfs${boot_bank} "			\
201 		"rootfstype=squashfs ro\0"				\
202 	""
203 
204 /*
205  * flash_boot
206  * - commands for booting from flash
207  *
208  * - 'cramfsloadkernel': copy kernel from a cramfs to ram
209  * - 'ubiattach': attach ubi partition
210  * - 'ubicopy': copy ubi volume to ram
211  *              - volume names: bootfs0, bootfs1, bootfs2, ...
212  *
213  * processor specific settings
214  * - 'cramfsloadfdt': copy fdt from a cramfs to ram
215  */
216 #define CONFIG_KM_DEF_ENV_FLASH_BOOT					\
217 	"cramfsaddr=" xstr(CONFIG_KM_CRAMFS_ADDR) "\0"			\
218 	"cramfsloadkernel=cramfsload ${load_addr_r} uImage\0"		\
219 	"ubicopy=ubi read "xstr(CONFIG_KM_CRAMFS_ADDR)			\
220 			" bootfs${boot_bank}\0"				\
221 	CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI
222 
223 /*
224  * constants
225  * - KM specific constants and commands
226  *
227  * - 'default': setup default environment
228  */
229 #define CONFIG_KM_DEF_ENV_CONSTANTS					\
230 	"backup_bank=0\0"						\
231 	"release=run newenv; reset\0"					\
232 	"pnvramsize=" xstr(CONFIG_KM_PNVRAM) "\0"			\
233 	"testbootcmd=setenv boot_bank ${test_bank}; "			\
234 		"run ${subbootcmds}; reset\0"				\
235 	""
236 
237 #ifndef CONFIG_KM_DEF_ENV
238 #define CONFIG_KM_DEF_ENV	\
239 	CONFIG_KM_DEF_ENV_BOOTPARAMS					\
240 	CONFIG_KM_DEF_NETDEV						\
241 	CONFIG_KM_DEF_ENV_CPU						\
242 	CONFIG_KM_DEF_ENV_BOOTTARGETS					\
243 	CONFIG_KM_DEF_ENV_BOOTARGS					\
244 	CONFIG_KM_DEF_ENV_FLASH_BOOT					\
245 	CONFIG_KM_DEF_ENV_CONSTANTS					\
246 	"altbootcmd=run bootcmd\0"					\
247 	"bootcmd=km_checkbidhwk &&  "					\
248 	"	setenv bootcmd \'setenv boot_bank ${actual_bank}; "	\
249 			"run ${subbootcmds}; reset\' && "		\
250 		"setenv altbootcmd \'setenv boot_bank ${backup_bank}; "	\
251 			"run ${subbootcmds}; reset\' && "		\
252 		"saveenv && saveenv && boot\0"				\
253 	"bootlimit=3\0"							\
254 	"init=/sbin/init-overlay.sh\0"					\
255 	"load_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0"			\
256 	"load=tftpboot ${load_addr_r} ${u-boot}\0"			\
257 	"mtdids=" MTDIDS_DEFAULT "\0"					\
258 	"mtdparts=" MTDPARTS_DEFAULT "\0"				\
259 	"stderr=serial\0"						\
260 	"stdin=serial\0"						\
261 	"stdout=serial\0"						\
262 	""
263 #endif /* CONFIG_KM_DEF_ENV */
264 
265 #define CONFIG_VERSION_VARIABLE	/* include version env variable */
266 
267 #endif /* __CONFIG_KEYMILE_H */
268