km/common: rework and simplify default environment
[platform/kernel/u-boot.git] / include / configs / km / keymile-common.h
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         "actual_bank=0\0"
135 #endif
136
137 #ifndef CONFIG_KM_DEF_NETDEV
138 #define CONFIG_KM_DEF_NETDEV    \
139         "netdev=eth0\0"
140 #endif
141
142 #ifndef CONFIG_KM_UBI_PARTITION_NAME
143 #define CONFIG_KM_UBI_PARTITION_NAME    "ubi0"
144 #endif
145 #ifndef CONFIG_KM_UBI_LINUX_MTD_NAME
146 #define CONFIG_KM_UBI_LINUX_MTD_NAME    "ubi0"
147 #endif
148
149 #define xstr(s) str(s)
150 #define str(s)  #s
151
152 /*
153  * boottargets
154  * - set 'subbootcmds'
155  * - set 'bootcmd' and 'altbootcmd'
156  * available targets:
157  * - 'release': for a standalone system         kernel/rootfs from flash
158  */
159 #define CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
160         "subbootcmds=ubiattach ubicopy cramfsloadfdt cramfsloadkernel " \
161                 "flashargs add_default addpanic boot\0"                 \
162         "debug_env="                                                    \
163                 "tftp 200000 " CONFIG_KM_ARCH_DBG_FILE " && "           \
164                 "env import -t 200000 ${filesize} && "                  \
165                 "run debug_env_common\0"                                \
166         ""
167
168 /*
169  * bootargs
170  * - modify 'bootargs'
171  *
172  * - 'add_default': default bootargs common for all arm/ppc boards
173  * - 'addpanic': add kernel panic options
174  * - 'flashargs': defaults arguments for flash base boot
175  *
176  */
177 #define CONFIG_KM_DEF_ENV_BOOTARGS                                      \
178         "add_default="                                                  \
179                 "setenv bootargs ${bootargs} "                          \
180                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
181                 ":${hostname}:${netdev}:off3"                           \
182                 " console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}"        \
183                 " mem=${pnvramaddr} init=${init}"                       \
184                 " phram.phram=phvar,${varaddr}," xstr(CONFIG_KM_PHRAM)  \
185                 " ubi.mtd=" CONFIG_KM_UBI_LINUX_MTD_NAME " "            \
186                 CONFIG_KM_DEF_BOOT_ARGS_CPU                             \
187                 "\0"                                                    \
188         "addpanic="                                                     \
189                 "setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0" \
190         "flashargs="                                                    \
191                 "setenv bootargs "                                      \
192                 "root=mtdblock:rootfs${boot_bank} "                     \
193                 "rootfstype=squashfs ro\0"                              \
194         ""
195
196 /*
197  * flash_boot
198  * - commands for booting from flash
199  *
200  * - 'cramfsloadkernel': copy kernel from a cramfs to ram
201  * - 'ubiattach': attach ubi partition
202  * - 'ubicopy': copy ubi volume to ram
203  *              - volume names: bootfs0, bootfs1, bootfs2, ...
204  *
205  * processor specific settings
206  * - 'cramfsloadfdt': copy fdt from a cramfs to ram
207  */
208 #define CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
209         "cramfsaddr=" xstr(CONFIG_KM_CRAMFS_ADDR) "\0"                  \
210         "cramfsloadkernel=cramfsload ${load_addr_r} uImage\0"           \
211         "ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME "\0"         \
212         "ubicopy=ubi read "xstr(CONFIG_KM_CRAMFS_ADDR)                  \
213                         " bootfs${boot_bank}\0"                         \
214         ""
215
216 /*
217  * constants
218  * - KM specific constants and commands
219  *
220  * - 'default': setup default environment
221  */
222 #define CONFIG_KM_DEF_ENV_CONSTANTS                                     \
223         "backup_bank=0\0"                                               \
224         "release=run newenv; reset\0"                                   \
225         "pnvramsize=" xstr(CONFIG_KM_PNVRAM) "\0"                       \
226         ""
227
228 #ifndef CONFIG_KM_DEF_ENV
229 #define CONFIG_KM_DEF_ENV       \
230         CONFIG_KM_DEF_ENV_BOOTPARAMS                                    \
231         CONFIG_KM_DEF_NETDEV                                            \
232         CONFIG_KM_DEF_ENV_CPU                                           \
233         CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
234         CONFIG_KM_DEF_ENV_BOOTARGS                                      \
235         CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
236         CONFIG_KM_DEF_ENV_CONSTANTS                                     \
237         "altbootcmd=run bootcmd\0"                                      \
238         "bootcmd=km_checkbidhwk &&  "                                   \
239         "       setenv bootcmd \'setenv boot_bank ${actual_bank}; "     \
240                         "run ${subbootcmds}; reset\' && "               \
241                 "setenv altbootcmd \'setenv boot_bank ${backup_bank}; " \
242                         "run ${subbootcmds}; reset\' && "               \
243                 "saveenv && saveenv && boot\0"                          \
244         "bootlimit=2\0"                                                 \
245         "init=/sbin/init-overlay.sh\0"                                  \
246         "load_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0"                  \
247         "load=tftpboot ${load_addr_r} ${u-boot}\0"                      \
248         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
249         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
250         "stderr=serial\0"                                               \
251         "stdin=serial\0"                                                \
252         "stdout=serial\0"                                               \
253         "u-boot="xstr(CONFIG_HOSTNAME) "/u-boot.bin\0"                  \
254         ""
255 #endif /* CONFIG_KM_DEF_ENV */
256
257 #define CONFIG_VERSION_VARIABLE /* include version env variable */
258
259 #endif /* __CONFIG_KEYMILE_H */