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km/common: add pnvramsize to default environment
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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         "pnvramsize=" xstr(CONFIG_KM_PNVRAM) "\0"                       \
297         ""
298
299 #ifndef CONFIG_KM_DEF_ENV
300 #define CONFIG_KM_DEF_ENV       \
301         CONFIG_KM_DEF_ENV_BOOTPARAMS                                    \
302         CONFIG_KM_DEF_NETDEV                                            \
303         CONFIG_KM_DEF_ENV_CPU                                           \
304         CONFIG_KM_DEF_ENV_BOOTRUNNER                                    \
305         CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
306         CONFIG_KM_DEF_ENV_BOOTARGS                                      \
307         CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
308         CONFIG_KM_DEF_ENV_CONSTANTS                                     \
309         "altbootcmd=run bootcmd\0"                                      \
310         "bootcmd=run default\0"                                         \
311         "bootlimit=2\0"                                                 \
312         "init=/sbin/init-overlay.sh\0"                                  \
313         "kernel_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0"                \
314         "load=tftpboot ${u-boot_addr_r} ${u-boot}\0"                    \
315         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
316         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
317         "stderr=serial\0"                                               \
318         "stdin=serial\0"                                                \
319         "stdout=serial\0"                                               \
320         "u-boot="xstr(CONFIG_HOSTNAME) "/u-boot.bin\0"                  \
321         "u-boot_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0"                \
322         ""
323 #endif /* CONFIG_KM_DEF_ENV */
324
325 #define CONFIG_VERSION_VARIABLE /* include version env variable */
326
327 #endif /* __CONFIG_KEYMILE_H */