km: update the boot script to check for a DTB
[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  * SPDX-License-Identifier:     GPL-2.0+
6  */
7
8 #ifndef __CONFIG_KEYMILE_H
9 #define __CONFIG_KEYMILE_H
10
11 #define CONFIG_BOOTCOUNT_LIMIT
12
13 /*
14  * Command line configuration.
15  */
16 #define CONFIG_CMD_ASKENV
17 #define CONFIG_CMD_DHCP
18 #define CONFIG_CMD_DEFAULTENV_VARS
19 #define CONFIG_CMD_GREPENV
20 #define CONFIG_CMD_IMMAP
21 #define CONFIG_CMD_MII
22 #define CONFIG_CMD_PING
23 #define CONFIG_CMD_EEPROM
24 #define CONFIG_CMD_I2C
25 #define CONFIG_CMD_JFFS2
26 #define CONFIG_CMD_MTDPARTS
27
28 #undef  CONFIG_WATCHDOG         /* disable platform specific watchdog */
29
30 #define CONFIG_BOOTDELAY        2 /* autoboot after 2 seconds */
31 #undef  CONFIG_BOOTARGS         /* the boot command will set bootargs */
32
33 /*
34  * Miscellaneous configurable options
35  */
36 #define CONFIG_SYS_HUSH_PARSER
37 #define CONFIG_SYS_LONGHELP                     /* undef to save memory   */
38 #if defined(CONFIG_CMD_KGDB)
39 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size */
40 #else
41 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size  */
42 #endif
43 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
44 #define CONFIG_SYS_MAXARGS              32 /* max number of command args */
45 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
46 #define CONFIG_CMDLINE_EDITING
47 #define CONFIG_AUTO_COMPLETE
48
49 #define CONFIG_HUSH_INIT_VAR
50
51 #define CONFIG_SYS_ALT_MEMTEST          /* memory test, takes time */
52
53 #define CONFIG_BAUDRATE                 115200
54 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
55
56 #define CONFIG_LOADS_ECHO
57 #define CONFIG_SYS_LOADS_BAUD_CHANGE
58
59 #define CONFIG_AUTOBOOT_KEYED
60 #define CONFIG_AUTOBOOT_PROMPT "Hit <SPACE> key to stop autoboot in %2ds\n"
61 #define CONFIG_AUTOBOOT_STOP_STR        " "
62
63 /* Support the IVM EEprom */
64 #define CONFIG_SYS_IVM_EEPROM_ADR       0x50
65 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN   0x400
66 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN  0x100
67
68 #define CONFIG_SYS_FLASH_PROTECTION
69
70 /*
71  * BOOTP options
72  */
73 #define CONFIG_BOOTP_BOOTFILESIZE
74 #define CONFIG_BOOTP_BOOTPATH
75 #define CONFIG_BOOTP_GATEWAY
76 #define CONFIG_BOOTP_HOSTNAME
77
78 /* UBI Support for all Keymile boards */
79 #define CONFIG_CMD_UBI
80 #define CONFIG_RBTREE
81 #define CONFIG_MTD_PARTITIONS
82 #define CONFIG_MTD_DEVICE
83 #define CONFIG_MTD_CONCAT
84
85 #define CONFIG_CMD_CRAMFS
86 #define CONFIG_CRAMFS_CMDLINE
87
88 #ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS
89 #define CONFIG_KM_DEF_ENV_BOOTPARAMS \
90         "actual_bank=0\0"
91 #endif
92
93 #ifndef CONFIG_KM_DEF_NETDEV
94 #define CONFIG_KM_DEF_NETDEV    \
95         "netdev=eth0\0"
96 #endif
97
98 #ifndef CONFIG_KM_UBI_PARTITION_NAME_BOOT
99 #define CONFIG_KM_UBI_PARTITION_NAME_BOOT       "ubi0"
100 #endif /* CONFIG_KM_UBI_PARTITION_NAME_BOOT */
101
102 #ifndef CONFIG_KM_UBI_PART_BOOT_OPTS
103 #define CONFIG_KM_UBI_PART_BOOT_OPTS            ""
104 #endif /* CONFIG_KM_UBI_PART_BOOT_OPTS */
105
106 #ifndef CONFIG_KM_UBI_PARTITION_NAME_APP
107 /* one flash chip only called boot */
108 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
109 # define CONFIG_KM_UBI_LINUX_MTD                                        \
110         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT                    \
111         CONFIG_KM_UBI_PART_BOOT_OPTS
112 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI                               \
113         "ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "\0"
114 #else /* CONFIG_KM_UBI_PARTITION_NAME_APP */
115 /* two flash chips called boot and app */
116 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
117 /* app:  CONFIG_KM_UBI_PARTITION_NAME_APP */
118 # define CONFIG_KM_UBI_LINUX_MTD                                        \
119         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT                    \
120         CONFIG_KM_UBI_PART_BOOT_OPTS " "                                \
121         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_APP
122 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI                               \
123         "ubiattach=if test ${boot_bank} -eq 0; then; "                  \
124         "ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "; else; "        \
125         "ubi part " CONFIG_KM_UBI_PARTITION_NAME_APP "; fi\0"
126 #endif /* CONFIG_KM_UBI_PARTITION_NAME_APP */
127
128 #ifdef CONFIG_NAND_ECC_BCH
129 #define CONFIG_KM_UIMAGE_NAME "ecc_bch_uImage\0"
130 #define CONFIG_KM_ECC_MODE    " eccmode=bch"
131 #else
132 #define CONFIG_KM_UIMAGE_NAME "uImage\0"
133 #define CONFIG_KM_ECC_MODE
134 #endif
135
136 /*
137  * boottargets
138  * - set 'subbootcmds'
139  * - set 'bootcmd' and 'altbootcmd'
140  * available targets:
141  * - 'release': for a standalone system         kernel/rootfs from flash
142  */
143 #define CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
144         "subbootcmds=ubiattach ubicopy checkfdt cramfsloadfdt "         \
145                 "set_fdthigh cramfsloadkernel flashargs add_default "   \
146                 "addpanic boot\0"                                       \
147         "develop="                                                      \
148                 "tftp 200000 scripts/develop-${arch}.txt && "           \
149                 "env import -t 200000 ${filesize} && "                  \
150                 "run setup_debug_env\0"                                 \
151         "ramfs="                                                        \
152                 "tftp 200000 scripts/ramfs-${arch}.txt && "             \
153                 "env import -t 200000 ${filesize} && "                  \
154                 "run setup_debug_env\0"                                 \
155         ""
156
157 /*
158  * bootargs
159  * - modify 'bootargs'
160  *
161  * - 'add_default': default bootargs common for all arm/ppc boards
162  * - 'addpanic': add kernel panic options
163  * - 'flashargs': defaults arguments for flash base boot
164  *
165  */
166 #define CONFIG_KM_DEF_ENV_BOOTARGS                                      \
167         "add_default="                                                  \
168                 "setenv bootargs ${bootargs} "                          \
169                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
170                 ":${hostname}:${netdev}:off:"                           \
171                 " console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}"        \
172                 " mem=${kernelmem} init=${init}"                        \
173                 CONFIG_KM_ECC_MODE                                      \
174                 " phram.phram=phvar,${varaddr}," __stringify(CONFIG_KM_PHRAM)\
175                 " " CONFIG_KM_UBI_LINUX_MTD " "                         \
176                 CONFIG_KM_DEF_BOOT_ARGS_CPU                             \
177                 "\0"                                                    \
178         "addpanic="                                                     \
179                 "setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0" \
180         "flashargs="                                                    \
181                 "setenv bootargs "                                      \
182                 "root=mtdblock:rootfs${boot_bank} "                     \
183                 "rootfstype=squashfs ro\0"                              \
184         ""
185
186 /*
187  * flash_boot
188  * - commands for booting from flash
189  *
190  * - 'cramfsloadkernel': copy kernel from a cramfs to ram
191  * - 'ubiattach': attach ubi partition
192  * - 'ubicopy': copy ubi volume to ram
193  *              - volume names: bootfs0, bootfs1, bootfs2, ...
194  *
195  * processor specific settings
196  * - 'cramfsloadfdt': copy fdt from a cramfs to ram
197  */
198 #define CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
199         "cramfsaddr=" __stringify(CONFIG_KM_CRAMFS_ADDR) "\0"           \
200         "cramfsloadkernel=cramfsload ${load_addr_r} ${uimage}\0"        \
201         "ubicopy=ubi read "__stringify(CONFIG_KM_CRAMFS_ADDR)           \
202                         " bootfs${boot_bank}\0"                         \
203         "uimage=" CONFIG_KM_UIMAGE_NAME                                 \
204         CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI
205
206 /*
207  * constants
208  * - KM specific constants and commands
209  *
210  * - 'default': setup default environment
211  */
212 #define CONFIG_KM_DEF_ENV_CONSTANTS                                     \
213         "backup_bank=0\0"                                               \
214         "release=run newenv; reset\0"                                   \
215         "pnvramsize=" __stringify(CONFIG_KM_PNVRAM) "\0"                \
216         "testbootcmd=setenv boot_bank ${test_bank}; "                   \
217                 "run ${subbootcmds}; reset\0"                           \
218         ""
219
220 #ifndef CONFIG_KM_DEF_ENV
221 #define CONFIG_KM_DEF_ENV       \
222         CONFIG_KM_DEF_ENV_BOOTPARAMS                                    \
223         CONFIG_KM_DEF_NETDEV                                            \
224         CONFIG_KM_DEF_ENV_CPU                                           \
225         CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
226         CONFIG_KM_DEF_ENV_BOOTARGS                                      \
227         CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
228         CONFIG_KM_DEF_ENV_CONSTANTS                                     \
229         "altbootcmd=run bootcmd\0"                                      \
230         "boot=bootm ${load_addr_r} - ${fdt_addr_r}\0"                   \
231         "bootcmd=km_checkbidhwk &&  "                                   \
232                 "setenv bootcmd \'if km_checktestboot; then; "          \
233                                 "setenv boot_bank ${test_bank}; else; " \
234                                 "setenv boot_bank ${actual_bank}; fi;"  \
235                         "run ${subbootcmds}; reset\' && "               \
236                 "setenv altbootcmd \'setenv boot_bank ${backup_bank}; " \
237                         "run ${subbootcmds}; reset\' && "               \
238                 "saveenv && saveenv && boot\0"                          \
239         "bootlimit=3\0"                                                 \
240         "cramfsloadfdt="                                                \
241                 "cramfsload ${fdt_addr_r} "                             \
242                 "fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb\0"             \
243         "fdt_addr_r="__stringify(CONFIG_KM_FDT_ADDR) "\0"               \
244         "init=/sbin/init-overlay.sh\0"                                  \
245         "load_addr_r="__stringify(CONFIG_KM_KERNEL_ADDR) "\0"           \
246         "load=tftpboot ${load_addr_r} ${u-boot}\0"                      \
247         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
248         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
249         ""
250 #endif /* CONFIG_KM_DEF_ENV */
251
252 #define CONFIG_VERSION_VARIABLE /* include version env variable */
253
254 #endif /* __CONFIG_KEYMILE_H */