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