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