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