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