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