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_JFFS2 18 #define CONFIG_CMD_MTDPARTS 19 20 #undef CONFIG_WATCHDOG /* disable platform specific watchdog */ 21 22 #undef CONFIG_BOOTARGS /* the boot command will set bootargs */ 23 24 /* 25 * Miscellaneous configurable options 26 */ 27 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 28 #if defined(CONFIG_CMD_KGDB) 29 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 30 #else 31 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 32 #endif 33 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 34 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 35 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 36 #define CONFIG_CMDLINE_EDITING 37 #define CONFIG_AUTO_COMPLETE 38 39 #define CONFIG_HUSH_INIT_VAR 40 41 #define CONFIG_SYS_ALT_MEMTEST /* memory test, takes time */ 42 43 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } 44 45 #define CONFIG_LOADS_ECHO 46 #define CONFIG_SYS_LOADS_BAUD_CHANGE 47 48 49 /* Support the IVM EEprom */ 50 #define CONFIG_SYS_IVM_EEPROM_ADR 0x50 51 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN 0x400 52 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN 0x100 53 54 #define CONFIG_SYS_FLASH_PROTECTION 55 56 /* 57 * BOOTP options 58 */ 59 #define CONFIG_BOOTP_BOOTFILESIZE 60 #define CONFIG_BOOTP_BOOTPATH 61 #define CONFIG_BOOTP_GATEWAY 62 #define CONFIG_BOOTP_HOSTNAME 63 64 /* UBI Support for all Keymile boards */ 65 #define CONFIG_RBTREE 66 #define CONFIG_MTD_PARTITIONS 67 #define CONFIG_MTD_DEVICE 68 #define CONFIG_MTD_CONCAT 69 70 #ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS 71 #define CONFIG_KM_DEF_ENV_BOOTPARAMS \ 72 "actual_bank=0\0" 73 #endif 74 75 #ifndef CONFIG_KM_DEF_NETDEV 76 #define CONFIG_KM_DEF_NETDEV \ 77 "netdev=eth0\0" 78 #endif 79 80 #ifndef CONFIG_KM_UBI_PARTITION_NAME_BOOT 81 #define CONFIG_KM_UBI_PARTITION_NAME_BOOT "ubi0" 82 #endif /* CONFIG_KM_UBI_PARTITION_NAME_BOOT */ 83 84 #ifndef CONFIG_KM_UBI_PART_BOOT_OPTS 85 #define CONFIG_KM_UBI_PART_BOOT_OPTS "" 86 #endif /* CONFIG_KM_UBI_PART_BOOT_OPTS */ 87 88 #ifndef CONFIG_KM_UBI_PARTITION_NAME_APP 89 /* one flash chip only called boot */ 90 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */ 91 # define CONFIG_KM_UBI_LINUX_MTD \ 92 "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT \ 93 CONFIG_KM_UBI_PART_BOOT_OPTS 94 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI \ 95 "ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "\0" 96 #else /* CONFIG_KM_UBI_PARTITION_NAME_APP */ 97 /* two flash chips called boot and app */ 98 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */ 99 /* app: CONFIG_KM_UBI_PARTITION_NAME_APP */ 100 # define CONFIG_KM_UBI_LINUX_MTD \ 101 "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT \ 102 CONFIG_KM_UBI_PART_BOOT_OPTS " " \ 103 "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_APP 104 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI \ 105 "ubiattach=if test ${boot_bank} -eq 0; then; " \ 106 "ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "; else; " \ 107 "ubi part " CONFIG_KM_UBI_PARTITION_NAME_APP "; fi\0" 108 #endif /* CONFIG_KM_UBI_PARTITION_NAME_APP */ 109 110 #ifdef CONFIG_NAND_ECC_BCH 111 #define CONFIG_KM_UIMAGE_NAME "ecc_bch_uImage\0" 112 #define CONFIG_KM_ECC_MODE " eccmode=bch" 113 #else 114 #define CONFIG_KM_UIMAGE_NAME "uImage\0" 115 #define CONFIG_KM_ECC_MODE 116 #endif 117 118 /* 119 * boottargets 120 * - set 'subbootcmds' 121 * - set 'bootcmd' and 'altbootcmd' 122 * available targets: 123 * - 'release': for a standalone system kernel/rootfs from flash 124 */ 125 #define CONFIG_KM_DEF_ENV_BOOTTARGETS \ 126 "subbootcmds=ubiattach ubicopy checkfdt cramfsloadfdt " \ 127 "set_fdthigh cramfsloadkernel flashargs add_default " \ 128 "addpanic boot\0" \ 129 "develop=" \ 130 "tftp 200000 scripts/develop-${arch}.txt && " \ 131 "env import -t 200000 ${filesize} && " \ 132 "run setup_debug_env\0" \ 133 "ramfs=" \ 134 "tftp 200000 scripts/ramfs-${arch}.txt && " \ 135 "env import -t 200000 ${filesize} && " \ 136 "run setup_debug_env\0" \ 137 "" 138 139 /* 140 * bootargs 141 * - modify 'bootargs' 142 * 143 * - 'add_default': default bootargs common for all arm/ppc boards 144 * - 'addpanic': add kernel panic options 145 * - 'flashargs': defaults arguments for flash base boot 146 * 147 */ 148 #define CONFIG_KM_DEF_ENV_BOOTARGS \ 149 "add_default=" \ 150 "setenv bootargs ${bootargs} " \ 151 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 152 ":${hostname}:${netdev}:off:" \ 153 " console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}" \ 154 " mem=${kernelmem} init=${init}" \ 155 CONFIG_KM_ECC_MODE \ 156 " phram.phram=phvar,${varaddr}," __stringify(CONFIG_KM_PHRAM)\ 157 " " CONFIG_KM_UBI_LINUX_MTD " " \ 158 CONFIG_KM_DEF_BOOT_ARGS_CPU \ 159 "\0" \ 160 "addpanic=" \ 161 "setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0" \ 162 "flashargs=" \ 163 "setenv bootargs " \ 164 "root=mtdblock:rootfs${boot_bank} " \ 165 "rootfstype=squashfs ro\0" \ 166 "" 167 168 /* 169 * flash_boot 170 * - commands for booting from flash 171 * 172 * - 'cramfsloadkernel': copy kernel from a cramfs to ram 173 * - 'ubiattach': attach ubi partition 174 * - 'ubicopy': copy ubi volume to ram 175 * - volume names: bootfs0, bootfs1, bootfs2, ... 176 * 177 * processor specific settings 178 * - 'cramfsloadfdt': copy fdt from a cramfs to ram 179 */ 180 #define CONFIG_KM_DEF_ENV_FLASH_BOOT \ 181 "cramfsaddr=" __stringify(CONFIG_KM_CRAMFS_ADDR) "\0" \ 182 "cramfsloadkernel=cramfsload ${load_addr_r} ${uimage}\0" \ 183 "ubicopy=ubi read "__stringify(CONFIG_KM_CRAMFS_ADDR) \ 184 " bootfs${boot_bank}\0" \ 185 "uimage=" CONFIG_KM_UIMAGE_NAME \ 186 CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI 187 188 /* 189 * constants 190 * - KM specific constants and commands 191 * 192 * - 'default': setup default environment 193 */ 194 #define CONFIG_KM_DEF_ENV_CONSTANTS \ 195 "backup_bank=0\0" \ 196 "release=run newenv; reset\0" \ 197 "pnvramsize=" __stringify(CONFIG_KM_PNVRAM) "\0" \ 198 "testbootcmd=setenv boot_bank ${test_bank}; " \ 199 "run ${subbootcmds}; reset\0" \ 200 "" 201 202 #ifndef CONFIG_KM_DEF_ENV 203 #define CONFIG_KM_DEF_ENV \ 204 CONFIG_KM_DEF_ENV_BOOTPARAMS \ 205 CONFIG_KM_DEF_NETDEV \ 206 CONFIG_KM_DEF_ENV_CPU \ 207 CONFIG_KM_DEF_ENV_BOOTTARGETS \ 208 CONFIG_KM_DEF_ENV_BOOTARGS \ 209 CONFIG_KM_DEF_ENV_FLASH_BOOT \ 210 CONFIG_KM_DEF_ENV_CONSTANTS \ 211 "altbootcmd=run bootcmd\0" \ 212 "boot=bootm ${load_addr_r} - ${fdt_addr_r}\0" \ 213 "bootcmd=km_checkbidhwk && " \ 214 "setenv bootcmd \'if km_checktestboot; then; " \ 215 "setenv boot_bank ${test_bank}; else; " \ 216 "setenv boot_bank ${actual_bank}; fi;" \ 217 "run ${subbootcmds}; reset\' && " \ 218 "setenv altbootcmd \'setenv boot_bank ${backup_bank}; " \ 219 "run ${subbootcmds}; reset\' && " \ 220 "saveenv && saveenv && boot\0" \ 221 "bootlimit=3\0" \ 222 "cramfsloadfdt=" \ 223 "cramfsload ${fdt_addr_r} " \ 224 "fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb\0" \ 225 "fdt_addr_r="__stringify(CONFIG_KM_FDT_ADDR) "\0" \ 226 "init=/sbin/init-overlay.sh\0" \ 227 "load_addr_r="__stringify(CONFIG_KM_KERNEL_ADDR) "\0" \ 228 "load=tftpboot ${load_addr_r} ${u-boot}\0" \ 229 "mtdids=" MTDIDS_DEFAULT "\0" \ 230 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 231 "" 232 #endif /* CONFIG_KM_DEF_ENV */ 233 234 #endif /* __CONFIG_KEYMILE_H */ 235