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