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 #undef CONFIG_WATCHDOG /* disable platform specific watchdog */ 14 15 /* 16 * Miscellaneous configurable options 17 */ 18 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 19 #if defined(CONFIG_CMD_KGDB) 20 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 21 #else 22 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 23 #endif 24 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 25 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 26 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 27 #define CONFIG_CMDLINE_EDITING 28 #define CONFIG_AUTO_COMPLETE 29 30 #define CONFIG_HUSH_INIT_VAR 31 32 #define CONFIG_SYS_ALT_MEMTEST /* memory test, takes time */ 33 34 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } 35 36 #define CONFIG_LOADS_ECHO 37 #define CONFIG_SYS_LOADS_BAUD_CHANGE 38 39 40 /* Support the IVM EEprom */ 41 #define CONFIG_SYS_IVM_EEPROM_ADR 0x50 42 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN 0x400 43 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN 0x100 44 45 #define CONFIG_SYS_FLASH_PROTECTION 46 47 /* 48 * BOOTP options 49 */ 50 #define CONFIG_BOOTP_BOOTFILESIZE 51 #define CONFIG_BOOTP_BOOTPATH 52 #define CONFIG_BOOTP_GATEWAY 53 #define CONFIG_BOOTP_HOSTNAME 54 55 /* UBI Support for all Keymile boards */ 56 #define CONFIG_MTD_PARTITIONS 57 #define CONFIG_MTD_DEVICE 58 #define CONFIG_MTD_CONCAT 59 60 #ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS 61 #define CONFIG_KM_DEF_ENV_BOOTPARAMS \ 62 "actual_bank=0\0" 63 #endif 64 65 #ifndef CONFIG_KM_DEF_NETDEV 66 #define CONFIG_KM_DEF_NETDEV \ 67 "netdev=eth0\0" 68 #endif 69 70 #ifndef CONFIG_KM_UBI_PARTITION_NAME_BOOT 71 #define CONFIG_KM_UBI_PARTITION_NAME_BOOT "ubi0" 72 #endif /* CONFIG_KM_UBI_PARTITION_NAME_BOOT */ 73 74 #ifndef CONFIG_KM_UBI_PART_BOOT_OPTS 75 #define CONFIG_KM_UBI_PART_BOOT_OPTS "" 76 #endif /* CONFIG_KM_UBI_PART_BOOT_OPTS */ 77 78 #ifndef CONFIG_KM_UBI_PARTITION_NAME_APP 79 /* one flash chip only called boot */ 80 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */ 81 # define CONFIG_KM_UBI_LINUX_MTD \ 82 "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT \ 83 CONFIG_KM_UBI_PART_BOOT_OPTS 84 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI \ 85 "ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "\0" 86 #else /* CONFIG_KM_UBI_PARTITION_NAME_APP */ 87 /* two flash chips called boot and app */ 88 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */ 89 /* app: CONFIG_KM_UBI_PARTITION_NAME_APP */ 90 # define CONFIG_KM_UBI_LINUX_MTD \ 91 "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT \ 92 CONFIG_KM_UBI_PART_BOOT_OPTS " " \ 93 "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_APP 94 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI \ 95 "ubiattach=if test ${boot_bank} -eq 0; then; " \ 96 "ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "; else; " \ 97 "ubi part " CONFIG_KM_UBI_PARTITION_NAME_APP "; fi\0" 98 #endif /* CONFIG_KM_UBI_PARTITION_NAME_APP */ 99 100 #ifdef CONFIG_NAND_ECC_BCH 101 #define CONFIG_KM_UIMAGE_NAME "ecc_bch_uImage\0" 102 #define CONFIG_KM_ECC_MODE " eccmode=bch" 103 #else 104 #define CONFIG_KM_UIMAGE_NAME "uImage\0" 105 #define CONFIG_KM_ECC_MODE 106 #endif 107 108 /* 109 * boottargets 110 * - set 'subbootcmds' 111 * - set 'bootcmd' and 'altbootcmd' 112 * available targets: 113 * - 'release': for a standalone system kernel/rootfs from flash 114 */ 115 #define CONFIG_KM_DEF_ENV_BOOTTARGETS \ 116 "subbootcmds=ubiattach ubicopy checkfdt cramfsloadfdt " \ 117 "set_fdthigh cramfsloadkernel flashargs add_default " \ 118 "addpanic boot\0" \ 119 "develop=" \ 120 "tftp 200000 scripts/develop-${arch}.txt && " \ 121 "env import -t 200000 ${filesize} && " \ 122 "run setup_debug_env\0" \ 123 "ramfs=" \ 124 "tftp 200000 scripts/ramfs-${arch}.txt && " \ 125 "env import -t 200000 ${filesize} && " \ 126 "run setup_debug_env\0" \ 127 "" 128 129 /* 130 * bootargs 131 * - modify 'bootargs' 132 * 133 * - 'add_default': default bootargs common for all arm/ppc boards 134 * - 'addpanic': add kernel panic options 135 * - 'flashargs': defaults arguments for flash base boot 136 * 137 */ 138 #define CONFIG_KM_DEF_ENV_BOOTARGS \ 139 "add_default=" \ 140 "setenv bootargs ${bootargs} " \ 141 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 142 ":${hostname}:${netdev}:off:" \ 143 " console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}" \ 144 " mem=${kernelmem} init=${init}" \ 145 CONFIG_KM_ECC_MODE \ 146 " phram.phram=phvar,${varaddr}," __stringify(CONFIG_KM_PHRAM)\ 147 " " CONFIG_KM_UBI_LINUX_MTD " " \ 148 CONFIG_KM_DEF_BOOT_ARGS_CPU \ 149 "\0" \ 150 "addpanic=" \ 151 "setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0" \ 152 "flashargs=" \ 153 "setenv bootargs " \ 154 "root=mtdblock:rootfs${boot_bank} " \ 155 "rootfstype=squashfs ro\0" \ 156 "" 157 158 /* 159 * flash_boot 160 * - commands for booting from flash 161 * 162 * - 'cramfsloadkernel': copy kernel from a cramfs to ram 163 * - 'ubiattach': attach ubi partition 164 * - 'ubicopy': copy ubi volume to ram 165 * - volume names: bootfs0, bootfs1, bootfs2, ... 166 * 167 * processor specific settings 168 * - 'cramfsloadfdt': copy fdt from a cramfs to ram 169 */ 170 #define CONFIG_KM_DEF_ENV_FLASH_BOOT \ 171 "cramfsaddr=" __stringify(CONFIG_KM_CRAMFS_ADDR) "\0" \ 172 "cramfsloadkernel=cramfsload ${load_addr_r} ${uimage}\0" \ 173 "ubicopy=ubi read "__stringify(CONFIG_KM_CRAMFS_ADDR) \ 174 " bootfs${boot_bank}\0" \ 175 "uimage=" CONFIG_KM_UIMAGE_NAME \ 176 CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI 177 178 /* 179 * constants 180 * - KM specific constants and commands 181 * 182 * - 'default': setup default environment 183 */ 184 #define CONFIG_KM_DEF_ENV_CONSTANTS \ 185 "backup_bank=0\0" \ 186 "release=run newenv; reset\0" \ 187 "pnvramsize=" __stringify(CONFIG_KM_PNVRAM) "\0" \ 188 "testbootcmd=setenv boot_bank ${test_bank}; " \ 189 "run ${subbootcmds}; reset\0" \ 190 "" 191 192 #ifndef CONFIG_KM_DEF_ENV 193 #define CONFIG_KM_DEF_ENV \ 194 CONFIG_KM_DEF_ENV_BOOTPARAMS \ 195 CONFIG_KM_DEF_NETDEV \ 196 CONFIG_KM_DEF_ENV_CPU \ 197 CONFIG_KM_DEF_ENV_BOOTTARGETS \ 198 CONFIG_KM_DEF_ENV_BOOTARGS \ 199 CONFIG_KM_DEF_ENV_FLASH_BOOT \ 200 CONFIG_KM_DEF_ENV_CONSTANTS \ 201 "altbootcmd=run bootcmd\0" \ 202 "boot=bootm ${load_addr_r} - ${fdt_addr_r}\0" \ 203 "bootcmd=km_checkbidhwk && " \ 204 "setenv bootcmd \'if km_checktestboot; then; " \ 205 "setenv boot_bank ${test_bank}; else; " \ 206 "setenv boot_bank ${actual_bank}; fi;" \ 207 "run ${subbootcmds}; reset\' && " \ 208 "setenv altbootcmd \'setenv boot_bank ${backup_bank}; " \ 209 "run ${subbootcmds}; reset\' && " \ 210 "saveenv && saveenv && boot\0" \ 211 "bootlimit=3\0" \ 212 "cramfsloadfdt=" \ 213 "cramfsload ${fdt_addr_r} " \ 214 "fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb\0" \ 215 "fdt_addr_r="__stringify(CONFIG_KM_FDT_ADDR) "\0" \ 216 "init=/sbin/init-overlay.sh\0" \ 217 "load_addr_r="__stringify(CONFIG_KM_KERNEL_ADDR) "\0" \ 218 "load=tftpboot ${load_addr_r} ${u-boot}\0" \ 219 "mtdids=" MTDIDS_DEFAULT "\0" \ 220 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 221 "" 222 #endif /* CONFIG_KM_DEF_ENV */ 223 224 #endif /* __CONFIG_KEYMILE_H */ 225