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