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 #undef CONFIG_WATCHDOG /* disable platform specific watchdog */ 12 13 /* 14 * Miscellaneous configurable options 15 */ 16 #if defined(CONFIG_CMD_KGDB) 17 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 18 #else 19 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 20 #endif 21 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 22 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 23 24 #define CONFIG_HUSH_INIT_VAR 25 26 #define CONFIG_SYS_ALT_MEMTEST /* memory test, takes time */ 27 28 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } 29 30 #define CONFIG_LOADS_ECHO 31 #define CONFIG_SYS_LOADS_BAUD_CHANGE 32 33 34 /* Support the IVM EEprom */ 35 #define CONFIG_SYS_IVM_EEPROM_ADR 0x50 36 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN 0x400 37 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN 0x100 38 39 #define CONFIG_SYS_FLASH_PROTECTION 40 41 /* 42 * BOOTP options 43 */ 44 #define CONFIG_BOOTP_BOOTFILESIZE 45 46 /* UBI Support for all Keymile boards */ 47 #define CONFIG_MTD_PARTITIONS 48 #define CONFIG_MTD_DEVICE 49 #define CONFIG_MTD_CONCAT 50 51 #ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS 52 #define CONFIG_KM_DEF_ENV_BOOTPARAMS \ 53 "actual_bank=0\0" 54 #endif 55 56 #ifndef CONFIG_KM_DEF_NETDEV 57 #define CONFIG_KM_DEF_NETDEV \ 58 "netdev=eth0\0" 59 #endif 60 61 #ifndef CONFIG_KM_UBI_PARTITION_NAME_BOOT 62 #define CONFIG_KM_UBI_PARTITION_NAME_BOOT "ubi0" 63 #endif /* CONFIG_KM_UBI_PARTITION_NAME_BOOT */ 64 65 #ifndef CONFIG_KM_UBI_PART_BOOT_OPTS 66 #define CONFIG_KM_UBI_PART_BOOT_OPTS "" 67 #endif /* CONFIG_KM_UBI_PART_BOOT_OPTS */ 68 69 #ifndef CONFIG_KM_UBI_PARTITION_NAME_APP 70 /* one flash chip only called boot */ 71 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */ 72 # define CONFIG_KM_UBI_LINUX_MTD \ 73 "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT \ 74 CONFIG_KM_UBI_PART_BOOT_OPTS 75 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI \ 76 "ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "\0" 77 #else /* CONFIG_KM_UBI_PARTITION_NAME_APP */ 78 /* two flash chips called boot and app */ 79 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */ 80 /* app: CONFIG_KM_UBI_PARTITION_NAME_APP */ 81 # define CONFIG_KM_UBI_LINUX_MTD \ 82 "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT \ 83 CONFIG_KM_UBI_PART_BOOT_OPTS " " \ 84 "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_APP 85 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI \ 86 "ubiattach=if test ${boot_bank} -eq 0; then; " \ 87 "ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "; else; " \ 88 "ubi part " CONFIG_KM_UBI_PARTITION_NAME_APP "; fi\0" 89 #endif /* CONFIG_KM_UBI_PARTITION_NAME_APP */ 90 91 #ifdef CONFIG_NAND_ECC_BCH 92 #define CONFIG_KM_UIMAGE_NAME "ecc_bch_uImage\0" 93 #define CONFIG_KM_ECC_MODE " eccmode=bch" 94 #else 95 #define CONFIG_KM_UIMAGE_NAME "uImage\0" 96 #define CONFIG_KM_ECC_MODE 97 #endif 98 99 /* 100 * boottargets 101 * - set 'subbootcmds' 102 * - set 'bootcmd' and 'altbootcmd' 103 * available targets: 104 * - 'release': for a standalone system kernel/rootfs from flash 105 */ 106 #define CONFIG_KM_DEF_ENV_BOOTTARGETS \ 107 "subbootcmds=ubiattach ubicopy checkfdt cramfsloadfdt " \ 108 "set_fdthigh cramfsloadkernel flashargs add_default " \ 109 "addpanic boot\0" \ 110 "develop=" \ 111 "tftp 200000 scripts/develop-${arch}.txt && " \ 112 "env import -t 200000 ${filesize} && " \ 113 "run setup_debug_env\0" \ 114 "ramfs=" \ 115 "tftp 200000 scripts/ramfs-${arch}.txt && " \ 116 "env import -t 200000 ${filesize} && " \ 117 "run setup_debug_env\0" \ 118 "" 119 120 /* 121 * bootargs 122 * - modify 'bootargs' 123 * 124 * - 'add_default': default bootargs common for all arm/ppc boards 125 * - 'addpanic': add kernel panic options 126 * - 'flashargs': defaults arguments for flash base boot 127 * 128 */ 129 #define CONFIG_KM_DEF_ENV_BOOTARGS \ 130 "add_default=" \ 131 "setenv bootargs ${bootargs} " \ 132 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 133 ":${hostname}:${netdev}:off:" \ 134 " console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}" \ 135 " mem=${kernelmem} init=${init}" \ 136 CONFIG_KM_ECC_MODE \ 137 " phram.phram=phvar,${varaddr}," __stringify(CONFIG_KM_PHRAM)\ 138 " " CONFIG_KM_UBI_LINUX_MTD " " \ 139 CONFIG_KM_DEF_BOOT_ARGS_CPU \ 140 "\0" \ 141 "addpanic=" \ 142 "setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0" \ 143 "flashargs=" \ 144 "setenv bootargs " \ 145 "root=mtdblock:rootfs${boot_bank} " \ 146 "rootfstype=squashfs ro\0" \ 147 "" 148 149 /* 150 * flash_boot 151 * - commands for booting from flash 152 * 153 * - 'cramfsloadkernel': copy kernel from a cramfs to ram 154 * - 'ubiattach': attach ubi partition 155 * - 'ubicopy': copy ubi volume to ram 156 * - volume names: bootfs0, bootfs1, bootfs2, ... 157 * 158 * processor specific settings 159 * - 'cramfsloadfdt': copy fdt from a cramfs to ram 160 */ 161 #define CONFIG_KM_DEF_ENV_FLASH_BOOT \ 162 "cramfsaddr=" __stringify(CONFIG_KM_CRAMFS_ADDR) "\0" \ 163 "cramfsloadkernel=cramfsload ${load_addr_r} ${uimage}\0" \ 164 "ubicopy=ubi read "__stringify(CONFIG_KM_CRAMFS_ADDR) \ 165 " bootfs${boot_bank}\0" \ 166 "uimage=" CONFIG_KM_UIMAGE_NAME \ 167 CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI 168 169 /* 170 * constants 171 * - KM specific constants and commands 172 * 173 * - 'default': setup default environment 174 */ 175 #define CONFIG_KM_DEF_ENV_CONSTANTS \ 176 "backup_bank=0\0" \ 177 "release=run newenv; reset\0" \ 178 "pnvramsize=" __stringify(CONFIG_KM_PNVRAM) "\0" \ 179 "testbootcmd=setenv boot_bank ${test_bank}; " \ 180 "run ${subbootcmds}; reset\0" \ 181 "" 182 183 #ifndef CONFIG_KM_DEF_ENV 184 #define CONFIG_KM_DEF_ENV \ 185 CONFIG_KM_DEF_ENV_BOOTPARAMS \ 186 CONFIG_KM_DEF_NETDEV \ 187 CONFIG_KM_DEF_ENV_CPU \ 188 CONFIG_KM_DEF_ENV_BOOTTARGETS \ 189 CONFIG_KM_DEF_ENV_BOOTARGS \ 190 CONFIG_KM_DEF_ENV_FLASH_BOOT \ 191 CONFIG_KM_DEF_ENV_CONSTANTS \ 192 "altbootcmd=run bootcmd\0" \ 193 "boot=bootm ${load_addr_r} - ${fdt_addr_r}\0" \ 194 "bootcmd=km_checkbidhwk && " \ 195 "setenv bootcmd \'if km_checktestboot; then; " \ 196 "setenv boot_bank ${test_bank}; else; " \ 197 "setenv boot_bank ${actual_bank}; fi;" \ 198 "run ${subbootcmds}; reset\' && " \ 199 "setenv altbootcmd \'setenv boot_bank ${backup_bank}; " \ 200 "run ${subbootcmds}; reset\' && " \ 201 "saveenv && saveenv && boot\0" \ 202 "bootlimit=3\0" \ 203 "cramfsloadfdt=" \ 204 "cramfsload ${fdt_addr_r} " \ 205 "fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb\0" \ 206 "fdt_addr_r="__stringify(CONFIG_KM_FDT_ADDR) "\0" \ 207 "init=/sbin/init-overlay.sh\0" \ 208 "load_addr_r="__stringify(CONFIG_KM_KERNEL_ADDR) "\0" \ 209 "load=tftpboot ${load_addr_r} ${u-boot}\0" \ 210 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ 211 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 212 "" 213 #endif /* CONFIG_KM_DEF_ENV */ 214 215 #endif /* __CONFIG_KEYMILE_H */ 216