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