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