1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2008-2011 4 * Heiko Schocher, DENX Software Engineering, hs (at) denx.de. 5 */ 6 7 #ifndef __CONFIG_KEYMILE_H 8 #define __CONFIG_KEYMILE_H 9 10 #undef CONFIG_WATCHDOG /* disable platform specific watchdog */ 11 12 /* 13 * Miscellaneous configurable options 14 */ 15 #if defined(CONFIG_CMD_KGDB) 16 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 17 #else 18 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 19 #endif 20 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 21 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 22 23 #define CONFIG_HUSH_INIT_VAR 24 25 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } 26 27 #define CONFIG_LOADS_ECHO 28 #define CONFIG_SYS_LOADS_BAUD_CHANGE 29 30 31 /* Support the IVM EEprom */ 32 #define CONFIG_SYS_IVM_EEPROM_ADR 0x50 33 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN 0x400 34 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN 0x100 35 36 #define CONFIG_SYS_FLASH_PROTECTION 37 38 /* 39 * BOOTP options 40 */ 41 #define CONFIG_BOOTP_BOOTFILESIZE 42 43 /* UBI Support for all Keymile boards */ 44 #define CONFIG_MTD_PARTITIONS 45 #define CONFIG_MTD_DEVICE 46 #define CONFIG_MTD_CONCAT 47 48 #ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS 49 #define CONFIG_KM_DEF_ENV_BOOTPARAMS \ 50 "actual_bank=0\0" 51 #endif 52 53 #ifndef CONFIG_KM_DEF_NETDEV 54 #define CONFIG_KM_DEF_NETDEV \ 55 "netdev=eth0\0" 56 #endif 57 58 #ifndef CONFIG_KM_UBI_PARTITION_NAME_BOOT 59 #define CONFIG_KM_UBI_PARTITION_NAME_BOOT "ubi0" 60 #endif /* CONFIG_KM_UBI_PARTITION_NAME_BOOT */ 61 62 #ifndef CONFIG_KM_UBI_PART_BOOT_OPTS 63 #define CONFIG_KM_UBI_PART_BOOT_OPTS "" 64 #endif /* CONFIG_KM_UBI_PART_BOOT_OPTS */ 65 66 #ifndef CONFIG_KM_UBI_PARTITION_NAME_APP 67 /* one flash chip only called boot */ 68 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */ 69 # define CONFIG_KM_UBI_LINUX_MTD \ 70 "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT \ 71 CONFIG_KM_UBI_PART_BOOT_OPTS 72 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI \ 73 "ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "\0" 74 #else /* CONFIG_KM_UBI_PARTITION_NAME_APP */ 75 /* two flash chips called boot and app */ 76 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */ 77 /* app: CONFIG_KM_UBI_PARTITION_NAME_APP */ 78 # define CONFIG_KM_UBI_LINUX_MTD \ 79 "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT \ 80 CONFIG_KM_UBI_PART_BOOT_OPTS " " \ 81 "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_APP 82 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI \ 83 "ubiattach=if test ${boot_bank} -eq 0; then; " \ 84 "ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "; else; " \ 85 "ubi part " CONFIG_KM_UBI_PARTITION_NAME_APP "; fi\0" 86 #endif /* CONFIG_KM_UBI_PARTITION_NAME_APP */ 87 88 #ifdef CONFIG_NAND_ECC_BCH 89 #define CONFIG_KM_UIMAGE_NAME "ecc_bch_uImage\0" 90 #define CONFIG_KM_ECC_MODE " eccmode=bch" 91 #else 92 #define CONFIG_KM_UIMAGE_NAME "uImage\0" 93 #define CONFIG_KM_ECC_MODE 94 #endif 95 96 /* 97 * boottargets 98 * - set 'subbootcmds' 99 * - set 'bootcmd' and 'altbootcmd' 100 * available targets: 101 * - 'release': for a standalone system kernel/rootfs from flash 102 */ 103 #define CONFIG_KM_DEF_ENV_BOOTTARGETS \ 104 "subbootcmds=ubiattach ubicopy checkfdt cramfsloadfdt " \ 105 "set_fdthigh cramfsloadkernel flashargs add_default " \ 106 "addpanic boot\0" \ 107 "develop=" \ 108 "tftp 200000 scripts/develop-${arch}.txt && " \ 109 "env import -t 200000 ${filesize} && " \ 110 "run setup_debug_env\0" \ 111 "ramfs=" \ 112 "tftp 200000 scripts/ramfs-${arch}.txt && " \ 113 "env import -t 200000 ${filesize} && " \ 114 "run setup_debug_env\0" \ 115 "" 116 117 /* 118 * bootargs 119 * - modify 'bootargs' 120 * 121 * - 'add_default': default bootargs common for all arm/ppc boards 122 * - 'addpanic': add kernel panic options 123 * - 'flashargs': defaults arguments for flash base boot 124 * 125 */ 126 #define CONFIG_KM_DEF_ENV_BOOTARGS \ 127 "add_default=" \ 128 "setenv bootargs ${bootargs} " \ 129 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 130 ":${hostname}:${netdev}:off:" \ 131 " console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}" \ 132 " mem=${kernelmem} init=${init}" \ 133 CONFIG_KM_ECC_MODE \ 134 " phram.phram=phvar,${varaddr}," __stringify(CONFIG_KM_PHRAM)\ 135 " " CONFIG_KM_UBI_LINUX_MTD " " \ 136 CONFIG_KM_DEF_BOOT_ARGS_CPU \ 137 "\0" \ 138 "addpanic=" \ 139 "setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0" \ 140 "flashargs=" \ 141 "setenv bootargs " \ 142 "root=mtdblock:rootfs${boot_bank} " \ 143 "rootfstype=squashfs ro\0" \ 144 "" 145 146 /* 147 * flash_boot 148 * - commands for booting from flash 149 * 150 * - 'cramfsloadkernel': copy kernel from a cramfs to ram 151 * - 'ubiattach': attach ubi partition 152 * - 'ubicopy': copy ubi volume to ram 153 * - volume names: bootfs0, bootfs1, bootfs2, ... 154 * 155 * processor specific settings 156 * - 'cramfsloadfdt': copy fdt from a cramfs to ram 157 */ 158 #define CONFIG_KM_DEF_ENV_FLASH_BOOT \ 159 "cramfsaddr=" __stringify(CONFIG_KM_CRAMFS_ADDR) "\0" \ 160 "cramfsloadkernel=cramfsload ${load_addr_r} ${uimage}\0" \ 161 "ubicopy=ubi read "__stringify(CONFIG_KM_CRAMFS_ADDR) \ 162 " bootfs${boot_bank}\0" \ 163 "uimage=" CONFIG_KM_UIMAGE_NAME \ 164 CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI 165 166 /* 167 * constants 168 * - KM specific constants and commands 169 * 170 * - 'default': setup default environment 171 */ 172 #define CONFIG_KM_DEF_ENV_CONSTANTS \ 173 "backup_bank=0\0" \ 174 "release=run newenv; reset\0" \ 175 "pnvramsize=" __stringify(CONFIG_KM_PNVRAM) "\0" \ 176 "testbootcmd=setenv boot_bank ${test_bank}; " \ 177 "run ${subbootcmds}; reset\0" \ 178 "" 179 180 #ifndef CONFIG_KM_DEF_ENV 181 #define CONFIG_KM_DEF_ENV \ 182 CONFIG_KM_DEF_ENV_BOOTPARAMS \ 183 CONFIG_KM_DEF_NETDEV \ 184 CONFIG_KM_DEF_ENV_CPU \ 185 CONFIG_KM_DEF_ENV_BOOTTARGETS \ 186 CONFIG_KM_DEF_ENV_BOOTARGS \ 187 CONFIG_KM_DEF_ENV_FLASH_BOOT \ 188 CONFIG_KM_DEF_ENV_CONSTANTS \ 189 "altbootcmd=run bootcmd\0" \ 190 "boot=bootm ${load_addr_r} - ${fdt_addr_r}\0" \ 191 "bootcmd=km_checkbidhwk && " \ 192 "setenv bootcmd \'if km_checktestboot; then; " \ 193 "setenv boot_bank ${test_bank}; else; " \ 194 "setenv boot_bank ${actual_bank}; fi;" \ 195 "run ${subbootcmds}; reset\' && " \ 196 "setenv altbootcmd \'setenv boot_bank ${backup_bank}; " \ 197 "run ${subbootcmds}; reset\' && " \ 198 "saveenv && saveenv && boot\0" \ 199 "bootlimit=3\0" \ 200 "cramfsloadfdt=" \ 201 "cramfsload ${fdt_addr_r} " \ 202 "fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb\0" \ 203 "fdt_addr_r="__stringify(CONFIG_KM_FDT_ADDR) "\0" \ 204 "init=/sbin/init-overlay.sh\0" \ 205 "load_addr_r="__stringify(CONFIG_KM_KERNEL_ADDR) "\0" \ 206 "load=tftpboot ${load_addr_r} ${u-boot}\0" \ 207 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ 208 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 209 "" 210 #endif /* CONFIG_KM_DEF_ENV */ 211 212 #endif /* __CONFIG_KEYMILE_H */ 213
