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