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