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