1 /* 2 * (C) Copyright 2014 3 * NVIDIA Corporation <www.nvidia.com> 4 * 5 * Copyright 2014 Red Hat, Inc. 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 #ifndef _CONFIG_CMD_DISTRO_BOOTCMD_H 11 #define _CONFIG_CMD_DISTRO_BOOTCMD_H 12 13 /* We need the part command */ 14 #define CONFIG_PARTITION_UUIDS 15 #define CONFIG_CMD_PART 16 17 #define BOOTENV_SHARED_BLKDEV_BODY(devtypel) \ 18 "if " #devtypel " dev ${devnum}; then " \ 19 "setenv devtype " #devtypel "; " \ 20 "run scan_dev_for_boot_part; " \ 21 "fi\0" 22 23 #define BOOTENV_SHARED_BLKDEV(devtypel) \ 24 #devtypel "_boot=" \ 25 BOOTENV_SHARED_BLKDEV_BODY(devtypel) 26 27 #define BOOTENV_DEV_BLKDEV(devtypeu, devtypel, instance) \ 28 "bootcmd_" #devtypel #instance "=" \ 29 "setenv devnum " #instance "; " \ 30 "run " #devtypel "_boot\0" 31 32 #define BOOTENV_DEV_NAME_BLKDEV(devtypeu, devtypel, instance) \ 33 #devtypel #instance " " 34 35 #ifdef CONFIG_CMD_MMC 36 #define BOOTENV_SHARED_MMC BOOTENV_SHARED_BLKDEV(mmc) 37 #define BOOTENV_DEV_MMC BOOTENV_DEV_BLKDEV 38 #define BOOTENV_DEV_NAME_MMC BOOTENV_DEV_NAME_BLKDEV 39 #else 40 #define BOOTENV_SHARED_MMC 41 #define BOOTENV_DEV_MMC \ 42 BOOT_TARGET_DEVICES_references_MMC_without_CONFIG_CMD_MMC 43 #define BOOTENV_DEV_NAME_MMC \ 44 BOOT_TARGET_DEVICES_references_MMC_without_CONFIG_CMD_MMC 45 #endif 46 47 #ifdef CONFIG_CMD_SATA 48 #define BOOTENV_SHARED_SATA BOOTENV_SHARED_BLKDEV(sata) 49 #define BOOTENV_DEV_SATA BOOTENV_DEV_BLKDEV 50 #define BOOTENV_DEV_NAME_SATA BOOTENV_DEV_NAME_BLKDEV 51 #else 52 #define BOOTENV_SHARED_SATA 53 #define BOOTENV_DEV_SATA \ 54 BOOT_TARGET_DEVICES_references_SATA_without_CONFIG_CMD_SATA 55 #define BOOTENV_DEV_NAME_SATA \ 56 BOOT_TARGET_DEVICES_references_SATA_without_CONFIG_CMD_SATA 57 #endif 58 59 #ifdef CONFIG_CMD_SCSI 60 #define BOOTENV_RUN_SCSI_INIT "run scsi_init; " 61 #define BOOTENV_SET_SCSI_NEED_INIT "setenv scsi_need_init; " 62 #define BOOTENV_SHARED_SCSI \ 63 "scsi_init=" \ 64 "if ${scsi_need_init}; then " \ 65 "setenv scsi_need_init false; " \ 66 "scsi scan; " \ 67 "fi\0" \ 68 \ 69 "scsi_boot=" \ 70 BOOTENV_RUN_SCSI_INIT \ 71 BOOTENV_SHARED_BLKDEV_BODY(scsi) 72 #define BOOTENV_DEV_SCSI BOOTENV_DEV_BLKDEV 73 #define BOOTENV_DEV_NAME_SCSI BOOTENV_DEV_NAME_BLKDEV 74 #else 75 #define BOOTENV_RUN_SCSI_INIT 76 #define BOOTENV_SET_SCSI_NEED_INIT 77 #define BOOTENV_SHARED_SCSI 78 #define BOOTENV_DEV_SCSI \ 79 BOOT_TARGET_DEVICES_references_SCSI_without_CONFIG_CMD_SCSI 80 #define BOOTENV_DEV_NAME_SCSI \ 81 BOOT_TARGET_DEVICES_references_SCSI_without_CONFIG_CMD_SCSI 82 #endif 83 84 #ifdef CONFIG_CMD_IDE 85 #define BOOTENV_SHARED_IDE BOOTENV_SHARED_BLKDEV(ide) 86 #define BOOTENV_DEV_IDE BOOTENV_DEV_BLKDEV 87 #define BOOTENV_DEV_NAME_IDE BOOTENV_DEV_NAME_BLKDEV 88 #else 89 #define BOOTENV_SHARED_IDE 90 #define BOOTENV_DEV_IDE \ 91 BOOT_TARGET_DEVICES_references_IDE_without_CONFIG_CMD_IDE 92 #define BOOTENV_DEV_NAME_IDE \ 93 BOOT_TARGET_DEVICES_references_IDE_without_CONFIG_CMD_IDE 94 #endif 95 96 #ifdef CONFIG_CMD_USB 97 #define BOOTENV_RUN_USB_INIT "usb start; " 98 #define BOOTENV_SHARED_USB \ 99 "usb_boot=" \ 100 BOOTENV_RUN_USB_INIT \ 101 BOOTENV_SHARED_BLKDEV_BODY(usb) 102 #define BOOTENV_DEV_USB BOOTENV_DEV_BLKDEV 103 #define BOOTENV_DEV_NAME_USB BOOTENV_DEV_NAME_BLKDEV 104 #else 105 #define BOOTENV_RUN_USB_INIT 106 #define BOOTENV_SHARED_USB 107 #define BOOTENV_DEV_USB \ 108 BOOT_TARGET_DEVICES_references_USB_without_CONFIG_CMD_USB 109 #define BOOTENV_DEV_NAME_USB \ 110 BOOT_TARGET_DEVICES_references_USB_without_CONFIG_CMD_USB 111 #endif 112 113 #if defined(CONFIG_CMD_DHCP) 114 #define BOOTENV_DEV_DHCP(devtypeu, devtypel, instance) \ 115 "bootcmd_dhcp=" \ 116 BOOTENV_RUN_USB_INIT \ 117 "if dhcp ${scriptaddr} ${boot_script_dhcp}; then " \ 118 "source ${scriptaddr}; " \ 119 "fi\0" 120 #define BOOTENV_DEV_NAME_DHCP(devtypeu, devtypel, instance) \ 121 "dhcp " 122 #else 123 #define BOOTENV_DEV_DHCP \ 124 BOOT_TARGET_DEVICES_references_DHCP_without_CONFIG_CMD_DHCP 125 #define BOOTENV_DEV_NAME_DHCP \ 126 BOOT_TARGET_DEVICES_references_DHCP_without_CONFIG_CMD_DHCP 127 #endif 128 129 #if defined(CONFIG_CMD_DHCP) && defined(CONFIG_CMD_PXE) 130 #define BOOTENV_DEV_PXE(devtypeu, devtypel, instance) \ 131 "bootcmd_pxe=" \ 132 BOOTENV_RUN_USB_INIT \ 133 "dhcp; " \ 134 "if pxe get; then " \ 135 "pxe boot; " \ 136 "fi\0" 137 #define BOOTENV_DEV_NAME_PXE(devtypeu, devtypel, instance) \ 138 "pxe " 139 #else 140 #define BOOTENV_DEV_PXE \ 141 BOOT_TARGET_DEVICES_references_PXE_without_CONFIG_CMD_DHCP_or_PXE 142 #define BOOTENV_DEV_NAME_PXE \ 143 BOOT_TARGET_DEVICES_references_PXE_without_CONFIG_CMD_DHCP_or_PXE 144 #endif 145 146 #define BOOTENV_DEV_NAME(devtypeu, devtypel, instance) \ 147 BOOTENV_DEV_NAME_##devtypeu(devtypeu, devtypel, instance) 148 #define BOOTENV_BOOT_TARGETS \ 149 "boot_targets=" BOOT_TARGET_DEVICES(BOOTENV_DEV_NAME) "\0" 150 151 #define BOOTENV_DEV(devtypeu, devtypel, instance) \ 152 BOOTENV_DEV_##devtypeu(devtypeu, devtypel, instance) 153 #define BOOTENV \ 154 BOOTENV_SHARED_MMC \ 155 BOOTENV_SHARED_USB \ 156 BOOTENV_SHARED_SATA \ 157 BOOTENV_SHARED_SCSI \ 158 BOOTENV_SHARED_IDE \ 159 "boot_prefixes=/ /boot/\0" \ 160 "boot_scripts=boot.scr.uimg boot.scr\0" \ 161 "boot_script_dhcp=boot.scr.uimg\0" \ 162 BOOTENV_BOOT_TARGETS \ 163 \ 164 "boot_extlinux=" \ 165 "sysboot ${devtype} ${devnum}:${bootpart} any " \ 166 "${scriptaddr} ${prefix}extlinux/extlinux.conf\0" \ 167 \ 168 "scan_dev_for_extlinux=" \ 169 "if test -e ${devtype} ${devnum}:${bootpart} " \ 170 "${prefix}extlinux/extlinux.conf; then " \ 171 "echo Found ${prefix}extlinux/extlinux.conf; " \ 172 "run boot_extlinux; " \ 173 "echo SCRIPT FAILED: continuing...; " \ 174 "fi\0" \ 175 \ 176 "boot_a_script=" \ 177 "load ${devtype} ${devnum}:${bootpart} " \ 178 "${scriptaddr} ${prefix}${script}; " \ 179 "source ${scriptaddr}\0" \ 180 \ 181 "scan_dev_for_scripts=" \ 182 "for script in ${boot_scripts}; do " \ 183 "if test -e ${devtype} ${devnum}:${bootpart} " \ 184 "${prefix}${script}; then " \ 185 "echo Found U-Boot script " \ 186 "${prefix}${script}; " \ 187 "run boot_a_script; " \ 188 "echo SCRIPT FAILED: continuing...; " \ 189 "fi; " \ 190 "done\0" \ 191 \ 192 "scan_dev_for_boot=" \ 193 "echo Scanning ${devtype} ${devnum}:${bootpart}...; " \ 194 "for prefix in ${boot_prefixes}; do " \ 195 "run scan_dev_for_extlinux; " \ 196 "run scan_dev_for_scripts; " \ 197 "done\0" \ 198 \ 199 "scan_dev_for_boot_part=" \ 200 "part list ${devtype} ${devnum} devplist; " \ 201 "for bootpart in ${devplist}; do " \ 202 "if fstype ${devtype} ${devnum}:${bootpart} " \ 203 "bootfstype; then " \ 204 "run scan_dev_for_boot; " \ 205 "fi; " \ 206 "done\0" \ 207 \ 208 BOOT_TARGET_DEVICES(BOOTENV_DEV) \ 209 \ 210 "distro_bootcmd=" BOOTENV_SET_SCSI_NEED_INIT \ 211 "for target in ${boot_targets}; do " \ 212 "run bootcmd_${target}; " \ 213 "done\0" 214 215 #ifndef CONFIG_BOOTCOMMAND 216 #define CONFIG_BOOTCOMMAND "run distro_bootcmd" 217 #endif 218 219 #endif /* _CONFIG_CMD_DISTRO_BOOTCMD_H */ 220