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