X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=include%2Fconfig_distro_bootcmd.h;h=3a360ca49a16159e4e4f8793ca419f9ab2b39150;hb=ddc2d056e83d1a88dd24a5e03e7460dc37f2f423;hp=90d990157f63baf410eb84a35e2b2e6df32c9877;hpb=5b7d0027c2463101dabf337a7cccd768fc20b85e;p=karo-tx-uboot.git diff --git a/include/config_distro_bootcmd.h b/include/config_distro_bootcmd.h index 90d990157f..3a360ca49a 100644 --- a/include/config_distro_bootcmd.h +++ b/include/config_distro_bootcmd.h @@ -10,10 +10,30 @@ #ifndef _CONFIG_CMD_DISTRO_BOOTCMD_H #define _CONFIG_CMD_DISTRO_BOOTCMD_H +/* + * A note on error handling: It is possible for BOOT_TARGET_DEVICES to + * reference a device that is not enabled in the U-Boot configuration, e.g. + * it may include MMC in the list without CONFIG_CMD_MMC being enabled. Given + * that BOOT_TARGET_DEVICES is a macro that's expanded by the C pre-processor + * at compile time, it's not possible to detect and report such problems via + * a simple #ifdef/#error combination. Still, the code needs to report errors. + * The best way I've found to do this is to make BOOT_TARGET_DEVICES expand to + * reference a non-existent symbol, and have the name of that symbol encode + * the error message. Consequently, this file contains references to e.g. + * BOOT_TARGET_DEVICES_references_MMC_without_CONFIG_CMD_MMC. Given the + * prevalence of capitals here, this looks like a pre-processor macro and + * hence seems like it should be all capitals, but it's really an error + * message that includes some other pre-processor symbols in the text. + */ + +/* We need the part command */ +#define CONFIG_PARTITION_UUIDS +#define CONFIG_CMD_PART + #define BOOTENV_SHARED_BLKDEV_BODY(devtypel) \ "if " #devtypel " dev ${devnum}; then " \ "setenv devtype " #devtypel "; " \ - "run scan_dev_for_boot; " \ + "run scan_dev_for_boot_part; " \ "fi\0" #define BOOTENV_SHARED_BLKDEV(devtypel) \ @@ -28,6 +48,18 @@ #define BOOTENV_DEV_NAME_BLKDEV(devtypeu, devtypel, instance) \ #devtypel #instance " " +#ifdef CONFIG_SANDBOX +#define BOOTENV_SHARED_HOST BOOTENV_SHARED_BLKDEV(host) +#define BOOTENV_DEV_HOST BOOTENV_DEV_BLKDEV +#define BOOTENV_DEV_NAME_HOST BOOTENV_DEV_NAME_BLKDEV +#else +#define BOOTENV_SHARED_HOST +#define BOOTENV_DEV_HOST \ + BOOT_TARGET_DEVICES_references_HOST_without_CONFIG_SANDBOX +#define BOOTENV_DEV_NAME_HOST \ + BOOT_TARGET_DEVICES_references_HOST_without_CONFIG_SANDBOX +#endif + #ifdef CONFIG_CMD_MMC #define BOOTENV_SHARED_MMC BOOTENV_SHARED_BLKDEV(mmc) #define BOOTENV_DEV_MMC BOOTENV_DEV_BLKDEV @@ -53,10 +85,23 @@ #endif #ifdef CONFIG_CMD_SCSI -#define BOOTENV_SHARED_SCSI BOOTENV_SHARED_BLKDEV(scsi) +#define BOOTENV_RUN_SCSI_INIT "run scsi_init; " +#define BOOTENV_SET_SCSI_NEED_INIT "setenv scsi_need_init; " +#define BOOTENV_SHARED_SCSI \ + "scsi_init=" \ + "if ${scsi_need_init}; then " \ + "setenv scsi_need_init false; " \ + "scsi scan; " \ + "fi\0" \ + \ + "scsi_boot=" \ + BOOTENV_RUN_SCSI_INIT \ + BOOTENV_SHARED_BLKDEV_BODY(scsi) #define BOOTENV_DEV_SCSI BOOTENV_DEV_BLKDEV #define BOOTENV_DEV_NAME_SCSI BOOTENV_DEV_NAME_BLKDEV #else +#define BOOTENV_RUN_SCSI_INIT +#define BOOTENV_SET_SCSI_NEED_INIT #define BOOTENV_SHARED_SCSI #define BOOTENV_DEV_SCSI \ BOOT_TARGET_DEVICES_references_SCSI_without_CONFIG_CMD_SCSI @@ -77,15 +122,8 @@ #endif #ifdef CONFIG_CMD_USB -#define BOOTENV_RUN_USB_INIT "run usb_init; " -#define BOOTENV_SET_USB_NEED_INIT "setenv usb_need_init; " +#define BOOTENV_RUN_USB_INIT "usb start; " #define BOOTENV_SHARED_USB \ - "usb_init=" \ - "if ${usb_need_init}; then " \ - "setenv usb_need_init false; " \ - "usb start 0; " \ - "fi\0" \ - \ "usb_boot=" \ BOOTENV_RUN_USB_INIT \ BOOTENV_SHARED_BLKDEV_BODY(usb) @@ -93,7 +131,6 @@ #define BOOTENV_DEV_NAME_USB BOOTENV_DEV_NAME_BLKDEV #else #define BOOTENV_RUN_USB_INIT -#define BOOTENV_SET_USB_NEED_INIT #define BOOTENV_SHARED_USB #define BOOTENV_DEV_USB \ BOOT_TARGET_DEVICES_references_USB_without_CONFIG_CMD_USB @@ -105,7 +142,7 @@ #define BOOTENV_DEV_DHCP(devtypeu, devtypel, instance) \ "bootcmd_dhcp=" \ BOOTENV_RUN_USB_INIT \ - "if dhcp ${scriptaddr} boot.scr.uimg; then " \ + "if dhcp ${scriptaddr} ${boot_script_dhcp}; then " \ "source ${scriptaddr}; " \ "fi\0" #define BOOTENV_DEV_NAME_DHCP(devtypeu, devtypel, instance) \ @@ -142,6 +179,7 @@ #define BOOTENV_DEV(devtypeu, devtypel, instance) \ BOOTENV_DEV_##devtypeu(devtypeu, devtypel, instance) #define BOOTENV \ + BOOTENV_SHARED_HOST \ BOOTENV_SHARED_MMC \ BOOTENV_SHARED_USB \ BOOTENV_SHARED_SATA \ @@ -149,8 +187,8 @@ BOOTENV_SHARED_IDE \ "boot_prefixes=/ /boot/\0" \ "boot_scripts=boot.scr.uimg boot.scr\0" \ + "boot_script_dhcp=boot.scr.uimg\0" \ BOOTENV_BOOT_TARGETS \ - "bootpart=1\0" \ \ "boot_extlinux=" \ "sysboot ${devtype} ${devnum}:${bootpart} any " \ @@ -181,17 +219,31 @@ "done\0" \ \ "scan_dev_for_boot=" \ - "echo Scanning ${devtype} ${devnum}...; " \ + "echo Scanning ${devtype} ${devnum}:${bootpart}...; " \ "for prefix in ${boot_prefixes}; do " \ "run scan_dev_for_extlinux; " \ "run scan_dev_for_scripts; " \ "done\0" \ \ + "scan_dev_for_boot_part=" \ + "part list ${devtype} ${devnum} -bootable devplist; " \ + "env exists devplist || setenv devplist 1; " \ + "for bootpart in ${devplist}; do " \ + "if fstype ${devtype} ${devnum}:${bootpart} " \ + "bootfstype; then " \ + "run scan_dev_for_boot; " \ + "fi; " \ + "done\0" \ + \ BOOT_TARGET_DEVICES(BOOTENV_DEV) \ \ - "bootcmd=" BOOTENV_SET_USB_NEED_INIT \ + "distro_bootcmd=" BOOTENV_SET_SCSI_NEED_INIT \ "for target in ${boot_targets}; do " \ "run bootcmd_${target}; " \ "done\0" +#ifndef CONFIG_BOOTCOMMAND +#define CONFIG_BOOTCOMMAND "run distro_bootcmd" +#endif + #endif /* _CONFIG_CMD_DISTRO_BOOTCMD_H */