diff options
| -rw-r--r-- | cmd/bootefi.c | 32 | ||||
| -rw-r--r-- | cmd/fs.c | 3 | ||||
| -rw-r--r-- | include/efi_loader.h | 5 |
3 files changed, 30 insertions, 10 deletions
diff --git a/cmd/bootefi.c b/cmd/bootefi.c index 0d09aa1e3b..adcf6454f4 100644 --- a/cmd/bootefi.c +++ b/cmd/bootefi.c @@ -34,17 +34,30 @@ static struct efi_device_path_file_path bootefi_image_path[] = { } }; +static struct efi_device_path_file_path bootefi_device_path[] = { + { + .dp.type = DEVICE_PATH_TYPE_MEDIA_DEVICE, + .dp.sub_type = DEVICE_PATH_SUB_TYPE_FILE_PATH, + .dp.length = sizeof(bootefi_image_path[0]), + .str = { 'b','o','o','t','e','f','i' }, + }, { + .dp.type = DEVICE_PATH_TYPE_END, + .dp.sub_type = DEVICE_PATH_SUB_TYPE_END, + .dp.length = sizeof(bootefi_image_path[0]), + } +}; + static efi_status_t bootefi_open_dp(void *handle, efi_guid_t *protocol, void **protocol_interface, void *agent_handle, void *controller_handle, uint32_t attributes) { - *protocol_interface = bootefi_image_path; + *protocol_interface = bootefi_device_path; return EFI_SUCCESS; } /* The EFI loaded_image interface for the image executed via "bootefi" */ static struct efi_loaded_image loaded_image_info = { - .device_handle = bootefi_image_path, + .device_handle = bootefi_device_path, .file_path = bootefi_image_path, }; @@ -63,7 +76,7 @@ static struct efi_object loaded_image_info_obj = { { /* * When asking for the device path interface, return - * bootefi_image_path + * bootefi_device_path */ .guid = &efi_guid_device_path, .open = &bootefi_open_dp, @@ -73,11 +86,11 @@ static struct efi_object loaded_image_info_obj = { /* The EFI object struct for the device the "bootefi" image was loaded from */ static struct efi_object bootefi_device_obj = { - .handle = bootefi_image_path, + .handle = bootefi_device_path, .protocols = { { /* When asking for the device path interface, return - * bootefi_image_path */ + * bootefi_device_path */ .guid = &efi_guid_device_path, .open = &bootefi_open_dp, } @@ -192,7 +205,7 @@ U_BOOT_CMD( bootefi_help_text ); -void efi_set_bootdev(const char *dev, const char *devnr) +void efi_set_bootdev(const char *dev, const char *devnr, const char *path) { __maybe_unused struct blk_desc *desc; char devname[16] = { 0 }; /* dp->str is u16[16] long */ @@ -217,7 +230,12 @@ void efi_set_bootdev(const char *dev, const char *devnr) if (colon) *colon = '\0'; - /* Patch the bootefi_image_path to the target device */ + /* Patch bootefi_device_path to the target device */ + memset(bootefi_device_path[0].str, 0, sizeof(bootefi_device_path[0].str)); + ascii2unicode(bootefi_device_path[0].str, devname); + + /* Patch bootefi_image_path to the target file path */ memset(bootefi_image_path[0].str, 0, sizeof(bootefi_image_path[0].str)); + snprintf(devname, sizeof(devname), "%s", path); ascii2unicode(bootefi_image_path[0].str, devname); } @@ -27,7 +27,8 @@ U_BOOT_CMD( static int do_load_wrapper(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { - efi_set_bootdev(argv[1], (argc > 2) ? argv[2] : ""); + efi_set_bootdev(argv[1], (argc > 2) ? argv[2] : "", + (argc > 4) ? argv[4] : ""); return do_load(cmdtp, flag, argc, argv, FS_TYPE_ANY); } diff --git a/include/efi_loader.h b/include/efi_loader.h index 9f61fc4b12..88b8149b14 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -112,7 +112,7 @@ efi_status_t efi_exit_func(efi_status_t ret); /* Call this to relocate the runtime section to an address space */ void efi_runtime_relocate(ulong offset, struct efi_mem_desc *map); /* Call this to set the current device name */ -void efi_set_bootdev(const char *dev, const char *devnr); +void efi_set_bootdev(const char *dev, const char *devnr, const char *path); /* Generic EFI memory allocator, call this to get memory */ void *efi_alloc(uint64_t len, int memory_type); @@ -155,6 +155,7 @@ static inline void ascii2unicode(u16 *unicode, char *ascii) /* No loader configured, stub out EFI_ENTRY */ static inline void efi_restore_gd(void) { } -static inline void efi_set_bootdev(const char *dev, const char *devnr) { } +static inline void efi_set_bootdev(const char *dev, const char *devnr, + const char *path) { } #endif |
