Signed-off-by: AKASHI Takahiro <takahiro.aka...@linaro.org>
---
 include/efi_loader.h          |  2 +-
 lib/efi_loader/efi_boottime.c | 61 +++++++++++++++++++----------------
 2 files changed, 35 insertions(+), 28 deletions(-)

diff --git a/include/efi_loader.h b/include/efi_loader.h
index 4d5e22564a72..5882cd7dd3b0 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -367,7 +367,7 @@ efi_status_t efi_install_configuration_table(const 
efi_guid_t *guid, void *table
 /* Sets up a loaded image */
 efi_status_t efi_setup_loaded_image(struct efi_device_path *device_path,
                                    struct efi_device_path *file_path,
-                                   struct efi_loaded_image_obj **handle_ptr,
+                                   efi_handle_t *handle_ptr,
                                    struct efi_loaded_image **info_ptr);
 efi_status_t efi_load_image_from_path(struct efi_device_path *file_path,
                                      void **buffer);
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index d23e4fbbdf23..624156d4578b 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -1690,29 +1690,29 @@ static efi_status_t EFIAPI 
efi_install_configuration_table_ext(efi_guid_t *guid,
  */
 efi_status_t efi_setup_loaded_image(struct efi_device_path *device_path,
                                    struct efi_device_path *file_path,
-                                   struct efi_loaded_image_obj **handle_ptr,
+                                   efi_handle_t *handle_ptr,
                                    struct efi_loaded_image **info_ptr)
 {
        efi_status_t ret;
        struct efi_loaded_image *info;
-       struct efi_loaded_image_obj *obj;
+       struct udevice *dev;
 
        info = calloc(1, sizeof(*info));
        if (!info)
                return EFI_OUT_OF_RESOURCES;
-       obj = calloc(1, sizeof(*obj));
-       if (!obj) {
+
+       ret = device_bind_driver(dm_root(), "efi_loaded_image", "(IMG)", &dev);
+       if (ret) {
                free(info);
                return EFI_OUT_OF_RESOURCES;
        }
 
-       /* Add internal object to object list */
-       efi_add_handle(&obj->header);
+       efi_add_handle(dev);
 
        if (info_ptr)
                *info_ptr = info;
        if (handle_ptr)
-               *handle_ptr = obj;
+               *handle_ptr = dev;
 
        info->revision =  EFI_LOADED_IMAGE_PROTOCOL_REVISION;
        info->file_path = file_path;
@@ -1724,7 +1724,7 @@ efi_status_t efi_setup_loaded_image(struct 
efi_device_path *device_path,
                 * When asking for the device path interface, return
                 * bootefi_device_path
                 */
-               ret = efi_add_protocol(&obj->header,
+               ret = efi_add_protocol(dev,
                                       &efi_guid_device_path, device_path);
                if (ret != EFI_SUCCESS)
                        goto failure;
@@ -1734,24 +1734,24 @@ efi_status_t efi_setup_loaded_image(struct 
efi_device_path *device_path,
         * When asking for the loaded_image interface, just
         * return handle which points to loaded_image_info
         */
-       ret = efi_add_protocol(&obj->header,
+       ret = efi_add_protocol(dev,
                               &efi_guid_loaded_image, info);
        if (ret != EFI_SUCCESS)
                goto failure;
 
-       ret = efi_add_protocol(&obj->header,
+       ret = efi_add_protocol(dev,
                               &efi_guid_hii_string_protocol,
                               (void *)&efi_hii_string);
        if (ret != EFI_SUCCESS)
                goto failure;
 
-       ret = efi_add_protocol(&obj->header,
+       ret = efi_add_protocol(dev,
                               &efi_guid_hii_database_protocol,
                               (void *)&efi_hii_database);
        if (ret != EFI_SUCCESS)
                goto failure;
 
-       ret = efi_add_protocol(&obj->header,
+       ret = efi_add_protocol(dev,
                               &efi_guid_hii_config_routing_protocol,
                               (void *)&efi_hii_config_routing);
        if (ret != EFI_SUCCESS)
@@ -1835,9 +1835,8 @@ static efi_status_t EFIAPI efi_load_image(bool 
boot_policy,
                                          efi_uintn_t source_size,
                                          efi_handle_t *image_handle)
 {
+       struct efi_loaded_image_obj *obj;
        struct efi_loaded_image *info = NULL;
-       struct efi_loaded_image_obj **image_obj =
-               (struct efi_loaded_image_obj **)image_handle;
        efi_status_t ret;
 
        EFI_ENTRY("%d, %p, %pD, %p, %zd, %p", boot_policy, parent_image,
@@ -1864,24 +1863,29 @@ static efi_status_t EFIAPI efi_load_image(bool 
boot_policy,
                 * file parts:
                 */
                efi_dp_split_file_path(file_path, &dp, &fp);
-               ret = efi_setup_loaded_image(dp, fp, image_obj, &info);
+               ret = efi_setup_loaded_image(dp, fp, image_handle, &info);
                if (ret != EFI_SUCCESS)
                        goto failure;
        } else {
                /* In this case, file_path is the "device" path, i.e.
                 * something like a HARDWARE_DEVICE:MEMORY_MAPPED
                 */
-               ret = efi_setup_loaded_image(file_path, NULL, image_obj, &info);
+               ret = efi_setup_loaded_image(file_path, NULL, image_handle,
+                                            &info);
                if (ret != EFI_SUCCESS)
                        goto error;
        }
-       (*image_obj)->entry = efi_load_pe(*image_obj, source_buffer, info);
-       if (!(*image_obj)->entry) {
+
+       obj = (*image_handle)->platdata;
+       ret = efi_load_pe(obj, source_buffer, info);
+       if (ret != EFI_SUCCESS) {
                ret = EFI_UNSUPPORTED;
                goto failure;
        }
+
        info->system_table = &systab;
        info->parent_handle = parent_image;
+
        return EFI_EXIT(EFI_SUCCESS);
 failure:
        efi_delete_handle(*image_handle);
@@ -1908,8 +1912,8 @@ static efi_status_t EFIAPI efi_start_image(efi_handle_t 
image_handle,
                                           unsigned long *exit_data_size,
                                           s16 **exit_data)
 {
-       struct efi_loaded_image_obj *image_obj =
-               (struct efi_loaded_image_obj *)image_handle;
+       struct udevice *dev = image_handle;
+       struct efi_loaded_image_obj *image_obj = dev->platdata;
        efi_status_t ret;
 
        EFI_ENTRY("%p, %p, %p", image_handle, exit_data_size, exit_data);
@@ -1975,12 +1979,12 @@ static efi_status_t EFIAPI efi_exit(efi_handle_t 
image_handle,
                                    unsigned long exit_data_size,
                                    int16_t *exit_data)
 {
+       struct udevice *dev = image_handle;
+       struct efi_loaded_image_obj *image_obj = dev->platdata;
        /*
         * TODO: We should call the unload procedure of the loaded
         *       image protocol.
         */
-       struct efi_loaded_image_obj *image_obj =
-               (struct efi_loaded_image_obj *)image_handle;
 
        EFI_ENTRY("%p, %ld, %ld, %p", image_handle, exit_status,
                  exit_data_size, exit_data);
@@ -2013,12 +2017,9 @@ static efi_status_t EFIAPI efi_exit(efi_handle_t 
image_handle,
  */
 static efi_status_t EFIAPI efi_unload_image(efi_handle_t image_handle)
 {
-       struct efi_object *efiobj;
-
        EFI_ENTRY("%p", image_handle);
-       efiobj = efi_search_obj(image_handle);
-       if (efiobj)
-               list_del(&efiobj->link);
+
+       efi_remove_handle(image_handle);
 
        return EFI_EXIT(EFI_SUCCESS);
 }
@@ -3398,6 +3399,12 @@ U_BOOT_DRIVER(efi_dumb_obj) = {
        .id = UCLASS_EFI_OBJECT,
 };
 
+U_BOOT_DRIVER(efi_image_obj) = {
+       .name = "efi_loaded_image",
+       .id = UCLASS_EFI_OBJECT,
+       .platdata_auto_alloc_size = sizeof(struct efi_loaded_image_obj),
+};
+
 UCLASS_DRIVER(efi_obj) = {
        .name = "efi_object",
        .id = UCLASS_EFI_OBJECT,
-- 
2.19.1

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