X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=cmd%2Fbootefi.c;h=a45bfd139fc39857b9013f9bb5c5466443f436c6;hb=29d8eb3345fe52d1bb338c541b76684f4c3a3ec6;hp=c19256e00dc9bff711e45d5dd65311a736c27dbe;hpb=eb53a18c9e903e35e8e8d52da96c33b63822881c;p=platform%2Fkernel%2Fu-boot.git

diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index c19256e..a45bfd1 100644
--- a/cmd/bootefi.c
+++ b/cmd/bootefi.c
@@ -24,7 +24,7 @@ DECLARE_GLOBAL_DATA_PTR;
 static struct efi_device_path *bootefi_image_path;
 static struct efi_device_path *bootefi_device_path;
 
-/*
+/**
  * Set the load options of an image from an environment variable.
  *
  * @handle:	the image handle
@@ -143,7 +143,7 @@ done:
 	return ret;
 }
 
-/*
+/**
  * efi_carve_out_dt_rsv() - Carve out DT reserved memory ranges
  *
  * The mem_rsv entries of the FDT are added to the memory map. Any failures are
@@ -169,8 +169,8 @@ static void efi_carve_out_dt_rsv(void *fdt)
 
 		pages = efi_size_in_pages(size + (addr & EFI_PAGE_MASK));
 		addr &= ~EFI_PAGE_MASK;
-		if (!efi_add_memory_map(addr, pages, EFI_RESERVED_MEMORY_TYPE,
-					false))
+		if (efi_add_memory_map(addr, pages, EFI_RESERVED_MEMORY_TYPE,
+				       false) != EFI_SUCCESS)
 			printf("FDT memrsv map %d: Failed to add to map\n", i);
 	}
 }
@@ -342,7 +342,7 @@ static int do_efibootmgr(void)
 	return CMD_RET_SUCCESS;
 }
 
-/*
+/**
  * do_bootefi_image() - execute EFI binary
  *
  * Set up memory image for the binary to be loaded, prepare device path, and
@@ -612,6 +612,16 @@ U_BOOT_CMD(
 	bootefi_help_text
 );
 
+/**
+ * efi_set_bootdev() - set boot device
+ *
+ * This function is called when a file is loaded, e.g. via the 'load' command.
+ * We use the path to this file to inform the UEFI binary about the boot device.
+ *
+ * @dev:	device, e.g. "MMC"
+ * @devnr:	number of the device, e.g. "1:2"
+ * @path:	path to file loaded
+ */
 void efi_set_bootdev(const char *dev, const char *devnr, const char *path)
 {
 	struct efi_device_path *device, *image;