* gnu/packages/bootloaders (u-boot): Update to 2019.04.
  [source]: Add patch.
  (u-boot-novena): Update dynamic patch to handle variable rename.
  (u-boot-am335x-evm): New variable.
  (u-boot-am335x-boneblack): Deprecate variable.
  (u-boot-novena): Fix typo in description.
* gnu/packages/patches/u-boot-fix-mkimage-header-verification.patch: New file.
* gnu/local.mk (dist_patch_DATA): Update accordingly.
---
 gnu/local.mk                                  |  1 +
 gnu/packages/bootloaders.scm                  | 18 ++++---
 ...boot-fix-mkimage-header-verification.patch | 48 +++++++++++++++++++
 3 files changed, 61 insertions(+), 6 deletions(-)
 create mode 100644 gnu/packages/patches/u-boot-fix-mkimage-header-verification.patch

diff --git a/gnu/local.mk b/gnu/local.mk
index 6c39c3fef5..d8b74c0650 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1307,6 +1307,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/totem-meson-easy-codec.patch		\
   %D%/packages/patches/tuxpaint-stamps-path.patch		\
   %D%/packages/patches/twinkle-include-qregexpvalidator.patch	\
+  %D%/packages/patches/u-boot-fix-mkimage-header-verification.patch	\
   %D%/packages/patches/unzip-CVE-2014-8139.patch		\
   %D%/packages/patches/unzip-CVE-2014-8140.patch		\
   %D%/packages/patches/unzip-CVE-2014-8141.patch		\
diff --git a/gnu/packages/bootloaders.scm b/gnu/packages/bootloaders.scm
index d6ef7d52b5..6064e699f8 100644
--- a/gnu/packages/bootloaders.scm
+++ b/gnu/packages/bootloaders.scm
@@ -378,7 +378,7 @@ tree binary files.  These are board description files used by Linux and BSD.")
 (define u-boot
   (package
     (name "u-boot")
-    (version "2019.01")
+    (version "2019.04")
     (source (origin
               (method url-fetch)
               (uri (string-append
@@ -386,7 +386,10 @@ tree binary files.  These are board description files used by Linux and BSD.")
                     "u-boot-" version ".tar.bz2"))
               (sha256
                (base32
-                "08hwsmh5xsb1gcxsv8gvx00bai938dm5y3889n8jif3a8rd7xgah"))))
+                "1vwv4bgbl7fjcm073zrphn17hnz5h5h778f88ivdsgbb2lnpgdvn"))
+              (patches
+               (search-patches 
+                "u-boot-fix-mkimage-header-verification.patch"))))
     (native-inputs
      `(("bc" ,bc)
        ("bison" ,bison)
@@ -577,8 +580,11 @@ board-independent tools.")))
 (define-public u-boot-malta
   (make-u-boot-package "malta" "mips64el-linux-gnuabi64"))
 
-(define-public u-boot-beagle-bone-black
-  (make-u-boot-package "am335x_boneblack" "arm-linux-gnueabihf"))
+(define-public u-boot-am335x-evm
+  (make-u-boot-package "am335x_evm" "arm-linux-gnueabihf"))
+
+(define-public u-boot-am335x-boneblack
+  (deprecated-package "u-boot-am335x-boneblack" u-boot-am335x-evm))
 
 (define-public (make-u-boot-sunxi64-package board triplet)
   (let ((base (make-u-boot-package board triplet)))
@@ -637,7 +643,7 @@ board-independent tools.")))
 also initializes the boards (RAM etc).
 
 This U-Boot is built for Novena.  Be advised that this version, contrary
-to Novena upstream, does not load u-boot.img from the first patition.")
+to Novena upstream, does not load u-boot.img from the first partition.")
       (arguments
        (substitute-keyword-arguments (package-arguments base)
          ((#:phases phases)
@@ -647,7 +653,7 @@ to Novena upstream, does not load u-boot.img from the first patition.")
                ;; allowing it to be installed at a device offset.
                (lambda _
                  (substitute* "configs/novena_defconfig"
-                   (("CONFIG_SPL_FAT_SUPPORT=y") "# CONFIG_SPL_FAT_SUPPORT is not set"))
+                   (("CONFIG_SPL_FS_FAT=y") "# CONFIG_SPL_FS_FAT is not set"))
                  #t)))))))))
 
 (define-public u-boot-cubieboard
diff --git a/gnu/packages/patches/u-boot-fix-mkimage-header-verification.patch b/gnu/packages/patches/u-boot-fix-mkimage-header-verification.patch
new file mode 100644
index 0000000000..a24519d2f4
--- /dev/null
+++ b/gnu/packages/patches/u-boot-fix-mkimage-header-verification.patch
@@ -0,0 +1,48 @@
+From da8dc3e61bab213b322eafeffa2802585508f288 Mon Sep 17 00:00:00 2001
+From: Jordan Hand <jordanhand22@gmail.com>
+Date: Tue, 9 Apr 2019 10:36:09 -0700
+Subject: [PATCH] fdt: Fix mkimage list to try every header type
+Origin: https://patchwork.ozlabs.org/patch/1082572/
+
+Signed-off-by: Jordan Hand <jorhand@microsoft.com>
+---
+ tools/mkimage.c | 23 +++++++++++++++--------
+ 1 file changed, 15 insertions(+), 8 deletions(-)
+
+diff --git a/tools/mkimage.c b/tools/mkimage.c
+index 2899adff81..d1e1a6743d 100644
+--- a/tools/mkimage.c
++++ b/tools/mkimage.c
+@@ -403,14 +403,21 @@ int main(int argc, char **argv)
+ 			exit (EXIT_FAILURE);
+ 		}
+ 
+-		/*
+-		 * scan through mkimage registry for all supported image types
+-		 * and verify the input image file header for match
+-		 * Print the image information for matched image type
+-		 * Returns the error code if not matched
+-		 */
+-		retval = imagetool_verify_print_header_by_type(ptr, &sbuf,
+-				tparams, &params);
++		if (params.fflag) {
++			/*
++			 * Verifies the header format based on the expected header for image
++			 * type in tparams
++			 */
++			retval = imagetool_verify_print_header_by_type(ptr, &sbuf,
++					tparams, &params);
++		} else {
++			/**
++			 * When listing the image, we are not given the image type. Simply check all
++			 * image types to find one that matches our header
++			 */
++			retval = imagetool_verify_print_header(ptr, &sbuf,
++					tparams, &params);
++		}
+ 
+ 		(void) munmap((void *)ptr, sbuf.st_size);
+ 		(void) close (ifd);
+-- 
+2.20.1
+
-- 
2.20.1