gnu: Remove u-boot-nintendo-nes-classic-edition.

* gnu/packages/bootloaders.scm (u-boot-nintendo-nes-classic-edition):
Delete variable.
* gnu/packages/patches/u-boot-nintendo-nes-serial.patch: Remove file.
* gnu/local.mk (dist_patch_DATA): Unregister patch.

Fixes: guix/guix#5666
Change-Id: I318724a3d749e3e5357abc150b5c1d72b1c200cb

gnu/local.mk

@@ -2502,7 +2502,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/tvm_fix_cpptest_build.patch              \
   %D%/packages/patches/twinkle-bcg729.patch			\
   %D%/packages/patches/u-boot-allow-disabling-openssl.patch	\
-  %D%/packages/patches/u-boot-nintendo-nes-serial.patch		\
   %D%/packages/patches/ucx-tcp-iface-ioctl.patch		\
   %D%/packages/patches/uftrace-fix-tests.patch			\
   %D%/packages/patches/ultrastar-deluxe-no-freesans.patch		\

gnu/packages/bootloaders.scm

@@ -1366,34 +1366,6 @@ removed so that it fits within common partitioning schemes.")))
 (define-public u-boot-a20-olinuxino-micro
   (make-u-boot-package "A20-OLinuXino_MICRO" "arm-linux-gnueabihf"))
 
-(define-public u-boot-nintendo-nes-classic-edition
-  (let ((base (make-u-boot-package "Nintendo_NES_Classic_Edition"
-                                   "arm-linux-gnueabihf"
-                                   #:append-description "This version is for
-the Nintendo NES Classic Edition.  It is assumed that you have added a serial
-port to pins PB0 and PB1 as described on
-@url{https://linux-sunxi.org/Nintendo_NES_Classic_Edition}.
-
-In order to use FEL mode on the device, hold the Reset button on the
-device while it's being turned on (and a while longer).")))
-    (package
-      (inherit base)
-      ;; Starting with 2019.01, FEL doesn't work anymore on A33.
-      (version "2018.11")
-      (source (origin
-                (method url-fetch)
-                (uri (string-append
-                      "https://ftp.denx.de/pub/u-boot/"
-                      "u-boot-" version ".tar.bz2"))
-                (sha256
-                 (base32
-                  "0znkwljfwwn4y7j20pzz4ilqw8znphrfxns0x1lwdzh3xbr96z3k"))
-                (patches (search-patches
-                          "u-boot-nintendo-nes-serial.patch"))))
-      (native-inputs
-       `(("python" ,python-2)
-         ,@(package-native-inputs base))))))
-
 (define-public u-boot-wandboard
   (make-u-boot-package "wandboard" "arm-linux-gnueabihf"))
 

gnu/packages/patches/u-boot-nintendo-nes-serial.patch

@@ -1,14 +0,0 @@
-Date: Sun, 5 Sep 2021 23:24:00 +0200
-Author: Danny Milosavljevic <dannym@scratchpost.org>
-Description: Set console UART to use pins PB0 and PB1.
---- u-boot-2018.11/configs/Nintendo_NES_Classic_Edition_defconfig.orig	2021-09-05 23:09:15.905846467 +0200
-+++ u-boot-2018.11/configs/Nintendo_NES_Classic_Edition_defconfig	2021-09-05 23:12:21.562774694 +0200
-@@ -21,7 +21,7 @@
- CONFIG_SYS_NAND_OOBSIZE=0x40
- CONFIG_AXP_DLDO1_VOLT=3300
- CONFIG_AXP_ELDO2_VOLT=1800
--CONFIG_CONS_INDEX=5
-+CONFIG_CONS_INDEX=1
- CONFIG_USB_MUSB_GADGET=y
- CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE=y
- CONFIG_USB_FUNCTION_MASS_STORAGE=y