board/bananapi/bananapi-m2-ultra: switch to use extlinux.conf

While switching bump Linux version to 6.1.57 and U-Boot version to
2023.10.

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

board/bananapi/bananapi-m2-ultra/boot.cmd

@@ -1,7 +0,0 @@
-setenv bootargs console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rootwait
-
-mmc dev 0
-fatload mmc 0 $kernel_addr_r zImage
-fatload mmc 0 $fdt_addr_r sun8i-r40-bananapi-m2-ultra.dtb
-
-bootz $kernel_addr_r - $fdt_addr_r

board/bananapi/bananapi-m2-ultra/extlinux.conf

@@ -0,0 +1,4 @@
+label Bananapi M2 Ultra linux
+  kernel /boot/zImage
+  devicetree /boot/sun8i-r40-bananapi-m2-ultra.dtb
+  append console=ttyS0,115200n8 root=/dev/mmcblk0p1 rootwait

board/bananapi/bananapi-m2-ultra/genimage.cfg

@@ -1,15 +1,3 @@
-image boot.vfat {
-	vfat {
-		files = {
-			"zImage",
-			"sun8i-r40-bananapi-m2-ultra.dtb",
-			"boot.scr"
-		}
-	}
-
-	size = 64M
-}
-
 image sdcard.img {
 	hdimage {
 	}
@@ -21,12 +9,6 @@ image sdcard.img {
 		size = 1016K # 1MB - 8KB
 	}
 
-	partition boot {
-		partition-type = 0xC
-		bootable = "true"
-		image = "boot.vfat"
-	}
-
 	partition rootfs {
 		partition-type = 0x83
 		image = "rootfs.ext4"

board/bananapi/bananapi-m2-ultra/post-build.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+BOARD_DIR="$(dirname "$0")"
+
+install -m 644 -D "${BOARD_DIR}"/extlinux.conf \
+	"${TARGET_DIR}"/boot/extlinux/extlinux.conf

configs/bananapi_m2_ultra_defconfig

@@ -2,21 +2,23 @@ BR2_arm=y
 BR2_cortex_a7=y
 BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_6_1=y
 BR2_TARGET_GENERIC_ISSUE="Welcome to Bananapi M2 Ultra"
+BR2_ROOTFS_POST_BUILD_SCRIPT="board/bananapi/bananapi-m2-ultra/post-build.sh"
 BR2_ROOTFS_POST_IMAGE_SCRIPT="support/scripts/genimage.sh"
 BR2_ROOTFS_POST_SCRIPT_ARGS="-c board/bananapi/bananapi-m2-ultra/genimage.cfg"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="6.1.12"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="6.1.57"
 BR2_LINUX_KERNEL_DEFCONFIG="sunxi"
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
 BR2_LINUX_KERNEL_INTREE_DTS_NAME="sun8i-r40-bananapi-m2-ultra"
+BR2_LINUX_KERNEL_INSTALL_TARGET=y
 BR2_TARGET_ROOTFS_EXT2=y
 BR2_TARGET_ROOTFS_EXT2_4=y
 # BR2_TARGET_ROOTFS_TAR is not set
 BR2_TARGET_UBOOT=y
 BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y
 BR2_TARGET_UBOOT_CUSTOM_VERSION=y
-BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2023.01"
+BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2023.10"
 BR2_TARGET_UBOOT_BOARD_DEFCONFIG="bananapi_m2_berry"
 BR2_TARGET_UBOOT_NEEDS_DTC=y
 BR2_TARGET_UBOOT_NEEDS_PYTHON3=y
@@ -27,6 +29,3 @@ BR2_TARGET_UBOOT_FORMAT_CUSTOM_NAME="u-boot-sunxi-with-spl.bin"
 BR2_PACKAGE_HOST_DOSFSTOOLS=y
 BR2_PACKAGE_HOST_GENIMAGE=y
 BR2_PACKAGE_HOST_MTOOLS=y
-BR2_PACKAGE_HOST_UBOOT_TOOLS=y
-BR2_PACKAGE_HOST_UBOOT_TOOLS_BOOT_SCRIPT=y
-BR2_PACKAGE_HOST_UBOOT_TOOLS_BOOT_SCRIPT_SOURCE="board/bananapi/bananapi-m2-ultra/boot.cmd"