configs/zynqmp_kria_kv260_defconfig: add parameters to generate extlinux.conf

This patch enables the zynqmp_kria_kv260_defconfig to auto-generate the
extlinux.conf file.

The board/zynqmp/kria/extlinux.conf and board/zynqmp/kria/post-build.sh have
been removed as they are no longer necessary.

Signed-off-by: Neal Frager <neal.frager@amd.com>
Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

board/zynqmp/kria/extlinux.conf

@@ -1,4 +0,0 @@
-label linux
-  kernel /Image
-  devicetree /system.dtb
-  append console=ttyPS1,115200 root=/dev/mmcblk1p2 rw rootwait

board/zynqmp/kria/post-build.sh

@@ -1,8 +0,0 @@
-#!/bin/sh
-
-# genimage will need to find the extlinux.conf
-# in the binaries directory
-
-BOARD_DIR="$(dirname $0)"
-
-install -m 0644 -D $BOARD_DIR/extlinux.conf $BINARIES_DIR/extlinux.conf

configs/zynqmp_kria_kv260_defconfig

@@ -1,7 +1,8 @@
 BR2_aarch64=y
 BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_15=y
-BR2_ROOTFS_POST_BUILD_SCRIPT="board/zynqmp/kria/post-build.sh"
+BR2_ROOTFS_POST_BUILD_SCRIPT="board/zynqmp/post-build.sh"
 BR2_ROOTFS_POST_IMAGE_SCRIPT="board/zynqmp/post-image.sh"
+BR2_ROOTFS_POST_SCRIPT_ARGS="ttyPS1,115200 mmcblk1p2"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
 BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="$(call github,Xilinx,linux-xlnx,xlnx_rebase_v5.15_LTS_2022.1)/xlnx_rebase_v5.15_LTS_2022.1.tar.gz"