board: emcraft: Add support for Emcraft Systems NavQ+

The Emcraft Systems NavQ+ kit is a mobile robotics platform
based on NXP i.MX8 MPlus SoC.

The following interfaces and devices are enabled:
- eMMC
- Gigabit Ethernet (through eQOS interface)
- SD-Card
- UART console

The device tree file is taken from upstream Linux Kernel
through OF_UPSTREAM

Signed-off-by: Gilles Talis <gilles.talis@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
diff --git a/board/emcraft/imx8mp_navqp/imx8mp_navqp.env b/board/emcraft/imx8mp_navqp/imx8mp_navqp.env
new file mode 100644
index 0000000..c19fe08
--- /dev/null
+++ b/board/emcraft/imx8mp_navqp/imx8mp_navqp.env
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 Gilles Talis <gilles.talis@gmail.com>
+ */
+
+#include <config_distro_bootcmd.h>
+
+scriptaddr=CONFIG_SYS_LOAD_ADDR
+kernel_addr_r=CONFIG_SYS_LOAD_ADDR
+image=Image
+console=ttymxc1,115200 earlycon=ec_imx6q,0x30890000,115200
+fdt_addr_r=0x43000000
+boot_fdt=try
+fdtfile=CONFIG_DEFAULT_FDT_FILE
+initrd_addr=0x43800000
+bootm_size=0x10000000
+mmcpart=1
+mmcroot=/dev/mmcblk1p2 rootwait rw