grub: Setup Jetson Orin NX for Jetpack 6

This commit adds the corresponding entry on GRUB config. for Jetson Orin NX
devices (Jetpack 6).

Signed-off-by: Renê de Souza Pinto <rene@renesp.com.br>

pkg/grub/rootfs.cfg

@@ -338,6 +338,11 @@ function set_arm64_baremetal {
       set_global dom0_console "console=tty0 earlycon=tty0"
       set_global dom0_platform_tweaks "fbcon=map:0 eve_nuke_disks=mmcblk0 eve_install_disk=nvme0n1 video=efifb:off"
    fi
+   # Jetson Orin NX (Jetpack 6.0)
+   if [ "$smb_product" = "NVIDIA Jetson Orin NX" ]; then
+      set_global dom0_console "console=ttyTCU0,115200 console=tty1 earlycon=tty1"
+      set_global dom0_platform_tweaks "fbcon=map:0 video=efifb:off nospectre_bhb bl_prof_dataptr=2031616@0x271E10000 bl_prof_ro_ptr=65536@0x271E00000 nvgpu.devfreq_timer=delayed"
+   fi
    # Jetson Orin Nano Developer Kit (Jetpack 5.x)
    if [ "$smb_product" = "NVIDIA Orin Nano Developer Kit" ]; then
       set_to_existing_file devicetree /boot/dtb/nvidia/tegra234-p3767-0003-p3768-0000-a0.dtb