Merge pull request #640 from michalskrivanek/s32g3

add NXP S32G-VND-RDB3 flasher

Author: mangelajo

packages/jumpstarter-driver-flashers/oci_bundles/aarch64-itb/build_fits.sh

@@ -13,12 +13,13 @@ else
 		wget cpio rsync bc lzop zip patch perl tar qemu-system-aarch64 qemu-img unzboot \
 		uboot-tools kmod awk zstd
 
-	git clone --depth 1 --branch 2025.05  https://github.com/buildroot/buildroot "${BUILDROOT_DIR}"
+	git clone --depth 1 --branch 2025.08  https://github.com/buildroot/buildroot "${BUILDROOT_DIR}"
 
 	# build default buildroot kernel & initramfs
 	cp buildroot_defconfig  "${BUILDROOT_DIR}/configs/"
 	cp -R overlay "${BUILDROOT_DIR}"
 	( cd "${BUILDROOT_DIR}"; make buildroot_defconfig && make )
+	dtc s32g3.dts -o s32g3.dtb
 	mkimage -f buildroot.its data/flasher-buildroot.itb
 	rm -rf "${BUILDROOT_DIR}/overlay"
 

packages/jumpstarter-driver-flashers/oci_bundles/aarch64-itb/buildroot.its

@@ -51,6 +51,17 @@
 				algo = "sha256";
 			};
 		};
+		fdt-s32g3 {
+			description = "DTB NXP S32G-VNP-RDB3";
+			data = /incbin/("./s32g3.dtb");
+			type = "flat_dt";
+			arch = "arm64";
+			compression = "none";
+			load = <0x88000000>;
+			hash {
+				algo = "sha256";
+			};
+		};
 	};
 
 	configurations {
@@ -73,5 +84,14 @@
 				algo = "sha256";
 			};
 		};
+		s32g3 {
+			description = "Boot NXP S32G-VNP-RDB3";
+			kernel = "kernel";
+			fdt = "fdt-s32g3";
+			ramdisk = "initrd";
+			hash {
+				algo = "sha256";
+			};
+		};
 	};
 };

packages/jumpstarter-driver-flashers/oci_bundles/aarch64-itb/manifest-nxp.yaml

@@ -0,0 +1,45 @@
+apiVersion: jumpstarter.dev/v1alpha1
+kind: FlashBundleManifest
+metadata:
+  name: nxp-s32g-vnd-rdb3
+spec:
+  manufacturer: NXP
+  link: "https://www.nxp.com/part/S32G-VNP-RDB3"
+# boot using the default configuration built-in flasher.itb, s32g3
+  bootcmd: "bootm 0x90000000#s32g3"
+  shelltype: "busybox"
+  login:
+    login_prompt: "login:"
+    username: "root"
+    prompt: "#"
+  default_target: "usd"
+  targets:
+    usd: "/sys/devices/platform/soc\@0/402f0000.mmc"
+#    usd: "/sys/class/block/mmcblk0"
+# removed for now, even if it's our documented procedure, if
+# the board is configured to boot from sd or emmc (and not SPI), and
+# the flashing of the final image fails, it will result in an un-bootable
+# system -> lab admin going to the site and re-flashing SD, this can
+# only be avoided by using something like sdwire
+#
+#  preflash_commands:
+#    - "dd if=/dev/zero of=/dev/mmcblk0 bs=512 count=34"
+#    - "dd if=/dev/zero of=/dev/mmcblk1 bs=512 count=34"
+#
+# supply custom DTB by loading your own re-using the included kernel and initrd by e.g:
+# bootcmd: "bootm 0x90000000:kernel 0x90000000:initrd 0x88000000"
+# dtb:
+#   file: my.dtb
+#   address: "0x88000000"
+  kernel:
+    file: data/flasher-buildroot.itb
+    address: "0x90000000"
+
+  dtb:
+    default: s32g3
+    address: "0x88000000"
+    variants:
+      s32g3:
+        bootcmd: "bootm 0x90000000#s32g3"
+      custom:
+        bootcmd: "bootm 0x90000000:kernel 0x90000000:initrd 0x88000000"