Espressobin u boot fit image (#3766)

* add the image tree source for building FIT images for ebin

* add FIT image generation to BSP files

* Change to using FIT image to boot

* make fit-image script executable

* add the ability to choose board dtb in armbianEnv.txt

config/bootenv/mvebu64.txt

@@ -1 +1,2 @@
+board_version=v5
 verbosity=1

config/bootscripts/boot-espressobin.cmd

@@ -8,10 +8,8 @@ env import -t ${scriptaddr} ${filesize}
 
 setenv bootargs "$console root=${rootdev} rootfstype=${rootfstype} rootwait loglevel=${verbosity} usb-storage.quirks=${usbstoragequirks}  ${extraargs}"
 
-load $devtype ${devnum}:${distro_bootpart} $kernel_addr_r ${prefix}Image
-load $devtype ${devnum}:${distro_bootpart} $ramdisk_addr_r ${prefix}uInitrd
-load $devtype ${devnum}:${distro_bootpart} $fdt_addr_r ${prefix}dtb/$fdtfile
+load $devtype ${devnum}:${distro_bootpart} $ramdisk_addr_r ${prefix}espressobin.itb
 
-booti $kernel_addr_r $ramdisk_addr_r $fdt_addr_r
+bootm ${ramdisk_addr_r}#$board_version
 
 # mkimage -C none -A arm -T script -d /boot/boot.cmd /boot/boot.scr.uimg

config/its/README

@@ -0,0 +1,2 @@
+This directory holds Image Tree Source (its) files
+These files are used by the device tree builder to create image tree binaries

config/its/marvell/a37xx/espressobin.its

@@ -0,0 +1,78 @@
+/dts-v1/;
+
+/ {
+    description = "EspressoBIN 3720 FIT Image";
+    #address-cells = <1>;
+
+    images {
+        kernel {
+            description = "Vanilla Linux kernel";
+            data = /incbin/("/boot/vmlinuz-$(uname -r)");
+            type = "kernel";
+            arch = "arm64";
+            os = "linux";
+            compression = "lzma";
+            load = <0x07000000>;
+            entry = <0x07000000>;
+            hash {
+                algo = "sha1";
+            };
+        };
+        ramdisk {
+            description = "Boot ramdisk";
+            data = /incbin/("/boot/initrd.img-$(uname -r)");
+            type = "ramdisk";
+            arch = "arm64";
+            os = "linux";
+            hash {
+                algo = "sha1";
+            };
+        };
+        fdtv5 {
+            description = "Flattened Device Tree ebinv5";
+            data = /incbin/("/boot/dtb/marvell/armada-3720-espressobin.dtb");
+            type = "flat_dt";
+            arch = "arm64";
+            compression = "none";
+            load = <0x06f00000>;
+            entry = <0x06f00000>;
+            hash {
+                algo = "sha1";
+            };
+        };
+        fdtv7 {
+            description = "Flattened Device Tree ebinv7";
+            data = /incbin/("/boot/dtb/marvell/armada-3720-espressobin-v7.dtb");
+            type = "flat_dt";
+            arch = "arm64";
+            compression = "none";
+            load = <0x06f00000>;
+            entry = <0x06f00000>;
+            hash {
+                algo = "sha1";
+            };
+        };
+    };
+
+    configurations {
+        default = "v5";
+        v5 {
+            description = "Standard Boot ebinv5";
+            kernel = "kernel";
+            ramdisk = "ramdisk";
+            fdt = "fdtv5";
+            hash {
+                algo = "sha1";
+            };
+        };
+        v7 {
+            description = "Standard Boot ebinv7";
+            kernel = "kernel";
+            ramdisk = "ramdisk";
+            fdt = "fdtv7";
+            hash {
+                algo = "sha1";
+            };
+        };
+    };
+};

config/sources/families/mvebu64.conf

@@ -75,11 +75,15 @@ family_tweaks()
 {
 	chroot $SDCARD /bin/bash -c "apt-get -y -qq remove --auto-remove linux-sound-base alsa-base alsa-utils bluez>/dev/null 2>&1"
 	[[ -f $SDCARD/etc/netplan/armbian-default.yaml ]] && sed -i "s/^  renderer.*/  renderer: networkd/" $SDCARD/etc/netplan/armbian-default.yaml
-	cp $SRC/packages/bsp/mvebu64/10*  $SDCARD/etc/systemd/network/
+	cp $SRC/packages/bsp/mvebu64/networkd/10*  $SDCARD/etc/systemd/network/
 	echo "#Marvell Espressobin Console" >> $SDCARD/etc/securetty
 	echo "ttyMV0" >> $SDCARD/etc/securetty
 }
 
+family_tweaks_bsp() {
+	cp "$SRC/packages/bsp/mvebu64/initramfs/99-uboot-fit" "$destination/etc/initramfs/post-update.d/"
+}
+
 atf_custom_postprocess()
 {
 	# prepare compilers for postprocess

packages/bsp/mvebu64/initramfs/99-uboot-fit

@@ -0,0 +1,90 @@
+#!/bin/sh
+
+. /etc/armbian-release
+
+echo "update-initramfs: Converting to u-boot FIT image" >&2
+kernel_f=$(mktemp)
+initrd_f="/boot/initrd.img-$1"
+
+lzma -c -9e /boot/vmlinuz-$1 > $kernel_f
+
+mkimage -f - /boot/espressobin.itb <<EOF
+/dts-v1/;
+
+/ {
+    description = "EspressoBIN 3720 FIT Image";
+    #address-cells = <1>;
+
+    images {
+        kernel {
+            description = "Vanilla Linux kernel";
+            data = /incbin/("$kernel_f");
+            type = "kernel";
+            arch = "arm64";
+            os = "linux";
+            compression = "lzma";
+            load = <0x07000000>;
+            entry = <0x07000000>;
+            hash {
+                algo = "sha1";
+            };
+        };
+        ramdisk {
+            description = "Boot ramdisk";
+            data = /incbin/("$initrd_f");
+            type = "ramdisk";
+            arch = "arm64";
+            os = "linux";
+            hash {
+                algo = "sha1";
+            };
+        };
+        fdtv5 {
+            description = "Flattened Device Tree ebinv5";
+            data = /incbin/("/boot/dtb/marvell/armada-3720-espressobin.dtb");
+            type = "flat_dt";
+            arch = "arm64";
+            compression = "none";
+            load = <0x06f00000>;
+            entry = <0x06f00000>;
+            hash {
+                algo = "sha1";
+            };
+        };
+        fdtv7 {
+            description = "Flattened Device Tree ebinv7";
+            data = /incbin/("/boot/dtb/marvell/armada-3720-espressobin-v7.dtb");
+            type = "flat_dt";
+            arch = "arm64";
+            compression = "none";
+            load = <0x06f00000>;
+            entry = <0x06f00000>;
+            hash {
+                algo = "sha1";
+            };
+        };
+    };
+
+    configurations {
+        default = "v5";
+        v5 {
+            description = "Standard Boot ebinv5";
+            kernel = "kernel";
+            ramdisk = "ramdisk";
+            fdt = "fdtv5";
+            hash {
+                algo = "sha1";
+            };
+        };
+        v7 {
+            description = "Standard Boot ebinv7";
+            kernel = "kernel";
+            ramdisk = "ramdisk";
+            fdt = "fdtv7";
+            hash {
+                algo = "sha1";
+            };
+        };
+    };
+};
+EOF