1 files changed, 61 insertions, 0 deletions
diff --git a/alt-rootfs-installer/socs.d/SiFive-riscv64.sh b/alt-rootfs-installer/socs.d/SiFive-riscv64.sh
new file mode 100644
index 0000000..dd42613
--- /dev/null
+++ b/alt-rootfs-installer/socs.d/SiFive-riscv64.sh
@@ -0,0 +1,61 @@
+#!/bin/bash
+# vim:sw=8:noet
+
+BBL=2E54B353-1271-4842-806F-E436D6AF6985
+FSBL=5B193300-FC78-40CD-8002-E86C45580B47
+SPL=$FSBL
+UBOOT_CODE=$BBL
+
+MEDIATABLE=gpt
+ROOTPART_NUM=1
+# ~1 MiB for U-Boot SPL
+# ~4 MiB for OpenSBI + U-Boot
+# + some overhead for future usage
+START_SECTOR=34 # MiB
+[ -n "$EFI" ] || BOOTFLAG=legacy_boot
+[ -n "$VNC" ] ||
+	case "$TARGET" in
+		sifive_unleashed) VNC=1;;
+		*) VNC=0;;
+	esac
+CONSOLE=1
+[ -n "$SYSCON" ] || SYSCON=ttySIF0,115200n8
+
+soc_write_bootloader() {
+	unmount_partition
+	[ -n "$ROOTFS" ] || clear_riscv64_bootloader_partition
+
+	print_message "Creating partitions for U-Boot SPL and OpenSBI + U-Boot..."
+	LASTPART_NUM=$(sgdisk -p "$MEDIA" | tail -n1 | tr -s ' ' | cut -f 2 -d ' ')
+	let 'SPLPART_NUM = LASTPART_NUM + 1'
+	let 'UBOOTPART_NUM = LASTPART_NUM + 2'
+	sgdisk -a 1 \
+		--new=$SPLPART_NUM:34:2081 --change-name=$SPLPART_NUM:spl \
+		--typecode=$SPLPART_NUM:"$SPL" \
+		--new=$UBOOTPART_NUM:2082:10273 --change-name=$UBOOTPART_NUM:uboot \
+		--typecode=$UBOOTPART_NUM:"$UBOOT_CODE" \
+		"$MEDIA" ||
+		fatal_error "failed to create U-Boot SPL and OpenSBI + U-Boot partitions"
+	print_done
+
+	sync_partitions
+	mount_partition
+
+	set_path_to_uboot
+	print_message "Writing U-Boot SPL for ${TARGET-}..."
+	SPL_BLOB="$(readlink -e "$UBOOT/u-boot-spl.bin")"
+	[ -f "${SPL_BLOB-}" ] || fatal_error "${SPL_BLOB-} was not found"
+	SPLPART="${MEDIA}${partsuffix-}${SPLPART_NUM}"
+	[ -b "${SPLPART-}" ] || fatal_error "${SPLPART-} is not a block device or does not exist"
+	dd if="$SPL_BLOB" of="$SPLPART" bs=4M status=none || fatal_error "failed to write U-Boot SPL"
+	print_done
+
+	print_message "Writing OpenSBI + U-Boot for ${TARGET-}..."
+	UBOOT_BLOB="$(readlink -e "$UBOOT/u-boot.itb")"
+	[ -f "${UBOOT_BLOB-}" ] || fatal_error "${UBOOT_BLOB-}} was not found"
+	UBOOTPART="${MEDIA}${partsuffix-}${UBOOTPART_NUM}"
+	[ -b "${UBOOTPART-}" ] || fatal_error "${UBOOTPART-} is not a block device or does not exist"
+	dd if="$UBOOT_BLOB" of="$UBOOTPART" bs=4M status=none || fatal_error "failed to write OpenSBI+U-Boot"
+	sync
+	print_done
+}