Merge branch 'master' into openslxopenslx

1 files changed, 91 insertions, 0 deletions

diff --git a/src/hci/commands/fdt_cmd.c b/src/hci/commands/fdt_cmd.c
new file mode 100644
index 000000000..7cd39279b
--- /dev/null
+++ b/src/hci/commands/fdt_cmd.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2025 Michael Brown <mbrown@fensystems.co.uk>.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ * You can also choose to distribute this program under the terms of
+ * the Unmodified Binary Distribution Licence (as given in the file
+ * COPYING.UBDL), provided that you have satisfied its requirements.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
+
+#include <getopt.h>
+#include <ipxe/command.h>
+#include <ipxe/parseopt.h>
+#include <usr/imgmgmt.h>
+#include <usr/fdtmgmt.h>
+
+/** @file
+ *
+ * Flattened Device Tree commands
+ *
+ */
+
+/** "fdt" options */
+struct fdt_options {
+	/** Download timeout */
+	unsigned long timeout;
+};
+
+/** "fdt" option list */
+static struct option_descriptor fdt_opts[] = {
+	OPTION_DESC ( "timeout", 't', required_argument,
+		      struct fdt_options, timeout, parse_timeout ),
+};
+
+/** "fdt" command descriptor */
+static struct command_descriptor fdt_cmd =
+	COMMAND_DESC ( struct fdt_options, fdt_opts, 0, 1, "[<uri>]" );
+
+/**
+ * The "fdt" command
+ *
+ * @v argc		Argument count
+ * @v argv		Argument list
+ * @ret rc		Return status code
+ */
+static int fdt_exec ( int argc, char **argv ) {
+	struct fdt_options opts;
+	struct image *image = NULL;
+	char *name_uri;
+	int rc;
+
+	/* Parse options */
+	if ( ( rc = parse_options ( argc, argv, &fdt_cmd, &opts ) ) != 0 )
+		goto err_parse;
+
+	/* Parse name/URI string */
+	name_uri = argv[optind];
+
+	/* Acquire image, if applicable */
+	if ( name_uri && ( ( rc = imgacquire ( name_uri, opts.timeout,
+					       &image ) ) != 0 ) ) {
+		goto err_image;
+	}
+
+	/* (Un)register as FDT */
+	if ( ( rc = imgfdt ( image ) ) != 0 )
+		goto err_fdt;
+
+ err_fdt:
+ err_image:
+ err_parse:
+	return rc;
+}
+
+/** Flattened Device Tree commands */
+COMMAND ( fdt, fdt_exec );