1 files changed, 98 insertions, 0 deletions
diff --git a/src/hci/commands/image_mem_cmd.c b/src/hci/commands/image_mem_cmd.c
new file mode 100644
index 000000000..61d50534d
--- /dev/null
+++ b/src/hci/commands/image_mem_cmd.c
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2021 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>
+
+/** @file
+ *
+ * Read memory command
+ *
+ */
+
+/** "imgmem" options */
+struct imgmem_options {
+	/** Image name */
+	char *name;
+};
+
+/** "imgmem" option list */
+static struct option_descriptor imgmem_opts[] = {
+	OPTION_DESC ( "name", 'n', required_argument,
+		      struct imgmem_options, name, parse_string ),
+};
+
+/** "imgmem" command descriptor */
+static struct command_descriptor imgmem_cmd =
+	COMMAND_DESC ( struct imgmem_options, imgmem_opts, 2, 2,
+		       "<address> <length>" );
+
+/**
+ * The "imgmem" command
+ *
+ * @v argc		Argument count
+ * @v argv		Argument list
+ * @ret rc		Return status code
+ */
+static int imgmem_exec ( int argc, char **argv ) {
+	struct imgmem_options opts;
+	struct image *image;
+	unsigned int data;
+	unsigned int len;
+	int rc;
+
+	/* Parse options */
+	if ( ( rc = parse_options ( argc, argv, &imgmem_cmd, &opts ) ) != 0 )
+		return rc;
+
+	/* Use start address as name if none specified */
+	if ( ! opts.name )
+		opts.name = argv[optind];
+
+	/* Parse address */
+	if ( ( rc = parse_integer ( argv[optind++], &data ) ) != 0 )
+		return rc;
+
+	/* Parse length */
+	if ( ( rc = parse_integer ( argv[optind++], &len ) ) != 0 )
+		return rc;
+
+	/* Create image */
+	if ( ( rc = imgmem ( phys_to_user ( data ), len, opts.name,
+			     &image ) ) != 0 )
+		return rc;
+
+	return 0;
+}
+
+/** Read memory command */
+struct command imgmem_commands[] __command = {
+	{
+		.name = "imgmem",
+		.exec = imgmem_exec,
+	},
+};