Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 67 insertions, 0 deletions

diff --git a/roms/u-boot/cmd/sb.c b/roms/u-boot/cmd/sb.c
new file mode 100644
index 000000000..0d55818e3
--- /dev/null
+++ b/roms/u-boot/cmd/sb.c
@@ -0,0 +1,67 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2018, Google Inc.
+ * Written by Simon Glass <sjg@chromium.org>
+ */
+
+#include <common.h>
+#include <command.h>
+#include <dm.h>
+#include <spl.h>
+#include <asm/global_data.h>
+#include <asm/state.h>
+
+static int do_sb_handoff(struct cmd_tbl *cmdtp, int flag, int argc,
+			 char *const argv[])
+{
+#if CONFIG_IS_ENABLED(HANDOFF)
+	if (gd->spl_handoff)
+		printf("SPL handoff magic %lx\n", gd->spl_handoff->arch.magic);
+	else
+		printf("SPL handoff info not received\n");
+
+	return 0;
+#else
+	printf("Command not supported\n");
+
+	return CMD_RET_USAGE;
+#endif
+}
+
+static int do_sb_state(struct cmd_tbl *cmdtp, int flag, int argc,
+		       char *const argv[])
+{
+	struct sandbox_state *state;
+
+	state = state_get_current();
+	state_show(state);
+
+	return 0;
+}
+
+static struct cmd_tbl cmd_sb_sub[] = {
+	U_BOOT_CMD_MKENT(handoff, 1, 0, do_sb_handoff, "", ""),
+	U_BOOT_CMD_MKENT(state, 1, 0, do_sb_state, "", ""),
+};
+
+static int do_sb(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
+{
+	struct cmd_tbl *c;
+
+	/* Skip past 'sb' */
+	argc--;
+	argv++;
+
+	c = find_cmd_tbl(argv[0], cmd_sb_sub, ARRAY_SIZE(cmd_sb_sub));
+	if (c)
+		return c->cmd(cmdtp, flag, argc, argv);
+	else
+		return CMD_RET_USAGE;
+}
+
+U_BOOT_CMD(
+	sb,	8,	1,	do_sb,
+	"Sandbox status commands",
+	"handoff     - Show handoff data received from SPL\n"
+	"sb state       - Show sandbox state"
+);