Merge branch '2020-09-09-assorted-soc-updates' into next

- Assorted improvements for MediaTek, Broadcom NS3 and ASPEED SoCs.

1 files changed, 33 insertions, 0 deletions

diff --git a/cmd/broadcom/chimp_handshake.c b/cmd/broadcom/chimp_handshake.c
new file mode 100644
index 00000000000..a90a73a6d74
--- /dev/null
+++ b/cmd/broadcom/chimp_handshake.c
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2020 Broadcom
+ */
+
+#include <common.h>
+#include <command.h>
+#include <broadcom/chimp.h>
+
+/* This command should be called after loading the nitro binaries */
+static int do_chimp_hs(struct cmd_tbl *cmdtp, int flag, int argc,
+		       char *const argv[])
+{
+	int ret = CMD_RET_USAGE;
+	u32 hstatus;
+
+	/* Returns 1, if handshake call is success */
+	if (chimp_handshake_status_optee(0, &hstatus))
+		ret = CMD_RET_SUCCESS;
+
+	if (hstatus == CHIMP_HANDSHAKE_SUCCESS)
+		printf("ChiMP Handshake successful\n");
+	else
+		printf("ERROR: ChiMP Handshake status 0x%x\n", hstatus);
+
+	return ret;
+}
+
+U_BOOT_CMD
+	(chimp_hs, 1, 1, do_chimp_hs,
+	 "Verify the Chimp handshake",
+	 "chimp_hs\n"
+);