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-rw-r--r--cmd/broadcom/Makefile1
-rw-r--r--cmd/broadcom/chimp_handshake.c33
2 files changed, 34 insertions, 0 deletions
diff --git a/cmd/broadcom/Makefile b/cmd/broadcom/Makefile
index 6cdece1a3a..62268d98d0 100644
--- a/cmd/broadcom/Makefile
+++ b/cmd/broadcom/Makefile
@@ -3,3 +3,4 @@
obj-y += chimp_boot.o
obj-y += nitro_image_load.o
+obj-y += chimp_handshake.o
diff --git a/cmd/broadcom/chimp_handshake.c b/cmd/broadcom/chimp_handshake.c
new file mode 100644
index 0000000000..a90a73a6d7
--- /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"
+);