From 186879cdb22fd7569dae7f425711bed82a707bb4 Mon Sep 17 00:00:00 2001
From: Trac Hoang <trac.hoang@broadcom.com>
Date: Thu, 20 Aug 2020 20:41:04 +0530
Subject: cmd: broadcom: add bnxt boot command

Chimp is a core in Broadcom netxtream controller (bnxt).
Add command to load binary to chimp and boot bnxt.

Signed-off-by: Trac Hoang <trac.hoang@broadcom.com>
Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
 cmd/broadcom/Makefile     |  4 ++++
 cmd/broadcom/chimp_boot.c | 37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+)
 create mode 100644 cmd/broadcom/Makefile
 create mode 100644 cmd/broadcom/chimp_boot.c

(limited to 'cmd')

diff --git a/cmd/broadcom/Makefile b/cmd/broadcom/Makefile
new file mode 100644
index 00000000000..22ccf2f3343
--- /dev/null
+++ b/cmd/broadcom/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0+
+# Copyright 2020 Broadcom
+
+obj-y += chimp_boot.o
diff --git a/cmd/broadcom/chimp_boot.c b/cmd/broadcom/chimp_boot.c
new file mode 100644
index 00000000000..16f2b612c4d
--- /dev/null
+++ b/cmd/broadcom/chimp_boot.c
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2020 Broadcom
+ */
+
+#include <common.h>
+#include <command.h>
+#include <broadcom/chimp.h>
+
+static int do_chimp_fastboot_secure(struct cmd_tbl *cmdtp, int flag, int argc,
+				    char *const argv[])
+{
+	u32 health = 0;
+
+	if (chimp_health_status_optee(&health)) {
+		pr_err("Chimp health command fail\n");
+		return CMD_RET_FAILURE;
+	}
+
+	if (health == BCM_CHIMP_RUNNIG_GOOD) {
+		printf("skip fastboot...\n");
+		return CMD_RET_SUCCESS;
+	}
+
+	if (chimp_fastboot_optee()) {
+		pr_err("Failed to load secure ChiMP image\n");
+		return CMD_RET_FAILURE;
+	}
+
+	return CMD_RET_SUCCESS;
+}
+
+U_BOOT_CMD
+	(chimp_ld_secure, 1, 0, do_chimp_fastboot_secure,
+	 "Invoke chimp fw load via optee",
+	 "chimp_ld_secure\n"
+);
-- 
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