GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/trusted-firmware/trusted-firmware-a-2.8/plat/nxp/common/setup/ls_err.c

@@ -0,0 +1,55 @@
+/*
+ * Copyright 2018-2020 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include <errno.h>
+#include <stdbool.h>
+#include <stdint.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+
+#if TRUSTED_BOARD_BOOT
+#include <dcfg.h>
+#include <snvs.h>
+#endif
+
+#include "plat_common.h"
+
+/*
+ * Error handler
+ */
+void plat_error_handler(int err)
+{
+#if TRUSTED_BOARD_BOOT
+	uint32_t mode;
+	bool sb = check_boot_mode_secure(&mode);
+#endif
+
+	switch (err) {
+	case -ENOENT:
+	case -EAUTH:
+		printf("Authentication failure\n");
+#if TRUSTED_BOARD_BOOT
+		/* For SB production mode i.e ITS = 1 */
+		if (sb == true) {
+			if (mode == 1U) {
+				transition_snvs_soft_fail();
+			} else {
+				transition_snvs_non_secure();
+			}
+		}
+#endif
+		break;
+	default:
+		/* Unexpected error */
+		break;
+	}
+
+	/* Loop until the watchdog resets the system */
+	for (;;)
+		wfi();
+}