Kenji Arai
mbed-os5 only for TYBLE16
Dependents: TYBLE16_simple_data_logger TYBLE16_MP3_Air
Diff: components/TARGET_PSA/TARGET_TFM/COMPONENT_SPE/secure_fw/core/ipc/tfm_utils.c
- Revision:
- 0:5b88d5760320
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/components/TARGET_PSA/TARGET_TFM/COMPONENT_SPE/secure_fw/core/ipc/tfm_utils.c Tue Dec 17 23:23:45 2019 +0000
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2018-2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+#include <inttypes.h>
+#include <stdio.h>
+#include "tfm_utils.h"
+
+void tfm_panic(void)
+{
+ while (1)
+ ;
+}
+
+int32_t tfm_bitcount(uint32_t n)
+{
+ int32_t count = 0;
+ uint8_t tmp;
+
+ while (n) {
+ tmp = n & 0xFF;
+ while (tmp) {
+ count += tmp & 0x1;
+ tmp >>= 1;
+ }
+ n >>= 8;
+ }
+
+ return count;
+}