Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 40 insertions, 0 deletions

diff --git a/plat/nxp/common/nv_storage/plat_nv_storage.h b/plat/nxp/common/nv_storage/plat_nv_storage.h
new file mode 100644
index 0000000..1f5264a
--- /dev/null
+++ b/plat/nxp/common/nv_storage/plat_nv_storage.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef PLAT_NV_STRG_H
+#define PLAT_NV_STRG_H
+
+#define DEFAULT_SET_VALUE 0xA1
+#define READY_TO_WRITE_VALUE 0xFF
+
+#ifndef NV_STORAGE_BASE_ADDR
+#define NV_STORAGE_BASE_ADDR DEFAULT_NV_STORAGE_BASE_ADDR
+#endif
+
+typedef struct {
+uint8_t warm_rst_flag;
+uint8_t wdt_rst_flag;
+uint8_t dummy[2];
+} nv_app_data_t;
+
+
+/*below enum and above structure should be in-sync. */
+enum app_data_offset {
+	WARM_RESET_FLAG_OFFSET,
+	WDT_RESET_FLAG_OFFSET,
+	APP_DATA_MAX_OFFSET,
+};
+
+int read_nv_app_data(void);
+
+int wr_nv_app_data(int data_offset,
+			uint8_t *data,
+			int data_size);
+
+const nv_app_data_t *get_nv_data(void);
+
+#endif /* PLAT_NV_STRG_H */