first commit for chrg

2025-08-16 22:58:22 +08:00
commit 52a3ed5862
2306 changed files with 1021208 additions and 0 deletions
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+/*
+ * Copyright (c) 2006-2022, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef __DT_BINDINGS_SIZE_H__
+#define __DT_BINDINGS_SIZE_H__
+
+#define SIZE_KB 1024
+#define SIZE_MB (1024 * SIZE_KB)
+#define SIZE_GB (1024 * SIZE_MB)
+
+#define SIZE_ALIGN(size, align)         (((size) + (align) - 1) & ~((align) - 1))
+#define SIZE_ALIGN_DOWN(size, align)    ((size) & ~((align) - 1))
+
+#endif /* __DT_BINDINGS_SIZE_H__ */