[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/misc/sram.h b/src/kernel/linux/v4.14/drivers/misc/sram.h
new file mode 100644
index 0000000..c181ce4
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/misc/sram.h
@@ -0,0 +1,58 @@
+/*
+ * Defines for the SRAM driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __SRAM_H
+#define __SRAM_H
+
+struct sram_partition {
+ void __iomem *base;
+
+ struct gen_pool *pool;
+ struct bin_attribute battr;
+ struct mutex lock;
+ struct list_head list;
+};
+
+struct sram_dev {
+ struct device *dev;
+ void __iomem *virt_base;
+
+ struct gen_pool *pool;
+ struct clk *clk;
+
+ struct sram_partition *partition;
+ u32 partitions;
+};
+
+struct sram_reserve {
+ struct list_head list;
+ u32 start;
+ u32 size;
+ bool export;
+ bool pool;
+ bool protect_exec;
+ const char *label;
+};
+
+#ifdef CONFIG_SRAM_EXEC
+int sram_check_protect_exec(struct sram_dev *sram, struct sram_reserve *block,
+ struct sram_partition *part);
+int sram_add_protect_exec(struct sram_partition *part);
+#else
+static inline int sram_check_protect_exec(struct sram_dev *sram,
+ struct sram_reserve *block,
+ struct sram_partition *part)
+{
+ return -ENODEV;
+}
+
+static inline int sram_add_protect_exec(struct sram_partition *part)
+{
+ return -ENODEV;
+}
+#endif /* CONFIG_SRAM_EXEC */
+#endif /* __SRAM_H */