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

2026-09-06 03:52:57 +08:00
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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2007-2012
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ * Berg Xing <bergxing@allwinnertech.com>
+ * Tom Cubie <tangliang@allwinnertech.com>
+ *
+ * Sunxi platform dram register definition.
+ */
+
+#ifndef _SUNXI_DRAM_H
+#define _SUNXI_DRAM_H
+
+#include <asm/io.h>
+#include <linux/types.h>
+
+/* dram regs definition */
+#if defined(CONFIG_MACH_SUN6I)
+#include <asm/arch/dram_sun6i.h>
+#elif defined(CONFIG_MACH_SUN8I_A23)
+#include <asm/arch/dram_sun8i_a23.h>
+#elif defined(CONFIG_MACH_SUN8I_A33)
+#include <asm/arch/dram_sun8i_a33.h>
+#elif defined(CONFIG_MACH_SUN8I_A83T)
+#include <asm/arch/dram_sun8i_a83t.h>
+#elif defined(CONFIG_SUNXI_DRAM_DW)
+#include <asm/arch/dram_sunxi_dw.h>
+#elif defined(CONFIG_MACH_SUN9I)
+#include <asm/arch/dram_sun9i.h>
+#elif defined(CONFIG_MACH_SUN50I_H6)
+#include <asm/arch/dram_sun50i_h6.h>
+#else
+#include <asm/arch/dram_sun4i.h>
+#endif
+
+unsigned long sunxi_dram_init(void);
+void mctl_await_completion(u32 *reg, u32 mask, u32 val);
+bool mctl_mem_matches(u32 offset);
+
+#endif /* _SUNXI_DRAM_H */