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

2026-09-06 03:52:57 +08:00
commit b1928b41c0
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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2012 SAMSUNG Electronics
+ * Jaehoon Chung <jh80.chung@samsung.com>
+ */
+
+#define DWMCI_CLKSEL		0x09C
+#define DWMCI_SET_SAMPLE_CLK(x)	(x)
+#define DWMCI_SET_DRV_CLK(x)	((x) << 16)
+#define DWMCI_SET_DIV_RATIO(x)	((x) << 24)
+
+#define EMMCP_MPSBEGIN0		0x1200
+#define EMMCP_SEND0		0x1204
+#define EMMCP_CTRL0		0x120C
+
+#define MPSCTRL_SECURE_READ_BIT		(0x1<<7)
+#define MPSCTRL_SECURE_WRITE_BIT	(0x1<<6)
+#define MPSCTRL_NON_SECURE_READ_BIT	(0x1<<5)
+#define MPSCTRL_NON_SECURE_WRITE_BIT	(0x1<<4)
+#define MPSCTRL_USE_FUSE_KEY		(0x1<<3)
+#define MPSCTRL_ECB_MODE		(0x1<<2)
+#define MPSCTRL_ENCRYPTION		(0x1<<1)
+#define MPSCTRL_VALID			(0x1<<0)
+
+/* CLKSEL Register */
+#define DWMCI_DIVRATIO_BIT		24
+#define DWMCI_DIVRATIO_MASK		0x7
+
+int exynos_dwmmc_init(const void *blob);