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-rw-r--r--arch/arm/include/asm/arch-aspeed/regs-sdmc.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-aspeed/regs-sdmc.h b/arch/arm/include/asm/arch-aspeed/regs-sdmc.h
new file mode 100644
index 0000000000..2861f3b2c9
--- /dev/null
+++ b/arch/arm/include/asm/arch-aspeed/regs-sdmc.h
@@ -0,0 +1,32 @@
+/* arch/arm/mach-aspeed/include/mach/regs-sdmc.h
+ *
+ * Copyright (C) 2012-2020 ASPEED Technology Inc.
+ *
+ * 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.
+ *
+ * History :
+ * 1. 2012/12/29 Ryan Chen Create
+ *
+ ******************************************************************************/
+#ifndef __AST_SDMC_H
+#define __AST_SDMC_H
+
+/*
+ * Register for SDMC
+ */
+#define AST_SDMC_PROTECT 0x00 /* protection key register */
+#define AST_SDMC_CONFIG 0x04 /* Configuration register */
+
+/* AST_SDMC_PROTECT: 0x00 - protection key register */
+#define SDMC_PROTECT_UNLOCK 0xFC600309
+
+/* AST_SDMC_CONFIG : 0x04 - Configuration register */
+#define SDMC_CONFIG_VER_NEW (0x1 << 28)
+#define SDMC_CONFIG_MEM_GET(x) (x & 0x3)
+
+#define SDMC_CONFIG_CACHE_EN (0x1 << 10)
+#define SDMC_CONFIG_EEC_EN (0x1 << 7)
+
+#endif
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