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Diffstat (limited to 'arch/arm/include/asm/hardware/cs89712.h')
-rw-r--r--arch/arm/include/asm/hardware/cs89712.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/include/asm/hardware/cs89712.h b/arch/arm/include/asm/hardware/cs89712.h
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+++ b/arch/arm/include/asm/hardware/cs89712.h
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+/*
+ * arch/arm/include/asm/hardware/cs89712.h
+ *
+ * This file contains the hardware definitions of the CS89712
+ * additional internal registers.
+ *
+ * Copyright (C) 2001 Thomas Gleixner autronix automation <gleixner@autronix.de>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef __ASM_HARDWARE_CS89712_H
+#define __ASM_HARDWARE_CS89712_H
+
+/*
+* CS89712 additional registers
+*/
+
+#define PCDR 0x0002 /* Port C Data register ---------------------------- */
+#define PCDDR 0x0042 /* Port C Data Direction register ------------------ */
+#define SDCONF 0x2300 /* SDRAM Configuration register ---------------------*/
+#define SDRFPR 0x2340 /* SDRAM Refresh period register --------------------*/
+
+#define SDCONF_ACTIVE (1 << 10)
+#define SDCONF_CLKCTL (1 << 9)
+#define SDCONF_WIDTH_4 (0 << 7)
+#define SDCONF_WIDTH_8 (1 << 7)
+#define SDCONF_WIDTH_16 (2 << 7)
+#define SDCONF_WIDTH_32 (3 << 7)
+#define SDCONF_SIZE_16 (0 << 5)
+#define SDCONF_SIZE_64 (1 << 5)
+#define SDCONF_SIZE_128 (2 << 5)
+#define SDCONF_SIZE_256 (3 << 5)
+#define SDCONF_CASLAT_2 (2)
+#define SDCONF_CASLAT_3 (3)
+
+#endif /* __ASM_HARDWARE_CS89712_H */