1 files changed, 89 insertions, 0 deletions

diff --git a/include/asm-arm/arch-ks8695/regs-mem.h b/include/asm-arm/arch-ks8695/regs-mem.h
new file mode 100644
index 000000000000..76b38e0862e6
--- /dev/null
+++ b/include/asm-arm/arch-ks8695/regs-mem.h
@@ -0,0 +1,89 @@
+/*
+ * include/asm-arm/arch-ks8695/regs-mem.h
+ *
+ * Copyright (C) 2006 Andrew Victor
+ *
+ * KS8695 - Memory Controller registers and bit definitions
+ *
+ * This file is licensed under  the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef KS8695_MEM_H
+#define KS8695_MEM_H
+
+#define KS8695_MEM_OFFSET       (0xF0000 + 0x4000)
+#define KS8695_MEM_VA           (KS8695_IO_VA + KS8695_MEM_OFFSET)
+#define KS8695_MEM_PA           (KS8695_IO_PA + KS8695_MEM_OFFSET)
+
+
+/*
+ * Memory Controller Registers
+ */
+#define KS8695_EXTACON0         (0x00)          /* External I/O 0 Access Control */
+#define KS8695_EXTACON1         (0x04)          /* External I/O 1 Access Control */
+#define KS8695_EXTACON2         (0x08)          /* External I/O 2 Access Control */
+#define KS8695_ROMCON0          (0x10)          /* ROM/SRAM/Flash 1 Control Register */
+#define KS8695_ROMCON1          (0x14)          /* ROM/SRAM/Flash 2 Control Register */
+#define KS8695_ERGCON           (0x20)          /* External I/O and ROM/SRAM/Flash General Register */
+#define KS8695_SDCON0           (0x30)          /* SDRAM Control Register 0 */
+#define KS8695_SDCON1           (0x34)          /* SDRAM Control Register 1 */
+#define KS8695_SDGCON           (0x38)          /* SDRAM General Control */
+#define KS8695_SDBCON           (0x3c)          /* SDRAM Buffer Control */
+#define KS8695_REFTIM           (0x40)          /* SDRAM Refresh Timer */
+
+
+/* External I/O Access Control Registers */
+#define EXTACON_EBNPTR          (0x3ff << 22)           /* Last Address Pointer */
+#define EXTACON_EBBPTR          (0x3ff << 12)           /* Base Pointer */
+#define EXTACON_EBTACT          (7     <<  9)           /* Write Enable/Output Enable Active Time */
+#define EXTACON_EBTCOH          (7     <<  6)           /* Chip Select Hold Time */
+#define EXTACON_EBTACS          (7     <<  3)           /* Address Setup Time before ECSN */
+#define EXTACON_EBTCOS          (7     <<  0)           /* Chip Select Time before OEN */
+
+/* ROM/SRAM/Flash Control Register */
+#define ROMCON_RBNPTR           (0x3ff << 22)           /* Next Pointer */
+#define ROMCON_RBBPTR           (0x3ff << 12)           /* Base Pointer */
+#define ROMCON_RBTACC           (7     <<  4)           /* Access Cycle Time */
+#define ROMCON_RBTPA            (3     <<  2)           /* Page Address Access Time */
+#define ROMCON_PMC              (3     <<  0)           /* Page Mode Configuration */
+#define         PMC_NORMAL              (0 << 0)
+#define         PMC_4WORD               (1 << 0)
+#define         PMC_8WORD               (2 << 0)
+#define         PMC_16WORD              (3 << 0)
+
+/* External I/O and ROM/SRAM/Flash General Register */
+#define ERGCON_TMULT            (3 << 28)               /* Time Multiplier */
+#define ERGCON_DSX2             (3 << 20)               /* Data Width (External I/O Bank 2) */
+#define ERGCON_DSX1             (3 << 18)               /* Data Width (External I/O Bank 1) */
+#define ERGCON_DSX0             (3 << 16)               /* Data Width (External I/O Bank 0) */
+#define ERGCON_DSR1             (3 <<  2)               /* Data Width (ROM/SRAM/Flash Bank 1) */
+#define ERGCON_DSR0             (3 <<  0)               /* Data Width (ROM/SRAM/Flash Bank 0) */
+
+/* SDRAM Control Register */
+#define SDCON_DBNPTR            (0x3ff << 22)           /* Last Address Pointer */
+#define SDCON_DBBPTR            (0x3ff << 12)           /* Base Pointer */
+#define SDCON_DBCAB             (3     <<  8)           /* Column Address Bits */
+#define SDCON_DBBNUM            (1     <<  3)           /* Number of Banks */
+#define SDCON_DBDBW             (3     <<  1)           /* Data Bus Width */
+
+/* SDRAM General Control Register */
+#define SDGCON_SDTRC            (3 << 2)                /* RAS to CAS latency */
+#define SDGCON_SDCAS            (3 << 0)                /* CAS latency */
+
+/* SDRAM Buffer Control Register */
+#define SDBCON_SDESTA           (1 << 31)               /* SDRAM Engine Status */
+#define SDBCON_RBUFBDIS         (1 << 24)               /* Read Buffer Burst Enable */
+#define SDBCON_WFIFOEN          (1 << 23)               /* Write FIFO Enable */
+#define SDBCON_RBUFEN           (1 << 22)               /* Read Buffer Enable */
+#define SDBCON_FLUSHWFIFO       (1 << 21)               /* Flush Write FIFO */
+#define SDBCON_RBUFINV          (1 << 20)               /* Read Buffer Invalidate */
+#define SDBCON_SDINI            (3 << 16)               /* SDRAM Initialization Control */
+#define SDBCON_SDMODE           (0x3fff << 0)           /* SDRAM Mode Register Value Program */
+
+/* SDRAM Refresh Timer Register */
+#define REFTIM_REFTIM           (0xffff << 0)           /* Refresh Timer Value */
+
+
+#endif