patch-2.4.20 linux-2.4.20/arch/ppc/platforms/pal4.h

• Lines: 69
• Date: Thu Nov 28 15:53:11 2002
• Orig file: linux-2.4.19/arch/ppc/platforms/pal4.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.19/arch/ppc/platforms/pal4.h linux-2.4.20/arch/ppc/platforms/pal4.h
@@ -0,0 +1,68 @@
+/*
+ * arch/ppc/platforms/pal4.h
+ * 
+ * Definitions for SBS Palomar IV board
+ *
+ * Author: Dan Cox
+ *
+ * Copyright 2002 MontaVista Software Inc.
+ *
+ * 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.
+ */
+
+#ifndef __PPC_PLATFORMS_PAL4_H
+#define __PPC_PLATFORMS_PAL4_H
+
+#include <asm/io.h>
+
+#define CPC700_MEM_CFGADDR    0xff500008
+#define CPC700_MEM_CFGDATA    0xff50000c
+
+#define CPC700_MB0SA            0x38
+#define CPC700_MB0EA            0x58
+#define CPC700_MB1SA            0x3c
+#define CPC700_MB1EA            0x5c
+#define CPC700_MB2SA            0x40
+#define CPC700_MB2EA            0x60
+#define CPC700_MB3SA            0x44
+#define CPC700_MB3EA            0x64
+#define CPC700_MB4SA            0x48
+#define CPC700_MB4EA            0x68
+
+extern inline long
+cpc700_read_memreg(int reg)
+{
+	out_be32((volatile unsigned int *) CPC700_MEM_CFGADDR, reg);
+	return in_be32((volatile unsigned int *) CPC700_MEM_CFGDATA);
+}
+
+
+#define PAL4_NVRAM             0xfffc0000
+#define PAL4_NVRAM_SIZE        0x8000
+
+#define PAL4_DRAM              0xfff80000
+#define  PAL4_DRAM_BR_MASK     0xc0
+#define  PAL4_DRAM_BR_SHIFT    6
+#define  PAL4_DRAM_RESET       0x10
+#define  PAL4_DRAM_EREADY      0x40
+
+#define PAL4_MISC              0xfff80004
+#define  PAL4_MISC_FB_MASK     0xc0
+#define  PAL4_MISC_FLASH       0x40  /* StratFlash mapping: 1->0xff80, 0->0xfff0 */
+#define  PAL4_MISC_MISC        0x08
+#define  PAL4_MISC_BITF        0x02
+#define  PAL4_MISC_NVKS        0x01
+
+#define PAL4_L2                0xfff80008
+#define  PAL4_L2_MASK          0x07
+
+#define PAL4_PLDR              0xfff8000c
+
+/* Only two Ethernet devices on the board... */
+#define PAL4_ETH               31
+#define PAL4_INTA              20
+
+#endif /* __PPC_PLATFORMS_PAL4_H */