Arm port, NetBSD codebase stripped down, 32bit only support.

1 files changed, 90 insertions, 0 deletions

diff --git a/sys/arch/arm/footbridge/dc21285mem.h b/sys/arch/arm/footbridge/dc21285mem.h
new file mode 100644
index 00000000000..29ab4045e87
--- /dev/null
+++ b/sys/arch/arm/footbridge/dc21285mem.h
@@ -0,0 +1,90 @@
+/*	$OpenBSD: dc21285mem.h,v 1.1 2004/02/01 05:09:49 drahn Exp $	*/
+/*	$NetBSD: dc21285mem.h,v 1.2 2001/06/09 10:44:11 chris Exp $	*/
+
+/*
+ * Copyright (c) 1997,1998 Mark Brinicombe.
+ * Copyright (c) 1997,1998 Causality Limited
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Mark Brinicombe
+ *	for the NetBSD Project.
+ * 4. The name of the company nor the name of the author may be used to
+ *    endorse or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * Physical memory map provided by the DC21285 'Footbridge'
+ */
+
+#define	DC21285_SDRAM_BASE		0x00000000
+#define DC21285_SDRAM_SIZE		0x10000000	/* 256 MB */
+
+#define	DC21285_SDRAM_A0MR		0x40000000
+#define	DC21285_SDRAM_A1MR		0x40004000
+#define	DC21285_SDRAM_A2MR		0x40008000
+#define	DC21285_SDRAM_A3MR		0x4000C000
+
+#define	DC21285_XBUS_XCS0		0x40010000
+#define	DC21285_XBUS_XCS1		0x40011000
+#define	DC21285_XBUS_XCS2		0x40012000
+#define	DC21285_XBUS_NOCS		0x40013000
+
+#define DC21285_ROM_BASE		0x41000000
+#define DC21285_ROM_SIZE		0x01000000	/* 16MB */
+
+#define DC21285_ARMCSR_BASE		0x42000000
+#define DC21285_ARMCSR_SIZE		0x00100000	/* 1MB */
+
+#define DC21285_SA_CACHE_FLUSH_BASE	0x50000000
+#define DC21285_SA_CACHE_FLUSH_SIZE	0x01000000	/* 16MB */
+
+#define DC21285_OUTBOUND_WRITE_FLUSH	0x78000000
+
+#define DC21285_PCI_IACK_SPECIAL	0x79000000
+#define DC21285_PCI_TYPE_1_CONFIG	0x7A000000
+#define DC21285_PCI_TYPE_0_CONFIG	0x7B000000
+#define DC21285_PCI_IO_BASE		0x7C000000
+#define DC21285_PCI_IO_SIZE		0x00010000	/* 64K */
+#define DC21285_PCI_MEM_BASE		0x80000000
+#define DC21285_PCI_MEM_SIZE		0x80000000	/* 2GB */
+
+/*
+ * Standard Virtual memory map used for the DC21285 'Footbridge'
+ */
+#define DC21285_ARMCSR_VBASE		0xFD000000
+#define	DC21285_ARMCSR_VSIZE		0x00100000	/* 1MB */
+#define	DC21285_CACHE_FLUSH_VBASE	0xFD100000
+#define	DC21285_CACHE_FLUSH_VSIZE	0x00100000	/* 1MB */
+#define	DC21285_PCI_IO_VBASE		0xFD200000
+#define	DC21285_PCI_IO_VSIZE		0x00100000	/* 1MB */
+#define	DC21285_PCI_IACK_VBASE		0xFD300000
+#define	DC21285_PCI_IACK_VSIZE		0x00100000	/* 1MB */
+#define	DC21285_PCI_ISA_MEM_VBASE	0xFD400000
+#define	DC21285_PCI_ISA_MEM_VSIZE	0x00100000	/* 1MB */
+#define	DC21285_PCI_TYPE_1_CONFIG_VBASE	0xFE000000
+#define	DC21285_PCI_TYPE_1_CONFIG_VSIZE	0x01000000	/* 16MB */
+#define	DC21285_PCI_TYPE_0_CONFIG_VBASE	0xFF000000
+#define	DC21285_PCI_TYPE_0_CONFIG_VSIZE	0x01000000	/* 16MB */