Initial revision

diff --git a/board/pcippc2/config.mk b/board/pcippc2/config.mk
new file mode 100644 (file)
index 0000000..92d37c9
--- /dev/null
+++ b/board/pcippc2/config.mk
@@ -0,0 +1,30 @@
+#
+# (C) Copyright 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# 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
+#
+
+#
+# PCIPPC-2 boards
+#
+
+TEXT_BASE = 0xfff00000
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE)

diff --git a/board/pcippc2/hardware.h b/board/pcippc2/hardware.h
new file mode 100644 (file)
index 0000000..489929d
--- /dev/null
+++ b/board/pcippc2/hardware.h
@@ -0,0 +1,48 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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 _HARDWARE_H_
+#define _HARDWARE_H_
+
+#include "cpc710.h"
+#include "cpc710_pci.h"
+#include "pcippc2_fpga.h"
+#include "ns16550.h"
+
+#define REG(r, x)      (HW_PHYS_##r + HW_##r##_##x)
+
+  /* Address map:
+   *
+   * 0x00000000-0x20000000     SDRAM
+   * 0x40000000-0x00008000     Init RAM in the CPU DCache
+   * 0xf0000000-0xf8000000     CPCI MEM
+   * 0xf8000000-0xfc000000     Local PCI MEM
+   * 0xfc000000-0xfe000000     CPCI I/O
+   * 0xfe000000-0xff000000     Local PCI I/O
+   * 0xff000000-0xff201000     System configuration space
+   * 0xff400000-0xff500000     Local PCI bridge space
+   * 0xff500000-0xff600000     CPCI bridge space
+   * 0xfff00000-0xfff80000     Boot Flash
+   */
+
+#endif

diff --git a/board/pcippc2/ns16550.h b/board/pcippc2/ns16550.h
new file mode 100644 (file)
index 0000000..7023f13
--- /dev/null
+++ b/board/pcippc2/ns16550.h
@@ -0,0 +1,41 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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 _NS16550_H_
+#define _NS16550_H_
+
+#define NS16550_RBR    0x00
+#define NS16550_IER    0x01
+#define NS16550_FCR    0x02
+#define NS16550_LCR    0x03
+#define NS16550_MCR    0x04
+#define NS16550_LSR    0x05
+#define NS16550_MSR    0x06
+#define NS16550_SCR    0x07
+
+#define NS16550_THR    NS16550_RBR
+#define NS16550_IIR    NS16550_FCR
+#define NS16550_DLL    NS16550_RBR
+#define NS16550_DLM    NS16550_IER
+
+#endif

diff --git a/cpu/74xx_7xx/io.S b/cpu/74xx_7xx/io.S
new file mode 100644 (file)
index 0000000..af2e6d1
--- /dev/null
+++ b/cpu/74xx_7xx/io.S
@@ -0,0 +1,128 @@
+/*
+ *  Copyright (C) 1998 Dan Malek <dmalek@jlc.net>
+ *  Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
+ *  Copyright (C) 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ *                     Andreas Heppel <aheppel@sysgo.de>
+ *  Copyright (C) 2002 Wolfgang Denk <wd@denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#include <config.h>
+#include <ppc_asm.tmpl>
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     in8 */
+/*  Description:  Input 8 bits */
+/* ------------------------------------------------------------------------------- */
+       .globl  in8
+in8:
+       lbz     r3,0(r3)
+       sync
+       blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     in16 */
+/*  Description:  Input 16 bits */
+/* ------------------------------------------------------------------------------- */
+       .globl  in16
+in16:
+       lhz     r3,0(r3)
+       sync
+       blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     in16r */
+/*  Description:  Input 16 bits and byte reverse */
+/* ------------------------------------------------------------------------------- */
+       .globl  in16r
+in16r:
+       lhbrx   r3,0,r3
+       sync
+       blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     in32 */
+/*  Description:  Input 32 bits */
+/* ------------------------------------------------------------------------------- */
+       .globl  in32
+in32:
+       lwz     3,0(3)
+       sync
+       blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     in32r */
+/*  Description:  Input 32 bits and byte reverse */
+/* ------------------------------------------------------------------------------- */
+    .globl  in32r
+in32r:
+       lwbrx   r3,0,r3
+       sync
+       blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     out8 */
+/*  Description:  Output 8 bits */
+/* ------------------------------------------------------------------------------- */
+       .globl  out8
+out8:
+       stb     r4,0(r3)
+       sync
+       blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     out16 */
+/*  Description:  Output 16 bits */
+/* ------------------------------------------------------------------------------- */
+       .globl  out16
+out16:
+       sth     r4,0(r3)
+       sync
+       blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     out16r */
+/*  Description:  Byte reverse and output 16 bits */
+/* ------------------------------------------------------------------------------- */
+       .globl  out16r
+out16r:
+       sthbrx  r4,0,r3
+       sync
+       blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     out32 */
+/*  Description:  Output 32 bits */
+/* ------------------------------------------------------------------------------- */
+       .globl  out32
+out32:
+       stw     r4,0(r3)
+       sync
+       blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     out32r */
+/*  Description:  Byte reverse and output 32 bits */
+/* ------------------------------------------------------------------------------- */
+       .globl  out32r
+out32r:
+       stwbrx  r4,0,r3
+       sync
+       blr