add AcTux-3 board support
Signed-off-by: Michael Schwingen <michael@schwingen.org>
diff --git a/board/actux3/Makefile b/board/actux3/Makefile
new file mode 100644
index 0000000..f6168c3
--- /dev/null
+++ b/board/actux3/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2000-2006
+# 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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS := actux3.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/actux3/actux3.c b/board/actux3/actux3.c
new file mode 100644
index 0000000..647e4e7
--- /dev/null
+++ b/board/actux3/actux3.c
@@ -0,0 +1,165 @@
+/*
+ * (C) Copyright 2007
+ * Michael Schwingen, michael@schwingen.org
+ *
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * (C) Copyright 2002
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.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 <common.h>
+#include <command.h>
+#include <malloc.h>
+#include <asm/arch/ixp425.h>
+#include <asm/io.h>
+
+#include <miiphy.h>
+
+#include "actux3_hw.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init (void)
+{
+ gd->bd->bi_arch_number = MACH_TYPE_ACTUX3;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = 0x00000100;
+
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_IORST);
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_ETHRST);
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_DSR);
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_DCD);
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_LED5_GN);
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_LED6_RT);
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_LED6_GN);
+
+ GPIO_OUTPUT_CLEAR (CFG_GPIO_IORST);
+ GPIO_OUTPUT_CLEAR (CFG_GPIO_ETHRST);
+
+ GPIO_OUTPUT_CLEAR (CFG_GPIO_DSR);
+ GPIO_OUTPUT_SET (CFG_GPIO_DCD);
+
+ GPIO_OUTPUT_CLEAR (CFG_GPIO_LED5_GN);
+ GPIO_OUTPUT_CLEAR (CFG_GPIO_LED6_RT);
+ GPIO_OUTPUT_CLEAR (CFG_GPIO_LED6_GN);
+
+ /*
+ * Setup GPIO's for Interrupt inputs
+ */
+ GPIO_OUTPUT_DISABLE (CFG_GPIO_DBGINT);
+ GPIO_OUTPUT_DISABLE (CFG_GPIO_ETHINT);
+
+ /*
+ * Setup GPIO's for 33MHz clock output
+ */
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_PCI_CLK);
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_EXTBUS_CLK);
+ *IXP425_GPIO_GPCLKR = 0x011001FF;
+
+ /* CS1: IPAC-X */
+ *IXP425_EXP_CS1 = 0x94d10013;
+ /* CS5: Debug port */
+ *IXP425_EXP_CS5 = 0x9d520003;
+ /* CS6: Release/Option register */
+ *IXP425_EXP_CS6 = 0x81860001;
+ /* CS7: LEDs */
+ *IXP425_EXP_CS7 = 0x80900003;
+
+ udelay (533);
+ GPIO_OUTPUT_SET (CFG_GPIO_IORST);
+ GPIO_OUTPUT_SET (CFG_GPIO_ETHRST);
+
+ ACTUX3_LED1_RT (1);
+ ACTUX3_LED1_GN (0);
+ ACTUX3_LED2_RT (0);
+ ACTUX3_LED2_GN (0);
+ ACTUX3_LED3_RT (0);
+ ACTUX3_LED3_GN (0);
+ ACTUX3_LED4_GN (0);
+ ACTUX3_LED5_RT (0);
+
+ return 0;
+}
+
+/*
+ * Check Board Identity
+ */
+int checkboard (void)
+{
+ char revision;
+ char *s = getenv ("serial#");
+
+ puts ("Board: AcTux-3 rev.");
+ putc (ACTUX3_BOARDREL + 'A' - 1);
+
+ if (s != NULL) {
+ puts (", serial# ");
+ puts (s);
+ }
+ putc ('\n');
+
+ return (0);
+}
+
+/*************************************************************************
+ * get_board_rev() - setup to pass kernel board revision information
+ * 0 = reserved
+ * 1 = Rev. A
+ * 2 = Rev. B
+ *************************************************************************/
+u32 get_board_rev (void)
+{
+ return ACTUX3_BOARDREL;
+}
+
+int dram_init (void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+ return (0);
+}
+
+void reset_phy (void)
+{
+ int i;
+
+ /* initialize the PHY */
+ miiphy_reset ("NPE0", CONFIG_PHY_ADDR);
+
+ /* all LED outputs = Link/Act */
+ miiphy_write ("NPE0", CONFIG_PHY_ADDR, 0x16, 0x0AAA);
+
+ /*
+ * The Marvell 88E6060 switch comes up with all ports disabled.
+ * set all ethernet switch ports to forwarding state
+ */
+ for (i = 1; i <= 5; i++)
+ miiphy_write ("NPE0", CONFIG_PHY_ADDR + 8 + i, 0x04, 0x03);
+
+}
diff --git a/board/actux3/actux3_hw.h b/board/actux3/actux3_hw.h
new file mode 100644
index 0000000..9b7cbce
--- /dev/null
+++ b/board/actux3/actux3_hw.h
@@ -0,0 +1,60 @@
+/*
+ * (C) Copyright 2007
+ * Michael Schwingen, michael@schwingen.org
+ *
+ * hardware register definitions for the AcTux-3 board.
+ *
+ * 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 _ACTUX3_HW_H
+#define _ACTUX3_HW_H
+
+/* 0 = LED off,1 = ON */
+#define ACTUX3_LED1_RT(a) writeb((a), IXP425_EXP_BUS_CS7_BASE_PHYS + 0)
+#define ACTUX3_LED1_GN(a) writeb((a), IXP425_EXP_BUS_CS7_BASE_PHYS + 1)
+#define ACTUX3_LED2_RT(a) writeb((a), IXP425_EXP_BUS_CS7_BASE_PHYS + 2)
+#define ACTUX3_LED2_GN(a) writeb((a), IXP425_EXP_BUS_CS7_BASE_PHYS + 3)
+#define ACTUX3_LED3_RT(a) writeb((a), IXP425_EXP_BUS_CS7_BASE_PHYS + 4)
+#define ACTUX3_LED3_GN(a) writeb((a), IXP425_EXP_BUS_CS7_BASE_PHYS + 5)
+#define ACTUX3_LED4_GN(a) writeb((a)^1, IXP425_EXP_BUS_CS7_BASE_PHYS + 6)
+#define ACTUX3_LED5_RT(a) writeb((a), IXP425_EXP_BUS_CS7_BASE_PHYS + 7)
+
+#define ACTUX3_DBG_PORT IXP425_EXP_BUS_CS5_BASE_PHYS
+#define ACTUX3_BOARDREL (readb(IXP425_EXP_BUS_CS6_BASE_PHYS) & 0x0F)
+#define ACTUX3_OPTION (readb(IXP425_EXP_BUS_CS6_BASE_PHYS) & 0xF0)
+
+/* GPIO settings */
+#define CFG_GPIO_DBGINT 0
+#define CFG_GPIO_ETHINT 1
+#define CFG_GPIO_ETHRST 2 /* Out */
+#define CFG_GPIO_LED5_GN 3 /* Out */
+#define CFG_GPIO_LED6_RT 4 /* Out */
+#define CFG_GPIO_LED6_GN 5 /* Out */
+#define CFG_GPIO_DSR 6 /* Out */
+#define CFG_GPIO_DCD 7 /* Out */
+#define CFG_GPIO_DBGJUMPER 9
+#define CFG_GPIO_BUTTON1 10
+#define CFG_GPIO_DBGSENSE 11
+#define CFG_GPIO_DTR 12
+#define CFG_GPIO_IORST 13 /* Out */
+#define CFG_GPIO_PCI_CLK 14 /* Out */
+#define CFG_GPIO_EXTBUS_CLK 15 /* Out */
+
+#endif
diff --git a/board/actux3/config.mk b/board/actux3/config.mk
new file mode 100644
index 0000000..9a634cd
--- /dev/null
+++ b/board/actux3/config.mk
@@ -0,0 +1,4 @@
+TEXT_BASE = 0x00e00000
+
+# include NPE ethernet driver
+BOARDLIBS = cpu/ixp/npe/libnpe.a
diff --git a/board/actux3/u-boot.lds b/board/actux3/u-boot.lds
new file mode 100644
index 0000000..b9a9eb9
--- /dev/null
+++ b/board/actux3/u-boot.lds
@@ -0,0 +1,74 @@
+/*
+ * (C) Copyright 2000
+ * 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
+ */
+
+OUTPUT_FORMAT ("elf32-bigarm", "elf32-bigarm", "elf32-bigarm")
+OUTPUT_ARCH (arm)
+ENTRY (_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN (4);
+ .text : {
+ cpu/ixp/start.o (.text)
+ lib_generic/string.o (.text)
+ lib_generic/vsprintf.o (.text)
+ lib_arm/board.o (.text)
+ common/dlmalloc.o (.text)
+ cpu/ixp/cpu.o (.text)
+
+ . = env_offset;
+ common/environment.o (.ppcenv)
+
+ * (.text)
+ }
+
+ . = ALIGN (4);
+ .rodata : {
+ *(.rodata)
+ }
+
+ . = ALIGN (4);
+ .data : {
+ *(.data)
+ }
+
+ . = ALIGN (4);
+ .got : {
+ *(.got)
+ }
+
+ . =.;
+ __u_boot_cmd_start =.;
+ .u_boot_cmd : {
+ *(.u_boot_cmd)
+ }
+ __u_boot_cmd_end =.;
+
+ . = ALIGN (4);
+ __bss_start =.;
+ .bss (NOLOAD): {
+ *(.bss)
+ }
+ _end =.;
+}