add AcTux-1 board support

Signed-off-by: Michael Schwingen <michael@schwingen.org>

5 files changed, 341 insertions, 0 deletions

diff --git a/board/actux1/Makefile b/board/actux1/Makefile
new file mode 100644
index 0000000000..83611e7c03
--- /dev/null
+++ b/board/actux1/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	:= actux1.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/actux1/actux1.c b/board/actux1/actux1.c
new file mode 100644
index 0000000000..b555fdbd6c
--- /dev/null
+++ b/board/actux1/actux1.c
@@ -0,0 +1,161 @@
+/*
+ * (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 "actux1_hw.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init (void)
+{
+	gd->bd->bi_arch_number = MACH_TYPE_ACTUX1;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = 0x00000100;
+
+	GPIO_OUTPUT_CLEAR (CFG_GPIO_IORST);
+	GPIO_OUTPUT_ENABLE (CFG_GPIO_IORST);
+
+	/* Setup GPIO's for PCI INTA */
+	GPIO_OUTPUT_DISABLE (CFG_GPIO_PCI1_INTA);
+	GPIO_INT_ACT_LOW_SET (CFG_GPIO_PCI1_INTA);
+
+	/* 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;
+
+	/* CS5: Debug port */
+	*IXP425_EXP_CS5 = 0x9d520003;
+	/* CS6: HwRel */
+	*IXP425_EXP_CS6 = 0x81860001;
+	/* CS7: LEDs */
+	*IXP425_EXP_CS7 = 0x80900003;
+
+	udelay (533);
+	GPIO_OUTPUT_SET (CFG_GPIO_IORST);
+
+	ACTUX1_LED1 (2);
+	ACTUX1_LED2 (2);
+	ACTUX1_LED3 (0);
+	ACTUX1_LED4 (0);
+	ACTUX1_LED5 (0);
+	ACTUX1_LED6 (0);
+	ACTUX1_LED7 (0);
+
+	ACTUX1_HS (ACTUX1_HS_DCD);
+
+	return 0;
+}
+
+/*
+ * Check Board Identity
+ */
+int checkboard (void)
+{
+	char revision;
+	char *s = getenv ("serial#");
+
+	puts ("Board: AcTux-1 rev.");
+	putc (ACTUX1_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 ACTUX1_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);
+}
+
+#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
+extern struct pci_controller hose;
+extern void pci_ixp_init (struct pci_controller *hose);
+
+void pci_init_board (void)
+{
+	extern void pci_ixp_init (struct pci_controller *hose);
+	pci_ixp_init (&hose);
+}
+#endif
+
+void reset_phy (void)
+{
+	u16 id1, id2;
+
+	/* initialize the PHY */
+	miiphy_reset ("NPE0", CONFIG_PHY_ADDR);
+
+	miiphy_read ("NPE0", CONFIG_PHY_ADDR, PHY_PHYIDR1, &id1);
+	miiphy_read ("NPE0", CONFIG_PHY_ADDR, PHY_PHYIDR2, &id2);
+
+	id2 &= 0xFFF0;		/* mask out revision bits */
+
+	if (id1 == 0x13 && id2 == 0x78e0) {
+		/*
+		 * LXT971/LXT972 PHY: set LED outputs:
+		 * LED1(green) = Link/ACT,
+		 * LED2 (unused) = LINK,
+		 * LED3(red) = Coll
+		 */
+		miiphy_write ("NPE0", CONFIG_PHY_ADDR, 20, 0xD432);
+	} else if (id1 == 0x143 && id2 == 0xbc30) {
+		/* BCM5241: default values are OK */
+	} else
+		printf ("unknown ethernet PHY ID: %x %x\n", id1, id2);
+}
diff --git a/board/actux1/actux1_hw.h b/board/actux1/actux1_hw.h
new file mode 100644
index 0000000000..bb3b7f953b
--- /dev/null
+++ b/board/actux1/actux1_hw.h
@@ -0,0 +1,57 @@
+/*
+ * (C) Copyright 2007
+ * Michael Schwingen, michael@schwingen.org
+ *
+ * hardware register definitions for the AcTux-1 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 _ACTUX1_HW_H
+#define _ACTUX1_HW_H
+
+/* 0 = LED off,1 = green, 2 = red, 3 = orange */
+#define ACTUX1_LED1(a)	writeb((a),   IXP425_EXP_BUS_CS7_BASE_PHYS + 0)
+#define ACTUX1_LED2(a)	writeb((a),   IXP425_EXP_BUS_CS7_BASE_PHYS + 1)
+#define ACTUX1_LED3(a)	writeb((a),   IXP425_EXP_BUS_CS7_BASE_PHYS + 2)
+#define ACTUX1_LED4(a)	writeb((a)^3, IXP425_EXP_BUS_CS7_BASE_PHYS + 3)
+#define ACTUX1_LED5(a)	writeb((a)^3, IXP425_EXP_BUS_CS7_BASE_PHYS + 4)
+#define ACTUX1_LED6(a)	writeb((a)^3, IXP425_EXP_BUS_CS7_BASE_PHYS + 5)
+#define ACTUX1_LED7(a)	writeb((a)^3, IXP425_EXP_BUS_CS7_BASE_PHYS + 6)
+#define ACTUX1_HS(a)	writeb((a),   IXP425_EXP_BUS_CS7_BASE_PHYS + 7)
+#define ACTUX1_HS_DCD	0x01
+#define ACTUX1_HS_DSR	0x02
+
+#define ACTUX1_DBG_PORT	IXP425_EXP_BUS_CS5_BASE_PHYS
+#define ACTUX1_BOARDREL	(readb(IXP425_EXP_BUS_CS6_BASE_PHYS) & 0x0F)
+
+/* GPIO settings */
+#define CFG_GPIO_PCI1_INTA		2
+#define CFG_GPIO_PCI2_INTA		3
+#define CFG_GPIO_I2C_SDA		4
+#define CFG_GPIO_I2C_SCL		5
+#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/actux1/config.mk b/board/actux1/config.mk
new file mode 100644
index 0000000000..9a634cdffa
--- /dev/null
+++ b/board/actux1/config.mk
@@ -0,0 +1,4 @@
+TEXT_BASE = 0x00e00000
+
+# include NPE ethernet driver
+BOARDLIBS = cpu/ixp/npe/libnpe.a
diff --git a/board/actux1/u-boot.lds b/board/actux1/u-boot.lds
new file mode 100644
index 0000000000..0de78d32a9
--- /dev/null
+++ b/board/actux1/u-boot.lds
@@ -0,0 +1,69 @@
+/*
+ * (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 =.;
+}