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 =.;
+}
diff --git a/include/configs/actux3.h b/include/configs/actux3.h
new file mode 100644
index 0000000..5e468e6
--- /dev/null
+++ b/include/configs/actux3.h
@@ -0,0 +1,224 @@
+/*
+ * (C) Copyright 2007
+ * Michael Schwingen, michael@schwingen.org
+ *
+ * Configuration settings 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 __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_IXP425 1
+#define CONFIG_ACTUX3 1
+
+#define CONFIG_DISPLAY_CPUINFO 1
+#define CONFIG_DISPLAY_BOARDINFO 1
+
+#define CFG_IXP425_CONSOLE IXP425_UART2
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
+
+/***************************************************************
+ * U-boot generic defines start here.
+ ***************************************************************/
+#undef CONFIG_USE_IRQ
+
+/* Size of malloc() pool */
+#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
+/* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_SIZE 128
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+/* Command line configuration. */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ELF
+
+#define CONFIG_BOOTCOMMAND "run boot_flash"
+/* enable passing of ATAGs */
+#define CONFIG_CMDLINE_TAG 1
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG 1
+#define CONFIG_REVISION_TAG 1
+
+#if defined(CONFIG_CMD_KGDB)
+# define CONFIG_KGDB_BAUDRATE 230400
+/* which serial port to use */
+# define CONFIG_KGDB_SER_INDEX 1
+#endif
+
+/* Miscellaneous configurable options */
+#define CFG_LONGHELP
+#define CFG_PROMPT "=> "
+/* Console I/O Buffer Size */
+#define CFG_CBSIZE 256
+/* Print Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
+/* max number of command args */
+#define CFG_MAXARGS 16
+/* Boot Argument Buffer Size */
+#define CFG_BARGSIZE CFG_CBSIZE
+
+#define CFG_MEMTEST_START 0x00400000
+#define CFG_MEMTEST_END 0x00800000
+
+/* everything, incl board info, in Hz */
+#undef CFG_CLKS_IN_HZ
+/* spec says 66.666 MHz, but it appears to be 33 */
+#define CFG_HZ 3333333
+
+/* default load address */
+#define CFG_LOAD_ADDR 0x00010000
+
+/* valid baudrates */
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, \
+ 115200, 230400 }
+#define CONFIG_SERIAL_RTS_ACTIVE 1
+
+/*
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE (128*1024) /* regular stack */
+#ifdef CONFIG_USE_IRQ
+# define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
+# define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
+#endif
+
+/* Expansion bus settings */
+#define CFG_EXP_CS0 0xbd113442
+
+/* SDRAM settings */
+#define CONFIG_NR_DRAM_BANKS 1
+#define PHYS_SDRAM_1 0x00000000
+#define CFG_DRAM_BASE 0x00000000
+
+/* 16MB SDRAM */
+#define CFG_SDR_CONFIG 0x3A
+#define PHYS_SDRAM_1_SIZE 0x01000000
+#define CFG_SDRAM_REFRESH_CNT 0x81a
+#define CFG_SDR_MODE_CONFIG 0x1
+#define CFG_DRAM_SIZE 0x01000000
+
+/* FLASH organization */
+#define CFG_MAX_FLASH_BANKS 1
+/* max number of sectors on one chip */
+#define CFG_MAX_FLASH_SECT 140
+#define PHYS_FLASH_1 0x50000000
+#define CFG_FLASH_BANKS_LIST { PHYS_FLASH_1 }
+
+#define CFG_FLASH_BASE PHYS_FLASH_1
+#define CFG_MONITOR_BASE PHYS_FLASH_1
+#define CFG_MONITOR_LEN (256 << 10)
+
+/* Use common CFI driver */
+#define CFG_FLASH_CFI
+#define CFG_FLASH_CFI_DRIVER
+/* no byte writes on IXP4xx */
+#define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT
+
+/* print 'E' for empty sector on flinfo */
+#define CFG_FLASH_EMPTY_INFO
+
+/* Ethernet */
+
+/* include IXP4xx NPE support */
+#define CONFIG_IXP4XX_NPE 1
+/* use separate flash sector with ucode images */
+#define CONFIG_IXP4XX_NPE_EXT_UCODE_BASE 0x50040000
+
+#define CONFIG_NET_MULTI 1
+/* NPE0 PHY address */
+#define CONFIG_PHY_ADDR 0x10
+/* MII PHY management */
+#define CONFIG_MII 1
+/* Number of ethernet rx buffers & descriptors */
+#define CFG_RX_ETH_BUFFER 16
+#define CONFIG_RESET_PHY_R 1
+/* ethernet switch connected to MII port */
+#define CONFIG_MII_ETHSWITCH 1
+
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_PING
+#undef CONFIG_CMD_NFS
+
+/* BOOTP options */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/* Cache Configuration */
+#define CFG_CACHELINE_SIZE 32
+
+/*
+ * environment organization:
+ * one flash sector, embedded in uboot area (bottom bootblock flash)
+ */
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_SIZE 0x2000
+#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x4000)
+#define CFG_USE_PPCENV 1
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \
+ "kerneladdr=50050000\0" \
+ "rootaddr=50170000\0" \
+ "loadaddr=10000\0" \
+ "updateboot_ser=mw.b 10000 ff 40000;" \
+ " loady ${loadaddr};" \
+ " run eraseboot writeboot\0" \
+ "updateboot_net=mw.b 10000 ff 40000;" \
+ " tftp ${loadaddr} u-boot.bin;" \
+ " run eraseboot writeboot\0" \
+ "eraseboot=protect off 50000000 50003fff;" \
+ " protect off 50006000 5003ffff;" \
+ " erase 50000000 50003fff;" \
+ " erase 50006000 5003ffff\0" \
+ "writeboot=cp.b 10000 50000000 4000;" \
+ " cp.b 16000 50006000 3a000\0" \
+ "eraseenv=protect off 50004000 50005fff;" \
+ " erase 50004000 50005fff\0" \
+ "updateroot=tftp ${loadaddr} ${rootfile};" \
+ " era ${rootaddr} +${filesize};" \
+ " cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \
+ "updatekern=tftp ${loadaddr} ${kernelfile};" \
+ " era ${kerneladdr} +${filesize};" \
+ " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0" \
+ "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
+ " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
+ "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
+ " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
+ "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
+ "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \
+ "boot_flash=run flashargs addtty addeth;" \
+ " bootm ${kerneladdr}\0" \
+ "boot_net=run netargs addtty addeth;" \
+ " tftpboot ${loadaddr} ${kernelfile};" \
+ " bootm\0"
+
+#endif /* __CONFIG_H */