[U-Boot-Users] resend [PATCH 5/5]: add AcTux-4 board support
Michael Schwingen
michael at schwingen.org
Sun Jan 13 13:56:23 CET 2008
This patch adds the AcTux-4 specific files.
Signed-off-by: Michael Schwingen <michael at schwingen.org>
diff --git a/board/actux4/Makefile b/board/actux4/Makefile
new file mode 100644
index 0000000..b5f16bb
--- /dev/null
+++ b/board/actux4/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd at 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 := actux4.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/actux4/actux4.c b/board/actux4/actux4.c
new file mode 100644
index 0000000..d19e9b3
--- /dev/null
+++ b/board/actux4/actux4.c
@@ -0,0 +1,140 @@
+/*
+ * (C) Copyright 2007
+ * Michael Schwingen, michael at schwingen.org
+ *
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr at denx.de.
+ *
+ * (C) Copyright 2002
+ * Kyle Harris, Nexus Technologies, Inc. kharris at nexus-tech.net
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger at 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 <miiphy.h>
+
+#include "actux4_hw.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+int board_post_init (void)
+{
+ return (0);
+}
+
+int board_init (void)
+{
+ gd->bd->bi_arch_number = MACH_TYPE_ACTUX4;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = 0x00000100;
+
+ GPIO_OUTPUT_CLEAR (CFG_GPIO_nPWRON);
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_nPWRON);
+
+ GPIO_OUTPUT_CLEAR (CFG_GPIO_IORST);
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_IORST);
+
+ /* led not populated on board*/
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_LED3);
+ GPIO_OUTPUT_SET (CFG_GPIO_LED3);
+
+ /* middle LED */
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_LED2);
+ GPIO_OUTPUT_SET (CFG_GPIO_LED2);
+
+ /* right LED */
+ /* weak pulldown = LED weak on */
+ GPIO_OUTPUT_DISABLE (CFG_GPIO_LED1);
+ GPIO_OUTPUT_SET (CFG_GPIO_LED1);
+
+ /* Setup GPIO's for Interrupt inputs */
+ GPIO_OUTPUT_DISABLE (CFG_GPIO_USBINTA);
+ GPIO_OUTPUT_DISABLE (CFG_GPIO_USBINTB);
+ GPIO_OUTPUT_DISABLE (CFG_GPIO_USBINTC);
+ GPIO_OUTPUT_DISABLE (CFG_GPIO_RTCINT);
+ GPIO_OUTPUT_DISABLE (CFG_GPIO_PCI_INTA);
+ GPIO_OUTPUT_DISABLE (CFG_GPIO_PCI_INTB);
+
+ GPIO_INT_ACT_LOW_SET (CFG_GPIO_USBINTA);
+ GPIO_INT_ACT_LOW_SET (CFG_GPIO_USBINTB);
+ GPIO_INT_ACT_LOW_SET (CFG_GPIO_USBINTC);
+ GPIO_INT_ACT_LOW_SET (CFG_GPIO_RTCINT);
+ GPIO_INT_ACT_LOW_SET (CFG_GPIO_PCI_INTA);
+ GPIO_INT_ACT_LOW_SET (CFG_GPIO_PCI_INTB);
+
+ /* Setup GPIO's for 33MHz clock output */
+ *IXP425_GPIO_GPCLKR = 0x011001FF;
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_EXTBUS_CLK);
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_PCI_CLK);
+
+ *IXP425_EXP_CS1 = 0xbd113c42;
+
+ udelay (10000);
+ GPIO_OUTPUT_SET (CFG_GPIO_IORST);
+ udelay (10000);
+ GPIO_OUTPUT_CLEAR (CFG_GPIO_IORST);
+ udelay (10000);
+ GPIO_OUTPUT_SET (CFG_GPIO_IORST);
+
+ return 0;
+}
+
+/* Check Board Identity */
+int checkboard (void)
+{
+ puts ("Board: AcTux-4\n");
+ return (0);
+}
+
+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);
+}
+
+/*
+ Hardcoded flash setup:
+ Flash 0 is a non-CFI SST 39VF020 flash, 8 bit flash / 8 bit bus.
+ Flash 1 is an Intel *16 flash using the CFI driver.
+*/
+ulong board_flash_get_legacy (ulong base, int banknum, flash_info_t * info)
+{
+ if (banknum == 0) { /* non-CFI boot flash */
+ info->portwidth = 1;
+ info->chipwidth = 1;
+ info->interface = FLASH_CFI_X8;
+ return 1;
+ } else
+ return 0;
+}
diff --git a/board/actux4/actux4_hw.h b/board/actux4/actux4_hw.h
new file mode 100644
index 0000000..70522bd
--- /dev/null
+++ b/board/actux4/actux4_hw.h
@@ -0,0 +1,49 @@
+/*
+ * (C) Copyright 2007
+ * Michael Schwingen, michael at 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 _ACTUX3_HW_H
+#define _ACTUX3_HW_H
+
+/*
+ * GPIO settings
+ */
+#define CFG_GPIO_USBINTA 0
+#define CFG_GPIO_USBINTB 1
+#define CFG_GPIO_USBINTC 2
+#define CFG_GPIO_nPWRON 3 /* Out */
+#define CFG_GPIO_I2C_SCL 4
+#define CFG_GPIO_I2C_SDA 5
+#define CFG_GPIO_PCI_INTB 6
+#define CFG_GPIO_BUTTON1 7
+#define CFG_GPIO_LED1 8 /* Out */
+#define CFG_GPIO_RTCINT 9
+#define CFG_GPIO_LED2 10 /* Out */
+#define CFG_GPIO_PCI_INTA 11
+#define CFG_GPIO_IORST 12 /* Out */
+#define CFG_GPIO_LED3 13 /* Out */
+#define CFG_GPIO_PCI_CLK 14 /* Out */
+#define CFG_GPIO_EXTBUS_CLK 15 /* Out */
+
+#endif
diff --git a/board/actux4/config.mk b/board/actux4/config.mk
new file mode 100644
index 0000000..9a634cd
--- /dev/null
+++ b/board/actux4/config.mk
@@ -0,0 +1,4 @@
+TEXT_BASE = 0x00e00000
+
+# include NPE ethernet driver
+BOARDLIBS = cpu/ixp/npe/libnpe.a
diff --git a/board/actux4/u-boot.lds b/board/actux4/u-boot.lds
new file mode 100644
index 0000000..a339f71
--- /dev/null
+++ b/board/actux4/u-boot.lds
@@ -0,0 +1,56 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd at 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)
+ *(.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/actux4.h b/include/configs/actux4.h
new file mode 100644
index 0000000..3596714
--- /dev/null
+++ b/include/configs/actux4.h
@@ -0,0 +1,218 @@
+/*
+ * (C) Copyright 2007
+ * Michael Schwingen, michael at schwingen.org
+ *
+ * Configuration settings for the AcTux-4 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_ACTUX4 1
+
+#define CONFIG_DISPLAY_CPUINFO 1
+#define CONFIG_DISPLAY_BOARDINFO 1
+
+#define CFG_IXP425_CONSOLE IXP425_UART1
+#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
+
+#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 0xbd113003
+
+/* SDRAM settings */
+#define CONFIG_NR_DRAM_BANKS 1
+#define PHYS_SDRAM_1 0x00000000
+#define CFG_DRAM_BASE 0x00000000
+
+/* 32MB SDRAM */
+#define CFG_SDR_CONFIG 0x18
+#define PHYS_SDRAM_1_SIZE 0x02000000
+#define CFG_SDRAM_REFRESH_CNT 0x81a
+#define CFG_SDR_MODE_CONFIG 0x1
+#define CFG_DRAM_SIZE 0x02000000
+
+/* FLASH organization */
+#define CFG_MAX_FLASH_BANKS 2
+/* max # of sectors per chip */
+#define CFG_MAX_FLASH_SECT 70
+#define PHYS_FLASH_1 0x50000000
+#define PHYS_FLASH_2 0x51000000
+#define CFG_FLASH_BANKS_LIST { PHYS_FLASH_1, PHYS_FLASH_2 }
+
+#define CFG_FLASH_BASE PHYS_FLASH_1
+#define CFG_MONITOR_BASE PHYS_FLASH_1
+#define CFG_MONITOR_LEN (252 << 10)
+
+/* Use common CFI driver */
+#define CFG_FLASH_CFI
+#define CFG_FLASH_CFI_DRIVER
+/* board provides its own flash_init code */
+#define CONFIG_FLASH_CFI_LEGACY 1
+/* no byte writes on IXP4xx */
+#define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT
+/* SST 39VF020 etc. support */
+#define CFG_FLASH_LEGACY_256Kx8 1
+
+/* 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 0x51000000
+
+#define CONFIG_NET_MULTI 1
+/* NPE0 PHY address */
+#define CONFIG_PHY_ADDR 0x1C
+/* MII PHY management */
+#define CONFIG_MII 1
+/* Number of ethernet rx buffers & descriptors */
+#define CFG_RX_ETH_BUFFER 16
+
+#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 complete 4k flash sector */
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_SIZE 0x1000
+#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x3f000)
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "mtd=IXP4XX-Flash.0:252k(uboot),4k(uboot_env);" \
+ "IXP4XX-Flash.1:128k(ucode),1280k(linux),-(root)\0" \
+ "kerneladdr=51020000\0" \
+ "rootaddr=51160000\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 ${loadaddr} u-boot.bin;" \
+ " run eraseboot writeboot\0" \
+ "eraseboot=protect off 50000000 5003efff;" \
+ " erase 50000000 +${filesize}\0" \
+ "writeboot=cp.b 10000 50000000 ${filesize}\0" \
+ "eraseenv=protect off 5003f000 5003ffff;" \
+ " erase 5003f000 5003ffff\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/mtdblock4" \
+ " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
+ "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \
+ " 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 */
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