Whitebox
/
u-boot
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

add AcTux-4 board support

Browse Source 
Signed-off-by: Michael Schwingen <michael@schwingen.org>
master
Michael Schwingen 17 years ago committed by Jean-Christophe PLAGNIOL-VILLARD
parent bc24345e41
commit 66a4344a4d
6 changed files with 518 additions and 0 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 50
      board/actux4/Makefile
  2. 132
      board/actux4/actux4.c
  3. 49
      board/actux4/actux4_hw.h
  4. 4
      board/actux4/config.mk
  5. 65
      board/actux4/u-boot.lds
  6. 218
      include/configs/actux4.h

50
board/actux4/Makefile
Unescape View File

@ -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 := 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
#########################################################################

132
board/actux4/actux4.c
Unescape View File

@ -0,0 +1,132 @@
/*
* (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 <miiphy.h>
#include "actux4_hw.h"
DECLARE_GLOBAL_DATA_PTR;
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;
}

49
board/actux4/actux4_hw.h
Unescape View File

@ -0,0 +1,49 @@
/*
* (C) Copyright 2007
* Michael Schwingen, michael@schwingen.org
*
* hardware register definitions 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 _ACTUX4_HW_H
#define _ACTUX4_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

4
board/actux4/config.mk
Unescape View File

@ -0,0 +1,4 @@
TEXT_BASE = 0x00e00000
# include NPE ethernet driver
BOARDLIBS = cpu/ixp/npe/libnpe.a

65
board/actux4/u-boot.lds
Unescape View File

@ -0,0 +1,65 @@
/*
* (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)
*(.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 =.;
}

218
include/configs/actux4.h
Unescape View File

@ -0,0 +1,218 @@
/*
* (C) Copyright 2007
* Michael Schwingen, michael@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 */
Write Preview
Loading…
Cancel
Save