From 66a4344a4d910a11125df7768899ad529719855e Mon Sep 17 00:00:00 2001 From: Michael Schwingen Date: Wed, 16 Jan 2008 19:53:23 +0100 Subject: [PATCH] add AcTux-4 board support Signed-off-by: Michael Schwingen --- board/actux4/Makefile | 50 +++++++++ board/actux4/actux4.c | 132 ++++++++++++++++++++++++ board/actux4/actux4_hw.h | 49 +++++++++ board/actux4/config.mk | 4 + board/actux4/u-boot.lds | 65 ++++++++++++ include/configs/actux4.h | 218 +++++++++++++++++++++++++++++++++++++++ 6 files changed, 518 insertions(+) create mode 100644 board/actux4/Makefile create mode 100644 board/actux4/actux4.c create mode 100644 board/actux4/actux4_hw.h create mode 100644 board/actux4/config.mk create mode 100644 board/actux4/u-boot.lds create mode 100644 include/configs/actux4.h diff --git a/board/actux4/Makefile b/board/actux4/Makefile new file mode 100644 index 0000000000..845af93fe6 --- /dev/null +++ b/board/actux4/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 := 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 0000000000..84037fabaf --- /dev/null +++ b/board/actux4/actux4.c @@ -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 + * Marius Groeger + * + * 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 +#include +#include +#include + +#include + +#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; +} diff --git a/board/actux4/actux4_hw.h b/board/actux4/actux4_hw.h new file mode 100644 index 0000000000..8b3ecf3415 --- /dev/null +++ b/board/actux4/actux4_hw.h @@ -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 diff --git a/board/actux4/config.mk b/board/actux4/config.mk new file mode 100644 index 0000000000..9a634cdffa --- /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 0000000000..c8784a08b2 --- /dev/null +++ b/board/actux4/u-boot.lds @@ -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 =.; +} diff --git a/include/configs/actux4.h b/include/configs/actux4.h new file mode 100644 index 0000000000..e4dca2afac --- /dev/null +++ b/include/configs/actux4.h @@ -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 + +#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 */ -- 2.30.2