From aebf00fc4d1343b24715373893f7b20bf462d1e9 Mon Sep 17 00:00:00 2001 From: Michael Schwingen Date: Wed, 16 Jan 2008 19:51:14 +0100 Subject: [PATCH] add AcTux-2 board support Signed-off-by: Michael Schwingen --- board/actux2/Makefile | 50 +++++++++++ board/actux2/actux2.c | 134 ++++++++++++++++++++++++++++ board/actux2/actux2_hw.h | 59 +++++++++++++ board/actux2/config.mk | 4 + board/actux2/u-boot.lds | 74 ++++++++++++++++ include/configs/actux2.h | 224 +++++++++++++++++++++++++++++++++++++++++++++++ 6 files changed, 545 insertions(+) create mode 100644 board/actux2/Makefile create mode 100644 board/actux2/actux2.c create mode 100644 board/actux2/actux2_hw.h create mode 100644 board/actux2/config.mk create mode 100644 board/actux2/u-boot.lds create mode 100644 include/configs/actux2.h diff --git a/board/actux2/Makefile b/board/actux2/Makefile new file mode 100644 index 0000000..37fd262 --- /dev/null +++ b/board/actux2/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 := actux2.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/actux2/actux2.c b/board/actux2/actux2.c new file mode 100644 index 0000000..f3a81a8 --- /dev/null +++ b/board/actux2/actux2.c @@ -0,0 +1,134 @@ +/* + * (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 + +#include "actux2_hw.h" + +DECLARE_GLOBAL_DATA_PTR; + +int board_init (void) +{ + gd->bd->bi_arch_number = MACH_TYPE_ACTUX2; + + /* 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_CLEAR (CFG_GPIO_IORST); + GPIO_OUTPUT_CLEAR (CFG_GPIO_ETHRST); + + GPIO_OUTPUT_CLEAR (CFG_GPIO_DSR); + GPIO_OUTPUT_SET (CFG_GPIO_DCD); + + /* 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: HW release 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); + + ACTUX2_LED1 (1); + ACTUX2_LED2 (0); + ACTUX2_LED3 (0); + ACTUX2_LED4 (0); + + return 0; +} + +/* + * Check Board Identity + */ +int checkboard (void) +{ + char revision; + char *s = getenv ("serial#"); + + puts ("Board: AcTux-2 rev."); + putc (ACTUX2_BOARDREL + 'A' - 1); + putc ('\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); +} + +/************************************************************************* + * get_board_rev() - setup to pass kernel board revision information + * 0 = reserved + * 1 = Rev. A + * 2 = Rev. B + *************************************************************************/ +u32 get_board_rev (void) +{ + return ACTUX2_BOARDREL; +} + +void reset_phy (void) +{ + int i; + + /* init IcPlus IP175C ethernet switch to native IP175C mode */ + miiphy_write ("NPE0", 29, 31, 0x175C); +} diff --git a/board/actux2/actux2_hw.h b/board/actux2/actux2_hw.h new file mode 100644 index 0000000..8ffb82a --- /dev/null +++ b/board/actux2/actux2_hw.h @@ -0,0 +1,59 @@ +/* + * (C) Copyright 2007 + * Michael Schwingen, michael@schwingen.org + * + * hardware register definitions for the AcTux-2 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 _ACTUX2_HW_H +#define _ACTUX2_HW_H + +/* 0 = LED off,1 = green, 2 = red, 3 = orange */ +#define ACTUX2_LED1(a) writeb((a ? 2 : 0), IXP425_EXP_BUS_CS7_BASE_PHYS + 0) +#define ACTUX2_LED2(a) writeb((a ? 2 : 0), IXP425_EXP_BUS_CS7_BASE_PHYS + 1) +#define ACTUX2_LED3(a) writeb((a ? 0 : 2), IXP425_EXP_BUS_CS7_BASE_PHYS + 2) +#define ACTUX2_LED4(a) writeb((a ? 0 : 2), IXP425_EXP_BUS_CS7_BASE_PHYS + 3) + +#define ACTUX2_DBG_PORT IXP425_EXP_BUS_CS5_BASE_PHYS +#define ACTUX2_BOARDREL (readb(IXP425_EXP_BUS_CS6_BASE_PHYS) & 0x0F) +#define ACTUX2_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_UNUSED4 4 +#define CFG_GPIO_UNUSED5 5 +#define CFG_GPIO_DSR 6 /* Out */ +#define CFG_GPIO_DCD 7 /* Out */ +#define CFG_GPIO_IPAC_INT 8 +#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/actux2/config.mk b/board/actux2/config.mk new file mode 100644 index 0000000..9a634cd --- /dev/null +++ b/board/actux2/config.mk @@ -0,0 +1,4 @@ +TEXT_BASE = 0x00e00000 + +# include NPE ethernet driver +BOARDLIBS = cpu/ixp/npe/libnpe.a diff --git a/board/actux2/u-boot.lds b/board/actux2/u-boot.lds new file mode 100644 index 0000000..90cafce --- /dev/null +++ b/board/actux2/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/actux2.h b/include/configs/actux2.h new file mode 100644 index 0000000..873fced --- /dev/null +++ b/include/configs/actux2.h @@ -0,0 +1,224 @@ +/* + * (C) Copyright 2007 + * Michael Schwingen, michael@schwingen.org + * + * Configuration settings for the AcTux-2 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_ACTUX2 1 + +#define CONFIG_DISPLAY_CPUINFO 1 +#define CONFIG_DISPLAY_BOARDINFO 1 + +#define CFG_IXP425_CONSOLE IXP425_UART2 +#define CONFIG_BAUDRATE 115200 +#define CONFIG_BOOTDELAY 5 +#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 +#undef CONFIG_CMD_PCI +#undef CONFIG_PCI + +#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 0xbd113042 + +/* 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 0x00 +/* 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 */ -- 2.7.4