diff options
Diffstat (limited to 'board/actux2')
| -rw-r--r-- | board/actux2/Makefile | 50 | ||||
| -rw-r--r-- | board/actux2/actux2.c | 134 | ||||
| -rw-r--r-- | board/actux2/actux2_hw.h | 59 | ||||
| -rw-r--r-- | board/actux2/config.mk | 4 | ||||
| -rw-r--r-- | board/actux2/u-boot.lds | 74 |
5 files changed, 321 insertions, 0 deletions
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 <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 "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 =.; +} |