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PXA: Voipac PXA270 Support
This patch adds support for the Voipac PXA270 board. The support includes: - Ethernet - USB - MMC - NOR Booting - OneNAND Booting - LCD - HDD Signed-off-by: Marek Vasut <marek.vasut@gmail.com> Acked-by: Scott Wood <scottwood@freescale.com>
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‎MAKEALL

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@@ -713,6 +713,8 @@ LIST_pxa=" \
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polaris \
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pxa255_idp \
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trizepsiv \
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vpac270_nor \
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vpac270_onenand \
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wepep250 \
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xaeniax \
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xm250 \

‎Makefile

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@@ -2171,6 +2171,15 @@ trizepsiv_config : unconfig
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fi;
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@$(MKCONFIG) -n $@ -a trizepsiv arm pxa trizepsiv
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vpac270_nor_config \
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vpac270_onenand_config : unconfig
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@mkdir -p $(obj)include
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@if [ "$(findstring onenand,$@)" ] ; then \
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echo "#define CONFIG_ONENAND_U_BOOT" \
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>>$(obj)include/config.h ; \
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fi;
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@$(MKCONFIG) -n $@ -a vpac270 arm pxa vpac270
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#########################################################################
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## ARM1136 Systems
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#########################################################################

‎board/vpac270/Makefile

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#
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# (C) Copyright 2000
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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include $(TOPDIR)/config.mk
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LIB = lib$(BOARD).a
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OBJS := vpac270.o
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SOBJS := lowlevel_init.o
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$(LIB): $(OBJS) $(SOBJS)
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$(AR) crv $@ $(OBJS) $(SOBJS)
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clean:
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rm -f $(SOBJS) $(OBJS)
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distclean: clean
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rm -f $(LIB) core *.bak .depend
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#########################################################################
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.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
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$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
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-include .depend
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#########################################################################

‎board/vpac270/config.mk

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TEXT_BASE = 0xa1000000

‎board/vpac270/lowlevel_init.S

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/*
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* Voipac PXA270 Lowlevel Hardware Initialization
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*
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* Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
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*
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <config.h>
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#include <version.h>
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#include <asm/arch/pxa-regs.h>
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#include <asm/arch/macro.h>
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.globl lowlevel_init
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lowlevel_init:
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pxa_gpio_setup
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pxa_wait_ticks 0x8000
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pxa_mem_setup
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pxa_wakeup
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pxa_intr_setup
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pxa_clock_setup
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mov pc, lr

‎board/vpac270/u-boot.lds

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/*
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* (C) Copyright 2000
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
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OUTPUT_ARCH(arm)
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ENTRY(_start)
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SECTIONS
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{
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. = 0x00000000;
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. = ALIGN(4);
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.text :
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{
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cpu/pxa/start.o (.text)
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*(.text)
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}
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. = ALIGN(4);
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.rodata : { *(.rodata) }
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. = ALIGN(4);
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.data : { *(.data) }
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. = ALIGN(4);
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.got : { *(.got) }
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__u_boot_cmd_start = .;
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.u_boot_cmd : { *(.u_boot_cmd) }
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__u_boot_cmd_end = .;
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. = ALIGN(4);
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__bss_start = .;
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.bss : { *(.bss) }
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_end = .;
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}

‎board/vpac270/vpac270.c

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/*
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* (C) Copyright 2004
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* Robert Whaley, Applied Data Systems, Inc. rwhaley@applieddata.net
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*
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* (C) Copyright 2002
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* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
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*
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* (C) Copyright 2002
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Marius Groeger <mgroeger@sysgo.de>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <asm/arch/hardware.h>
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DECLARE_GLOBAL_DATA_PTR;
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/* ------------------------------------------------------------------------- */
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/*
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* Miscelaneous platform dependent initialisations
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*/
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extern struct serial_device serial_ffuart_device;
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extern struct serial_device serial_btuart_device;
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extern struct serial_device serial_stuart_device;
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struct serial_device *default_serial_console (void)
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{
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return &serial_ffuart_device;
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}
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int board_init (void)
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{
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/* memory and cpu-speed are setup before relocation */
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/* so we do _nothing_ here */
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/* arch number of vpac270 */
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gd->bd->bi_arch_number = MACH_TYPE_VPAC270;
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/* adress of boot parameters */
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gd->bd->bi_boot_params = 0xa0000100;
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return 0;
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}
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int dram_init (void)
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{
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gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
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gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
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gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
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gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
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return 0;
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}
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int usb_board_init(void)
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{
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UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
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~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE);
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UHCHR |= UHCHR_FSBIR;
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while (UHCHR & UHCHR_FSBIR);
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UHCHR &= ~UHCHR_SSE;
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UHCHIE = (UHCHIE_UPRIE | UHCHIE_RWIE);
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/* Clear any OTG Pin Hold */
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if (PSSR & PSSR_OTGPH)
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PSSR |= PSSR_OTGPH;
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UHCRHDA &= ~(0x200);
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UHCRHDA |= 0x100;
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/* Set port power control mask bits, only 3 ports. */
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UHCRHDB |= (0x7<<17);
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/* enable port 2 */
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UP2OCR |= UP2OCR_HXOE | UP2OCR_HXS | UP2OCR_DMPDE | UP2OCR_DPPDE;
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return 0;
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}
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void usb_board_init_fail(void)
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{
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return;
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}
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void usb_board_stop(void)
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{
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UHCHR |= UHCHR_FHR;
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udelay(11);
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UHCHR &= ~UHCHR_FHR;
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UHCCOMS |= 1;
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udelay(10);
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CKEN &= ~CKEN10_USBHOST;
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return;
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}
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#ifdef CONFIG_DRIVER_DM9000
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int board_eth_init(bd_t *bis)
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{
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return dm9000_initialize(bis);
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}
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#endif

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