[U-Boot] [PATCH 11/13 v4] ARM: OMAP3: Add BeagleBoard

[Jean-Christophe PLAGNIOL-VILLARD]

On 21:30 Fri 17 Oct     , dirk.behme at googlemail.com wrote:
> Subject: [PATCH 11/13 v4] ARM: OMAP3: Add BeagleBoard
> 
> From: Dirk Behme <dirk.behme at gmail.com>
> 
> Add BeagleBoard
> 
> Signed-off-by: Dirk Behme <dirk.behme at gmail.com>
> 
> ---
> Changes in version v2:
> 
> - Rebase against u-boot-arm.git next (CFG vs. CONFIG changes)
> 
>  Makefile                       |    7 
>  board/omap3/beagle/Makefile    |   46 ++++++
>  board/omap3/beagle/beagle.c    |  113 +++++++++++++++
>  board/omap3/beagle/config.mk   |   17 ++
>  board/omap3/beagle/u-boot.lds  |   63 ++++++++
>  include/configs/omap3_beagle.h |  293 +++++++++++++++++++++++++++++++++++++++++
please add the board to the MAINTAINER and MAKEALL
>  6 files changed, 539 insertions(+)
> 
> Index: u-boot-arm/board/omap3/beagle/Makefile
> ===================================================================
> --- /dev/null
> +++ u-boot-arm/board/omap3/beagle/Makefile
> @@ -0,0 +1,46 @@
> +#
> +# (C) Copyright 2000, 2001, 2002
> +# Wolfgang Denk, DENX Software Engineering, wd at 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 $(TOPDIR)/config.mk
> +
> +LIB	= lib$(BOARD).a
> +
> +OBJS	:= beagle.o
> +
> +$(LIB):	$(OBJS)
> +	$(AR) crv $@ $^
> +
> +clean:
> +	rm -f $(OBJS)
> +
> +distclean:	clean
> +	rm -f $(LIB) core *.bak .depend
please use current Makefile style
> +
> +#########################################################################
> +
> +.depend:	Makefile $(OBJS:.o=.c)
> +		$(CC) -M $(CPPFLAGS) $(OBJS:.o=.c) > $@
> +
> +-include .depend
> +
> +#########################################################################
> Index: u-boot-arm/board/omap3/beagle/beagle.c
> ===================================================================
> --- /dev/null
> +++ u-boot-arm/board/omap3/beagle/beagle.c
> @@ -0,0 +1,113 @@
> +/*
> + * (C) Copyright 2004-2008
> + * Texas Instruments, <www.ti.com>
> + *
> + * Author :
> + *      Sunil Kumar <sunilsaini05 at gmail.com>
> + *      Shashi Ranjan <shashiranjanmca05 at gmail.com>
> + *
> + * Derived from Beagle Board and 3430 SDP code by
> + *      Richard Woodruff <r-woodruff2 at ti.com>
> + *      Syed Mohammed Khasim <khasim at ti.com>
> + *
> + *
> + * 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 <asm/io.h>
> +#include <asm/arch/mux.h>
> +#include <asm/arch/sys_proto.h>
> +#include <i2c.h>
> +#include <asm/mach-types.h>
> +
> +const omap3_sysinfo sysinfo = {
> +	SDP_3430_V1,
> +	SDP_3430_V2,
> +	"3530",
> +	"OMAP3 Beagle board",
> +};
> +
> +/******************************************************************************
> + * Routine: board_init
> + * Description: Early hardware init.
> + *****************************************************************************/
> +int board_init(void)
> +{
> +	DECLARE_GLOBAL_DATA_PTR;
> +
> +	gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
> +	/* board id for Linux */
> +	gd->bd->bi_arch_number = MACH_TYPE_OMAP3_BEAGLE;
> +	/* boot param addr */
> +	gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
> +
> +	return 0;
> +}
> +
> +/******************************************************************************
> + * Routine: misc_init_r
> + * Description: Init ethernet (done here so udelay works)
> + *****************************************************************************/
> +int misc_init_r(void)
> +{
> +
> +	unsigned char byte;
> +
> +#ifdef CONFIG_DRIVER_OMAP34XX_I2C
> +	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
> +#endif
please use MACRO instead of value
> +	/* set vaux3 to 2.8V */
> +	byte = 0x20;
> +	i2c_write(0x4B, 0x7A, 1, &byte, 1);
> +	byte = 0x03;
> +	i2c_write(0x4B, 0x7D, 1, &byte, 1);
> +
> +	/* set vpll2 to 1.8V */
> +	byte = 0xE0;
> +	i2c_write(0x4B, 0x8E, 1, &byte, 1);
> +	byte = 0x05;
> +	i2c_write(0x4B, 0x91, 1, &byte, 1);
> +
> +	/* set VDAC to 1.8V */
> +	byte = 0x20;
> +	i2c_write(0x4B, 0x96, 1, &byte, 1);
> +	byte = 0x03;
> +	i2c_write(0x4B, 0x99, 1, &byte, 1);
> +
> +	byte = 0x33;
> +	i2c_write(0x4A, 0xEE, 1, &byte, 1);
please use Macro instead of value add maybe add a comment
and by raw_write
> +
> +	*((uint *) 0x49058034) = 0xFFFFFAF9;
> +	*((uint *) 0x49056034) = 0x0F9F0FFF;
> +	*((uint *) 0x49058094) = 0x00000506;
> +	*((uint *) 0x49056094) = 0xF060F000;
> +
> +	return 0;
> +}
> +
> +/******************************************************************************
> + * Routine: set_muxconf_regs
> + * Description: Setting up the configuration Mux registers specific to the
> + *              hardware. Many pins need to be moved from protect to primary
> + *              mode.
> + *****************************************************************************/
> +void set_muxconf_regs(void)
> +{
> +	MUX_DEFAULT_ES2();
> +}
Best Regards,
J.