[U-Boot] [PATCH 4/4] arm/kirkwood: Add Keymile SUEN3 support
Dieter Kiermaier
dk-arm-linux at gmx.de
Thu Jul 9 09:21:33 CEST 2009
Hi Stefan, hi Prafulla,
> Hi Prafulla,
>
> On Wednesday 08 July 2009 19:48:19 Prafulla Wadaskar wrote:
> > > MAINTAINERS | 1 +
> > > MAKEALL | 1 +
> > > Makefile | 3 +
> > > board/keymile/suen3/Makefile | 51 +++++++++
> > > board/keymile/suen3/config.mk | 25 ++++
> > > board/keymile/suen3/sdramregs.txt | 28 +++++
> >
> > This file will be of no use until we have proposed bin_dep.sh and doimage
> > utility in place.
>
> Even without doimage and/or bin_dep.sh in place, I think it makes perfect
> sense to include this SDRAM init file in the board directory. Mainly because
> of two reasons:
>
> a) Keep bootloader related files in one place (SDRAM init is crucial for
> correct operation)
>
> b) Keep those files under revision control
>
> And I don't think that anything really speaks against having this file in this
> place for now.
>
> But anyway, we should try to get at least your bin_dep.sh infrastructure
> accepter. Or at least restart the discussion about it (and probably about
> doimage as well).
I would prefer this, too. If I'm allowed to vote for this :)
Dieter
>
> > > board/keymile/suen3/suen3.c | 127 +++++++++++++++++++++
> > > include/configs/suen3.h | 221
> > > +++++++++++++++++++++++++++++++++++++
> > > 8 files changed, 457 insertions(+), 0 deletions(-) create mode
> > > 100644 board/keymile/suen3/Makefile create mode 100644
> > > board/keymile/suen3/config.mk create mode 100644
> > > board/keymile/suen3/sdramregs.txt create mode 100644
> > > board/keymile/suen3/suen3.c create mode 100644
> > > include/configs/suen3.h
> > >
> > > diff --git a/MAINTAINERS b/MAINTAINERS index 705bac5..ce117e1 100644
> > > --- a/MAINTAINERS
> > > +++ b/MAINTAINERS
> > > @@ -637,6 +637,7 @@ Stefan Roese <sr at denx.de>
> > > ixdpg425 xscale
> > > pdnb3 xscale
> > > scpu xscale
> > > + suen3 ARM926EJS (Kirkwood SoC)
> > >
> > > Alessandro Rubini <rubini at unipv.it>
> > > Nomadik Linux Team <STN_WMM_nomadik_linux at list.st.com>
> > > diff --git a/MAKEALL b/MAKEALL
> > > index 41f1445..6c80694 100755
> > > --- a/MAKEALL
> > > +++ b/MAKEALL
> > > @@ -524,6 +524,7 @@ LIST_ARM9=" \
> > > scb9328 \
> > > smdk2400 \
> > > smdk2410 \
> > > + suen3 \
> > > trab \
> > > VCMA9 \
> > > versatile \
> > > diff --git a/Makefile b/Makefile
> > > index 2a06440..3afc4ba 100644
> > > --- a/Makefile
> > > +++ b/Makefile
> > > @@ -2925,6 +2925,9 @@ smdk2400_config : unconfig
> > > smdk2410_config : unconfig
> > > @$(MKCONFIG) $(@:_config=) arm arm920t smdk2410 samsung s3c24x0
> > >
> > > +suen3_config: unconfig
> > > + @$(MKCONFIG) $(@:_config=) arm arm926ejs $(@:_config=) keymile
> > > +kirkwood
> > > +
> > > SX1_stdout_serial_config \
> > > SX1_config: unconfig
> > > @mkdir -p $(obj)include
> > > diff --git a/board/keymile/suen3/Makefile
> > > b/board/keymile/suen3/Makefile new file mode 100644 index
> > > 0000000..de05cc8
> > > --- /dev/null
> > > +++ b/board/keymile/suen3/Makefile
> > > @@ -0,0 +1,51 @@
> > > +#
> > > +# (C) Copyright 2009
> > > +# Marvell Semiconductor <www.marvell.com> # Prafulla Wadaskar
> > > +<prafulla at marvell.com> # # See file CREDITS for list of people who
> > > +contributed to this # project.
> >
> > I think you forgot to change these lines :-)
>
> I didn't change much in this file, so I didn't change the copyright header.
>
> > > +#
> > > +# 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., 51 Franklin Street, Fifth Floor, Boston, # MA
> > > +02110-1301 USA #
> > > +
> > > +include $(TOPDIR)/config.mk
> > > +
> > > +LIB = $(obj)lib$(BOARD).a
> > > +
> > > +COBJS := suen3.o
> > > +
> > > +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
> > > +OBJS := $(addprefix $(obj),$(COBJS))
> > > +SOBJS := $(addprefix $(obj),$(SOBJS))
> > > +
> > > +$(LIB): $(obj).depend $(OBJS) $(SOBJS)
> > > + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
> > > +
> > > +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/keymile/suen3/config.mk
> > > b/board/keymile/suen3/config.mk new file mode 100644 index
> > > 0000000..fb29a1b
> > > --- /dev/null
> > > +++ b/board/keymile/suen3/config.mk
> > > @@ -0,0 +1,25 @@
> > > +#
> > > +# (C) Copyright 2009
> > > +# Marvell Semiconductor <www.marvell.com> # Prafulla Wadaskar
> > > +<prafulla at marvell.com> # # See file CREDITS for list of people who
> > > +contributed to this # project.
> >
> > Here too
>
> Again, nothing changed.
>
> > > +#
> > > +# 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., 51 Franklin Street, Fifth Floor, Boston, # MA
> > > +02110-1301 USA #
> > > +
> > > +TEXT_BASE = 0x00600000
> > > diff --git a/board/keymile/suen3/sdramregs.txt
> > > b/board/keymile/suen3/sdramregs.txt
> > > new file mode 100644
> > > index 0000000..74abb20
> > > --- /dev/null
> > > +++ b/board/keymile/suen3/sdramregs.txt
> >
> > Under which license?
>
> GPL of course. ;)
>
> And one question about this: Does "doimage" allow comments? And if yes, what's
> the comment control character? Is C-style supported ("/*")?
>
> > > @@ -0,0 +1,28 @@
> > > +0xFFD10000 0x01111111
> > > +0xFFD10008 0x00001100
> > > +0xFFD100E0 0x1B1B1B1B
> > > +0xFFD20134 0xBBBBBBBB
> > > +0xFFD20138 0x00BBBBBB
> > > +0xFFD20154 0x00000200
> > > +0xFFD2014C 0x00001C00
> > > +0xFFD20148 0x00000001
> > > +0xFFD01400 0x43000400
> > > +0xFFD01404 0x36343000
> > > +0xFFD01408 0x2302544B
> > > +0xFFD0140C 0x00000032
> > > +0xFFD01410 0x0000000D
> > > +0xFFD01414 0x00000000
> > > +0xFFD01418 0x00000000
> > > +0xFFD0141C 0x00000642
> > > +0xFFD01420 0x00000040
> > > +0xFFD01424 0x0000F07F
> > > +0xFFD01504 0x07FFFFF1
> > > +0xFFD01508 0x00000000
> > > +0xFFD0150C 0x00000000
> > > +0xFFD01514 0x00000000
> > > +0xFFD0151C 0x00000000
> > > +0xFFD01494 0x00000000
> > > +0xFFD01498 0x00000000
> > > +0xFFD0149C 0x0000E90F
> > > +0xFFD01480 0x00000001
> > > +0x0 0x0
> > > diff --git a/board/keymile/suen3/suen3.c b/board/keymile/suen3/suen3.c
> > > new file mode 100644 index 0000000..231745f
> > > --- /dev/null
> > > +++ b/board/keymile/suen3/suen3.c
> > > @@ -0,0 +1,127 @@
> > > +/*
> > > + * (C) Copyright 2009
> > > + * Marvell Semiconductor <www.marvell.com>
> > > + * Prafulla Wadaskar <prafulla at marvell.com>
> >
> > Here too
>
> The basic part if from you. So I left your copyright in it.
>
> > > + *
> > > + * (C) Copyright 2009
> > > + * Stefan Roese, DENX Software Engineering, sr 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., 51 Franklin Street, Fifth Floor, Boston,
> > > + * MA 02110-1301 USA
> > > + */
> > > +
> > > +#include <common.h>
> > > +#include <netdev.h>
> > > +#include <miiphy.h>
> > > +#include <asm/arch/kirkwood.h>
> > > +#include <asm/arch/mpp.h>
> > > +
> > > +DECLARE_GLOBAL_DATA_PTR;
> > > +
> > > +int board_init(void)
> > > +{
> > > + /* Multi-Purpose Pins Functionality configuration */
> > > + u32 kwmpp_config[] = {
> > > + MPP0_NF_IO2,
> > > + MPP1_NF_IO3,
> > > + MPP2_NF_IO4,
> > > + MPP3_NF_IO5,
> > > + MPP4_NF_IO6,
> > > + MPP5_NF_IO7,
> > > + MPP6_SYSRST_OUTn,
> > > + MPP7_PEX_RST_OUTn,
> > > + MPP8_TW_SDA,
> > > + MPP9_TW_SCK,
> > > + MPP10_UART0_TXD,
> > > + MPP11_UART0_RXD,
> > > + MPP12_GPO, /* Reserved */
> > > + MPP13_UART1_TXD,
> > > + MPP14_UART1_RXD,
> > > + MPP15_GPIO, /* Not used */
> > > + MPP16_GPIO, /* Not used */
> > > + MPP17_GPIO, /* Reserved */
> > > + MPP18_NF_IO0,
> > > + MPP19_NF_IO1,
> > > + MPP20_GPIO,
> > > + MPP21_GPIO,
> > > + MPP22_GPIO,
> > > + MPP23_GPIO,
> > > + MPP24_GPIO,
> > > + MPP25_GPIO,
> > > + MPP26_GPIO,
> > > + MPP27_GPIO,
> > > + MPP28_GPIO,
> > > + MPP29_GPIO,
> > > + MPP30_GPIO,
> > > + MPP31_GPIO,
> > > + MPP32_GPIO,
> > > + MPP33_GPIO,
> > > + MPP34_GPIO, /* CDL1 (input) */
> > > + MPP35_GPIO, /* CDL2 (input) */
> > > + MPP36_GPIO, /* MAIN_IRQ (input) */
> > > + MPP37_GPIO, /* BOARD_LED */
> > > + MPP38_GPIO, /* Piggy3 LED[1] */
> > > + MPP39_GPIO, /* Piggy3 LED[2] */
> > > + MPP40_GPIO, /* Piggy3 LED[3] */
> > > + MPP41_GPIO, /* Piggy3 LED[4] */
> > > + MPP42_GPIO, /* Piggy3 LED[5] */
> > > + MPP43_GPIO, /* Piggy3 LED[6] */
> > > + MPP44_GPIO, /* Piggy3 LED[7] */
> > > + MPP45_GPIO, /* Piggy3 LED[8] */
> > > + MPP46_GPIO, /* Reserved */
> > > + MPP47_GPIO, /* Reserved */
> > > + MPP48_GPIO, /* Reserved */
> > > + MPP49_GPIO, /* SW_INTOUTn */
> > > + 0
> > > + };
> > > +
> > > + kirkwood_mpp_conf(kwmpp_config);
> > > +
> > > + /*
> > > + * arch number of board
> > > + */
> > > + gd->bd->bi_arch_number = MACH_TYPE_SUEN3;
> > > +
> > > + /* address of boot parameters */
> > > + gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
> > > +
> > > + return 0;
> > > +}
> > > +
> > > +int dram_init(void)
> > > +{
> > > + int i;
> > > +
> > > + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
> > > + gd->bd->bi_dram[i].start = kw_sdram_bar(i);
> > > + gd->bd->bi_dram[i].size = kw_sdram_bs(i);
> > > + }
> > > + return 0;
> > > +}
> > > +
> > > +/* Configure and enable MV88E1118 PHY */ void reset_phy(void) {
> >
> > If this PHY connected using RGMII then pls check you done need RGMII Tx/Rx
> > delays
>
> Ethernet works without any further changes on this board (tested with
> 100MBit). How should this RGMII Tx/Rx delay problem show? Instable traffic? Or
> what would be not working?
>
> Thanks.
>
> Best regards,
> Stefan
>
> =====================================================================
> DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
> Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: office at denx.de
> =====================================================================
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