Hi Grzegorz,
> Signed-off-by: Grzegorz Bernacki <g...@semihalf.com>
> ---
> drivers/spi/Makefile | 1 +
> drivers/spi/mpc52xx_spi.c | 108
> +++++++++++++++++++++++++++++++++++++++++++++
> include/mpc5xxx.h | 18 +++++++
> 3 files changed, 127 insertions(+), 0 deletions(-)
> create mode 100644 drivers/spi/mpc52xx_spi.c
>
> diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
> index 1350f3e..1272c17 100644
> --- a/drivers/spi/Makefile
> +++ b/drivers/spi/Makefile
> @@ -28,6 +28,7 @@ LIB := $(obj)libspi.a
> COBJS-$(CONFIG_ATMEL_DATAFLASH_SPI) += atmel_dataflash_spi.o
> COBJS-$(CONFIG_ATMEL_SPI) += atmel_spi.o
> COBJS-$(CONFIG_BFIN_SPI) += bfin_spi.o
> +COBJS-$(CONFIG_MPC52XX_SPI) += mpc52xx_spi.o
> COBJS-$(CONFIG_MPC8XXX_SPI) += mpc8xxx_spi.o
> COBJS-$(CONFIG_MXC_SPI) += mxc_spi.o
> COBJS-$(CONFIG_SOFT_SPI) += soft_spi.o
> diff --git a/drivers/spi/mpc52xx_spi.c b/drivers/spi/mpc52xx_spi.c
> new file mode 100644
> index 0000000..6dae7ad
> --- /dev/null
> +++ b/drivers/spi/mpc52xx_spi.c
> @@ -0,0 +1,108 @@
> +/*
> + * (C) Copyright 2009
> + * Frank Bodammer <frank.bodam...@gcd-solutions.de>
> + * (C) Copyright 2009 Semihalf, Grzegorz Bernacki
> + *
> + * 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 <malloc.h>
> +#include <spi.h>
> +#include <mpc5xxx.h>
> +
> +void spi_init(void)
> +{
> + struct mpc5xxx_spi *spi = (struct mpc5xxx_spi *)MPC5XXX_SPI;
> + /*
> + * Its important to use the correct order when initializing the
> + * registers
> + */
> + spi->ddr = 0x0F; /* set all SPI pins as output */
Here and below you want to use accessor macros - please check the whole
patch.
Cheers
Detlev
--
The latest code looks a bit similar to the old [linux] big-reader-locks hack
(which got dropped for good many eons ago and with which i deny any involvement
with, such as having authored it. [oh, did i say that out loud? crap.]), imple-
mented cleanly and properly. -- Ingo Molnar <20090428124033.ga1...@elte.hu>
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-40 Fax: (+49)-8142-66989-80 Email: d...@denx.de
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