> -----Original Message----- > From: Heiko Schocher [mailto:h...@denx.de] > Sent: Thursday, July 16, 2009 1:31 PM > To: Jean-Christophe PLAGNIOL-VILLARD; Prafulla Wadaskar > Cc: U-Boot user list > Subject: arm, i2c: added support for the TWSI I2C Interface > > added support for the Hardware I2C TWSI Interface on > kirkwood SOCs, based on the Linux driver, without IRQ > support. > > Tested on a ARM926EJS (CPU Core Version FEROCEON_88FR131 > SOC Family: KIRKWOOD, KW88F6281) based suen3 board > > Signed-off-by: Heiko Schocher <h...@denx.de> > --- > drivers/i2c/Makefile | 1 + > drivers/i2c/mv64xxx-i2c.c | 452 Can you rename this? > +++++++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 453 insertions(+), 0 deletions(-) > create mode 100644 drivers/i2c/mv64xxx-i2c.c > > diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile > index ef32f13..ce30111 100644 > --- a/drivers/i2c/Makefile > +++ b/drivers/i2c/Makefile > @@ -33,6 +33,7 @@ COBJS-$(CONFIG_DRIVER_OMAP1510_I2C) += > omap1510_i2c.o > COBJS-$(CONFIG_DRIVER_OMAP24XX_I2C) += omap24xx_i2c.o > COBJS-$(CONFIG_DRIVER_OMAP34XX_I2C) += omap24xx_i2c.o > COBJS-$(CONFIG_DRIVER_S3C24X0_I2C) += s3c24x0_i2c.o > +COBJS-$(CONFIG_I2C_MV64xxx) += mv64xxx-i2c.o Put this in order
> COBJS-$(CONFIG_S3C44B0_I2C) += s3c44b0_i2c.o > COBJS-$(CONFIG_SOFT_I2C) += soft_i2c.o > COBJS-$(CONFIG_TSI108_I2C) += tsi108_i2c.o > diff --git a/drivers/i2c/mv64xxx-i2c.c b/drivers/i2c/mv64xxx-i2c.c > new file mode 100644 > index 0000000..6ba2782 > --- /dev/null > +++ b/drivers/i2c/mv64xxx-i2c.c > @@ -0,0 +1,452 @@ > +/* > + * Driver for the i2c controller on the Marvell line of host bridges > + * (e.g, gt642[46]0, mv643[46]0, mv644[46]0, and Orion SoC family). Pls add kirkwood too.. > + * > + * Based on: > + * Author: Mark A. Greer <mgr...@mvista.com> > + * > + * 2005 (c) MontaVista, Software, Inc. This file is licensed under > + * the terms of the GNU General Public License version 2. > This program > + * is licensed "as is" without any warranty of any kind, > whether express > + * or implied. > + * > + * ported from Linux to u-boot > + * (C) Copyright 2009 > + * Heiko Schocher, DENX Software Engineering, h...@denx.de. > + * > + */ > +#include <common.h> > +#include <i2c.h> > +#include <asm/arch/kirkwood.h> > +#include <asm/errno.h> > +#include <asm/io.h> > + > +DECLARE_GLOBAL_DATA_PTR; > + > +static unsigned int i2c_bus_num __attribute__ ((section > (".data"))) = 0; > +#if defined(CONFIG_I2C_MUX) > +static unsigned int i2c_bus_num_mux __attribute__ ((section > ("data"))) = 0; > +#endif > + > +/* Register defines */ > +#define MV64XXX_I2C_REG_SLAVE_ADDR 0x00 > +#define MV64XXX_I2C_REG_DATA 0x04 MV64XX does not sound generic supported SoCs, Can you choose better name? like TWSI. I will go through in details latter on Regards.. Prafulla . . _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot