still coding style issues. M
> This driver provides access to a simulated i2c eeprom. > This simulated eeprom could be very useful in boards with > ddr2 memories and no i2c interfaces. > > Using this driver the user can simulate a spd eeprom > of a ddr2 memory and use the ddr2 auto config. > > User can use the macros CONFIG_EEPROM_SIMUL_LEN > and CONFIG_EEPROM_SIMUL_DATA to define the content > of the simulated eeprom > > Signed-off-by: Ricardo Ribalda Delgado <[EMAIL PROTECTED]> > --- > drivers/i2c/Makefile | 1 + > drivers/i2c/eeprom_simul.c | 68 > ++++++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 69 insertions(+), 0 deletions(-) > create mode 100644 drivers/i2c/eeprom_simul.c > > diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile > index 534c015..2aeabe5 100644 > --- a/drivers/i2c/Makefile > +++ b/drivers/i2c/Makefile > @@ -30,6 +30,7 @@ COBJS-y += omap1510_i2c.o > COBJS-y += omap24xx_i2c.o > COBJS-y += tsi108_i2c.o > COBJS-y += mxc_i2c.o > +COBJS-$(CONFIG_EEPROM_SIMUL) += eeprom_simul.o > > COBJS := $(COBJS-y) > SRCS := $(COBJS:.o=.c) > diff --git a/drivers/i2c/eeprom_simul.c b/drivers/i2c/eeprom_simul.c > new file mode 100644 > index 0000000..d8dbb3b > --- /dev/null > +++ b/drivers/i2c/eeprom_simul.c > @@ -0,0 +1,68 @@ > +/* > + (C) Copyright 2008 > + Ricado Ribalda-Universidad Autonoma de [EMAIL PROTECTED] > + This work has been supported by: QTechnology http://qtec.com/ > + > + 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, see <http://www.gnu.org/licenses/>. > +*/ > + > +#include <common.h> > +#include <i2c.h> > + > +#ifndef CONFIG_EEPROM_SIMUL_LEN > +#define CONFIG_EEPROM_SIMUL_LEN 256 > +#endif > + > +u8 eeprom_simul_buffer[CONFIG_EEPROM_SIMUL_LEN] > +#ifdef CONFIG_EEPROM_SIMUL_DATA > + = CONFIG_EEPROM_SIMUL_DATA > +#endif > +; > + > +void i2c_init(int speed, int slaveaddr){ > + return ; > +} > + > +int i2c_read(uchar chip, uint addr, int alen, uchar * buffer, int len) > +{ > + int i; > + > + if (addr+len>CONFIG_EEPROM_SIMUL_LEN) > + return -1; > + > + for(i=0;i<len;i++){ > + buffer[i]=eeprom_simul_buffer[i+addr]; > + } > + > + return 0; > +} > +int i2c_write(uchar chip, uint addr, int alen, uchar * buffer, int len) > +{ > + int i; > + > + if (addr+len>CONFIG_EEPROM_SIMUL_LEN) > + return -1; > + > + for(i=0;i<len;i++){ > + eeprom_simul_buffer[i+addr]=buffer[i]; > + } > + > + return 0; > +} > + > +int i2c_probe(uchar chip) > +{ > + return 0; > +} > + ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ U-Boot-Users mailing list U-Boot-Users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/u-boot-users
