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i2c.h: Provide a default CONFIG_SYS_I2C_SLAVE value

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Many boards/controllers/drivers don't support an I2C slave interface,
however CONFIG_SYS_I2C_SLAVE is used in common code so provide a
default

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
This commit is contained in:
Peter Tyser 2009-04-24 15:34:05 -05:00 committed by Wolfgang Denk
parent e7563aff17
commit 9c90a2c8e8
5 changed files with 10 additions and 19 deletions
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4
common/cmd_eeprom.c
View file

@ -401,10 +401,6 @@ eeprom_probe (unsigned dev_addr, unsigned offset)
#define CONFIG_SYS_I2C_SPEED 50000 #define CONFIG_SYS_I2C_SPEED 50000
#endif #endif
#ifndef CONFIG_SYS_I2C_SLAVE
#define CONFIG_SYS_I2C_SLAVE 0xFE
#endif
void eeprom_init (void) void eeprom_init (void)
{ {
#if defined(CONFIG_SPI) #if defined(CONFIG_SPI)

3
cpu/mpc8260/i2c.c
View file

@ -58,9 +58,6 @@ static unsigned int i2c_bus_num __attribute__ ((section (".data"))) = 0;
#define CONFIG_SYS_I2C_SPEED 50000 #define CONFIG_SYS_I2C_SPEED 50000
#endif #endif
#ifndef CONFIG_SYS_I2C_SLAVE
#define CONFIG_SYS_I2C_SLAVE 0xFE
#endif
/*----------------------------------------------------------------------- /*-----------------------------------------------------------------------
*/ */

4
cpu/ppc4xx/40x_spd_sdram.c
View file

@ -56,10 +56,6 @@
#define CONFIG_SYS_I2C_SPEED 50000 #define CONFIG_SYS_I2C_SPEED 50000
#endif #endif
#ifndef CONFIG_SYS_I2C_SLAVE
#define CONFIG_SYS_I2C_SLAVE 0xFE
#endif
#define ONE_BILLION 1000000000 #define ONE_BILLION 1000000000
#define SDRAM0_CFG_DCE 0x80000000 #define SDRAM0_CFG_DCE 0x80000000

4
cpu/ppc4xx/44x_spd_ddr.c
View file

@ -66,10 +66,6 @@
#define CONFIG_SYS_I2C_SPEED 50000 #define CONFIG_SYS_I2C_SPEED 50000
#endif #endif
#ifndef CONFIG_SYS_I2C_SLAVE
#define CONFIG_SYS_I2C_SLAVE 0xFE
#endif
#define ONE_BILLION 1000000000 #define ONE_BILLION 1000000000
/* /*

14
include/i2c.h
View file

@ -78,16 +78,22 @@
#endif #endif
#ifdef CONFIG_8xx #ifdef CONFIG_8xx
/* Set default values for the I2C bus speed and slave address on 8xx. In the /* Set default value for the I2C bus speed on 8xx. In the
* future, we'll define these in all 8xx board config files. * future, we'll define these in all 8xx board config files.
*/ */
#ifndef CONFIG_SYS_I2C_SPEED #ifndef CONFIG_SYS_I2C_SPEED
#define CONFIG_SYS_I2C_SPEED 50000 #define CONFIG_SYS_I2C_SPEED 50000
#endif #endif
#ifndef CONFIG_SYS_I2C_SLAVE
#define CONFIG_SYS_I2C_SLAVE 0xFE
#endif #endif
/*
* Many boards/controllers/drivers don't support an I2C slave interface so
* provide a default slave address for them for use in common code. A real
* value for CONFIG_SYS_I2C_SLAVE should be defined for any board which does
* support a slave interface.
*/
#ifndef CONFIG_SYS_I2C_SLAVE
#define CONFIG_SYS_I2C_SLAVE 0xfe
#endif #endif
/* /*