Hi Eric, On Tue, 2009-08-25 at 08:57 -0500, Eric Millbrandt wrote: > Reset any i2c devices that may have been interrupted by a system reset. > Normally this would be accomplished by clocking the line until SCL and SDA > are released and then sending a start condtiion (From an Atmel datasheet). > But since there is only write access to these lines on the MPC5200 we can > only attempt to reset any slave devices by sending more start commands than > bits the slave is attempting to transmit.
<snip> > diff --git a/include/configs/galaxy5200.h b/include/configs/galaxy5200.h > index e9a4569..eb2cae6 100644 > --- a/include/configs/galaxy5200.h > +++ b/include/configs/galaxy5200.h > @@ -81,8 +81,8 @@ > #endif > /* RAMBOOT will be defined automatically in memory section */ > > -#define MTDIDS_DEFAULT "nor0=physmap-flash.0" > -#define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:256k(ubootl)," \ > +#define MTDIDS_DEFAULT "nor0=physmap-flash.0" > +#define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:256k(ubootl)," \ > "1792k(kernel),13312k(jffs2),256k(uboot)ro,256k(oftree),-(space)" > > /* > @@ -94,7 +94,7 @@ > #undef CONFIG_BOOTARGS > > #define CONFIG_PREBOOT "echo;" \ > - "echo Welcome to U-Boot"\ > + "echo Welcome to U-Boot;"\ > "echo" > > /* > @@ -110,6 +110,7 @@ > #define CONFIG_SYS_I2C_MODULE 2 /* Select I2C module #1 or #2 */ > #define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */ > #define CONFIG_SYS_I2C_SLAVE 0x7F > +#define CONFIG_MISC_INIT_F 1 /* Reset i2c busses */ > > /* > * EEPROM CAT24WC32 configuration > @@ -376,7 +377,7 @@ > #define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE > #define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE > > -#define CONFIG_SYS_RESET_ADDRESS 0xff000000 > +#define CONFIG_SYS_RESET_ADDRESS 0xff000000 Other than the "#define CONFIG_MISC_INIT_F 1" change, the modifications to include/configs/galaxy5200.h should be separated out into a different patch (if you want to have them committed) as they don't have anything to do with the patch's title and description. Best, Peter _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
