[U-Boot] MPC8572E I2C bus speed after emulator reset
Scott Coulter
scott.coulter at cyclone.com
Fri Mar 27 19:05:20 CET 2009
Hi Timur,
> What is the value of CONFIG_SYS_I2C_SPEED in your board header file?
#define CONFIG_SYS_I2C_SPEED 400000
> What values does function set_i2c_bus_speed() in fsl_i2c.c program
> into the FDR and DFSR registers?
According to my printfs and the emulator readback of the values, the
code is putting a 0x6 into the FDR and a 0x1 into the DFSR. These
values appear to be identical with either a hard reset or an emulator
reset.
Thanks,
Scott
___________________________________________________________________
Scott N. Coulter
Senior Software Engineer
Cyclone Microsystems
370 James Street Phone: 203.786.5536 ext. 118
New Haven, CT 06513-3051 Email: scott.coulter at cyclone.com
U.S.A. Web: http://www.cyclone.com
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