On Oct 10, 2008, at 2:29 AM, Wolfgang Grandegger wrote: > Kumar Gala wrote: >> On Sep 30, 2008, at 3:55 AM, Wolfgang Grandegger wrote: >> >>> Measurements with our MPC8544 board showed that the I2C bus >>> frequency >>> is wrong by a factor of 1.5. Obviously, the interpretation of the >>> MPC85xx_PORDEVSR2_SEC_CFG bit of the cfg_sec_freq register is not >>> correct. There seems to be an error in the 8544 RM. >>> >>> Signed-off-by: Wolfgang Grandegger <[EMAIL PROTECTED]> >>> --- >>> cpu/mpc85xx/speed.c | 4 ++-- >>> 1 file changed, 2 insertions(+), 2 deletions(-) >> >> can you do me a favor and dump the value of MPC85xx_PORDEVSR2. Also >> can you tell me what rev 8544 you have. > > See below: > > [EMAIL PROTECTED] > > CPU: 8544E, Version: 1.1, (0x803c0111) > Core: E500, Version: 2.2, (0x80210022) > Clock Configuration: > CPU: 667 MHz, CCB: 334 MHz, > DDR: 167 MHz (334 MT/s data rate), LBC: 41 MHz > L1: D-cache 32 kB enabled > I-cache 32 kB enabled > Board: Socrates > > Wolfgang.
thanks. How did you do the measurements that got you this 1.5x factor? - k _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
