> -----Original Message----- > From: u-boot-boun...@lists.denx.de > [mailto:u-boot-boun...@lists.denx.de] On Behalf Of AgarwalAshish > Sent: Friday, May 15, 2009 3:27 PM > To: u-boot@lists.denx.de > Cc: ashis...@teldevice.co.jp > Subject: [U-Boot] MPC8536DS Evaluation Board Force DDR > Setting cannot bedone properly > > Hello All, > > I am Ashish Agarwal. > > Currently i am working on the MPC8536DS Freescale Development > system evaluation and the Uboot development for a customized board. > > ------------------------------------------------------- > Problem 1 : DDR Force setting > ------------------------------------------------------- > when i try to force setting of DDR parameter over 8536DS > board through the > #define CONFIG_SPD_EEPROM -> #undef CONFIG_SPD_EEPROM > #define CONFIG_DDR_SPD -> #undef CONFIG_DDR_SPD > > the compile giver me error about "CONFIG_SPD_EEPROM is > required" as this is written at the bottom place of > include/configs/MPC8536ds.h file > > becuase we want to set forcly DDR parameters so I commented > these lines too ==================================================== > #ifndef CONFIG_SPD_EEPROM > #error ("CONFIG_SPD_EEPROM is required") #endif > ==================================================== > DDR Force parameter were set as they were set when i complied > the source with SPD setting. [Dumped from the Uboot]. > They have to work for Force DDR setting too ;) but they are > not working. > > > I was able to compile the souce and dowloading of uboot to > the FLASH. but ubootis stuck in between. > > I stuck somewhere arround > "realocate_code" the next step of u-boot print statements > where i am reaching upto is "Now Running in RAM- U-Boot at: %0x ". > > and as i am not able to debugg u-boot via the CW it is > paining me to get rid out of this all stuff. > > [UBoot Debug for the MPC8536DS is not rleased yet they might > be supported in 8.8.3 version of CW :( ] > > though i had done DDR parameter work for the VxWorks OS DDR > Parameter setting [so i now how to calculate those] > > --> is it the source problem ?? > The DDR parameter settings via "phys_size_t > fixed_sdram(void)" function. or it is the other issue ?? > is i am missing something. >
Did you modify the the DDR memory size according to your DIMM in the function fixed_sdram()? Best Regards, Mingkai _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot