[U-Boot] DRAM SPD version 1.3 support

2009-06-04 Thread Scott Coulter
Hi everyone, We just received some DDR2 DIMM samples from Micron for our 8572E/8568E board. We are running U-boot version v2008.10 on both processors. When the DRAM is initialized, U-boot bails out indicating that SPD revision 1.3 is not supported. According to Micron, 1.3 is the latest. The

Re: [U-Boot] MPC8572E I2C bus speed after emulator reset

2009-03-27 Thread Scott Coulter
Hi Timur, > What is the value of CONFIG_SYS_I2C_SPEED in your board header file? #define CONFIG_SYS_I2C_SPEED40 > 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 valu

[U-Boot] MPC8572E I2C bus speed after emulator reset

2009-03-27 Thread Scott Coulter
Hi everyone, I am seeing a strange issue that someone may have bumped into before. I am running a modified version of Freescale's v2008.10 U-boot release from the December 2008 LTIB package on our 8572E based board. Under normal reset conditions (power up or reset switch), the board boots and r

Re: [U-Boot] CONFIG_MP affects ability to erase upper portions of flash on 8572

2009-02-06 Thread Scott Coulter
Kumar, > This is correct. As the only 8572 board that exists in the u-boot > tree is for the Freescale MPC8572DS I didn't query anyone else on > possible impact of the change. Certainly not a problem. Moving the flash address was relatively painless. I just wanted to post in case someone b

[U-Boot] CONFIG_MP affects ability to erase upper portions of flash on 8572

2009-02-05 Thread Scott Coulter
Hi everyone, I just wanted to share something that I discovered with our 8572-based board. The board's 4Mbyte flash is mapped starting at address 0xFFC0. When moving to U-boot v2008-10, I discovered that I had lost the ability to erase the entire flash (in order to update the U-boot binary)

[U-Boot] no flush_cache() call at the end of do_fat_fsload?

2009-01-29 Thread Scott Coulter
Hi all, Maybe a stupid question, but does anyone no why there is no call to flush_cache() at the end of do_fat_fsload()? I haven't tried it on the latest u-boot, but I had an issue the other day where I was trying to load a VxWorks image from a Compact Flash card on a MPC8572-based board. The sa