Re: [U-Boot] DRAM clock frequency issue

Hi Chris. Thanks for your response. There was a typo earlier, the correct U-boot version is 1.1.4. The current RAM consists of two physical chips of 64 MB each, it is the Winbond W9751G6JB (DDR2). 1T/2T is not supported as I understand. I'll examine the board layout to see how it is affecting the D

Re: [U-Boot] DRAM clock frequency issue

On Fri, 1 Jun 2018, 10:42 PM Greg Maitz, wrote: > Hi - I have a target Atheros 9344 board on which I have loaded U-boot > version 1.23.2. On the reference board, the DRAM clock frequency has > been set to 400 MHz and it works well. Sounds like you've got a vendor bootloader. 1.23.2 isn't a vers

[U-Boot] DRAM clock frequency issue

Hi - I have a target Atheros 9344 board on which I have loaded U-boot version 1.23.2. On the reference board, the DRAM clock frequency has been set to 400 MHz and it works well. But when the same clock frequency is used on my target board , mtest (memory test) fails. However, when I reduced the clo