Re: [U-Boot] ODROID dynamic memory initialization

2014-07-23 Thread Przemyslaw Marczak
Hi Daniel, On 07/23/2014 02:27 PM, Daniel Drake wrote: On Tue, Jul 22, 2014 at 2:08 PM, Daniel Drake wrote: While looking at the old uboot from hardkernel, I'm curious about CONFIG_CLK_BUS_DMC_220_440, which is set by default. This appears to run the memory at a high speed, by writing certain

Re: [U-Boot] ODROID dynamic memory initialization

2014-07-23 Thread Daniel Drake
On Tue, Jul 22, 2014 at 2:08 PM, Daniel Drake wrote: > While looking at the old uboot from hardkernel, I'm curious about > CONFIG_CLK_BUS_DMC_220_440, which is set by default. This appears to > run the memory at a high speed, by writing certain registers in the > Dynamic Memory Controller (e.g. TI

[U-Boot] ODROID dynamic memory initialization

2014-07-22 Thread Daniel Drake
Hi Przemyslaw, While looking at the old uboot from hardkernel, I'm curious about CONFIG_CLK_BUS_DMC_220_440, which is set by default. This appears to run the memory at a high speed, by writing certain registers in the Dynamic Memory Controller (e.g. TIMINGROW), and clocking MPLL to 880MHz. Your u