+ Kevin On 07/11/25 21:14, Franz Schnyder wrote: > Hi Neha, > > On Mon, Nov 03, 2025 at 12:40:33PM +0530, Neha Malcom Francis wrote: >> +#define DDRSS0_CTL_178_DATA 0x35000000 >> +#define DDRSS0_CTL_186_DATA 0x00353500 >> +#define DDRSS0_PI_275_DATA 0x00F30084 >> +#define DDRSS0_PI_281_DATA 0x00F30084 >> +#define DDRSS0_PI_287_DATA 0x00F30084 >> +#define DDRSS0_PI_293_DATA 0x00F30084 >> .... >> +#define DDRSS1_CTL_178_DATA 0x35000000 >> +#define DDRSS1_CTL_186_DATA 0x00353500 >> +#define DDRSS1_PI_275_DATA 0x00F30084 >> +#define DDRSS1_PI_281_DATA 0x00F30084 >> +#define DDRSS1_PI_287_DATA 0x00F30084 >> +#define DDRSS1_PI_293_DATA 0x00F30084 >> .... >> +#define DDRSS2_CTL_178_DATA 0x35000000 >> +#define DDRSS2_CTL_186_DATA 0x00353500 >> +#define DDRSS2_PI_275_DATA 0x00F30084 >> +#define DDRSS2_PI_281_DATA 0x00F30084 >> +#define DDRSS2_PI_287_DATA 0x00F30084 >> +#define DDRSS2_PI_293_DATA 0x00F30084 >> .... >> +#define DDRSS3_CTL_178_DATA 0x35350000 >> +#define DDRSS3_CTL_186_DATA 0x00353535 >> +#define DDRSS3_PI_275_DATA 0x35F30084 >> +#define DDRSS3_PI_281_DATA 0x35F30084 >> +#define DDRSS3_PI_287_DATA 0x35F30084 >> +#define DDRSS3_PI_293_DATA 0x35F30084 > > When I compare the updated configuration to the one for our Aquila AM69 > board, I can observe that you have set an on-die termination at boot > frequency only for DRAM3. DRAM, DRAM1 and DRAM2 do not seem to have any > termination enabled. Is this a mistake or is it intentional?
Kevin, could you explain the reasoning for this? > > kind regards, > > Franz > -- Thanking You Neha Malcom Francis
