board: kobol: helios4: enable ddr odt0 on write for both chip-select

Enabling ODT is required to suppress reflection of the data signal on
DDR write operation. SolidRun Armada 388 SoM only connects M_ODT[0] even
when both chip-select are used.

Enable ODT[0] for both chip-select during write only.

See also commit d09f199097 ("board: solidrun: clearfog: enable ddr odt0
on write for both chip-select") where this was added to SolidRun
Clearfog board which is using the same System on Module but unlike
Helios-4 without ECC memory.

Signed-off-by: Josua Mayer <josua@solid-run.com>
This commit is contained in:
Josua Mayer
2025-02-07 16:06:08 +01:00
committed by Stefan Roese
parent a084255867
commit 873f6f9a3f

View File

@@ -73,7 +73,11 @@ static struct mv_ddr_topology_map board_topology_map = {
MV_DDR_CFG_DEFAULT, /* ddr configuration data source */
NOT_COMBINED, /* ddr twin-die combined */
{ {0} }, /* raw spd data */
{0} /* timing parameters */
{0}, /* timing parameters */
{ {0} }, /* electrical configuration */
{0,}, /* electrical parameters */
0x30000, /* ODT configuration */
0x3, /* clock enable mask */
};
struct mv_ddr_topology_map *mv_ddr_topology_map_get(void)