diff options
Diffstat (limited to 'src/mainboard/amd/pademelon/OemCustomize.c')
| -rw-r--r-- | src/mainboard/amd/pademelon/OemCustomize.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/mainboard/amd/pademelon/OemCustomize.c b/src/mainboard/amd/pademelon/OemCustomize.c new file mode 100644 index 000000000000..e65f750cd58d --- /dev/null +++ b/src/mainboard/amd/pademelon/OemCustomize.c @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <soc/amd/stoneyridge/chip.h> +#include <amdblocks/agesawrapper.h> + +#define DIMMS_PER_CHANNEL 1 +#if DIMMS_PER_CHANNEL > MAX_DIMMS_PER_CH +#error "Too many DIMM sockets defined for the mainboard" +#endif + +static const PSO_ENTRY DDR4PlatformMemoryConfiguration[] = { + DRAM_TECHNOLOGY(ANY_SOCKET, DDR4_TECHNOLOGY), + NUMBER_OF_DIMMS_SUPPORTED(ANY_SOCKET, CHANNEL_A, 1), + NUMBER_OF_DIMMS_SUPPORTED(ANY_SOCKET, CHANNEL_B, 1), + NUMBER_OF_CHANNELS_SUPPORTED(ANY_SOCKET, MAX_DRAM_CH), + MOTHER_BOARD_LAYERS(LAYERS_6), + MEMCLK_DIS_MAP(ANY_SOCKET, CHANNEL_A, 0x01, 0x02, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00), + MEMCLK_DIS_MAP(ANY_SOCKET, CHANNEL_B, 0x01, 0x02, 0x08, 0x04, + 0x00, 0x00, 0x00, 0x00), + CKE_TRI_MAP(ANY_SOCKET, CHANNEL_A, 0x01, 0x02, 0x00, 0x00), + CKE_TRI_MAP(ANY_SOCKET, CHANNEL_B, 0x05, 0x0A, 0x00, 0x00), + ODT_TRI_MAP(ANY_SOCKET, CHANNEL_A, 0x01, 0x00, 0x02, 0x00), + ODT_TRI_MAP(ANY_SOCKET, CHANNEL_B, 0x01, 0x04, 0x02, 0x08), + CS_TRI_MAP(ANY_SOCKET, CHANNEL_A, 0x01, 0x02, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00), + CS_TRI_MAP(ANY_SOCKET, CHANNEL_B, 0x01, 0x02, 0x04, 0x08, 0x00, + 0x00, 0x00, 0x00), + PSO_END +}; + +void OemPostParams(AMD_POST_PARAMS *PostParams) +{ + PostParams->MemConfig.PlatformMemoryConfiguration = + (PSO_ENTRY *)DDR4PlatformMemoryConfiguration; + PostParams->MemConfig.CfgUmaAbove4G = TRUE; +} |