| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <console/console.h> |
| #include <AGESA.h> |
| #include <spd_bin.h> |
| #include <northbridge/amd/agesa/BiosCallOuts.h> |
| #include <SB800.h> |
| |
| #include "gpio_ftns.h" |
| |
| static AGESA_STATUS board_BeforeDramInit (UINT32 Func, UINTN Data, VOID *ConfigPtr); |
| static AGESA_STATUS board_ReadSpd_from_cbfs(UINT32 Func, UINTN Data, VOID *ConfigPtr); |
| |
| const BIOS_CALLOUT_STRUCT BiosCallouts[] = |
| { |
| {AGESA_DO_RESET, agesa_Reset }, |
| {AGESA_READ_SPD, board_ReadSpd_from_cbfs }, |
| {AGESA_READ_SPD_RECOVERY, agesa_NoopUnsupported }, |
| {AGESA_RUNFUNC_ONAP, agesa_RunFuncOnAp }, |
| {AGESA_GNB_PCIE_SLOT_RESET, agesa_NoopSuccess }, |
| {AGESA_HOOKBEFORE_DRAM_INIT, board_BeforeDramInit }, |
| {AGESA_HOOKBEFORE_DRAM_INIT_RECOVERY, agesa_NoopSuccess }, |
| {AGESA_HOOKBEFORE_DQS_TRAINING, agesa_NoopSuccess }, |
| {AGESA_HOOKBEFORE_EXIT_SELF_REF, agesa_NoopSuccess }, |
| }; |
| const int BiosCalloutsLen = ARRAY_SIZE(BiosCallouts); |
| |
| /* Call the host environment interface to provide a user hook opportunity. */ |
| static AGESA_STATUS board_BeforeDramInit (UINT32 Func, UINTN Data, VOID *ConfigPtr) |
| { |
| // Unlike e.g. AMD Inagua, Persimmon is unable to vary the RAM voltage. |
| // Make sure the right speed settings are selected. |
| ((MEM_DATA_STRUCT*)ConfigPtr)->ParameterListPtr->DDR3Voltage = VOLT1_5; |
| return AGESA_SUCCESS; |
| } |
| |
| static AGESA_STATUS board_ReadSpd_from_cbfs(UINT32 Func, UINTN Data, VOID *ConfigPtr) |
| { |
| AGESA_READ_SPD_PARAMS *info = ConfigPtr; |
| |
| if (!ENV_ROMSTAGE) |
| return AGESA_UNSUPPORTED; |
| |
| u8 index = get_spd_offset(); |
| |
| if (info->MemChannelId > 0) |
| return AGESA_UNSUPPORTED; |
| if (info->SocketId != 0) |
| return AGESA_UNSUPPORTED; |
| if (info->DimmId != 0) |
| return AGESA_UNSUPPORTED; |
| |
| /* Read index 0, first SPD_SIZE bytes of spd.bin file. */ |
| if (read_ddr3_spd_from_cbfs((u8*)info->Buffer, index) < 0) |
| die("No SPD data\n"); |
| |
| return AGESA_SUCCESS; |
| } |