| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <AGESA.h> |
| #include <console/console.h> |
| #include <spd_bin.h> |
| #include <northbridge/amd/agesa/BiosCallOuts.h> |
| #include <northbridge/amd/agesa/state_machine.h> |
| #include <FchPlatform.h> |
| |
| #include "gpio_ftns.h" |
| #include "imc.h" |
| #include "hudson.h" |
| |
| static AGESA_STATUS board_ReadSpd_from_cbfs(UINT32 Func, UINTN Data, VOID *ConfigPtr); |
| |
| const BIOS_CALLOUT_STRUCT BiosCallouts[] = |
| { |
| {AGESA_READ_SPD, board_ReadSpd_from_cbfs }, |
| {AGESA_DO_RESET, agesa_Reset }, |
| {AGESA_READ_SPD_RECOVERY, agesa_NoopUnsupported }, |
| {AGESA_RUNFUNC_ONAP, agesa_RunFuncOnAp }, |
| {AGESA_GET_IDS_INIT_DATA, agesa_EmptyIdsInitData }, |
| {AGESA_HOOKBEFORE_DQS_TRAINING, agesa_NoopSuccess }, |
| {AGESA_HOOKBEFORE_EXIT_SELF_REF, agesa_NoopSuccess } |
| }; |
| const int BiosCalloutsLen = ARRAY_SIZE(BiosCallouts); |
| |
| //{AGESA_GNB_GFX_GET_VBIOS_IMAGE, agesa_NoopUnsupported } |
| |
| /* |
| * Hardware Monitor Fan Control |
| * Hardware limitation: |
| * HWM will fail to read the input temperature via I2C if other |
| * software switches the I2C address. AMD recommends using IMC |
| * to control fans, instead of HWM. |
| */ |
| static void oem_fan_control(FCH_DATA_BLOCK *FchParams) |
| { |
| FchParams->Imc.ImcEnable = FALSE; |
| FchParams->Hwm.HwMonitorEnable = FALSE; |
| FchParams->Hwm.HwmFchtsiAutoPoll = FALSE; /* 1 enable, 0 disable TSI Auto Polling */ |
| } |
| |
| void board_FCH_InitReset(struct sysinfo *cb_NA, FCH_RESET_DATA_BLOCK *FchParams) |
| { |
| printk(BIOS_DEBUG, "Fch OEM config in INIT RESET "); |
| //FchParams_reset->EcChannel0 = TRUE; /* logical devicd 3 */ |
| FchParams->LegacyFree = CONFIG(HUDSON_LEGACY_FREE); |
| FchParams->FchReset.SataEnable = hudson_sata_enable(); |
| FchParams->FchReset.IdeEnable = hudson_ide_enable(); |
| FchParams->FchReset.Xhci0Enable = CONFIG(HUDSON_XHCI_ENABLE); |
| FchParams->FchReset.Xhci1Enable = FALSE; |
| printk(BIOS_DEBUG, "Done\n"); |
| } |
| |
| void board_FCH_InitEnv(struct sysinfo *cb_NA, FCH_DATA_BLOCK *FchParams) |
| { |
| printk(BIOS_DEBUG, "Fch OEM config in INIT ENV "); |
| |
| FchParams->Azalia.AzaliaEnable = AzDisable; |
| |
| /* Fan Control */ |
| oem_fan_control(FchParams); |
| |
| /* XHCI configuration */ |
| FchParams->Usb.Xhci0Enable = CONFIG(HUDSON_XHCI_ENABLE); |
| FchParams->Usb.Xhci1Enable = FALSE; |
| |
| /* EHCI configuration */ |
| FchParams->Usb.Ehci3Enable = !CONFIG(HUDSON_XHCI_ENABLE); |
| |
| if (CONFIG(BOARD_PCENGINES_APU2)) { |
| // Disable EHCI 0 (port 0 to 3) |
| FchParams->Usb.Ehci1Enable = FALSE; |
| } else { |
| // Enable EHCI 0 (port 0 to 3) |
| FchParams->Usb.Ehci1Enable = TRUE; |
| } |
| |
| // Enable EHCI 1 (port 4 to 7) |
| // port 4 and 5 to EHCI header port 6 and 7 to PCIe slot. |
| FchParams->Usb.Ehci2Enable = TRUE; |
| |
| /* sata configuration */ |
| // Disable DEVSLP0 and 1 to make sure GPIO55 and 59 are not used by DEVSLP |
| FchParams->Sata.SataDevSlpPort0 = 0; |
| FchParams->Sata.SataDevSlpPort1 = 0; |
| |
| FchParams->Sata.SataClass = CONFIG_HUDSON_SATA_MODE; |
| switch ((SATA_CLASS)CONFIG_HUDSON_SATA_MODE) { |
| case SataRaid: |
| case SataAhci: |
| case SataAhci7804: |
| case SataLegacyIde: |
| FchParams->Sata.SataIdeMode = FALSE; |
| break; |
| case SataIde2Ahci: |
| case SataIde2Ahci7804: |
| default: /* SataNativeIde */ |
| FchParams->Sata.SataIdeMode = TRUE; |
| break; |
| } |
| printk(BIOS_DEBUG, "Done\n"); |
| } |
| |
| 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; |
| } |