2719a451c3
Do it quick and dirty but in a reproducible manner. Variants will be set up properly in subsequent commits. Tested with BUILD_TIMELESS=1, both Lippert FrontRunner-AF and Toucan-AF remain identical. Change-Id: I71ff50099787e7806a9ab67429890a1c77061929 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/43274 Reviewed-by: Michael Niewöhner Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
|
|
#include <AGESA.h>
|
|
#include <console/console.h>
|
|
#include <northbridge/amd/agesa/BiosCallOuts.h>
|
|
#include <SB800.h>
|
|
#include <southbridge/amd/cimx/sb800/gpio_oem.h>
|
|
|
|
/* Should AGESA_GNB_PCIE_SLOT_RESET use agesa_NoopSuccess?
|
|
*
|
|
* Dedicated reset is not needed for the on-board Intel I210 GbE controller.
|
|
*/
|
|
|
|
static AGESA_STATUS board_BeforeDramInit (UINT32 Func, UINTN Data, VOID *ConfigPtr);
|
|
|
|
const BIOS_CALLOUT_STRUCT BiosCallouts[] =
|
|
{
|
|
{AGESA_DO_RESET, agesa_Reset },
|
|
{AGESA_READ_SPD, agesa_ReadSpd },
|
|
{AGESA_READ_SPD_RECOVERY, agesa_NoopUnsupported },
|
|
{AGESA_RUNFUNC_ONAP, agesa_RunFuncOnAp },
|
|
{AGESA_GNB_PCIE_SLOT_RESET, agesa_NoopUnsupported },
|
|
{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)
|
|
{
|
|
MEM_DATA_STRUCT *MemData = ConfigPtr;
|
|
|
|
printk(BIOS_INFO, "Setting DDR3 voltage: ");
|
|
FCH_IOMUX(184) = 2; // GPIO184: VMEM_LV_EN# lowers VMEM from 1.5 to 1.35V
|
|
switch (MemData->ParameterListPtr->DDR3Voltage) {
|
|
case VOLT1_25: // board is not able to provide this
|
|
MemData->ParameterListPtr->DDR3Voltage = VOLT1_35; // sorry
|
|
printk(BIOS_INFO, "can't provide 1.25 V, using ");
|
|
// fall through
|
|
default: // AGESA.h says in mixed case 1.5V DIMMs get excluded
|
|
case VOLT1_35:
|
|
FCH_GPIO(184) = 0x08; // = output, disable PU, set to 0
|
|
printk(BIOS_INFO, "1.35 V\n");
|
|
break;
|
|
case VOLT1_5:
|
|
FCH_GPIO(184) = 0xC8; // = output, disable PU, set to 1
|
|
printk(BIOS_INFO, "1.5 V\n");
|
|
}
|
|
|
|
return AGESA_SUCCESS;
|
|
}
|