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/* SPDX-License-Identifier: GPL-2.0-only */
#include <assert.h>
#include <console/console.h>
#include <fsp/util.h>
#include <soc/pci_devs.h>
#include <soc/romstage.h>
#include <soc/soc_chip.h>
#include <string.h>
static void soc_memory_init_params(FSP_M_CONFIG *m_cfg,
const struct soc_intel_jasperlake_config *config)
{
unsigned int i;
const struct device *dev = pcidev_path_on_root(SA_DEVFN_IGD);
uint32_t mask = 0;
if (!dev || !dev->enabled) {
/* Skip IGD initialization in FSP if device is disabled in devicetree.cb */
m_cfg->InternalGfx = 0;
m_cfg->IgdDvmt50PreAlloc = 0;
} else {
m_cfg->InternalGfx = 1;
/* Set IGD stolen size to 60MB. */
m_cfg->IgdDvmt50PreAlloc = 0xFE;
}
m_cfg->TsegSize = CONFIG_SMM_TSEG_SIZE;
m_cfg->SaGv = config->SaGv;
m_cfg->RMT = config->RMT;
/* PCIe root port configuration */
for (i = 0; i < ARRAY_SIZE(config->PcieRpEnable); i++) {
if (config->PcieRpEnable[i])
mask |= (1 << i);
}
m_cfg->PcieRpEnableMask = mask;
_Static_assert(ARRAY_SIZE(m_cfg->PcieClkSrcUsage) >=
ARRAY_SIZE(config->PcieClkSrcUsage), "copy buffer overflow!");
memcpy(m_cfg->PcieClkSrcUsage, config->PcieClkSrcUsage,
sizeof(config->PcieClkSrcUsage));
_Static_assert(ARRAY_SIZE(m_cfg->PcieClkSrcClkReq) >=
ARRAY_SIZE(config->PcieClkSrcClkReq), "copy buffer overflow!");
memcpy(m_cfg->PcieClkSrcClkReq, config->PcieClkSrcClkReq,
sizeof(config->PcieClkSrcClkReq));
m_cfg->PrmrrSize = config->PrmrrSize;
/* Disable BIOS Guard */
m_cfg->BiosGuard = 0;
/* Set CPU Ratio */
m_cfg->CpuRatio = 0;
/* Set debug interface flags */
m_cfg->PcdDebugInterfaceFlags = CONFIG(DRIVERS_UART_8250IO) ?
DEBUG_INTERFACE_UART_8250IO : DEBUG_INTERFACE_LPSS_SERIAL_IO;
/* TraceHub configuration */
dev = pcidev_path_on_root(PCH_DEVFN_TRACEHUB);
if (dev && dev->enabled && config->TraceHubMode) {
m_cfg->PcdDebugInterfaceFlags |= DEBUG_INTERFACE_TRACEHUB;
m_cfg->PchTraceHubMode = config->TraceHubMode;
m_cfg->CpuTraceHubMode = config->TraceHubMode;
}
/* Change VmxEnable UPD value according to ENABLE_VMX Kconfig */
m_cfg->VmxEnable = CONFIG(ENABLE_VMX);
/* Enable SMBus controller based on config */
m_cfg->SmbusEnable = config->SmbusEnable;
/* Set debug probe type */
m_cfg->PlatformDebugConsent = CONFIG_SOC_INTEL_JASPERLAKE_DEBUG_CONSENT;
/* VT-d config */
m_cfg->VtdDisable = 0;
m_cfg->SerialIoUartDebugControllerNumber = CONFIG_UART_FOR_CONSOLE;
/* Display */
m_cfg->DdiPortAConfig = config->DdiPortAConfig;
m_cfg->DdiPortBHpd = config->DdiPortBHpd;
m_cfg->DdiPortCHpd = config->DdiPortCHpd;
m_cfg->DdiPortBDdc = config->DdiPortBDdc;
m_cfg->DdiPortCDdc = config->DdiPortCDdc;
/* Audio */
dev = pcidev_path_on_root(PCH_DEVFN_HDA);
if (!dev)
m_cfg->PchHdaEnable = 0;
else
m_cfg->PchHdaEnable = dev->enabled;
m_cfg->PchHdaDspEnable = config->PchHdaDspEnable;
m_cfg->PchHdaAudioLinkHdaEnable = config->PchHdaAudioLinkHdaEnable;
_Static_assert(ARRAY_SIZE(m_cfg->PchHdaAudioLinkDmicEnable) >=
ARRAY_SIZE(config->PchHdaAudioLinkDmicEnable), "copy buffer overflow!");
memcpy(m_cfg->PchHdaAudioLinkDmicEnable, config->PchHdaAudioLinkDmicEnable,
sizeof(config->PchHdaAudioLinkDmicEnable));
_Static_assert(ARRAY_SIZE(m_cfg->PchHdaAudioLinkSspEnable) >=
ARRAY_SIZE(config->PchHdaAudioLinkSspEnable), "copy buffer overflow!");
memcpy(m_cfg->PchHdaAudioLinkSspEnable, config->PchHdaAudioLinkSspEnable,
sizeof(config->PchHdaAudioLinkSspEnable));
_Static_assert(ARRAY_SIZE(m_cfg->PchHdaAudioLinkSndwEnable) >=
ARRAY_SIZE(config->PchHdaAudioLinkSndwEnable), "copy buffer overflow!");
memcpy(m_cfg->PchHdaAudioLinkSndwEnable, config->PchHdaAudioLinkSndwEnable,
sizeof(config->PchHdaAudioLinkSndwEnable));
}
void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version)
{
const struct soc_intel_jasperlake_config *config = config_of_soc();
FSP_M_CONFIG *m_cfg = &mupd->FspmConfig;
soc_memory_init_params(m_cfg, config);
mainboard_memory_init_params(mupd);
}
__weak void mainboard_memory_init_params(FSPM_UPD *mupd)
{
printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__);
}
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