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/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <cbfs.h>
#include <console/console.h>
#include <device/pci.h>
#include <gpio.h>
#include <intelblocks/acpi.h>
#include <soc/acpi.h>
#include <soc/chip_common.h>
#include <soc/pch.h>
#include <soc/soc_pch.h>
#include <soc/ramstage.h>
#include <soc/soc_util.h>
#include <soc/util.h>
#if CONFIG(HAVE_ACPI_TABLES)
const char *soc_acpi_name(const struct device *dev)
{
if (dev->path.type == DEVICE_PATH_DOMAIN)
return "PC00";
return NULL;
}
#endif
static struct device_operations pci_domain_ops = {
.read_resources = &pci_domain_read_resources,
.set_resources = &xeonsp_pci_domain_set_resources,
.scan_bus = &xeonsp_pci_domain_scan_bus,
#if CONFIG(HAVE_ACPI_TABLES)
.write_acpi_tables = &northbridge_write_acpi_tables,
.acpi_name = soc_acpi_name
#endif
};
static struct device_operations cpu_bus_ops = {
.read_resources = noop_read_resources,
.set_resources = noop_set_resources,
.init = mp_cpu_bus_init,
#if CONFIG(HAVE_ACPI_TABLES)
/* defined in src/soc/intel/common/block/acpi/acpi.c */
.acpi_fill_ssdt = generate_cpu_entries,
#endif
};
static void soc_enable_dev(struct device *dev)
{
/* Set the operations if it is a special bus type */
if (dev->path.type == DEVICE_PATH_DOMAIN) {
dev->ops = &pci_domain_ops;
attach_iio_stacks(dev);
} else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) {
dev->ops = &cpu_bus_ops;
} else if (dev->path.type == DEVICE_PATH_GPIO) {
block_gpio_enable(dev);
}
}
static void soc_init(void *data)
{
printk(BIOS_DEBUG, "coreboot: calling fsp_silicon_init\n");
fsp_silicon_init();
override_hpet_ioapic_bdf();
pch_lock_dmictl();
}
static void soc_final(void *data)
{
// Temp Fix - should be done by FSP, in 2S bios completion
// is not carried out on socket 2
set_bios_init_completion();
}
void platform_fsp_silicon_init_params_cb(FSPS_UPD *silupd)
{
const struct microcode *microcode_file;
size_t microcode_len;
microcode_file = cbfs_map("cpu_microcode_blob.bin", µcode_len);
if ((microcode_file) && (microcode_len != 0)) {
/* Update CPU Microcode patch base address/size */
silupd->FspsConfig.PcdCpuMicrocodePatchBase =
(uint32_t)microcode_file;
silupd->FspsConfig.PcdCpuMicrocodePatchSize =
(uint32_t)microcode_len;
}
mainboard_silicon_init_params(silupd);
}
struct chip_operations soc_intel_xeon_sp_skx_ops = {
CHIP_NAME("Intel Skylake-SP")
.enable_dev = soc_enable_dev,
.init = soc_init,
.final = soc_final
};
struct pci_operations soc_pci_ops = {
.set_subsystem = pci_dev_set_subsystem,
};
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