80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
||
|
|
#include <assert.h>
|
||
|
|
#include <console/console.h>
|
||
|
|
#include <device/device.h>
|
||
|
|
#include <fsp/api.h>
|
||
|
|
#include <fsp/ppi/mp_service_ppi.h>
|
||
|
|
#include <fsp/util.h>
|
||
|
|
#include <intelblocks/lpss.h>
|
||
|
|
#include <intelblocks/mp_init.h>
|
||
|
|
#include <intelblocks/xdci.h>
|
||
|
|
#include <intelpch/lockdown.h>
|
||
|
|
#include <soc/intel/common/vbt.h>
|
||
|
|
#include <soc/pci_devs.h>
|
||
|
|
#include <soc/ramstage.h>
|
||
|
|
#include <soc/soc_chip.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
/*
|
||
|
|
* ME End of Post configuration
|
||
|
|
* 0 - Disable EOP.
|
||
|
|
* 1 - Send in PEI (Applicable for FSP in API mode)
|
||
|
|
* 2 - Send in DXE (Not applicable for FSP in API mode)
|
||
|
|
*/
|
||
|
|
enum {
|
||
|
|
EOP_DISABLE,
|
||
|
|
EOP_PEI,
|
||
|
|
EOP_DXE,
|
||
|
|
} EndOfPost;
|
||
|
|
|
||
|
|
static const pci_devfn_t serial_io_dev[] = {
|
||
|
|
PCH_DEVFN_I2C0,
|
||
|
|
PCH_DEVFN_I2C1,
|
||
|
|
PCH_DEVFN_I2C2,
|
||
|
|
PCH_DEVFN_I2C3,
|
||
|
|
PCH_DEVFN_I2C4,
|
||
|
|
PCH_DEVFN_I2C5,
|
||
|
|
PCH_DEVFN_GSPI0,
|
||
|
|
PCH_DEVFN_GSPI1,
|
||
|
|
PCH_DEVFN_GSPI2,
|
||
|
|
PCH_DEVFN_UART0,
|
||
|
|
PCH_DEVFN_UART1,
|
||
|
|
PCH_DEVFN_UART2
|
||
|
|
};
|
||
|
|
|
||
|
|
static void parse_devicetree(FSP_S_CONFIG *params)
|
||
|
|
{
|
||
|
|
const struct soc_intel_elkhartlake_config *config = config_of_soc();
|
||
|
|
/* TODO: Update with UPD override as FSP matures */
|
||
|
|
}
|
||
|
|
|
||
|
|
/* UPD parameters to be initialized before SiliconInit */
|
||
|
|
void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
|
||
|
|
{
|
||
|
|
unsigned int i;
|
||
|
|
struct device *dev;
|
||
|
|
FSP_S_CONFIG *params = &supd->FspsConfig;
|
||
|
|
struct soc_intel_elkhartlake_config *config = config_of_soc();
|
||
|
|
|
||
|
|
/* Parse device tree and fill in FSP UPDs */
|
||
|
|
parse_devicetree(params);
|
||
|
|
|
||
|
|
/* TODO: Update with UPD override as FSP matures */
|
||
|
|
|
||
|
|
/* Override/Fill FSP Silicon Param for mainboard */
|
||
|
|
mainboard_silicon_init_params(params);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Mainboard GPIO Configuration */
|
||
|
|
__weak void mainboard_silicon_init_params(FSP_S_CONFIG *params)
|
||
|
|
{
|
||
|
|
printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Return list of SOC LPSS controllers */
|
||
|
|
const pci_devfn_t *soc_lpss_controllers_list(size_t *size)
|
||
|
|
{
|
||
|
|
*size = ARRAY_SIZE(serial_io_dev);
|
||
|
|
return serial_io_dev;
|
||
|
|
}
|