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config SOC_INTEL_ELKHARTLAKE
bool
help
Intel Elkhartlake support
if SOC_INTEL_ELKHARTLAKE
config CPU_SPECIFIC_OPTIONS
def_bool y
select ACPI_INTEL_HARDWARE_SLEEP_VALUES
select ARCH_ALL_STAGES_X86_32
select BOOT_DEVICE_SUPPORTS_WRITES
select CACHE_MRC_SETTINGS
select CPU_INTEL_COMMON
select CPU_INTEL_FIRMWARE_INTERFACE_TABLE
select CPU_SUPPORTS_PM_TIMER_EMULATION
select FSP_COMPRESS_FSP_S_LZ4
select FSP_M_XIP
select FSP_STATUS_GLOBAL_RESET_REQUIRED_3
select GENERIC_GPIO_LIB
select HAVE_FSP_GOP
select INTEL_DESCRIPTOR_MODE_CAPABLE
select HAVE_SMI_HANDLER
select IDT_IN_EVERY_STAGE
select INTEL_CAR_NEM #TODO - Enable INTEL_CAR_NEM_ENHANCED
select INTEL_GMA_ACPI
select INTEL_GMA_ADD_VBT if RUN_FSP_GOP
select IOAPIC
select MRC_SETTINGS_PROTECT
select PARALLEL_MP
select PARALLEL_MP_AP_WORK
select MICROCODE_BLOB_UNDISCLOSED
select PLATFORM_USES_FSP2_1
select FSP_PEIM_TO_PEIM_INTERFACE
select REG_SCRIPT
select PMC_GLOBAL_RESET_ENABLE_LOCK
select PMC_LOW_POWER_MODE_PROGRAM
select CPU_INTEL_COMMON_SMM
select SOC_INTEL_COMMON
select SOC_INTEL_COMMON_ACPI_WAKE_SOURCE
select SOC_INTEL_COMMON_BLOCK
select SOC_INTEL_COMMON_BLOCK_ACPI
select SOC_INTEL_COMMON_BLOCK_ACPI_LPIT
select SOC_INTEL_COMMON_BLOCK_CAR
select SOC_INTEL_COMMON_BLOCK_CHIP_CONFIG
select SOC_INTEL_COMMON_BLOCK_CPU
select SOC_INTEL_COMMON_BLOCK_CPU_MPINIT
select SOC_INTEL_COMMON_BLOCK_GPIO_DUAL_ROUTE_SUPPORT
select SOC_INTEL_COMMON_BLOCK_GSPI_VERSION_2
select SOC_INTEL_COMMON_BLOCK_HDA
select SOC_INTEL_COMMON_BLOCK_SA
select SOC_INTEL_COMMON_BLOCK_SCS
select SOC_INTEL_COMMON_BLOCK_SMM
select SOC_INTEL_COMMON_BLOCK_POWER_LIMIT
select SOC_INTEL_COMMON_BLOCK_SMM_IO_TRAP
select SOC_INTEL_COMMON_FSP_RESET
select SOC_INTEL_COMMON_PCH_BASE
select SOC_INTEL_COMMON_RESET
select SSE2
select SUPPORT_CPU_UCODE_IN_CBFS
select TSC_MONOTONIC_TIMER
select UDELAY_TSC
select UDK_202005_BINDING
select DISPLAY_FSP_VERSION_INFO
config MAX_CPUS
int
default 4
config DCACHE_RAM_BASE
default 0xfef00000
config DCACHE_RAM_SIZE
default 0xc0000
help
The size of the cache-as-ram region required during bootblock
and/or romstage.
config DCACHE_BSP_STACK_SIZE
hex
default 0x30000
help
The amount of anticipated stack usage in CAR by bootblock and
other stages. In the case of FSP_USES_CB_STACK default value will be
sum of FSP-M stack requirement (192KiB) and CB romstage stack requirement (~1KiB).
config FSP_TEMP_RAM_SIZE
hex
default 0x40000
help
The amount of anticipated heap usage in CAR by FSP.
Refer to Platform FSP integration guide document to know
the exact FSP requirement for Heap setup.
config IFD_CHIPSET
string
default "ehl"
config IED_REGION_SIZE
hex
default 0x0
config HEAP_SIZE
hex
default 0x8000
config MAX_ROOT_PORTS
int
default 7
config MAX_PCIE_CLOCKS
int
default 6
config SMM_TSEG_SIZE
hex
default 0x1000000
config SMM_RESERVED_SIZE
hex
default 0x200000
config PCR_BASE_ADDRESS
hex
default 0xfd000000
help
This option allows you to select MMIO Base Address of sideband bus.
config MMCONF_BASE_ADDRESS
hex
default 0xc0000000
config CPU_BCLK_MHZ
int
default 100
config SOC_INTEL_COMMON_BLOCK_GSPI_CLOCK_MHZ
int
default 120
config CPU_XTAL_HZ
default 38400000
config DRIVERS_I2C_DESIGNWARE_CLOCK_MHZ
int
default 133
config SOC_INTEL_COMMON_BLOCK_GSPI_MAX
int
default 3
config SOC_INTEL_I2C_DEV_MAX
int
default 8
config SOC_INTEL_UART_DEV_MAX
int
default 3
config CONSOLE_UART_BASE_ADDRESS
hex
default 0xfe042000
depends on INTEL_LPSS_UART_FOR_CONSOLE
# Clock divider parameters for 115200 baud rate
# Baudrate = (UART source clcok * M) /(N *16)
# EHL UART source clock: 100MHz
config SOC_INTEL_COMMON_LPSS_UART_CLK_M_VAL
hex
default 0x30
config SOC_INTEL_COMMON_LPSS_UART_CLK_N_VAL
hex
default 0xc35
config CHROMEOS
select CHROMEOS_RAMOOPS_DYNAMIC
config VBOOT
select VBOOT_SEPARATE_VERSTAGE
select VBOOT_MUST_REQUEST_DISPLAY
select VBOOT_STARTS_IN_BOOTBLOCK
select VBOOT_VBNV_CMOS
select VBOOT_VBNV_CMOS_BACKUP_TO_FLASH
config CBFS_SIZE
hex
default 0x200000
config FSP_HEADER_PATH
default "src/vendorcode/intel/fsp/fsp2_0/elkhartlake/"
config FSP_FD_PATH
default "3rdparty/fsp/ElkhartLakeFspBinPkg/Fsp.fd"
config SOC_INTEL_ELKHARTLAKE_DEBUG_CONSENT
int "Debug Consent for EHL"
# USB DBC is more common for developers so make this default to 3 if
# SOC_INTEL_DEBUG_CONSENT=y
default 3 if SOC_INTEL_DEBUG_CONSENT
default 0
help
This is to control debug interface on SOC.
Setting non-zero value will allow to use DBC or DCI to debug SOC.
PlatformDebugConsent in FspmUpd.h has the details.
Desired platform debug type are
0:Disabled, 1:Enabled (DCI OOB+[DbC]), 2:Enabled (DCI OOB),
3:Enabled (USB3 DbC), 4:Enabled (XDP/MIPI60), 5:Enabled (USB2 DbC),
6:Enable (2-wire DCI OOB), 7:Manual
config PRERAM_CBMEM_CONSOLE_SIZE
hex
default 0x1400
endif
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