path: root/src/soc/intel/quark/Kconfig

##
## This file is part of the coreboot project.
##
## Copyright (C) 2015-2016 Intel Corp.
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; version 2 of the License.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.
##

config SOC_INTEL_QUARK
	bool
	help
	  Intel Quark support

if SOC_INTEL_QUARK

config CPU_SPECIFIC_OPTIONS
	def_bool y
	select ARCH_BOOTBLOCK_X86_32
	select ARCH_RAMSTAGE_X86_32
	select ARCH_ROMSTAGE_X86_32
	select ARCH_VERSTAGE_X86_32
	select BOOTBLOCK_SAVE_BIST_AND_TIMESTAMP
	select C_ENVIRONMENT_BOOTBLOCK
	select HAVE_MONOTONIC_TIMER
	select NO_MMCONF_SUPPORT
	select REG_SCRIPT
	select SOC_INTEL_COMMON
	select SOC_INTEL_COMMON_RESET
	select SOC_SETS_MSRS
	select SPI_FLASH
	select TSC_CONSTANT_RATE
	select UART_OVERRIDE_REFCLK
	select UDELAY_TSC
	select UNCOMPRESSED_RAMSTAGE
	select USE_MARCH_586

#####
# Debug serial output
#     The following options configure the debug serial port
#####

config ENABLE_BUILTIN_HSUART0
	bool "Enable built-in HSUART0"
	default n
	select NO_UART_ON_SUPERIO
	select DRIVERS_UART_8250MEM_32
	help
	  The Quark SoC has two HSUART. Choose this option to configure the pads
	  and enable HSUART0, which can be used for the debug console.

config ENABLE_BUILTIN_HSUART1
	bool "Enable built-in HSUART1"
	default n
	depends on ! ENABLE_BUILTIN_HSUART0
	select NO_UART_ON_SUPERIO
	select DRIVERS_UART_8250MEM_32
	help
	  The Quark SoC has two HSUART. Choose this option to configure the pads
	  and enable HSUART1, which can be used for the debug console.

config TTYS0_BASE
	hex "HSUART Base Address"
	default 0xA0019000
	depends on ENABLE_BUILTIN_HSUART0 || ENABLE_BUILTIN_HSUART1
	help
	  Memory mapped MMIO of HSUART.

config TTYS0_LCS
	int
	default 3
	depends on ENABLE_BUILTIN_HSUART0 || ENABLE_BUILTIN_HSUART1

# Console: PCI UART bus 0 << 20, device 20 << 15, function x << 12
#          Valid bit, PCI UART in use: 1 << 31
config UART_PCI_ADDR
	hex
	default 0x800a1000 if ENABLE_BUILTIN_HSUART0
	default 0x800a5000 if ENABLE_BUILTIN_HSUART1
	depends on ENABLE_BUILTIN_HSUART0 || ENABLE_BUILTIN_HSUART1

#####
# Debug support
#     The following options provide debug support for the Quark coreboot
#     code.  The SD LED is used as a binary marker to determine if a
#     specific point in the execution flow has been reached.
#####

config ENABLE_DEBUG_LED
	bool
	default n
	help
	  Enable the use of the SD LED for early debugging before serial output
	  is available.  Setting this LED indicates that control has reached the
	  desired check point.

config ENABLE_DEBUG_LED_ESRAM
	bool "SD LED indicates ESRAM initialized"
	default n
	select ENABLE_DEBUG_LED
	help
	  Indicate that ESRAM has been successfully initialized.  If the SD LED
	  does not light then the ESRAM initialization needs to be debugged.

config ENABLE_DEBUG_LED_FINDFSP
	bool "SD LED indicates fsp.bin file was found"
	depends on PLATFORM_USES_FSP1_1
	default n
	select ENABLE_DEBUG_LED
	help
	  Indicate that fsp.bin was found.  If the SD LED does not light then
	  the code between ESRAM initialization through find_fsp needs to
	  debugged.  Start by verifying that the correct fsp.bin is in the
	  image.

config ENABLE_DEBUG_LED_BOOTBLOCK_ENTRY
	bool "SD LED indicates bootblock.c successfully entered"
	default n
	select ENABLE_DEBUG_LED
	help
	  Indicate that bootblock_c_entry was entered.  If the SD LED does not
	  light then debug the code between ESRAM and bootblock_c_entry.  For
	  FSP 1.1, use ENABLE_DEBUG_LED_FINDFSP to split this code.

config ENABLE_DEBUG_LED_SOC_EARLY_INIT_ENTRY
	bool "SD LED indicates bootblock_soc_early_init successfully entered"
	default n
	select ENABLE_DEBUG_LED
	help
	  Indicate that bootblock_soc_early_init was entered.  If the SD LED
	  does not light then debug the code in bootblock_main_with_timestamp.

config ENABLE_DEBUG_LED_SOC_EARLY_INIT_EXIT
	bool "SD LED indicates bootblock_soc_early_init successfully exited"
	default n
	select ENABLE_DEBUG_LED
	help
	  Indicate that bootblock_soc_early_init exited.  If the SD LED does not
	  light then debug the scripts in bootblock_soc_early_init.

config ENABLE_DEBUG_LED_SOC_INIT_ENTRY
	bool "SD LED indicates bootblock_soc_init successfully entered"
	default n
	select ENABLE_DEBUG_LED
	help
	  Indicate that bootblock_soc_init was entered.  If the SD LED does not
	  light then debug the code in bootblock_mainboard_early_init and
	  console_init.  If the SD LED does light but there is no serial then
	  debug the serial port configuration and initialization.

#####
# ESRAM layout
#     Specify the portion of the ESRAM for coreboot to use as its data area.
#####

config DCACHE_RAM_BASE
	hex
	default 0x80070000 if PLATFORM_USES_FSP1_1
	default 0x80000000

config DCACHE_RAM_SIZE
	hex
	default 0x8000 if PLATFORM_USES_FSP1_1
	default 0x40000

config DISPLAY_ESRAM_LAYOUT
	bool "Display ESRAM layout"
	default n
	help
	  Select this option to display coreboot's use of ESRAM.

#####
# Flash layout
#     Specify the size of the coreboot file system in the read-only
#     (recovery) portion of the flash part.
#####

config CBFS_SIZE
	hex
	default 0x200000
	help
	  Specify the size of the coreboot file system in the read-only (recovery)
	  portion of the flash part.  On Quark systems the firmware image stores
	  more than just coreboot, including:
	   - The chipset microcode (RMU) binary file located at 0xFFF00000
	   - Intel Trusted Execution Engine firmware

#####
# FSP binary
#     The following options control the FSP binary file placement in
#     the flash image and ESRAM.  This file is required by the Quark
#     SoC code to boot coreboot and its payload.
#####

config ADD_FSP_RAW_BIN
	bool "Add the Intel FSP binary to the flash image without relocation"
	default n
	depends on PLATFORM_USES_FSP1_1
	help
	  Select this option to add an Intel FSP binary to
	  the resulting coreboot image.

	  Note: Without this binary, coreboot builds relying on the FSP
	  will not boot

config FSP_FILE
	string "Intel FSP binary path and filename"
	default "3rdparty/blobs/soc/intel/quark/$(CONFIG_FSP_TYPE)/$(CONFIG_FSP_BUILD_TYPE)/FSP.fd"
	depends on PLATFORM_USES_FSP1_1
	depends on ADD_FSP_RAW_BIN
	help
	  The path and filename of the Intel FSP binary for this platform.

config FSP_LOC
	hex
	default 0xfff80000
	depends on PLATFORM_USES_FSP1_1
	help
	  The location in CBFS that the FSP is located. This must match the
	  value that is set in the FSP binary.  If the FSP needs to be moved,
	  rebase the FSP with Intel's BCT (tool).

config FSP_ESRAM_LOC
	hex
	default 0x80000000 if PLATFORM_USES_FSP1_1
	default 0x80040000
	help
	  The location in ESRAM where a copy of the FSP binary is placed.

config RELOCATE_FSP_INTO_DRAM
	bool "Relocate FSP into DRAM"
	default n
	depends on PLATFORM_USES_FSP1_1
	help
	  Relocate the FSP binary into DRAM before the call to SiliconInit.

config FSP_M_FILE
	string
	depends on PLATFORM_USES_FSP2_0
	default "3rdparty/blobs/soc/intel/quark/$(CONFIG_FSP_TYPE)/$(CONFIG_FSP_BUILD_TYPE)/FSP_M.fd"

config FSP_S_FILE
	string
	depends on PLATFORM_USES_FSP2_0
	default "3rdparty/blobs/soc/intel/quark/$(CONFIG_FSP_TYPE)/$(CONFIG_FSP_BUILD_TYPE)/FSP_S.fd"

#####
# RMU binary
#     The following options control the Quark chipset microcode file
#     placement in the flash image.  This file is required to bring
#     the Quark processor out of reset.
#####

config ADD_RMU_FILE
	bool "Should the RMU binary be added to the flash image?"
	default n
	help
	  The RMU file is required to get the chip out of reset.

config RMU_FILE
	string
	default "3rdparty/blobs/soc/intel/quark/rmu.bin"
	depends on ADD_RMU_FILE
	help
	  The path and filename of the Intel Quark RMU binary.

config RMU_LOC
	hex
	default 0xfff00000
	depends on ADD_RMU_FILE
	help
	  The location in CBFS that the RMU is located. It must match the
	  strap-determined base address.

#####
# Bootblock
#     The following options support the C_ENVIRONMENT_BOOTBLOCK.
#####

config DCACHE_BSP_STACK_SIZE
	hex
	default 0x4000

config C_ENV_BOOTBLOCK_SIZE
	hex
	default 0x8000

#####
# Test support
#####

config STORAGE_TEST
	bool "Test SD/MMC/eMMC card or device access"
	default n
	select COMMONLIB_STORAGE
	select SDHCI_CONTROLLER
	help
	  Read block 0 from each parition of the storage device.  User
	  must also enable one or both of COMMONLIB_STORAGE_SD or
	  COMMONLIB_STORAGE_MMC.

config STORAGE_LOG
	bool "Log and display SD/MMC commands"
	default n
	depends on STORAGE_TEST

#####
# I2C debug support
#####

config I2C_DEBUG
	bool "Enable I2C debugging"
	default n
	help
	  Display the I2C segments and controller errors

endif # SOC_INTEL_QUARK