##
## 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_HARD_RESET
	select REG_SCRIPT
	select RELOCATABLE_RAMSTAGE
	select SOC_INTEL_COMMON
	select SOC_INTEL_COMMON_RESET
	select SOC_SETS_MSRS
	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.

config ENABLE_DEBUG_LED_FINDFSP
	bool "SD LED indicates fsp.bin file was found"
	default n
	select ENABLE_DEBUG_LED
	help
	  Indicate that fsp.bin was found.

config ENABLE_DEBUG_LED_TEMPRAMINIT
	bool "SD LED indicates TempRamInit was successful"
	default n
	select ENABLE_DEBUG_LED
	help
	  Indicate that TempRamInit was successful.

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

config DCACHE_RAM_BASE
	hex
	default 0x80070000

config DCACHE_RAM_SIZE
	hex
	default 0x00008000

#####
# 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/fsp.bin"
	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_IMAGE_ID_STRING
	string "8 byte platform string identifying the FSP platform"
	default "QUK-FSP0"
	depends on PLATFORM_USES_FSP1_1
	help
	  8 ASCII character byte signature string that will help match the FSP
	  binary to a supported hardware configuration.

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
	depends on PLATFORM_USES_FSP1_1
	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.

#####
# 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

endif # SOC_INTEL_QUARK