## SPDX-License-Identifier: GPL-2.0-only

config SOC_AMD_COMMON_BLOCK_LPC
	bool
	help
	  Select this option to use the traditional LPC-ISA bridge at D14F3.

config PROVIDES_ROM_SHARING
	bool
	help
	  Select this option if the LPC bridge supports ROM sharing.

config SOC_AMD_COMMON_BLOCK_LPC_SPI_DMA
	bool
	select X86_CUSTOM_BOOTMEDIA
	select SOC_AMD_COMMON_BLOCK_SPI_4DW_BURST
	depends on !SOC_AMD_PICASSO && !SOC_AMD_STONEYRIDGE
	help
	  Select this option to enable SPI DMA support.

# The LPC SPI DMA controller requires the source and destination to be 64 byte
# aligned.
config CBFS_CACHE_ALIGN
	int
	default 64 if SOC_AMD_COMMON_BLOCK_LPC_SPI_DMA

config FSP_ALIGNMENT_FSP_S
	int
	default 64 if SOC_AMD_COMMON_BLOCK_LPC_SPI_DMA

config FSP_ALIGNMENT_FSP_M
	int
	default 64 if SOC_AMD_COMMON_BLOCK_LPC_SPI_DMA

config SOC_AMD_COMMON_BLOCK_HAS_ESPI
	bool
	help
	  Select this option if platform supports eSPI using D14F3 configuration
	  registers.

config SOC_AMD_COMMON_BLOCK_ESPI_EXTENDED_DECODE_RANGES
	bool
	depends on SOC_AMD_COMMON_BLOCK_HAS_ESPI
	help
	  Select this if the platform supports 16 instead of 4 eSPI IO decode
	  ranges and 5 instead of 4 eSPI MMIO decode ranges.

config SOC_AMD_COMMON_BLOCK_HAS_ESPI_ALERT_ENABLE
	bool
	depends on SOC_AMD_COMMON_BLOCK_HAS_ESPI
	help
	  Selected by the SoC if it supports the ALERT_ENABLE bit.

config SOC_AMD_COMMON_BLOCK_USE_ESPI
	bool
	depends on SOC_AMD_COMMON_BLOCK_HAS_ESPI
	help
	  Select this option if mainboard uses eSPI instead of LPC (if supported
	  by platform).

config SOC_AMD_COMMON_BLOCK_ESPI_RETAIN_PORT80_EN
	bool
	depends on SOC_AMD_COMMON_BLOCK_USE_ESPI
	help
	  SMU will lock up at times if the port80h enable bit is cleared. Select
	  this option to retain the port80 enable bit while clearing other enable
	  bits in the ESPI Decode register.