08e842c0d1
Provide a default value of 0 in drivers/spi as there weren't default values aside from specific mainboards and arch/x86. Remove any default 0 values while noting to keep the option's default to 0. BUG=chrome-os-partner:56151 Change-Id: If9ef585e011a46b5cd152a03e41d545b36355a61 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/16192 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Martin Roth <martinroth@google.com>
151 lines
4.2 KiB
Text
151 lines
4.2 KiB
Text
##
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## This file is part of the coreboot project.
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##
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## Copyright (C) 2012 The Chromium OS Authors.
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##
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## This program is free software; you can redistribute it and/or modify
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## it under the terms of the GNU General Public License as published by
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## the Free Software Foundation; version 2 of the License.
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##
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## This program is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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config SPI_FLASH
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bool
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default y if BOOT_DEVICE_SPI_FLASH
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default n
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help
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Select this option if your chipset driver needs to store certain
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data in the SPI flash.
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if SPI_FLASH
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# Keep at 0 because lots of boards assume this default.
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config BOOT_DEVICE_SPI_FLASH_BUS
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int
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default 0
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help
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Which SPI bus the boot device is connected to.
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config SPI_FLASH_INCLUDE_ALL_DRIVERS
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bool
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default n if COMMON_CBFS_SPI_WRAPPER
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default y
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config SPI_ATOMIC_SEQUENCING
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bool
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default y if ARCH_X86
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default n if !ARCH_X86
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help
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Select this option if the SPI controller uses "atomic sequencing."
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Atomic sequencing is when the sequence of commands is pre-programmed
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in the SPI controller. Hardware manages the transaction instead of
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software. This is common on x86 platforms.
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config SPI_FLASH_MEMORY_MAPPED
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bool
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default y if ARCH_X86
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default n if !ARCH_X86
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help
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Inform system if SPI is memory-mapped or not.
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config SPI_FLASH_SMM
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bool "SPI flash driver support in SMM"
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default n
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depends on HAVE_SMI_HANDLER
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help
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Select this option if you want SPI flash support in SMM.
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config SPI_FLASH_NO_FAST_READ
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bool "Disable Fast Read command"
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default n
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help
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Select this option if your setup requires to avoid "fast read"s
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from the SPI flash parts.
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config SPI_FLASH_ADESTO
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bool
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default y if SPI_FLASH_INCLUDE_ALL_DRIVERS
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help
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Select this option if your chipset driver needs to store certain
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data in the SPI flash and your SPI flash is made by Adesto Technologies.
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config SPI_FLASH_AMIC
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bool
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default y if SPI_FLASH_INCLUDE_ALL_DRIVERS
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help
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Select this option if your chipset driver needs to store certain
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data in the SPI flash and your SPI flash is made by AMIC.
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config SPI_FLASH_ATMEL
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bool
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default y if SPI_FLASH_INCLUDE_ALL_DRIVERS
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help
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Select this option if your chipset driver needs to store certain
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data in the SPI flash and your SPI flash is made by Atmel.
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config SPI_FLASH_EON
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bool
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default y if SPI_FLASH_INCLUDE_ALL_DRIVERS
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help
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Select this option if your chipset driver needs to store certain
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data in the SPI flash and your SPI flash is made by EON.
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config SPI_FLASH_GIGADEVICE
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bool
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default y if SPI_FLASH_INCLUDE_ALL_DRIVERS
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help
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Select this option if your chipset driver needs to store certain
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data in the SPI flash and your SPI flash is made by Gigadevice.
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config SPI_FLASH_MACRONIX
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bool
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default y if SPI_FLASH_INCLUDE_ALL_DRIVERS
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help
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Select this option if your chipset driver needs to store certain
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data in the SPI flash and your SPI flash is made by Macronix.
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config SPI_FLASH_SPANSION
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bool
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default y if SPI_FLASH_INCLUDE_ALL_DRIVERS
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help
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Select this option if your chipset driver needs to store certain
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data in the SPI flash and your SPI flash is made by Spansion.
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config SPI_FLASH_SST
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bool
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default y if SPI_FLASH_INCLUDE_ALL_DRIVERS
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help
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Select this option if your chipset driver needs to store certain
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data in the SPI flash and your SPI flash is made by SST.
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config SPI_FLASH_STMICRO
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bool
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default y if SPI_FLASH_INCLUDE_ALL_DRIVERS
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help
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Select this option if your chipset driver needs to store certain
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data in the SPI flash and your SPI flash is made by ST MICRO.
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config SPI_FLASH_WINBOND
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bool
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default y if SPI_FLASH_INCLUDE_ALL_DRIVERS
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help
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Select this option if your chipset driver needs to store certain
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data in the SPI flash and your SPI flash is made by Winbond.
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config SPI_FLASH_FAST_READ_DUAL_OUTPUT_3B
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bool
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default n
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depends on SPI_FLASH
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help
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Select this option if your SPI flash supports the fast read dual-
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output command (opcode 0x3b) where the opcode and address are sent
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to the chip on MOSI and data is received on both MOSI and MISO.
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endif # SPI_FLASH
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config HAVE_SPI_CONSOLE_SUPPORT
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def_bool n
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