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mb/google/skyrim: Disable unused SPI ROM types 

By default, coreboot includes support for all the different types of SPI
ROMs.  Excluding the unused ROM types shrinks ramstage by almost 4k.

BUG=b:267735039
TEST=Build & Boot ROM
BRANCH=Skyrim

Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: If6e402269d1f2cac8256d478eb36743441497bdf
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72769
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Van Patten <timvp@google.com>
Reviewed-by: Jon Murphy <jpmurphy@google.com>
This commit is contained in:
Martin Roth 2023-02-03 15:21:48 -07:00 committed by Martin Roth
parent b1e1b2ce08
commit 627f4c5deb
1 changed files with 17 additions and 0 deletions
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17
src/mainboard/google/skyrim/Kconfig
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@ -199,4 +199,21 @@ config ENABLE_STB_SPILL_TO_DRAM
config CARDBUS_PLUGIN_SUPPORT config CARDBUS_PLUGIN_SUPPORT
default n default n
# Exclude support for SPI ROM types that won't be used on Skyrim platforms
config SPI_FLASH_DONT_INCLUDE_ALL_DRIVERS
default y
# Gigadevice is used on Whiterun as an alternative to Winbond
config SPI_FLASH_GIGADEVICE
default y
# XMC chips used on Markarth as an alternative to Winbond
# These chips identify as ST Micro (Manufacturer ID: 0x20)
config SPI_FLASH_STMICRO
default y
# Winbond chips are used by all Skyrim devices as the primary flash chip
config SPI_FLASH_WINBOND
default y
endif # BOARD_GOOGLE_BASEBOARD_SKYRIM endif # BOARD_GOOGLE_BASEBOARD_SKYRIM