mb/google/mancomb: Add SPI configuration to Kconfig
Mancomb will have the boot flash on a daughterboard, so the SPI speeds
need to be low for now.
BUG=b:182211161
TEST=Build
Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: Icacb68d65fb414197d7b8d45799527d8d2568dc7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52741
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
diff --git a/src/mainboard/google/mancomb/Kconfig b/src/mainboard/google/mancomb/Kconfig
index 363165e..4ed29cd 100644
--- a/src/mainboard/google/mancomb/Kconfig
+++ b/src/mainboard/google/mancomb/Kconfig
@@ -19,6 +19,7 @@
select ELOG
select ELOG_GSMI
select HAVE_ACPI_RESUME
+ select HAVE_EM100_SUPPORT
select MAINBOARD_HAS_CHROMEOS
select MAINBOARD_HAS_I2C_TPM_CR50
select MAINBOARD_HAS_TPM2
@@ -62,6 +63,16 @@
hex
default 0x50
+config EFS_SPI_READ_MODE
+ int
+ default 0 if EM100 # Normal read mode
+ default 4 # Dual IO (1-2-2)
+
+config EFS_SPI_SPEED
+ int
+ default 3 if EM100 # 16.66 MHz
+ default 1 # 33.33 MHz
+
config VARIANT_DIR
string
default "mancomb" if BOARD_GOOGLE_MANCOMB