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authorBernardo Perez Priego <bernardo.perez.priego@intel.com>2023-05-08 17:53:13 -0700
committerMartin L Roth <gaumless@gmail.com>2023-06-04 19:07:31 +0000
commitf8f4eda8b8c89e42cac12e73aede20a42a332790 (patch)
tree12f9265479e04c86eaa566a43beb9175229b5515 /src
parent5e6319b0f584499fd44f21118844df4e1b087682 (diff)
mb/google/rex: Enable ISH support
Enable ISH based on FW_CONFIG obtained from EC CBI. This is useful in case device is a tablet and motion sensors are handled by ISH instead of EC. BUG=b:280329972,b:283023296 TEST= Set bit 21 of FW_CONFIG with CBI Boot rex board Check that ISH is enabled and loaded Signed-off-by: Bernardo Perez Priego <bernardo.perez.priego@intel.com> Change-Id: Ibe0e1b8ce2c9b08ac6b1e6fef9bd19afc9b4f59f Reviewed-on: https://review.coreboot.org/c/coreboot/+/75039 Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/rex/Kconfig4
-rw-r--r--src/mainboard/google/rex/Kconfig.name1
-rw-r--r--src/mainboard/google/rex/variants/rex0/overridetree.cb11
3 files changed, 14 insertions, 2 deletions
diff --git a/src/mainboard/google/rex/Kconfig b/src/mainboard/google/rex/Kconfig
index cf038b7c23..4021fced68 100644
--- a/src/mainboard/google/rex/Kconfig
+++ b/src/mainboard/google/rex/Kconfig
@@ -68,8 +68,8 @@ config DEVICETREE
default "variants/baseboard/\$(CONFIG_BASEBOARD_DIR)/devicetree.cb"
config FMDFILE
- default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/chromeos_ec_ish-debug-fsp.fmd" if CHROMEOS && DRIVERS_INTEL_ISH && BUILDING_WITH_DEBUG_FSP
- default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/chromeos_ec_ish.fmd" if CHROMEOS && DRIVERS_INTEL_ISH
+ default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/chromeos_ec_ish-debug-fsp.fmd" if CHROMEOS && BOARD_GOOGLE_REX_EC_ISH && BUILDING_WITH_DEBUG_FSP
+ default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/chromeos_ec_ish.fmd" if CHROMEOS && BOARD_GOOGLE_REX_EC_ISH
default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/chromeos-debug-fsp.fmd" if CHROMEOS && BUILDING_WITH_DEBUG_FSP
default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/chromeos.fmd" if CHROMEOS
diff --git a/src/mainboard/google/rex/Kconfig.name b/src/mainboard/google/rex/Kconfig.name
index a4fa63abe3..13a0447254 100644
--- a/src/mainboard/google/rex/Kconfig.name
+++ b/src/mainboard/google/rex/Kconfig.name
@@ -5,6 +5,7 @@ config BOARD_GOOGLE_REX0
select BOARD_GOOGLE_BASEBOARD_REX
select DRIVERS_GENERIC_MAX98357A
select DRIVERS_GENESYSLOGIC_GL9755
+ select DRIVERS_INTEL_ISH
select DRIVERS_INTEL_SOUNDWIRE
select DRIVERS_SOUNDWIRE_CS42L42
select DRIVERS_SOUNDWIRE_MAX98363
diff --git a/src/mainboard/google/rex/variants/rex0/overridetree.cb b/src/mainboard/google/rex/variants/rex0/overridetree.cb
index ab9596e1b7..39a0a4d2a5 100644
--- a/src/mainboard/google/rex/variants/rex0/overridetree.cb
+++ b/src/mainboard/google/rex/variants/rex0/overridetree.cb
@@ -50,6 +50,10 @@ fw_config
option VPU_DIS 0
option VPU_EN 1
end
+ field ISH 21
+ option ISH_DISABLE 0
+ option ISH_ENABLE 1
+ end
end
chip soc/intel/meteorlake
@@ -277,6 +281,13 @@ chip soc/intel/meteorlake
.flags = PCIE_RP_LTR | PCIE_RP_AER,
}"
end #PCIE9 SSD card
+ device ref ish on
+ probe ISH ISH_ENABLE
+ chip drivers/intel/ish
+ register "firmware_name" = ""rex_ish.bin""
+ device generic 0 on end
+ end
+ end
device ref tbt_pcie_rp0 on end
device ref tbt_pcie_rp2 on end
device ref vpu on