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authorAamir Bohra <aamir.bohra@intel.com>2018-12-24 18:24:09 +0530
committerSubrata Banik <subrata.banik@intel.com>2018-12-25 03:42:59 +0000
commit6aaae1c89341f6f25b003fa0976cdc0620a75d34 (patch)
treeedcc1881441f70aff7900fbdca4c76ca9fe2bc71
parent0dfda74408097be2c04f9999011b8fa3f43fc7cf (diff)
mb/google/hatch: Enable EC LPC interface and configure IO decode range
Enable EC LPC interface and configure below LPC IO decode ranges: 1. 0x200-020F: EC host command range. 2. 0x800-0x8FF: EC host command args and params. 3. 0x900-0x9ff: EC memory map range. BUG=b:120914069 TEST=USE="-intel_mrc -bmpblk" emerge-hatch coreboot Change-Id: Ie5d92df80d6b3a5913d0cbe78c1b8eefb5269d4a Signed-off-by: Aamir Bohra <aamir.bohra@intel.com> Reviewed-on: https://review.coreboot.org/c/30416 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Subrata Banik <subrata.banik@intel.com>
-rw-r--r--src/mainboard/google/hatch/Kconfig1
-rw-r--r--src/mainboard/google/hatch/variants/baseboard/devicetree.cb6
2 files changed, 7 insertions, 0 deletions
diff --git a/src/mainboard/google/hatch/Kconfig b/src/mainboard/google/hatch/Kconfig
index b6dec1381e..6b4e45f91b 100644
--- a/src/mainboard/google/hatch/Kconfig
+++ b/src/mainboard/google/hatch/Kconfig
@@ -6,6 +6,7 @@ config BOARD_GOOGLE_BASEBOARD_HATCH
select DRIVERS_I2C_HID
select DRIVERS_SPI_ACPI
select EC_GOOGLE_CHROMEEC
+ select EC_GOOGLE_CHROMEEC_LPC
select HAVE_ACPI_RESUME
select HAVE_ACPI_TABLES
select MAINBOARD_HAS_CHROMEOS
diff --git a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb
index 2e171b0579..3cdc3e01a1 100644
--- a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb
@@ -10,6 +10,12 @@ chip soc/intel/cannonlake
register "gpe0_dw1" = "PMC_GPP_C"
register "gpe0_dw2" = "PMC_GPP_D"
+ # EC host command ranges are in 0x800-0x8ff & 0x200-0x20f
+ register "gen1_dec" = "0x00fc0801"
+ register "gen2_dec" = "0x000c0201"
+ # EC memory map range is 0x900-0x9ff
+ register "gen3_dec" = "0x00fc0901"
+
# Intel Common SoC Config
#+-------------------+---------------------------+
#| Field | Value |