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-rw-r--r--src/mainboard/google/zoombini/variants/baseboard/devicetree.cb6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mainboard/google/zoombini/variants/baseboard/devicetree.cb b/src/mainboard/google/zoombini/variants/baseboard/devicetree.cb
index 1bf5dba562..da40baf1d9 100644
--- a/src/mainboard/google/zoombini/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/zoombini/variants/baseboard/devicetree.cb
@@ -8,6 +8,12 @@ chip soc/intel/cannonlake
register "gpe0_dw1" = "PMC_GPP_B"
register "gpe0_dw2" = "PMC_GPP_C"
+ # 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"
+
device cpu_cluster 0 on
device lapic 0 on end
end