From d8bfe12257926d343f4cec6ddbc3de7cb6289c40 Mon Sep 17 00:00:00 2001 From: Lean Sheng Tan Date: Thu, 7 Apr 2022 15:27:12 +0200 Subject: mb/prodrive/atlas: Configure eSPI IO decode ranges for EC This implementation adds eSPI IO decode range for EC. 1. 0x800-0x8FF / 0x200-020F: EC host command range. 2. 0x900-0x9ff: EC memory map range. Signed-off-by: Lean Sheng Tan Change-Id: I787561287025e33a8622eb9b3565fa14d0416c46 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63465 Tested-by: build bot (Jenkins) Reviewed-by: Angel Pons --- src/mainboard/prodrive/atlas/devicetree.cb | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src/mainboard/prodrive/atlas') diff --git a/src/mainboard/prodrive/atlas/devicetree.cb b/src/mainboard/prodrive/atlas/devicetree.cb index 1a3a0581b3..63c34adf46 100644 --- a/src/mainboard/prodrive/atlas/devicetree.cb +++ b/src/mainboard/prodrive/atlas/devicetree.cb @@ -8,6 +8,12 @@ chip soc/intel/alderlake register "pmc_gpe0_dw1" = "GPP_D" register "pmc_gpe0_dw2" = "GPP_E" + # 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" + # USB configuration register "usb2_ports[0]" = "USB2_PORT_MID(OC0)" register "usb2_ports[1]" = "USB2_PORT_MID(OC0)" -- cgit v1.2.3