Change in coreboot[master]: mb/prodrive/atlas: Configure eSPI IO decode range for EC

[Lean Sheng Tan (Code Review)]

Lean Sheng Tan has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/63465 )

Change subject: mb/prodrive/atlas: Configure eSPI IO decode range for EC
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mb/prodrive/atlas: Configure eSPI IO decode range 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
---
M src/mainboard/prodrive/atlas/devicetree.cb
1 file changed, 6 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/65/63465/1

diff --git a/src/mainboard/prodrive/atlas/devicetree.cb b/src/mainboard/prodrive/atlas/devicetree.cb
index 8476c48..4a85cdc 100644
--- a/src/mainboard/prodrive/atlas/devicetree.cb
+++ b/src/mainboard/prodrive/atlas/devicetree.cb
@@ -8,6 +8,12 @@
    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)"