mb/google/brya/var/omnigul: Modify NVMe and UFS Storage support

1. Add fw_config:STORAGE_UFS & STORAGE_NVME to switch storage.
2. rp11 off change to on.

BUG:b:263846075
TEST=FW_NAME=omnigul emerge-brya coreboot

Change-Id: I35c02ac9cbb8442d7b4aae57f6c7b576b2b5f77b
Signed-off-by: Jamie Chen <jamie_chen@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72090
Reviewed-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Ian Feng <ian_feng@compal.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
diff --git a/src/mainboard/google/brya/variants/omnigul/overridetree.cb b/src/mainboard/google/brya/variants/omnigul/overridetree.cb
index 79e948d..d243668 100644
--- a/src/mainboard/google/brya/variants/omnigul/overridetree.cb
+++ b/src/mainboard/google/brya/variants/omnigul/overridetree.cb
@@ -1,3 +1,11 @@
+fw_config
+	field STORAGE 2 3
+		option STORAGE_UNKNOWN			0
+		option STORAGE_UFS			1
+		option STORAGE_NVME			2
+	end
+end
+
 chip soc/intel/alderlake
 
 	register "sagv" = "SaGv_Enabled"
@@ -109,14 +117,27 @@
 			end
 		end #I2C5
 		device ref pcie_rp8 off end
-		device ref pcie_rp9 off end
+		device ref pcie_rp11 on
+			register "pch_pcie_rp[PCH_RP(11)]" = "{
+				.clk_src = 1,
+				.clk_req = 1,
+				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+			}"
+			probe STORAGE STORAGE_UNKNOWN
+			probe STORAGE STORAGE_NVME
+		end
 		device ref ish on
 			chip drivers/intel/ish
 				register "add_acpi_dma_property" = "true"
 				device generic 0 on end
 			end
+			probe STORAGE STORAGE_UNKNOWN
+			probe STORAGE STORAGE_UFS
 		end
-		device ref ufs on end
+		device ref ufs on
+			probe STORAGE STORAGE_UNKNOWN
+			probe STORAGE STORAGE_UFS
+		end
 		device ref tbt_pcie_rp0 off end
 		device ref tbt_pcie_rp1 off end
 		device ref tbt_pcie_rp2 off end