soc/intel/alderlake: Add initial chipset.cb

Similar to the chipset.cb for TGL, this patch gives alias names to all
of the published PCI devices.

Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Change-Id: I6576ef4237c1fc8439795ad5b64b1840504edf73
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48009
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

2 files changed, 71 insertions, 0 deletions

diff --git a/src/soc/intel/alderlake/Kconfig b/src/soc/intel/alderlake/Kconfig
index 0aab3c582f..7e693cb373 100644
--- a/src/soc/intel/alderlake/Kconfig
+++ b/src/soc/intel/alderlake/Kconfig
@@ -92,6 +92,10 @@ config FSP_TEMP_RAM_SIZE
 	  Refer to Platform FSP integration guide document to know
 	  the exact FSP requirement for Heap setup.
 
+config CHIPSET_DEVICETREE
+	string
+	default "soc/intel/alderlake/chipset.cb"
+
 config IFD_CHIPSET
 	string
 	default "adl"
diff --git a/src/soc/intel/alderlake/chipset.cb b/src/soc/intel/alderlake/chipset.cb
new file mode 100644
index 0000000000..ff81560261
--- /dev/null
+++ b/src/soc/intel/alderlake/chipset.cb
@@ -0,0 +1,67 @@
+chip soc/intel/alderlake
+	device domain 0 on
+		device pci 00.0 alias system_agent on end
+		device pci 01.0 alias pcie5 off end
+		device pci 02.0 alias igpu off end
+		device pci 04.0 alias dtt off end
+		device pci 06.0 alias pcie4_0 off end
+		device pci 06.2 alias pcie4_1 off end
+		device pci 07.0 alias tbt_pcie_rp0 off end
+		device pci 07.1 alias tbt_pcie_rp1 off end
+		device pci 07.2 alias tbt_pcie_rp2 off end
+		device pci 07.3 alias tbt_pcie_rp3 off end
+		device pci 08.0 alias gna off end
+		device pci 09.0 alias north_tracehub off end
+		device pci 0a.0 alias crashlog off end
+		device pci 0d.0 alias north_xhci off end
+		device pci 0d.1 alias north_xdci off end
+		device pci 0d.2 alias tbt_dma0 off end
+		device pci 0d.3 alias tbt_dma1 off end
+		device pci 0e.0 alias vmd off end
+		device pci 10.6 alias thc0 off end
+		device pci 10.7 alias thc1 off end
+		device pci 12.0 alias ish off end
+		device pci 12.6 alias gspi2 off end
+		device pci 13.0 alias gspi3 off end
+		device pci 14.0 alias south_xhci off end
+		device pci 14.1 alias south_xdci off end
+		device pci 14.2 alias shared_sram off end
+		device pci 14.3 alias cnvi_wifi off end
+		device pci 15.0 alias i2c0 off end
+		device pci 15.1 alias i2c1 off end
+		device pci 15.2 alias i2c2 off end
+		device pci 15.3 alias i2c3 off end
+		device pci 16.0 alias heci1 off end
+		device pci 16.1 alias heci2 off end
+		device pci 16.4 alias heci3 off end
+		device pci 16.5 alias heci4 off end
+		device pci 17.0 alias sata off end
+		device pci 19.0 alias i2c4 off end
+		device pci 19.1 alias i2c5 off end
+		device pci 19.2 alias uart2 off end
+		device pci 1c.0 alias pcie_rp1 off end
+		device pci 1c.1 alias pcie_rp2 off end
+		device pci 1c.2 alias pcie_rp3 off end
+		device pci 1c.3 alias pcie_rp4 off end
+		device pci 1c.4 alias pcie_rp5 off end
+		device pci 1c.5 alias pcie_rp6 off end
+		device pci 1c.6 alias pcie_rp7 off end
+		device pci 1c.7 alias pcie_rp8 off end
+		device pci 1d.0 alias pcie_rp9 off end
+		device pci 1d.1 alias pcie_rp10 off end
+		device pci 1d.2 alias pcie_rp11 off end
+		device pci 1d.3 alias pcie_rp12 off end
+		device pci 1e.0 alias uart0 off end
+		device pci 1e.1 alias uart1 off end
+		device pci 1e.2 alias gspi0 off end
+		device pci 1e.3 alias gspi1 off end
+		device pci 1f.0 alias pch_espi on end
+		device pci 1f.1 alias p2sb off end
+		device pci 1f.2 alias pmc hidden end
+		device pci 1f.3 alias hda off end
+		device pci 1f.4 alias smbus off end
+		device pci 1f.5 alias fast_spi on end
+		device pci 1f.6 alias gbe off end
+		device pci 1f.7 alias south_tracehub off end
+	end
+end