gma: Begin Alder Lake (ADL) integration
Alder Lake uses the same generation of igfx engine as Tiger Lake,
therefore the changes required to support ADL-P are minor. This patch
starts with PCI device detection.
Change-Id: Ia9ab283b388735c4dd01c710251057c12b90b18e
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/libgfxinit/+/70888
Tested-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/configs/alderlake b/configs/alderlake
new file mode 100644
index 0000000..bb7e3ca
--- /dev/null
+++ b/configs/alderlake
@@ -0,0 +1,6 @@
+CONFIG_GFX_GMA_DYN_CPU = y
+CONFIG_GFX_GMA_GENERATION = Tigerlake
+CONFIG_GFX_GMA_PCH = Alder_Point
+CONFIG_GFX_GMA_PANEL_1_PORT = eDP
+CONFIG_GFX_GMA_ANALOG_I2C_PORT = PCH_DAC # N/A
+CONFIG_GFX_GMA_DEFAULT_MMIO = 16\#e000_0000\#