firmware: add support for nvidia gm20b (WIP)

This commit allows to install the required firmware files
for the gm20b gpu.

This gpu is based on Maxwell and is present on Jetson Nano (t210).

Signed-off-by: Koen Vandeputte <[email protected]>

diff --git a/package/firmware/linux-firmware/nvidia.mk b/package/firmware/linux-firmware/nvidia.mk
index 4bb523a18fe9f1591a91a396661ab0ec7d473862..2d105dc94c0d9c2b1461d6469fdec3bbb36e2803 100644 (file)
--- a/package/firmware/linux-firmware/nvidia.mk
+++ b/package/firmware/linux-firmware/nvidia.mk
@@ -15,3 +15,20 @@ define Package/t210-vic-firmware/install
                $(1)/lib/firmware/nvidia/tegra210
 endef
 $(eval $(call BuildPackage,t210-vic-firmware))
+
+Package/gm20b-firmware = $(call Package/firmware-default,GM20B Video Driver firmware)
+define Package/gm20b-firmware/install
+       $(INSTALL_DIR) $(1)/lib/firmware/nvidia/gm20b/acr
+       $(INSTALL_DIR) $(1)/lib/firmware/nvidia/gm20b/gr
+       $(INSTALL_DIR) $(1)/lib/firmware/nvidia/gm20b/pmu
+       $(CP) \
+       $(PKG_BUILD_DIR)/nvidia/gm20b/acr/*.bin \
+               $(1)/lib/firmware/nvidia/gm20b/acr
+       $(CP) \
+               $(PKG_BUILD_DIR)/nvidia/gm20b/gr/*.bin \
+               $(1)/lib/firmware/nvidia/gm20b/gr
+       $(CP) \
+               $(PKG_BUILD_DIR)/nvidia/gm20b/pmu/*.bin \
+               $(1)/lib/firmware/nvidia/gm20b/pmu
+endef
+$(eval $(call BuildPackage,gm20b-firmware))

diff --git a/target/linux/tegra/image/cortexa57.mk b/target/linux/tegra/image/cortexa57.mk
index 1ed704bfa70df10a2ef286d5ae521aa65e8b7c8a..d223c013c917b8aa1d34c77ef3b59d74ca1fc743 100644 (file)
--- a/target/linux/tegra/image/cortexa57.mk
+++ b/target/linux/tegra/image/cortexa57.mk
@@ -44,6 +44,6 @@ define Device/jetson_nano_devkit
   DEVICE_MODEL := Jetson Nano
   DEVICE_VARIANT := Development Kit
   DEVICE_DTS := tegra210-p3450-0000
-  DEVICE_PACKAGES := kmod-r8169 wpad-basic-mbedtls kmod-usb-storage kmod-usb-xhci-tegra t210-vic-firmware
+  DEVICE_PACKAGES := kmod-r8169 wpad-basic-mbedtls kmod-usb-storage kmod-usb-xhci-tegra t210-vic-firmware gm20b-firmware
 endef
 TARGET_DEVICES += jetson_nano_devkit