差異處

這裏顯示兩個版本的差異處。

--- jetson_orin_nx_development [2024/03/02 23:04]
don
+++ jetson_orin_nx_development [2024/06/25 15:56] (目前版本)
don [To flash the target device to mount a rootfs specified by UUID]
@@ 行 6: / 行 6: @@
 ==== NVIDIA Jetson developer kit quick start guide ====
 [[https://docs.nvidia.com/jetson/archives/r35.4.1/DeveloperGuide/text/IN/QuickStart.html|Quick Start Guide]]
+==== Boot Architecture ====
+[[https://docs.nvidia.com/jetson/archives/r35.4.1/DeveloperGuide/text/AR/BootArchitecture.html|Boot Architecture]]
 ==== Download SDKmanager in Host(X86 PC) ====
@@ 行 16: / 行 19: @@
 [[https://docs.nvidia.com/jetson/archives/r35.4.1/DeveloperGuide/text/AT/JetsonLinuxToolchain.html#at-jetsonlinuxtoolchain|Linux Compiler Toolchain]]
+==== Jetson DP HDMI porting ====
+[[https://docs.nvidia.com/jetson/archives/r35.4.1/DeveloperGuide/text/SD/Kernel/DisplayConfigurationAndBringUp.html|DP HDMI porting]]
+==== Jetson Building UEFI ====
+[[https://github.com/NVIDIA/edk2-nvidia/wiki/Build-with-docker|Build UEFI with Docker]] \\
+[[https://github.com/NVIDIA/edk2-nvidia/wiki/Build-without-docker|Build UEFI without Docker]]
 ==== Build Environment ====
 <code>
@@ 行 73: / 行 80: @@
     B. Press the RESET button.
-{{:jetson_orin_nx.jpg?400|}}
+{{:jetson_orin_nx.png?400|}}
 {{:jetson_som_configuration.png|}}
@@ 行 127: / 行 134: @@
 ==== VSCode install =====
 [[https://code.visualstudio.com/download|Vscode download link]]
+==== Nvidia Tegra Partition Layout - NVME ====
+/home/ubuntu/workspace/DEV2715/Linux_for_Tegra/bootloader/t186ref/cfg/flash_t234_qspi_nvme.xml
+==== Kernel Customization ====
+[[https://docs.nvidia.com/jetson/archives/r35.4.1/DeveloperGuide/text/SD/Kernel/KernelCustomization.html|Kernel Customization]]\\
+<color #00a2e8>After you compiled your kernel, please update below files!</color>\\
+<code>
+ source/public/kernel_out/drivers/gpu/nvgpu/nvgpu.ko -->
+ Linux_for_Tegra/rootfs/usr/lib/modules/$(uname -r)/kernel/drivers/gpu/nvgpu/nvgpu.ko
+ source/public/kernel_out/arch/arm64/boot/dts/nvidia/   -->
+ Linux_for_Tegra/kernel/dtb/
+ source/public/kernel_out/arch/arm64/boot/Image -->
+ Linux_for_Tegra/kernel/Image
+</code>
+==== How to confirm which dts file is used ====
+<code>
+cat /proc/device-tree/nvidia,dtsfilename
+</code>
+==== Flash DTB File ====
+<code>
+sudo ./flash.sh -r -k DTB jetson-nano-qspi-sd mmcblk0p1
+</code>
+==== Device Tree Documents ====
+<code>
+/home/ubuntu/workspace/DEV2715/Linux_for_Tegra/source/public/kernel/kernel-5.10/Documentation/devicetree/bindings
+</code>
+==== Flash definition ====
+<code>
+/home/ubuntu/workspace/DEV2715/Linux_for_Tegra/bootloader/t186ref/cfg/flash_t234_qspi_nvme.xml
+</code>
+==== DTB & DTS ====
+<code>
+(1)  dts to dtb
+./dtc -I dts -O dtb -o output_name.dtb input_name.dts
+(2)  dtb to dts
+./dtc -I dtb -O dts -o output_name.dts input_name.dtb
+</code>
+==== To flash the target device to mount a rootfs specified by UUID ====
+<code>
+sudo ./flash.sh  internal
+    bootloader/l4t-rootfs-uuid.txt
+sudo ./flash.sh  external
+    bootloader/l4t-rootfs-uuid.txt_ext
+</code>

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