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Compiling Jetson TX1/TX2 source code: Difference between revisions
Compiling Jetson TX1/TX2 source code (view source)
Revision as of 11:47, 22 November 2024
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It is assumed that the reader already read [ | It is assumed that the reader already read [[Tegra_X1#Tegra_X1 | the brief Jetson TX1 introduction]] | ||
== Downloading the code == | == Downloading the code == | ||
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</pre> | </pre> | ||
Check that all these components are flashed in one partition according to [ | Check that all these components are flashed in one partition according to [[Jetpack_output_when_flashing_Tegra_X1 | Jetpack output when flashing Tegra X1]]. The description of each of these components in on the [http://http.download.nvidia.com/tegra-public-appnotes/t210-nvtboot-flow.html t210-nvtboot-flow] and [http://http.download.nvidia.com/tegra-public-appnotes/tegra-boot-flow.html tegra-boot-flow] pages. | ||
2. Go to uboot and set environment variables. You need to export the images directory path in order to allow u-boot find the DTC | 2. Go to uboot and set environment variables. You need to export the images directory path in order to allow u-boot find the DTC | ||
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Note: L4T U-Boot does not use the kernel partition. The kernel is installed into the filesystem alongside the boot configuration file in /boot. Aside from this difference, U-Boot has the same internal eMMC partition layout as that used by cboot. | Note: L4T U-Boot does not use the kernel partition. The kernel is installed into the filesystem alongside the boot configuration file in /boot. Aside from this difference, U-Boot has the same internal eMMC partition layout as that used by cboot. | ||
5. Now, copy your u-boot binaries to the directory used by Jetpack to look for them. As you can see in the [ | 5. Now, copy your u-boot binaries to the directory used by Jetpack to look for them. As you can see in the [[Compiling_Tegra_X1_source_code#DTB | DTB]] it will look for them in | ||
<pre> | <pre> | ||
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</pre> | </pre> | ||
If you are attached to the serial port while flashing you should see the [ | If you are attached to the serial port while flashing you should see the [[Jetson_TX1_serial_port_output | serial port output log while flashing]] | ||
=== Boot sequence === | === Boot sequence === | ||
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=== Boot log and uboot environment === | === Boot log and uboot environment === | ||
Following [ | Following [[Jetson_TX1_Boot_Log | boot log]] was obtained when connected to the serial console using the [[Jetson_TX1_uboot_environment | default uboot environment]]. | ||
The environment is defined in extlinux.conf, however, the environment variables can be set in the uboot code directly or directly when the board is booting using the typical uboot commands like: print, saveenv, printenv, etc | The environment is defined in extlinux.conf, however, the environment variables can be set in the uboot code directly or directly when the board is booting using the typical uboot commands like: print, saveenv, printenv, etc | ||
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==== NFS ==== | ==== NFS ==== | ||
1) First you need to set up your NFS server using [ | 1) First you need to set up your NFS server using [[Getting_Started_Guide_for_DM8168_EVM#Setting_up_an_NFS_server | these instructions]]. | ||
2) Open file in $DEVDIR/rootfs/etc/network/interfaces and add | 2) Open file in $DEVDIR/rootfs/etc/network/interfaces and add | ||