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Petalinux-Introduction.md
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...@@ -43,7 +43,7 @@ On the petalinux side, the serial gadget shows up as a readable/writable file in ...@@ -43,7 +43,7 @@ On the petalinux side, the serial gadget shows up as a readable/writable file in
The configuration of the two Gadgets is done using ConfigFS. The script that runs on petalinux startup that does the filesystem-based configuration is located [here](https://git.ece.iastate.edu/sd/sdmay23-47/-/blob/master/petalinux/os/project-spec/meta-user/recipes-apps/bootscript/files/bootscript). The configuration of the two Gadgets is done using ConfigFS. The script that runs on petalinux startup that does the filesystem-based configuration is located [here](https://git.ece.iastate.edu/sd/sdmay23-47/-/blob/master/petalinux/os/project-spec/meta-user/recipes-apps/bootscript/files/bootscript).
## Device Tree ## Device Tree
The device tree is used to define hardware (including memory allocation) in Petalinux. The file can is located at [petalinux/os/project-spec/meta-user/recipes-bsp/device-tree/files/system-user.dtsi](https://git.ece.iastate.edu/sd/sdmay23-47/-/blob/master/petalinux/os/project-spec/meta-user/recipes-bsp/device-tree/files/system-user.dtsi), and any changes to it require a rebuild of petalinux to take effect. The device tree is used to define hardware (including memory allocation) in Petalinux. The main Device tree files are generated during the `petalinux-config --get-hw-description` command. We can modify the device tree by the device tree addon file which is located at [petalinux/os/project-spec/meta-user/recipes-bsp/device-tree/files/system-user.dtsi](https://git.ece.iastate.edu/sd/sdmay23-47/-/blob/master/petalinux/os/project-spec/meta-user/recipes-bsp/device-tree/files/system-user.dtsi), and any changes to it require a rebuild of petalinux to take effect.
### Reserved Memory ### Reserved Memory
The reserved-memory node outlines parts of memory that we set aside so Petalinux doesn't use. They contain the following entries: The reserved-memory node outlines parts of memory that we set aside so Petalinux doesn't use. They contain the following entries:
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