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resources:tools-software:linuxdsp:docs:quickstartguide:emmc-kernel-rfs-storage [11 May 2023 17:04] Vasileios Bimpikas |
resources:tools-software:linuxdsp:docs:quickstartguide:emmc-kernel-rfs-storage [11 May 2023 17:06] Vasileios Bimpikas |
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| + | ====== Store kernel image and RootFS on the eMMC ====== | ||
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| <note>The following instructions are for the ADSP-SC598-EZKIT development board (the EV-SC598-SOM System-on-Module (SOM) board attached to the EV-SOMCRR-EZKIT carrier board). Furthermore, this is supported on [[:resources:tools-software:linuxdsp:releaselandingpages:3.0.0 | version 3.0.0 of Linux for ADSP-SC5xx]]</note> | <note>The following instructions are for the ADSP-SC598-EZKIT development board (the EV-SC598-SOM System-on-Module (SOM) board attached to the EV-SOMCRR-EZKIT carrier board). Furthermore, this is supported on [[:resources:tools-software:linuxdsp:releaselandingpages:3.0.0 | version 3.0.0 of Linux for ADSP-SC5xx]]</note> | ||
| - | ====== Introduction ====== | + | ===== Introduction ===== |
| This example will guide you through some changes that are needed in order to store the kernel and rootfs on the eMMC, with U-Boot still booting out of QSPI. | This example will guide you through some changes that are needed in order to store the kernel and rootfs on the eMMC, with U-Boot still booting out of QSPI. | ||
| This allows for storing larger images without having to plug in an external device, as the SC598-SOM comes with eMMC present on the SOM. | This allows for storing larger images without having to plug in an external device, as the SC598-SOM comes with eMMC present on the SOM. | ||
| - | ====== Prepare the build ====== | + | ===== Prepare the build ===== |
| You should follow the steps up to and including the '**Preparing the buildtool'** step in [[:resources:tools-software:linuxdsp:docs:quickstartguide:quickstart_sc598_3_0_0 | Yocto Linux 3.0.0 Quickstart Guide for ADSP-SC598]] | You should follow the steps up to and including the '**Preparing the buildtool'** step in [[:resources:tools-software:linuxdsp:docs:quickstartguide:quickstart_sc598_3_0_0 | Yocto Linux 3.0.0 Quickstart Guide for ADSP-SC598]] | ||
| - | ====== Apply patches ====== | + | ===== Apply patches ===== |
| Two patches should be applied. The directory the changes needed to take place is ''$PROJECTDIR/sources/meta-adi/''. | Two patches should be applied. The directory the changes needed to take place is ''$PROJECTDIR/sources/meta-adi/''. | ||
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| You can copy and paste the contents of the above two patches in files under the target directory (''$PROJECTDIR/sources/meta-adi/''), e.g. patch1.patch & patch2.patch, and apply them with git, e.g. ''$ git apply patch1.patch && git apply patch2.patch'' | You can copy and paste the contents of the above two patches in files under the target directory (''$PROJECTDIR/sources/meta-adi/''), e.g. patch1.patch & patch2.patch, and apply them with git, e.g. ''$ git apply patch1.patch && git apply patch2.patch'' | ||
| - | ====== Build and boot the eMMC image ====== | + | ===== Build and boot the eMMC image ===== |
| Return to the ''build'' directory of your project, i.e. ''$PROJECTDIR/build/'' and build the eMMC provisioning ramdisk: | Return to the ''build'' directory of your project, i.e. ''$PROJECTDIR/build/'' and build the eMMC provisioning ramdisk: | ||
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| </code> | </code> | ||
| - | ====== Flash the eMMC form your host/build machine via SSH ====== | + | ===== Flash the eMMC form your host/build machine via SSH ===== |
| You need to start ''**sshd**'' on your target board: | You need to start ''**sshd**'' on your target board: | ||
resources/tools-software/linuxdsp/docs/quickstartguide/emmc-kernel-rfs-storage.txt · Last modified: 11 May 2023 17:06 by Vasileios Bimpikas