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--- resources:tools-software:linuxdsp:docs:quickstartguide:quickstart_sc594_2_2_0 [02 Mar 2023 13:17] – [Booting Linux with external rootfs] Arturs Artamonovs
+++ resources:tools-software:linuxdsp:docs:quickstartguide:quickstart_sc594_2_2_0 [02 Mar 2023 13:18] (current) – [Booting Linux from the USB Mass Storage] Arturs Artamonovs
@@ Line 466: / Line 466: @@
 $ sudo cp tmp/deploy/images/adsp-sc594-ezkit/adsp-sc5xx-ramdisk-adsp-sc594-som-ezkit.cpio.xz.u-boot ~/mnt/boot/ramdisk.cpio.xz.u-boot
 $ sudo cp tmp/deploy/images/adsp-sc594-ezkit/fitImage ~/mnt/boot/
+$ sudo tar -xf tmp/deploy/images/adsp-sc594-ezkit/adsp-sc5xx-minimal-adsp-sc594-ezkit.tar.xz -C ~/mnt
 $ sudo umount ~/mnt
 </code>
@@ Line 479: / Line 480: @@
 </code>
+=== Booting rootfs from USB stick ===
+Follow the steps to prepare USB stick in chapter above [[resources:tools-software:linuxdsp:docs:quickstartguide:quickstart_sc594_2_2_0#booting_linux_from_the_usb_stick|Yocto Linux 2.2.0 Quickstart Guide for ADSP-SC594]]. Set environment variables in U-boot
+<code>
+setenv usbargs 'setenv bootargs root=/dev/sda1 rw rootfstype=ext4 rootwait earlycon=adi_uart,0x31003000 console=ttySC0,115200'
+setenv usbload 'ext4load usb 0 ${loadaddr} /boot/${imagefile};'
+setenv usbboot 'usb start; run usbload; run usbargs; bootm ${loadaddr};'
+</code>
+And type to boot
+<code>
+run usbboot
+</code>
+Now the rootfs is set to your USB stick and amount of space equals of size of partition on USB stick.
 \\

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