This is the home of the Yocto/Open Embedded on SMARC space. From these links you will find quick instructions for getting Linux binary images, feed packages, and an SDK running on these development boards.
NXP/Freescale i.MX8 QuadMax/QuadPlus Series:
SMARC-iMX8 (Kirkstone release of Yocto, U-Boot v2022.04 and Linux Kernel 5.15.71)
SMARC-iMX8 (Yocto Zeus release, U-Boot v2020.04 and Linux Kernel 5.4.70)
NXP/Freescale i.MX8M Plus Series:
SMARC-iMX8MP (Kirkstone release of Yocto, U-Boot v2022.04 and Linux Kernel 5.15.71)
SMARC-iMX8MP (Kirkstone real-time edge release of Yocto, U-Boot v2022.04 and PREEMPT_RT Linux Kernel 5.15.71)
SMARC-iMX8MP (Yocto Gatesgarth release, U-Boot v2020.04 and Linux Kernel 5.10.9)
NXP/Freescale i.MX8M Series:
SMARC-iMX8M (Kirkstone release of Yocto, U-Boot v2022.04 and Linux Kernel 5.15.71)
SMARC-iMX8M (Yocto Gatesgarth release, U-Boot v2020.04 and Linux Kernel 5.10.9)
SMARC-iMX8M (Yocto Zeus release, U-Boot v2020.04 and Linux Kernel 5.4.24)
SMARC-iMX8M (Warrior release of Yocto, U-Boot v2019.04 and Linux Kernel 4.19.35)
SMARC-iMX8M (Sumo release of Yocto, U-Boot v2018.03 and Linux Kernel 4.14.98)
SMARC-iMX8M (Sumo release of Yocto, U-Boot v2018.03 and Linux Kernel 4.14.78)
NXP/Freescale i.MX8M Mini Series:
SMARC-iMX8MM (Kirkstone release of Yocto, U-Boot v2022.04 and Linux Kernel 5.15.71)
SMARC-iMX8MM (Yocto Zeus release, U-Boot v2020.04 and Linux Kernel 5.4.24)
SMARC-iMX8MM (Warrior release of Yocto, U-Boot v2019.04 and Linux Kernel 4.19.35)
SMARC-iMX8MM (Sumo release of Yocto, U-Boot v2018.03 and Linux Kernel 4.14.98)
NXP/Freescale i.MX7 Series:
SMARC-FiMX7 (Kirkstone release of Yocto, U-Boot v2022.04 and Linux Kernel 5.15.71)
SMARC-FiMX7 (Sumo release of Yocto, U-Boot v2018.03 and Linux Kernel 4.14.98)
SMARC-FiMX7 (Rocko release of Yocto, U-Boot v2017.03 and Linux Kernel 4.9.88)
SMARC-FiMX7 (Morty release of Yocto, U-Boot v2017.03 and Linux Kernel 4.9.11)
SMARC-FiMX7 (Krogoth release of Yocto, U-Boot v2016.03 and Linux Kernel 4.1.15)
NXP/Freescale i.MX6 Series:
SMARC-FiMX6 (Kirkstone release of Yocto, U-Boot v2022.04 and Linux Kernel 5.15.71)
SMARC-FiMX6 (Sumo release of Yocto, U-Boot v2018.03 and Linux Kernel 4.14.98)
SMARC-FiMX6 (Rocko release of Yocto, U-Boot v2017.03 and Linux Kernel 4.9.88)
SMARC-FiMX6 (Morty release of Yocto, U-Boot v2017.03 and Linux Kernel 4.9.11)
SMARC-FiMX6 (Jethro release of Yocto, U-Boot v2015.04 and Linux Kernel 4.1.15)
SMARC-FiMX6 (Fido release of Yocto, U-Boot v2014.04 and Linux Kernel 3.14.28)
Texas Instrument Sitara AM437X Series:
SMARC-T4378 (Processor-SDK-04.01.00.06, Morty, U-boot 2017.01 and Linux kernel v4.9)
SMARC-T4378 (Processor-SDK-03.00.00.04, Krogoth, U-boot 2016.05 and Linux kernel v4.4)
SMARC-T4378 (Processor-SDK-02.00.01.07, Jethro, U-boot 2015.07 and Linux kernel v4.1)
Texas Instrument Sitera AM335X Series:
SMARC-T3354 (Processor-SDK-04.01.00.06, Morty, U-boot 2017.01 and Linux kernel v4.9)
SMARC-T3354 (Processor-SDK-03.00.00.04, Krogoth, U-boot 2016.05 and Linux kernel v4.4)
SMARC-T3354 (Processor-SDK-02.00.01.07, Jethro, U-boot 2015.07 and Linux kernel v4.1)
SMARC T335X (SDK 7.0)
SMARC T335X (SDK 6.0)