> The i.MX8M Nano can boot over USB using the boot ROM instead of > adding extra code to SPL to support USB drivers, etc. However, > when booting from USB, the environment doesnt' know where to load > and causes a hang. Fix this hang by supporting CONFIG_ENV_IS_NOWHERE=y. > It only falls back to this condition when booting from USB, so it > does not impact MMC booting. > Suggested-by: Michael Nazzareno Trimarchi <[email protected]> > Signed-off-by: Adam Ford <[email protected]> > Reviewed-by: Fabio Estevam <[email protected]> > diff --git a/configs/imx8mn_beacon_2g_defconfig > b/configs/imx8mn_beacon_2g_defconfig > index 8b98d687ec..1766a43cce 100644 > --- a/configs/imx8mn_beacon_2g_defconfig > +++ b/configs/imx8mn_beacon_2g_defconfig > @@ -66,6 +66,7 @@ CONFIG_OF_CONTROL=y > CONFIG_SPL_OF_CONTROL=y > CONFIG_OF_SPL_REMOVE_PROPS="interrupt-parent interrupts" > CONFIG_ENV_OVERWRITE=y > +CONFIG_ENV_IS_NOWHERE=y > CONFIG_ENV_IS_IN_MMC=y > CONFIG_SYS_RELOC_GD_ENV_ADDR=y > CONFIG_SYS_MMC_ENV_DEV=2 > diff --git a/configs/imx8mn_beacon_defconfig b/configs/imx8mn_beacon_defconfig > index a707ee664e..8ac36121aa 100644 > --- a/configs/imx8mn_beacon_defconfig > +++ b/configs/imx8mn_beacon_defconfig > @@ -66,6 +66,7 @@ CONFIG_CMD_FAT=y > CONFIG_OF_CONTROL=y > CONFIG_SPL_OF_CONTROL=y > CONFIG_ENV_OVERWRITE=y > +CONFIG_ENV_IS_NOWHERE=y > CONFIG_ENV_IS_IN_MMC=y > CONFIG_SYS_RELOC_GD_ENV_ADDR=y > CONFIG_SYS_MMC_ENV_DEV=2 Applied to u-boot-imx, master, thanks !
Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: [email protected] =====================================================================
