From: Fabio Estevam <feste...@denx.de> When trying to boot via USB on i.MX8MN it is necessary to specify the U-Boot environment location, otherwise the boot process simply hangs.
Specify the environment location when booting from USB. Tested on a imx8mn-evk. Suggested-by: Michael Nazzareno Trimarchi <mich...@amarulasolutions.com> Signed-off-by: Fabio Estevam <feste...@denx.de> --- Changes since v2: - Handle explicitly the CONFIG_ENV_IS_NOWHERE case and return ENVL_UNKNOWN as fallback (Marek). arch/arm/mach-imx/imx8m/soc.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c index 7059d87e336b..34a07b53e57a 100644 --- a/arch/arm/mach-imx/imx8m/soc.c +++ b/arch/arm/mach-imx/imx8m/soc.c @@ -1536,6 +1536,16 @@ enum env_location arch_env_get_location(enum env_operation op, int prio) return ENVL_UNKNOWN; switch (dev) { + case USB_BOOT: + if (IS_ENABLED(CONFIG_ENV_IS_IN_SPI_FLASH)) + return ENVL_SPI_FLASH; + if (IS_ENABLED(CONFIG_ENV_IS_IN_NAND)) + return ENVL_NAND; + if (IS_ENABLED(CONFIG_ENV_IS_IN_MMC)) + return ENVL_MMC; + if (IS_ENABLED(CONFIG_ENV_IS_NOWHERE)) + return ENVL_NOWHERE; + return ENVL_UNKNOWN; case QSPI_BOOT: case SPI_NOR_BOOT: if (IS_ENABLED(CONFIG_ENV_IS_IN_SPI_FLASH)) -- 2.25.1