On 4/21/22 19:24, Fabio Estevam wrote:
From: Fabio Estevam festevam@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 michael@amarulasolutions.com Signed-off-by: Fabio Estevam festevam@denx.de
Changes since v1:
Handle the env selection for the USB_BOOT case (Michael).
arch/arm/mach-imx/imx8m/soc.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c index 7059d87e336b..34f8475bca46 100644 --- a/arch/arm/mach-imx/imx8m/soc.c +++ b/arch/arm/mach-imx/imx8m/soc.c @@ -1536,6 +1536,14 @@ 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;return ENVL_NOWHERE;
Shouldn't this last entry also be
if (IS_ENABLED(CONFIG_ENV_IS_NOWHERE)) return ENVL_NOWHERE;
?