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imx8mn/8mp: Allow booting via USB

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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>
Tested-By: Tim Harvey <tharvey@gateworks.com>
This commit is contained in:
Fabio Estevam
2022-04-21 15:05:23 -03:00
committed by Stefano Babic
parent 7038156447
commit d175982c20
1 changed files with 10 additions and 0 deletions
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10
arch/arm/mach-imx/imx8m/soc.c
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@@ -1535,6 +1535,16 @@ 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))