imx: imx6ul: kontron-sl-mx6ul: Fix CONFIG_ENV_SPI_BUS
The SPI NOR is on ECSPI1 so CONFIG_ENV_SPI_BUS should be 1
to detect the environment on the SPI NOR.
Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
diff --git a/configs/kontron-sl-mx6ul_defconfig b/configs/kontron-sl-mx6ul_defconfig
index 02f0cb0..0cdca7e 100644
--- a/configs/kontron-sl-mx6ul_defconfig
+++ b/configs/kontron-sl-mx6ul_defconfig
@@ -64,7 +64,6 @@
CONFIG_ENV_OVERWRITE=y
CONFIG_ENV_IS_IN_MMC=y
CONFIG_ENV_IS_IN_SPI_FLASH=y
-CONFIG_ENV_SPI_BUS=2
CONFIG_USE_ETHPRIME=y
CONFIG_ETHPRIME="eth0"
CONFIG_BOOTCOUNT_LIMIT=y