imx-base.inc: Allow override of IMX_DEFAULT_BOOTLOADER

We need to allow the override of the variable in 'local.conf' or other
places, so we cannot overwrite it inside imx-base.inc.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>

diff --git a/conf/machine/include/imx-base.inc b/conf/machine/include/imx-base.inc
index 6c9f3aa612ecfacf72ea902c6ba155e3d86adbed..4790005b29ee276ca08f14522d5c637cfc0b1d66 100644 (file)
--- a/conf/machine/include/imx-base.inc
+++ b/conf/machine/include/imx-base.inc
@@ -18,8 +18,8 @@ IMX_DEFAULT_BSP_mx5 ?= "mainline"
 
 MACHINEOVERRIDES =. "use-${IMX_DEFAULT_BSP}-bsp:"
 
-IMX_DEFAULT_BOOTLOADER = "u-boot-fslc"
-IMX_DEFAULT_BOOTLOADER_mx8 = "u-boot-imx"
+IMX_DEFAULT_BOOTLOADER ??= "u-boot-fslc"
+
 IMX_DEFAULT_UBOOTTOOLS = "${@bb.utils.contains('IMX_DEFAULT_BOOTLOADER', 'u-boot-imx','u-boot-imx-tools', 'u-boot-tools', d)}"
 
 PREFERRED_PROVIDER_u-boot ??= "${IMX_DEFAULT_BOOTLOADER}"