[PATCH v2] mach-imx: bootaux: fix building with disabled bootelf

[Oleksandr Suvorov]

If CMD_ELF disabled and IMX_BOOTAUX enabled, the u-boot building ends
up with a linking error [1]. Select LIB_ELF to fix the building
issue.

[1]
ld: /tmp/ccaF1rpv.ltrans0.ltrans.o: in function `do_bootaux':
arch/arm/mach-imx/imx_bootaux.c:108: undefined reference to `valid_elf_image'

Fixes: c0f037f6a2a ("mach-imx: bootaux: elf firmware support")
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov at foundries.io>
---

Changes in v2:
- select LIB_ELF unconditionally

 arch/arm/mach-imx/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index d94b5828d0d..fda762426ef 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -32,6 +32,7 @@ config IMX_RDC
 config IMX_BOOTAUX
 	bool "Support boot auxiliary core"
 	depends on ARCH_MX7 || ARCH_MX6 || ARCH_VF610 || ARCH_IMX8 || ARCH_IMX8M
+	select LIB_ELF
 	help
 	  bootaux [addr] to boot auxiliary core.
 
-- 
2.41.0