efi_loader: default EFI_LOADER=n on ARM11

Some of the ARM11 boards have tight limits on the size of U-Boots. Hence
use EFI_LOADER=n as default on ARM11.

Set EFI_LOADER=y for the Raspberry Pi and Raspberry Pi Zero as these boards
have sufficient storage on the SD card.
Suggested-by: NTom Rini <trini@konsulko.com>
Signed-off-by: NHeinrich Schuchardt <xypron.glpk@gmx.de>

configs/rpi_0_w_defconfig

@@ -43,3 +43,4 @@ CONFIG_SYS_WHITE_ON_BLACK=y
 CONFIG_CONSOLE_SCROLL_LINES=10
 CONFIG_PHYS_TO_BUS=y
 CONFIG_OF_LIBFDT_OVERLAY=y
+CONFIG_EFI_LOADER=y

configs/rpi_defconfig

@@ -43,3 +43,4 @@ CONFIG_SYS_WHITE_ON_BLACK=y
 CONFIG_CONSOLE_SCROLL_LINES=10
 CONFIG_PHYS_TO_BUS=y
 CONFIG_OF_LIBFDT_OVERLAY=y
+CONFIG_EFI_LOADER=y

lib/efi_loader/Kconfig

@@ -10,7 +10,7 @@ config EFI_LOADER
 	depends on !EFI_STUB || !X86_64 || EFI_STUB_64BIT
 	# We need EFI_STUB_32BIT to be set on x86_32 with EFI_STUB
 	depends on !EFI_STUB || !X86 || X86_64 || EFI_STUB_32BIT
-	default y
+	default y if !ARM || SYS_CPU = armv7 || SYS_CPU = armv8
 	select LIB_UUID
 	select HAVE_BLOCK_DEVICE
 	select REGEX