+config SUPPORT_PASSING_ATAGS
+ bool "Support pre-devicetree ATAG-based booting"
+ depends on !ARM64
+ imply SETUP_MEMORY_TAGS
+ help
+ Support for booting older Linux kernels, using ATAGs rather than
+ passing a devicetree. This is option is rarely used, and the
+ semantics are defined at
+ https://www.kernel.org/doc/Documentation/arm/Booting at section 4a.
+
+config SETUP_MEMORY_TAGS
+ bool "Pass memory size information via ATAG"
+ depends on SUPPORT_PASSING_ATAGS
+
+config CMDLINE_TAG
+ bool "Pass Linux kernel cmdline via ATAG"
+ depends on SUPPORT_PASSING_ATAGS
+
+config INITRD_TAG
+ bool "Pass initrd starting point and size via ATAG"
+ depends on SUPPORT_PASSING_ATAGS
+
+config REVISION_TAG
+ bool "Pass system revision via ATAG"
+ depends on SUPPORT_PASSING_ATAGS
+
+config SERIAL_TAG
+ bool "Pass system serial number via ATAG"
+ depends on SUPPORT_PASSING_ATAGS
+
+config STATIC_MACH_TYPE
+ bool "Statically define the Machine ID number"
+ help
+ When booting via ATAGs, enable this option if we know the correct
+ machine ID number to use at compile time. Some systems will be
+ passed the number dynamically by whatever loads U-Boot.
+
+config MACH_TYPE
+ int "Machine ID number"
+ depends on STATIC_MACH_TYPE
+ help
+ When booting via ATAGs, the machine type must be passed as a number.
+ For the full list see https://www.arm.linux.org.uk/developer/machines
+