Non-cached memory is only supported on 32-bit ARM at present.
-- CONFIG_SYS_BOOTM_LEN:
- Normally compressed uImages are limited to an
- uncompressed size of 8 MBytes. If this is not enough,
- you can define CONFIG_SYS_BOOTM_LEN in your board config file
- to adjust this setting to your needs.
-
- CONFIG_SYS_BOOTMAPSZ:
Maximum size of memory mapped by the startup code of
the Linux kernel; all data that must be processed by