upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support

wdenk 731215ebde Patch by George G. Davis, 24 Aug 2004: ... - update ARM boards to use constants from mach-types.h		21 years ago
..
Makefile	* Code cleanup:	22 years ago
config.mk	* Patch by Gleb Natapov, 19 Sep 2003:	22 years ago
cradle.c	Patch by George G. Davis, 24 Aug 2004:	21 years ago
flash.c	Patches by himba, 21 Aug 2004:	21 years ago
memsetup.S	* Code cleanup:	22 years ago
u-boot.lds	Patch by Anders Larsen, 09 Jan 2004:	22 years ago