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 c837dcb1a3 * The PS/2 mux on the BMS2003 board needs 450 ms after power on ... before we can access it; add delay in case we are faster (with no CF card inserted) * Cleanup of some init functions * Make sure SCC Ethernet is always stopped by the time we boot Linux to avoid Linux crashes by early packets coming in. * Accelerate flash accesses on LWMON board by using buffered writes		22 years ago
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CCM	Add a common get_ram_size() function and modify the the	22 years ago
IAD210	* The PS/2 mux on the BMS2003 board needs 450 ms after power on	22 years ago
SCM	Add a common get_ram_size() function and modify the the	22 years ago
common	Patch by Kenneth Johansson, 30 Jun 2003:	22 years ago
pcu_e	Add a common get_ram_size() function and modify the the	22 years ago