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u-boot-2016/arch/powerpc
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Yuanquan Chen c0a4e6b889 powerpc/p4080ds: fix PCI-e x8 link training down failure 
Due to SerDes configuration error, if we set the PCI-e controller link width
as x8 in RCW and add a narrower width(such as x4, x2 or x1) PCI-e device to
PCI-e slot, it fails to train down to the PCI-e device's link width. According
to p4080ds errata PCIe-A003, we reset the PCI-e controller link width to x4 in
u-boot. Then it can train down to x2 or x1 width to make the PCI-e link between
RC and EP.

Signed-off-by: Yuanquan Chen <B41889@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-11-27 18:28:07 -06:00
..
cpu powerpc/p4080ds: fix PCI-e x8 link training down failure 2012-11-27 18:28:07 -06:00
include/asm powerpc/p4080ds: fix PCI-e x8 link training down failure 2012-11-27 18:28:07 -06:00
lib spl/powerpc: introduce CONFIG_SPL_INIT_MINIMAL 2012-11-26 15:41:24 -06:00
config.mk powerpc: change .fixup test to a GCC version test 2012-11-26 15:41:22 -06:00