The workaround is to eanble ExternalSync mode and it is implemented on CFE.
But to enable this without CFE implemented it add the workaround into Linux.

Signed-off-by: Tokunori Ikegami <redacted>
Cc: Chris Packham <chris.packham@alliedtelesis.co.nz>
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Cc: Rafał Miłecki <zajec5@gmail.com>
Cc: linux-mips@linux-mips.org

Tokunori Ikegami (1):
  MIPS: BCM47XX: Enable MIPS32 74K Core ExternalSync for BCM47XX PCIe
    erratum

 arch/mips/bcm47xx/setup.c        | 7 +++++++
 arch/mips/include/asm/mipsregs.h | 3 +++
 2 files changed, 10 insertions(+)

-- 
2.16.1