[Skiboot] [PATCH] phb4: Fix endian issue with link control2/status2 registers
Michael Neuling
mikey at neuling.org
Sun Jan 8 08:49:05 AEDT 2017
From: Benjamin Herrenschmidt <benh at kernel.crashing.org>
Fixes training at larger than PCIe Gen1 speeds.
Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
Signed-off-by: Michael Neuling <mikey at neuling.org>
---
hw/phb4.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/phb4.c b/hw/phb4.c
index 981c16de7e..e1ff10c379 100644
--- a/hw/phb4.c
+++ b/hw/phb4.c
@@ -2701,7 +2701,7 @@ static void phb4_init_hw(struct phb4 *p, bool first_init)
/* Init_14 - Clear link training */
phb4_pcicfg_write32(&p->phb, 0, 0x78,
- 0x0000FE07 | (p->max_link_speed << 24));
+ 0x07FE0000 | p->max_link_speed);
/* Init_15 - deassert cores reset */
/*
--
2.9.3
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