[PATCH] powerpc/powernv: Print the M64 range information

Wei Yang weiyang at linux.vnet.ibm.com
Thu Dec 11 01:29:37 AEDT 2014


The M64 range information is missed, which would be helpful in debug.

This patch print the M64 range information in the same format as M32.

Signed-off-by: Wei Yang <weiyang at linux.vnet.ibm.com>
---
 arch/powerpc/platforms/powernv/pci-ioda.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 21c8b4d..34f1a27 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -369,6 +369,9 @@ static void __init pnv_ioda_parse_m64_window(struct pnv_phb *phb)
 	phb->ioda.m64_segsize = phb->ioda.m64_size / phb->ioda.total_pe;
 	phb->ioda.m64_base = pci_addr;
 
+	printk(KERN_INFO " MEM64 0x%016llx..0x%016llx -> 0x%016llx\n",
+			res->start, res->end, pci_addr);
+
 	/* Use last M64 BAR to cover M64 window */
 	phb->ioda.m64_bar_idx = 15;
 	phb->init_m64 = pnv_ioda2_init_m64;
-- 
1.7.9.5



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