[PATCH] powerpc/powernv: Print the M64 range information in bootup log
Wei Yang
weiyang at linux.vnet.ibm.com
Fri Dec 12 15:39:37 AEDT 2014
The M64 range information is missed in dmesg, which would be helpful in debug.
This patch prints the M64 range information in the same format as M32.
Signed-off-by: Wei Yang <weiyang at linux.vnet.ibm.com>
Reviewed-by: Gavin Shan <gwshan at linux.vnet.ibm.com>
V1:
* use pr_info() instead of printk(KERN_INFO)
---
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..4fbdc7d 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;
+ pr_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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