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authorPatrick Rudolph <siro@das-labor.org>2016-06-09 18:13:34 +0200
committerMartin Roth <martinroth@google.com>2016-06-12 12:48:44 +0200
commit266a1f794dc28053e97794cbeb3f1a588137698b (patch)
tree7cb11796fa351bd50d15af6be9508a15be223192 /src/mainboard/apple
parente7f35cd2924de7c9b2e8a74a50d35928b9da76a4 (diff)
nb/intel/raminit (native): Read PCI mmio size from devicetree
Instead of hardcoding the PCI mmio size read it from devicetree. Set a default value of 2048 MiB and 1024MiB for laptops without discrete graphics. Tested on Sandybridge Lenovo T520. Change-Id: I791ebd6897c5ba4e2e18bd307d320568b1378a13 Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/15140 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/mainboard/apple')
-rw-r--r--src/mainboard/apple/macbookair4_2/devicetree.cb3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/apple/macbookair4_2/devicetree.cb b/src/mainboard/apple/macbookair4_2/devicetree.cb
index a43b9f2dc7..226ec04004 100644
--- a/src/mainboard/apple/macbookair4_2/devicetree.cb
+++ b/src/mainboard/apple/macbookair4_2/devicetree.cb
@@ -30,6 +30,9 @@ chip northbridge/intel/sandybridge
end
end
end
+
+ register "pci_mmio_size" = "2048"
+
device domain 0x0 on
chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
register "c2_latency" = "0x0065"