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From 872b0996df37aae586575ca8021c2509c05067b0 Mon Sep 17 00:00:00 2001
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From: Shivaprasad G Bhat <sbhat@linux.ibm.com>
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Date: Fri, 6 Mar 2020 04:41:33 -0600
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Subject: [PATCH 11/17] devtree: Add chip-id from CPU node
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Add chip-id from CPU node into the configuration if available. CPU's are
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behind the CHIP on Power systems. By adding chip-id it helps to map what cpus
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are sitting behind which chip.
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Sample output:
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*-cpu:10
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description: POWER8E (raw), altivec supported
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product: 00FX746 FRU# 00FX522
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physical id: 176
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bus info: cpu@10
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version: 2.1 (pvr 004b 0201)
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...
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configuration: chip-id=1 threads=8
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Signed-off-by: Shivaprasad G Bhat <sbhat@linux.ibm.com>
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---
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src/core/device-tree.cc | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/src/core/device-tree.cc b/src/core/device-tree.cc
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index f43d34f072b6..af665a4d8e1a 100644
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--- a/src/core/device-tree.cc
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+++ b/src/core/device-tree.cc
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@@ -492,6 +492,8 @@ static void fill_core_vpd(hwNode & cpu, string & basepath,
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return;
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chip_id = get_u32(basepath + "/ibm,chip-id");
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+ cpu.setConfig("chip-id", chip_id);
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+
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data = chip_vpd[chip_id];
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xscom_path = xscoms[chip_id];
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--
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2.17.1
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