build/dashboard: add openbsd-ppc64

Updates golang/go#56001.

Change-Id: I21f506967591d24d361cf7cf1e200980d4d3c49d
Reviewed-on: https://go-review.googlesource.com/c/build/+/473576
Reviewed-by: Joel Sing <joel@sing.id.au>
Run-TryBot: Joel Sing <joel@sing.id.au>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>
Reviewed-by: Carlos Amedee <carlos@golang.org>
diff --git a/dashboard/builders.go b/dashboard/builders.go
index afb11ff..4c31150 100644
--- a/dashboard/builders.go
+++ b/dashboard/builders.go
@@ -84,6 +84,7 @@
 	"openbsd-arm":           "openbsd-arm-jsing",
 	"openbsd-arm64":         "openbsd-arm64-jsing",
 	"openbsd-mips64":        "openbsd-mips64-jsing",
+	"openbsd-ppc64":         "openbsd-ppc64-n2vi",
 	"plan9":                 "plan9-arm",
 	"plan9-386":             "plan9-386-0intro",
 	"plan9-amd64":           "plan9-amd64-0intro",
@@ -483,6 +484,16 @@
 		Owners:      []*gophers.Person{gh("4a6f656c")},
 		GoBootstrap: "go1.19.2", // Go 1.17 is too old; see go.dev/issue/42422
 	},
+	"host-openbsd-ppc64-n2vi": {
+		IsReverse:   true,
+		ExpectNum:   1,
+		Owners:      []*gophers.Person{gh("n2vi")},
+		Notes:       "TalosII T2P9D01 (dual Power9 32GB) OpenBSD-current",
+		GoBootstrap: "none",
+		env: []string{
+			"GOROOT_BOOTSTRAP=/home/gopher/go-openbsd-ppc64-bootstrap",
+		},
+	},
 	"host-plan9-386-0intro": {
 		IsReverse: true,
 		ExpectNum: 1,
@@ -2085,6 +2096,22 @@
 		},
 	})
 	addBuilder(BuildConfig{
+		Name:         "openbsd-ppc64-n2vi",
+		HostType:     "host-openbsd-ppc64-n2vi",
+		SkipSnapshot: true,
+		FlakyNet:     true,
+		buildsRepo: func(repo, branch, goBranch string) bool {
+			switch repo {
+			case "go", "net", "sys":
+				return branch == "master" && goBranch == "master"
+			default:
+				return false
+			}
+		},
+		distTestAdjust: noTestDirAndNoReboot,
+		tryBot:         nil,
+	})
+	addBuilder(BuildConfig{
 		Name:           "netbsd-386-9_3",
 		HostType:       "host-netbsd-386-9_3",
 		distTestAdjust: noTestDirAndNoReboot,
diff --git a/internal/gophers/gophers.go b/internal/gophers/gophers.go
index 058fe8c..8b723c0 100644
--- a/internal/gophers/gophers.go
+++ b/internal/gophers/gophers.go
@@ -978,6 +978,7 @@
 	addPerson("Eric Dube", "eric.alex.dube@gmail.com")
 	addPerson("Eric Engestrom", "eric@engestrom.ch", "@1ace")
 	addPerson("Eric Garrido", "ekg@google.com", "@minusnine")
+	addPerson("Eric Grosse", "grosse@gmail.com", "@n2vi")
 	addPerson("Eric Hopper", "hopper@omnifarious.org")
 	addPerson("Eric Koleda", "ekoleda+devrel@google.com")
 	addPerson("Eric Lagergren", "ericscottlagergren@gmail.com", "@ericlagergren")