xen/arm: Re-add the Xilinx ZynqMP platform

Re-add the Xilinx ZynqMP platform. This time include a
blacklisted zynqmp-pm (Power Management) device that does
not yet play nicely with Xen.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>

diff --git a/xen/arch/arm/platforms/Makefile b/xen/arch/arm/platforms/Makefile
index e173fec1d587edd0bbb97996a60270027022056b..3689eecf0920ba0e3d0f40a6b3e0b56bcd0b0f17 100644 (file)
--- a/xen/arch/arm/platforms/Makefile
+++ b/xen/arch/arm/platforms/Makefile
@@ -7,3 +7,4 @@ obj-$(CONFIG_ARM_32) += sunxi.o
 obj-$(CONFIG_ARM_32) += rcar2.o
 obj-$(CONFIG_ARM_64) += seattle.o
 obj-$(CONFIG_ARM_64) += xgene-storm.o
+obj-$(CONFIG_ARM_64) += xilinx-zynqmp.o

diff --git a/xen/arch/arm/platforms/xilinx-zynqmp.c b/xen/arch/arm/platforms/xilinx-zynqmp.c
new file mode 100644 (file)
index 0000000..2adee91
--- /dev/null
+++ b/xen/arch/arm/platforms/xilinx-zynqmp.c
@@ -0,0 +1,47 @@
+/*
+ * xen/arch/arm/platforms/xilinx-zynqmp.c
+ *
+ * Xilinx ZynqMP setup
+ *
+ * Copyright (c) 2016 Xilinx Inc.
+ * Written by Edgar E. Iglesias <edgar.iglesias@xilinx.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <asm/platform.h>
+
+static const char * const zynqmp_dt_compat[] __initconst =
+{
+    "xlnx,zynqmp",
+    NULL
+};
+
+static const struct dt_device_match zynqmp_blacklist_dev[] __initconst =
+{
+    /* Power management is not yet supported.  */
+    DT_MATCH_COMPATIBLE("xlnx,zynqmp-pm"),
+    { /* sentinel */ },
+};
+
+PLATFORM_START(xgene_storm, "Xilinx ZynqMP")
+    .compatible = zynqmp_dt_compat,
+    .blacklist_dev = zynqmp_blacklist_dev,
+PLATFORM_END
+
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */