[Xen-devel] [PATCH v2 02/15] xen: arm64: Add Basic Platform support for APM X-Gene Storm.

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

From: Pranavkumar Sawargaonkar <pranavkumar@xxxxxxxxxx>

This patch adds initial platform stubs for APM X-Gene.

Signed-off-by: Anup Patel <anup.patel@xxxxxxxxxx>
Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@xxxxxxxxxx>

Drop earlyprintk (split into earlier patch). Only build on ARM64.

Drop empty init and reset hooks and enable 1:1 workaround.

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
---
v2: Drop empty hooks, merge the 1:1 workaround patch, drop early_printk.h
---
 xen/arch/arm/platforms/Makefile      |    1 +
 xen/arch/arm/platforms/xgene-storm.c |   52 ++++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+)
 create mode 100644 xen/arch/arm/platforms/xgene-storm.c

diff --git a/xen/arch/arm/platforms/Makefile b/xen/arch/arm/platforms/Makefile
index f0dd72c..680364f 100644
--- a/xen/arch/arm/platforms/Makefile
+++ b/xen/arch/arm/platforms/Makefile
@@ -3,3 +3,4 @@ obj-$(CONFIG_ARM_32) += exynos5.o
 obj-$(CONFIG_ARM_32) += midway.o
 obj-$(CONFIG_ARM_32) += omap5.o
 obj-$(CONFIG_ARM_32) += sunxi.o
+obj-$(CONFIG_ARM_64) += xgene-storm.o
diff --git a/xen/arch/arm/platforms/xgene-storm.c 
b/xen/arch/arm/platforms/xgene-storm.c
new file mode 100644
index 0000000..727ac2b
--- /dev/null
+++ b/xen/arch/arm/platforms/xgene-storm.c
@@ -0,0 +1,52 @@
+/*
+ * xen/arch/arm/platforms/xgene-storm.c
+ *
+ * Applied Micro's X-Gene specific settings
+ *
+ * Pranavkumar Sawargaonkar <psawargaonkar@xxxxxxx>
+ * Anup Patel <apatel@xxxxxxx>
+ * Copyright (c) 2013 Applied Micro.
+ *
+ * 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 <xen/config.h>
+#include <xen/device_tree.h>
+#include <xen/domain_page.h>
+#include <xen/mm.h>
+#include <xen/vmap.h>
+#include <asm/platform.h>
+
+static uint32_t xgene_storm_quirks(void)
+{
+    return PLATFORM_QUIRK_DOM0_MAPPING_11;
+}
+
+
+static const char const *xgene_storm_dt_compat[] __initdata =
+{
+    "apm,xgene-storm",
+    NULL
+};
+
+PLATFORM_START(xgene_storm, "APM X-GENE STORM")
+    .compatible = xgene_storm_dt_compat,
+    .quirks = xgene_storm_quirks,
+PLATFORM_END
+
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
-- 
1.7.10.4


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