xen: arm64: Add Basic Platform support for APM X-Gene Storm.

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

Signed-off-by: Anup Patel <anup.patel@linaro.org>
Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
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@citrix.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Julien Grall <julien.grall@linaro.org>

diff --git a/xen/arch/arm/platforms/Makefile b/xen/arch/arm/platforms/Makefile
index f0dd72c2bc7c3136d58682187d0c7e4e0e86dead..680364ff90da982e33ac015f738a12c06747f46d 100644 (file)
--- 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 (file)
index 0000000..0198cec
--- /dev/null
+++ b/xen/arch/arm/platforms/xgene-storm.c
@@ -0,0 +1,48 @@
+/*
+ * xen/arch/arm/platforms/xgene-storm.c
+ *
+ * Applied Micro's X-Gene specific settings
+ *
+ * Pranavkumar Sawargaonkar <psawargaonkar@apm.com>
+ * Anup Patel <apatel@apm.com>
+ * 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 <asm/platform.h>
+
+static uint32_t xgene_storm_quirks(void)
+{
+    return PLATFORM_QUIRK_DOM0_MAPPING_11;
+}
+
+
+static const char * const xgene_storm_dt_compat[] __initconst =
+{
+    "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:
+ */