From: Vijaya Kumar K <vijaya.ku...@caviumnetworks.com>
Add basic support for Cavium ThunderX platform
Signed-off-by: Vijaya Kumar K <vijaya.ku...@caviumnetworks.com>
---
v3 changes:
- Made Thunderx specific mappings as separate patch
- Improved printk error message
v2 changes:
- Update processor_implementers[]
---
xen/arch/arm/platforms/Makefile | 1 +
xen/arch/arm/platforms/thunderx.c | 41 +++++++++++++++++++++++++++++++++++++
xen/arch/arm/setup.c | 1 +
3 files changed, 43 insertions(+)
diff --git a/xen/arch/arm/platforms/Makefile b/xen/arch/arm/platforms/Makefile
index e173fec..d9f98f9 100644
--- 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) += thunderx.o
diff --git a/xen/arch/arm/platforms/thunderx.c
b/xen/arch/arm/platforms/thunderx.c
new file mode 100644
index 0000000..be6f24f
--- /dev/null
+++ b/xen/arch/arm/platforms/thunderx.c
@@ -0,0 +1,41 @@
+/*
+ * xen/arch/arm/platforms/thunderx.c
+ *
+ * Cavium Thunder specific settings
+ *
+ * Vijaya Kumar K <vijaya.ku...@caviumnetworks.com>
+ * Copyright (c) 2015 Cavium Inc.
+ *
+ * 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 thunderx_dt_compat[] __initconst =
+{
+ "cavium,thunder-88xx",
+ NULL
+};
+
+PLATFORM_START(thunderx, "THUNDERX")
+ .compatible = thunderx_dt_compat,
+ .dom0_gnttab_start = 0x40000000000,
+ .dom0_gnttab_size = 0x20000,
+PLATFORM_END
+
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
diff --git a/xen/arch/arm/setup.c b/xen/arch/arm/setup.c
index 9a1c285..b905c9f 100644
--- a/xen/arch/arm/setup.c
+++ b/xen/arch/arm/setup.c
@@ -71,6 +71,7 @@ static void __init init_idle_domain(void)
static const char * __initdata processor_implementers[] = {
['A'] = "ARM Limited",
['B'] = "Broadcom Corporation",
+ ['C'] = "Cavium Inc.",
['D'] = "Digital Equipment Corp",
['M'] = "Motorola, Freescale Semiconductor Inc.",
['P'] = "Applied Micro",
--
1.7.9.5
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