From 64c59d5b07f614dc9a574c3c99dafe2d909904e6 Mon Sep 17 00:00:00 2001 From: Vijaya Kumar K Date: Wed, 4 Mar 2015 11:36:22 +0530 Subject: [PATCH] xen/arm: Add ThunderX platform support Add basic support for Cavium ThunderX platform Signed-off-by: Vijaya Kumar K Acked-by: Ian Campbell --- xen/arch/arm/platforms/Makefile | 1 + xen/arch/arm/platforms/thunderx.c | 41 +++++++++++++++++++++++++++++++ xen/arch/arm/setup.c | 1 + 3 files changed, 43 insertions(+) create mode 100644 xen/arch/arm/platforms/thunderx.c diff --git a/xen/arch/arm/platforms/Makefile b/xen/arch/arm/platforms/Makefile index e173fec1d5..d9f98f9acc 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 0000000000..be6f24f5c7 --- /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 + * 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 + +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 9a1c28514d..b905c9f5c3 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", -- 2.30.2