From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH 3/3] ARM: dts: socfpga: memreserve first 4KB for SMP code Date: Thu, 14 Aug 2014 10:51:31 -0500 Message-ID: <1408031491-15609-4-git-send-email-dinguyen@opensource.altera.com> References: <1408031491-15609-1-git-send-email-dinguyen@opensource.altera.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1408031491-15609-1-git-send-email-dinguyen-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: dinh.linux-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, atull-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org, vbridger-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org, tthayer-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org, Dinh Nguyen List-Id: devicetree@vger.kernel.org From: Dinh Nguyen The SOCFPGA's SMP code uses 0x0 for as the location for the trampoline to bring secondary cores online. This patch adds a /memreserve/ section to reserve the first 4K for the SMP trampoline code. Signed-off-by: Dinh Nguyen --- arch/arm/boot/dts/socfpga_arria5.dtsi | 1 + arch/arm/boot/dts/socfpga_cyclone5.dtsi | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/socfpga_arria5.dtsi b/arch/arm/boot/dts/socfpga_arria5.dtsi index 468fc4c..73b939e 100644 --- a/arch/arm/boot/dts/socfpga_arria5.dtsi +++ b/arch/arm/boot/dts/socfpga_arria5.dtsi @@ -15,6 +15,7 @@ */ /dts-v1/; +/memreserve/ 0x00000000 0x0001000; #include "socfpga.dtsi" / { diff --git a/arch/arm/boot/dts/socfpga_cyclone5.dtsi b/arch/arm/boot/dts/socfpga_cyclone5.dtsi index 33cad8b..f0785f0 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5.dtsi +++ b/arch/arm/boot/dts/socfpga_cyclone5.dtsi @@ -16,6 +16,7 @@ */ /dts-v1/; +/memreserve/ 0x00000000 0x0001000; #include "socfpga.dtsi" / { -- 2.0.3 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html