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arm64: dts: NS2: reserve memory for Nitro firmware
authorJon Mason <jon.mason@broadcom.com>
Mon, 5 Dec 2016 23:12:21 +0000 (18:12 -0500)
committerFlorian Fainelli <f.fainelli@gmail.com>
Tue, 3 Jan 2017 23:23:22 +0000 (15:23 -0800)
Nitro firmware is loaded into memory by the bootloader at a specific
location.  Set this memory range aside to prevent the kernel from using
it.

Signed-off-by: Jon Mason <jon.mason@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
arch/arm64/boot/dts/broadcom/ns2.dtsi patch | blob | blame | history

diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi
index 96ed47b9aa5b6305b964f4a7de2d98790bd19d24..9f9e203c09c5ad362ae00d5038d2e52c91043f39 100644 (file)
--- a/arch/arm64/boot/dts/broadcom/ns2.dtsi
+++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi
@@ -30,6 +30,8 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+/memreserve/ 0x81000000 0x00200000;
+
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/clock/bcm-ns2.h>