[PATCH 2/2] arm64: dts: uniphier: change release address of spin-table

Masahiro Yamada yamada.masahiro at socionext.com
Fri Apr 15 03:30:47 PDT 2016


The 8-byte register located at 0x59801200 on this SoC is dedicated
for waking up secondary CPUs.  We can use it and save normal memory.

Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
---

 arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi
index 651c9d9..f73b09e 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi
@@ -77,7 +77,7 @@
 			compatible = "arm,cortex-a72", "arm,armv8";
 			reg = <0 0x000>;
 			enable-method = "spin-table";
-			cpu-release-addr = <0 0x80000100>;
+			cpu-release-addr = <0 0x59801200>;
 		};
 
 		cpu1: cpu at 1 {
@@ -85,7 +85,7 @@
 			compatible = "arm,cortex-a72", "arm,armv8";
 			reg = <0 0x001>;
 			enable-method = "spin-table";
-			cpu-release-addr = <0 0x80000100>;
+			cpu-release-addr = <0 0x59801200>;
 		};
 
 		cpu2: cpu at 100 {
@@ -93,7 +93,7 @@
 			compatible = "arm,cortex-a53", "arm,armv8";
 			reg = <0 0x100>;
 			enable-method = "spin-table";
-			cpu-release-addr = <0 0x80000100>;
+			cpu-release-addr = <0 0x59801200>;
 		};
 
 		cpu3: cpu at 101 {
@@ -101,7 +101,7 @@
 			compatible = "arm,cortex-a53", "arm,armv8";
 			reg = <0 0x101>;
 			enable-method = "spin-table";
-			cpu-release-addr = <0 0x80000100>;
+			cpu-release-addr = <0 0x59801200>;
 		};
 	};
 
-- 
1.9.1




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