[PATCH] arm64: dts: zynqmp: make hw-ecc as the default ecc mode

Venkatesh Yadav Abbarapu venkatesh.abbarapu at amd.com
Mon Mar 25 10:50:13 CET 2024


Except for Linux no other component (i.e., u-boot, fsbl
or BootRom) of the software stack supports software ecc
engine. So, make hw-ecc as the default ecc mode.
Update the same for mini u-boot nand configuration as well.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu at amd.com>
---
 arch/arm/dts/zynqmp-mini-nand.dts        | 6 ++++++
 arch/arm/dts/zynqmp-zc1751-xm017-dc3.dts | 6 ++----
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/arch/arm/dts/zynqmp-mini-nand.dts b/arch/arm/dts/zynqmp-mini-nand.dts
index e0517cf460..5889d436ed 100644
--- a/arch/arm/dts/zynqmp-mini-nand.dts
+++ b/arch/arm/dts/zynqmp-mini-nand.dts
@@ -50,6 +50,12 @@
 			#size-cells = <1>;
 			arasan,has-mdma;
 			num-cs = <2>;
+			nand at 0 {
+				reg = <0>;
+				#address-cells = <2>;
+				#size-cells = <1>;
+				nand-ecc-mode = "hw";
+			};
 		};
 	};
 };
diff --git a/arch/arm/dts/zynqmp-zc1751-xm017-dc3.dts b/arch/arm/dts/zynqmp-zc1751-xm017-dc3.dts
index b97f7ee8d4..48ab619472 100644
--- a/arch/arm/dts/zynqmp-zc1751-xm017-dc3.dts
+++ b/arch/arm/dts/zynqmp-zc1751-xm017-dc3.dts
@@ -136,8 +136,7 @@
 		reg = <0x0>;
 		#address-cells = <0x2>;
 		#size-cells = <0x1>;
-		nand-ecc-mode = "soft";
-		nand-ecc-algo = "bch";
+		nand-ecc-mode = "hw";
 		nand-rb = <0>;
 		label = "main-storage-0";
 		nand-ecc-step-size = <1024>;
@@ -173,8 +172,7 @@
 		reg = <0x1>;
 		#address-cells = <0x2>;
 		#size-cells = <0x1>;
-		nand-ecc-mode = "soft";
-		nand-ecc-algo = "bch";
+		nand-ecc-mode = "hw";
 		nand-rb = <0>;
 		label = "main-storage-1";
 		nand-ecc-step-size = <1024>;
-- 
2.17.1



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