linux-kernel - [PATCH 08/15] ARM: zynq: Define u-boot bootscrip addr via DT

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Message-ID: <9252bb464c5c82fda6018ea450c6f453a5d8412c.1733920873.git.michal.simek@amd.com>
Date: Wed, 11 Dec 2024 13:41:27 +0100
From: Michal Simek <michal.simek@....com>
To: <linux-kernel@...r.kernel.org>, <monstr@...str.eu>,
	<michal.simek@...inx.com>, <git@...inx.com>
CC: Conor Dooley <conor+dt@...nel.org>, Krzysztof Kozlowski
	<krzk+dt@...nel.org>, Rob Herring <robh@...nel.org>, "open list:OPEN FIRMWARE
 AND FLATTENED DEVICE TREE BINDINGS" <devicetree@...r.kernel.org>, "moderated
 list:ARM/ZYNQ ARCHITECTURE" <linux-arm-kernel@...ts.infradead.org>
Subject: [PATCH 08/15] ARM: zynq: Define u-boot bootscrip addr via DT

Define bootscript address in RAM via DT property. Adding default value to
common DTSI. Platform DT description can remove this property or rewrite
it.

Signed-off-by: Michal Simek <michal.simek@....com>
---

bootscr-address is documented in dt-schema already.
---
 arch/arm/boot/dts/xilinx/zynq-7000.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/xilinx/zynq-7000.dtsi b/arch/arm/boot/dts/xilinx/zynq-7000.dtsi
index 268647668db2..46182a5690b8 100644
--- a/arch/arm/boot/dts/xilinx/zynq-7000.dtsi
+++ b/arch/arm/boot/dts/xilinx/zynq-7000.dtsi
@@ -8,6 +8,13 @@ / {
 	#size-cells = <1>;
 	compatible = "xlnx,zynq-7000";
 
+	options {
+		u-boot {
+			compatible = "u-boot,config";
+			bootscr-address = /bits/ 64 <0x3000000>;
+		};
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
-- 
2.43.0