From: Amit Kumar Mahapatra <amit.kumar-mahapatra@xilinx.com>
Date: Tue, 23 Aug 2022 08:18:03 +0000 (+0200)
Subject: arm64: zynqmp: Add mtd partition for secure OS storage area
X-Git-Url: http://git.dujemihanovic.xyz/%7B%7B%20%24style.Permalink%20%7D%7D?a=commitdiff_plain;h=c8630167e0dcd816a9ed6870df550aa1270d7b7a;p=u-boot.git

arm64: zynqmp: Add mtd partition for secure OS storage area

Update MTD partitions of Kria device trees to allocate 128KB of QSPI
memory for secure OS. Increased "SHA256" partition size & changed
starting address of "User" partition to accommodate the new partition
"Secure OS Storage"

Signed-off-by: Amit Kumar Mahapatra <amit.kumar-mahapatra@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/9cc64b8c731d11439de73d0af54c65080068f00b.1661242681.git.michal.simek@amd.com
---

diff --git a/arch/arm/dts/zynqmp-sm-k26-revA.dts b/arch/arm/dts/zynqmp-sm-k26-revA.dts
index ac349a9dcc..bae24aabdb 100644
--- a/arch/arm/dts/zynqmp-sm-k26-revA.dts
+++ b/arch/arm/dts/zynqmp-sm-k26-revA.dts
@@ -214,13 +214,17 @@
 			};
 			partition@2240000 {
 				label = "SHA256";
-				reg = <0x2240000 0x10000>; /* 256B but 64KB sector */
+				reg = <0x2240000 0x40000>; /* 256B but 256KB sector */
 				read-only;
 				lock;
 			};
-			partition@2250000 {
+			partition@2280000 {
+				label = "Secure OS Storage";
+				reg = <0x2280000 0x20000>; /* 128KB */
+			};
+			partition@22A0000 {
 				label = "User";
-				reg = <0x2250000 0x1db0000>; /* 29.5 MB */
+				reg = <0x22A0000 0x1db0000>; /* 29.5 MB */
 			};
 		};
 	};