From c8630167e0dcd816a9ed6870df550aa1270d7b7a Mon Sep 17 00:00:00 2001 From: Amit Kumar Mahapatra Date: Tue, 23 Aug 2022 10:18:03 +0200 Subject: [PATCH] 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 Signed-off-by: Michal Simek Link: https://lore.kernel.org/r/9cc64b8c731d11439de73d0af54c65080068f00b.1661242681.git.michal.simek@amd.com --- arch/arm/dts/zynqmp-sm-k26-revA.dts | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/arch/arm/dts/zynqmp-sm-k26-revA.dts b/arch/arm/dts/zynqmp-sm-k26-revA.dts index ac349a9..bae24aa 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 */ }; }; }; -- 2.7.4