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authorAmit Kumar Mahapatra <amit.kumar-mahapatra@xilinx.com>2022-08-23 10:18:03 +0200
committerMichal Simek <michal.simek@amd.com>2022-09-13 11:32:48 +0200
commitc8630167e0dcd816a9ed6870df550aa1270d7b7a (patch)
tree553a8be35780362da10f2771f89e5dd7c8c27bad
parent88eaca26f6a2d2e591cdc79b71c1dc3e92e6224e (diff)
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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
-rw-r--r--arch/arm/dts/zynqmp-sm-k26-revA.dts10
1 files 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 */
};
};
};