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

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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
This commit is contained in:
Amit Kumar Mahapatra 2022-08-23 10:18:03 +02:00 committed by Michal Simek
parent 88eaca26f6
commit c8630167e0
1 changed files with 7 additions and 3 deletions
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10
arch/arm/dts/zynqmp-sm-k26-revA.dts
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@ -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 */
};
};
};