diff options
| author | Amit Kumar Mahapatra <[email protected]> | 2022-08-23 10:18:03 +0200 |
|---|---|---|
| committer | Michal Simek <[email protected]> | 2022-09-13 11:32:48 +0200 |
| commit | c8630167e0dcd816a9ed6870df550aa1270d7b7a (patch) | |
| tree | 553a8be35780362da10f2771f89e5dd7c8c27bad | |
| parent | 88eaca26f6a2d2e591cdc79b71c1dc3e92e6224e (diff) | |
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 <[email protected]>
Signed-off-by: Michal Simek <[email protected]>
Link: https://lore.kernel.org/r/9cc64b8c731d11439de73d0af54c65080068f00b.1661242681.git.michal.simek@amd.com
| -rw-r--r-- | arch/arm/dts/zynqmp-sm-k26-revA.dts | 10 |
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 ac349a9dcc5..bae24aabdbd 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 */ }; }; }; |