diff options
| author | Amit Kumar Mahapatra <amit.kumar-mahapatra@xilinx.com> | 2023-05-02 16:35:40 +0300 |
|---|---|---|
| committer | Michal Simek <michal.simek@amd.com> | 2023-05-16 15:50:14 +0300 |
| commit | 5ac5794afb3699047a4f58f20627df5ac7ba594c (patch) | |
| tree | ff203cc7ce8a83864c74266891084b7545c51feb /arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts | |
| parent | 637902f7c407268391434c2bd3455d35d3a74c84 (diff) | |
| download | linux-5ac5794afb3699047a4f58f20627df5ac7ba594c.tar.xz | |
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/20dd23821118999c6fec2bad52ea446d1a66fefb.1683034376.git.michal.simek@amd.com
Diffstat (limited to 'arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts')
| -rw-r--r-- | arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts index d8b2c30caf2c..9778d5655a5a 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts @@ -83,7 +83,7 @@ &qspi { /* MIO 0-5 - U143 */ status = "okay"; - flash@0 { /* MT25QU512A */ + spi_flash: flash@0 { /* MT25QU512A */ compatible = "mt25qu512a", "jedec,spi-nor"; /* 64MB */ #address-cells = <1>; #size-cells = <1>; @@ -161,13 +161,17 @@ }; 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 0x1d60000>; /* 29.375 MB */ }; }; }; |