diff options
| author | Silvano di Ninno <silvano.dininno@nxp.com> | 2020-02-21 16:12:34 +0100 |
|---|---|---|
| committer | Silvano di Ninno <silvano.dininno@nxp.com> | 2020-02-24 13:08:39 +0100 |
| commit | ad460e81a448fa3474b4b526938235f95e1458b7 (patch) | |
| tree | ed2d8428c3efd2d2a099bd604430c35e1c1ef677 /arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | |
| parent | 072173c9844b9ff82693dafc383e7a38971ac4f4 (diff) | |
TEE-502 arch: arm64: dts: imx8dxl:imx8dx:imx8mp reserved BL32 memory
BL32 base address is set within the first 1GByte of DDR.
As a new rule it will be set at base address + 0x16000000.
This new position will relax current dependency of the OPTEE
base address on the size of the DDR.
Signed-off-by: Silvano di Ninno <silvano.dininno@nxp.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8dxl-evk.dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts index 20e6dd830c0f..7392b68346c0 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts @@ -46,12 +46,20 @@ reg = <0 0x90400000 0 0x100000>; }; +/* + * Memory reserved for optee usage. Please do not use. + * This will be automaticky added to dtb if OP-TEE is installed. + * optee@96000000 { + * reg = <0 0x96000000 0 0x2000000>; + * no-map; + * }; + */ /* global autoconfigured region for contiguous allocations */ linux,cma { compatible = "shared-dma-pool"; reusable; size = <0 0x3c000000>; - alloc-ranges = <0 0x96000000 0 0x3c000000>; + alloc-ranges = <0 0x98000000 0 0x3c000000>; linux,cma-default; }; }; |