diff options
| author | Caleb Connolly <caleb.connolly@linaro.org> | 2024-08-21 15:41:47 +0200 |
|---|---|---|
| committer | Caleb Connolly <caleb.connolly@linaro.org> | 2024-09-06 10:47:47 +0200 |
| commit | 259dba80dc8f53ea344ed2b3d4e9f5f06edf6422 (patch) | |
| tree | fa8dc57196e3e2346153fddb0720d84778f8bff2 | |
| parent | f50e7be6bb18f4a1e8c5acdb39d0164165bc0089 (diff) | |
dts: qcs6490-rb3gen2-u-boot: add override dtsi
For running U-Boot as primary bootloader we must define the memory
layout statically.
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
| -rw-r--r-- | arch/arm/dts/qcs6490-rb3gen2-u-boot.dtsi | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/dts/qcs6490-rb3gen2-u-boot.dtsi b/arch/arm/dts/qcs6490-rb3gen2-u-boot.dtsi new file mode 100644 index 00000000000..c3ec4a317f7 --- /dev/null +++ b/arch/arm/dts/qcs6490-rb3gen2-u-boot.dtsi @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2024 Linaro Ltd. + */ +/ { + /* When running as the primary bootloader there is no prior + * stage to populate the memory layout for us. We *should* + * have two nodes here, but ABL does NOT like that. + * sooo we're stuck with this. + */ + memory@80000000 { + device_type = "memory"; + reg = <0 0x80000000 0 0x3A800000>, + <0 0xC0000000 0 0x01800000>, + <0 0xC3400000 0 0x3CC00000>, + <1 0x00000000 1 0x00000000>; + }; +}; + +// RAM Entry 0 : Base 0x0080000000 Size 0x003A800000 +// RAM Entry 1 : Base 0x00C0000000 Size 0x0001800000 +// RAM Entry 2 : Base 0x00C3400000 Size 0x003CC00000 +// RAM Entry 3 : Base 0x0100000000 Size 0x0100000000 |