For running U-Boot as primary bootloader we must define the memory layout statically.
Signed-off-by: Caleb Connolly caleb.connolly@linaro.org --- arch/arm/dts/qcs6490-rb3gen2-u-boot.dtsi | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+)
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 000000000000..c3ec4a317f7c --- /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