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dts: qcs6490-rb3gen2-u-boot: add override dtsi

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For running U-Boot as primary bootloader we must define the memory
layout statically.

Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
This commit is contained in:
Caleb Connolly 2024-08-21 15:41:47 +02:00
parent f50e7be6bb
commit 259dba80dc
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1 changed files with 23 additions and 0 deletions
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arch/arm/dts/qcs6490-rb3gen2-u-boot.dtsi Normal file
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// 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