[PATCH v2 2/7] dts: qcs6490-rb3gen2-u-boot: add override dtsi
Simon Glass
sjg at chromium.org
Wed Aug 21 15:59:53 CEST 2024
Hi Caleb,
On Wed, 21 Aug 2024 at 07:42, Caleb Connolly <caleb.connolly at linaro.org> wrote:
>
> For running U-Boot as primary bootloader we must define the memory
> layout statically.
>
> Signed-off-by: Caleb Connolly <caleb.connolly at 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
We normally have an empty /* on the first line
> + * 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 at 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
>
> --
> 2.46.0
>
Can you please use lower-case hex?
Regards,
Simon
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