zephyr/boards/x86/acrn/acrn.dts
Andrew Boie ea10c98c08 qemu_x86_tiny: don't use first megabyte at all
Just tell the kernel that RAM starts 1MB in, period.
Better simulation of a low-memory microcontroller as
we're not managing a very large number of page frames
we'll never use.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2021-01-23 19:47:23 -05:00

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/*
* Copyright (c) 2019 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <mem.h>
#define DT_DRAM_SIZE DT_SIZE_K(8192)
#define DT_DRAM_BASE 0
#include <ia32.dtsi>
/ {
model = "ACRN";
compatible = "intel,ia32";
aliases {
uart-0 = &uart0;
uart-1 = &uart1;
};
chosen {
zephyr,sram = &dram0;
zephyr,console = &uart0;
zephyr,shell-uart = &uart0;
};
};
&uart0 {
status = "okay";
current-speed = <115200>;
};
&uart1 {
status = "okay";
current-speed = <115200>;
};