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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2020 Pengutronix e.K.
*
*/
#include <common.h>
#include <init.h>
#include <of.h>
#include <deep-probe.h>
#ifdef CONFIG_64BIT
#define MACHINE "virt64"
#else
#define MACHINE "virt"
#endif
#ifdef CONFIG_ARM
#include <asm/system_info.h>
static inline void arm_virt_init(void)
{
const char *hostname = MACHINE;
if (cpu_is_cortex_a7())
hostname = "virt-a7";
else if (cpu_is_cortex_a15())
hostname = "virt-a15";
barebox_set_model("ARM QEMU " MACHINE);
barebox_set_hostname(hostname);
}
#else
static inline void arm_virt_init(void) {}
#endif
extern char __dtb_overlay_of_flash_start[];
static int virt_probe(struct device_d *dev)
{
struct device_node *overlay;
void (*init)(void);
init = device_get_match_data(dev);
if (init)
init();
overlay = of_unflatten_dtb(__dtb_overlay_of_flash_start, INT_MAX);
of_overlay_apply_tree(dev->device_node, overlay);
/* of_probe() will happen later at of_populate_initcall */
return 0;
}
static const struct of_device_id virt_of_match[] = {
{ .compatible = "linux,dummy-virt", .data = arm_virt_init },
{ .compatible = "riscv-virtio" },
{ /* Sentinel */},
};
BAREBOX_DEEP_PROBE_ENABLE(virt_of_match);
static struct driver_d virt_board_driver = {
.name = "board-qemu-virt",
.probe = virt_probe,
.of_compatible = virt_of_match,
};
postcore_platform_driver(virt_board_driver);
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