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// SPDX-License-Identifier: GPL-2.0
/*
* Xilinx Zynq MPSoC Firmware driver
*
* Copyright (C) 2018-2019 Xilinx, Inc.
*/
#include <common.h>
#include <dm.h>
#if defined(CONFIG_ZYNQMP_IPI)
#include <mailbox.h>
#include <asm/arch/sys_proto.h>
struct zynqmp_power {
struct mbox_chan tx_chan;
struct mbox_chan rx_chan;
} zynqmp_power;
static int zynqmp_power_probe(struct udevice *dev)
{
int ret = 0;
debug("%s, (dev=%p)\n", __func__, dev);
ret = mbox_get_by_name(dev, "tx", &zynqmp_power.tx_chan);
if (ret) {
debug("%s, cannot tx mailbox\n", __func__);
return ret;
}
ret = mbox_get_by_name(dev, "rx", &zynqmp_power.rx_chan);
if (ret)
debug("%s, cannot rx mailbox\n", __func__);
return ret;
};
static const struct udevice_id zynqmp_power_ids[] = {
{ .compatible = "xlnx,zynqmp-power" },
{ }
};
U_BOOT_DRIVER(zynqmp_power) = {
.name = "zynqmp_power",
.id = UCLASS_FIRMWARE,
.of_match = zynqmp_power_ids,
.probe = zynqmp_power_probe,
};
#endif
static const struct udevice_id zynqmp_firmware_ids[] = {
{ .compatible = "xlnx,zynqmp-firmware" },
{ .compatible = "xlnx,versal-firmware"},
{ }
};
U_BOOT_DRIVER(zynqmp_firmware) = {
.id = UCLASS_FIRMWARE,
.name = "zynqmp-firmware",
.probe = dm_scan_fdt_dev,
.of_match = zynqmp_firmware_ids,
};
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