ahci_mvebu.c
1.06 KB
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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Stefan Roese <sr@denx.de>
*/
#include <common.h>
#include <ahci.h>
#include <dm.h>
/*
* Dummy implementation that can be overwritten by a board
* specific function
*/
__weak int board_ahci_enable(void)
{
return 0;
}
static int mvebu_ahci_bind(struct udevice *dev)
{
struct udevice *scsi_dev;
int ret;
ret = ahci_bind_scsi(dev, &scsi_dev);
if (ret) {
debug("%s: Failed to bind (err=%d\n)", __func__, ret);
return ret;
}
return 0;
}
static int mvebu_ahci_probe(struct udevice *dev)
{
/*
* Board specific SATA / AHCI enable code, e.g. enable the
* AHCI power or deassert reset
*/
board_ahci_enable();
ahci_probe_scsi(dev, (ulong)devfdt_get_addr_ptr(dev));
return 0;
}
static const struct udevice_id mvebu_ahci_ids[] = {
{ .compatible = "marvell,armada-3700-ahci" },
{ .compatible = "marvell,armada-8k-ahci" },
{ }
};
U_BOOT_DRIVER(ahci_mvebu_drv) = {
.name = "ahci_mvebu",
.id = UCLASS_AHCI,
.of_match = mvebu_ahci_ids,
.bind = mvebu_ahci_bind,
.probe = mvebu_ahci_probe,
};