u-boot/drivers/ata/ahci_mvebu.c
Baruch Siach 5903b91988 ata: ahci_mvebu: add support for Armada 38x
With board_ahci_enable() implementation for Armada 38x in place we can
now enable 38x support in the ahci_mvebu driver.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
2019-04-12 07:04:18 +02:00

59 lines
1.1 KiB
C

// 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-380-ahci" },
{ .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,
};