From: Ken Ma <m...@marvell.com>
Mvebu AHCI is AHCI driver which uses SCSI under the hood.
This patch adjusts AHCI setup to support SCSI by creating
a SCSI device as a child. Since the functions of creating
SCSI device need the kconfig option DM_SCSI, so let
AHCI_MVEBU select DM_SCSI.
Signed-off-by: Ken Ma <m...@marvell.com>
Reviewed-by: Stefan Roese <s...@denx.de>
Reviewed-by: Simon Glass <s...@chromium.org>
---
Changes in v4:
- Let AHCI_MVEBU select DM_SCSI
This patch adds scsi support by creating a SCSI device as a child of
mvebu ahci device; the functions of creating SCSI device need the
kconfig option DM_SCSI, so let AHCI_MVEBU select DM_SCSI.
Changes in v3: None
Changes in v2: None
drivers/ata/Kconfig | 1 +
drivers/ata/ahci_mvebu.c | 17 ++++++++++++++++-
2 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 36e1748..49a056e 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -104,6 +104,7 @@ config AHCI_MVEBU
depends on ARCH_MVEBU
depends on AHCI
select SCSI_AHCI
+ select DM_SCSI
help
This option enables support for the Marvell EBU SoC's
onboard AHCI SATA.
diff --git a/drivers/ata/ahci_mvebu.c b/drivers/ata/ahci_mvebu.c
index c1d215f..6e3f17e 100644
--- a/drivers/ata/ahci_mvebu.c
+++ b/drivers/ata/ahci_mvebu.c
@@ -16,6 +16,20 @@ __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)
{
/*
@@ -24,7 +38,7 @@ static int mvebu_ahci_probe(struct udevice *dev)
*/
board_ahci_enable();
- ahci_init(devfdt_get_addr_ptr(dev));
+ ahci_probe_scsi(dev, (ulong)devfdt_get_addr_ptr(dev));
return 0;
}
@@ -39,5 +53,6 @@ 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,
};
--
1.9.1
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot
