diff options
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/Kconfig | 10 | ||||
| -rw-r--r-- | drivers/ata/Makefile | 1 | ||||
| -rw-r--r-- | drivers/ata/ahci_mvebu.c | 51 |
3 files changed, 62 insertions, 0 deletions
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index 86ec628104..36e1748a4f 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -99,4 +99,14 @@ config SATA_SIL3114 help Enable this driver to support the SIL3114 SATA controllers. +config AHCI_MVEBU + bool "Marvell EBU AHCI SATA support" + depends on ARCH_MVEBU + depends on AHCI + select SCSI_AHCI + help + This option enables support for the Marvell EBU SoC's + onboard AHCI SATA. + + If unsure, say N. endmenu diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile index 02f02c8e8d..10bed53bb3 100644 --- a/drivers/ata/Makefile +++ b/drivers/ata/Makefile @@ -17,3 +17,4 @@ obj-$(CONFIG_SATA_MV) += sata_mv.o obj-$(CONFIG_SATA_SIL3114) += sata_sil3114.o obj-$(CONFIG_SATA_SIL) += sata_sil.o obj-$(CONFIG_SANDBOX) += sata_sandbox.o +obj-$(CONFIG_AHCI_MVEBU) += ahci_mvebu.o diff --git a/drivers/ata/ahci_mvebu.c b/drivers/ata/ahci_mvebu.c new file mode 100644 index 0000000000..3ae8dae4dd --- /dev/null +++ b/drivers/ata/ahci_mvebu.c @@ -0,0 +1,51 @@ +// 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; +} + +#ifdef CONFIG_ARMADA_8K +/* CP110 has different AHCI port addresses */ +void __iomem *ahci_port_base(void __iomem *base, u32 port) +{ + return base + 0x10000 + (port * 0x10000); +} +#endif + +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_init(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, + .probe = mvebu_ahci_probe, +}; |