diff options
| author | Roger Quadros <rogerq@ti.com> | 2013-11-11 16:56:41 +0200 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-12-04 08:12:09 -0500 |
| commit | a087a7fb9238caecfe0b57c63ccc686ffbccefa7 (patch) | |
| tree | d7512dda512e18f9681179ad2ffd94266090fd3f /arch/arm/include | |
| parent | 8ffcf74bb057d049c379b2bdc126871c81215ec3 (diff) | |
| download | u-boot-imx-a087a7fb9238caecfe0b57c63ccc686ffbccefa7.zip u-boot-imx-a087a7fb9238caecfe0b57c63ccc686ffbccefa7.tar.gz u-boot-imx-a087a7fb9238caecfe0b57c63ccc686ffbccefa7.tar.bz2 | |
ARM: OMAP5: Add SATA platform glue
Add platform glue logic for the SATA controller.
Signed-off-by: Roger Quadros <rogerq@ti.com>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/arch-omap5/sata.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-omap5/sata.h b/arch/arm/include/asm/arch-omap5/sata.h new file mode 100644 index 0000000..2ca8947 --- /dev/null +++ b/arch/arm/include/asm/arch-omap5/sata.h @@ -0,0 +1,48 @@ +/* + * SATA Wrapper Register map + * + * (C) Copyright 2013 + * Texas Instruments, <www.ti.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _TI_SATA_H +#define _TI_SATA_H + +/* SATA Wrapper module */ +#define TI_SATA_WRAPPER_BASE (OMAP54XX_L4_CORE_BASE + 0x141100) +/* SATA PHY Module */ +#define TI_SATA_PLLCTRL_BASE (OMAP54XX_L4_CORE_BASE + 0x96800) + +/* SATA Wrapper register offsets */ +#define TI_SATA_SYSCONFIG 0x00 +#define TI_SATA_CDRLOCK 0x04 + +/* Register Set */ +#define TI_SATA_SYSCONFIG_OVERRIDE0 (1 << 16) +#define TI_SATA_SYSCONFIG_STANDBY_MASK (0x3 << 4) +#define TI_SATA_SYSCONFIG_IDLE_MASK (0x3 << 2) + +/* Standby modes */ +#define TI_SATA_STANDBY_FORCE 0x0 +#define TI_SATA_STANDBY_NO (0x1 << 4) +#define TI_SATA_STANDBY_SMART_WAKE (0x3 << 4) +#define TI_SATA_STANDBY_SMART (0x2 << 4) + +/* Idle modes */ +#define TI_SATA_IDLE_FORCE 0x0 +#define TI_SATA_IDLE_NO (0x1 << 2) +#define TI_SATA_IDLE_SMART_WAKE (0x3 << 2) +#define TI_SATA_IDLE_SMART (0x2 << 2) + +#ifdef CONFIG_SCSI_AHCI_PLAT +int omap_sata_init(void); +#else +static inline int omap_sata_init(void) +{ + return 0; +} +#endif /* CONFIG_SCSI_AHCI_PLAT */ + +#endif /* _TI_SATA_H */ |