mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-27 15:12:21 +00:00
5b8031ccb4
In a number of places we had wordings of the GPL (or LGPL in a few cases) license text that were split in such a way that it wasn't caught previously. Convert all of these to the correct SPDX-License-Identifier tag. Signed-off-by: Tom Rini <trini@konsulko.com>
142 lines
4 KiB
C
142 lines
4 KiB
C
/*
|
|
* OMAP EHCI port support
|
|
* Based on LINUX KERNEL
|
|
* drivers/usb/host/ehci-omap.c and drivers/mfd/omap-usb-host.c
|
|
*
|
|
* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com*
|
|
* Author: Govindraj R <govindraj.raja@ti.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0
|
|
*/
|
|
|
|
#ifndef _OMAP_COMMON_EHCI_H_
|
|
#define _OMAP_COMMON_EHCI_H_
|
|
|
|
enum usbhs_omap_port_mode {
|
|
OMAP_USBHS_PORT_MODE_UNUSED,
|
|
OMAP_EHCI_PORT_MODE_PHY,
|
|
OMAP_EHCI_PORT_MODE_TLL,
|
|
OMAP_EHCI_PORT_MODE_HSIC,
|
|
};
|
|
|
|
#ifdef CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS
|
|
#define OMAP_HS_USB_PORTS CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS
|
|
#else
|
|
#define OMAP_HS_USB_PORTS 3
|
|
#endif
|
|
|
|
#define is_ehci_phy_mode(x) ((x) == OMAP_EHCI_PORT_MODE_PHY)
|
|
#define is_ehci_tll_mode(x) ((x) == OMAP_EHCI_PORT_MODE_TLL)
|
|
#define is_ehci_hsic_mode(x) ((x) == OMAP_EHCI_PORT_MODE_HSIC)
|
|
|
|
/* Values of UHH_REVISION - Note: these are not given in the TRM */
|
|
#define OMAP_USBHS_REV1 0x00000010 /* OMAP3 */
|
|
#define OMAP_USBHS_REV2 0x50700100 /* OMAP4 */
|
|
#define OMAP_USBHS_REV2_1 0x50700101 /* OMAP5 */
|
|
|
|
/* UHH Register Set */
|
|
#define OMAP_UHH_HOSTCONFIG_INCR4_BURST_EN (1 << 2)
|
|
#define OMAP_UHH_HOSTCONFIG_INCR8_BURST_EN (1 << 3)
|
|
#define OMAP_UHH_HOSTCONFIG_INCR16_BURST_EN (1 << 4)
|
|
#define OMAP_UHH_HOSTCONFIG_INCRX_ALIGN_EN (1 << 5)
|
|
|
|
#define OMAP_UHH_HOSTCONFIG_ULPI_P1_BYPASS 1
|
|
#define OMAP_UHH_HOSTCONFIG_ULPI_P2_BYPASS (1 << 11)
|
|
#define OMAP_UHH_HOSTCONFIG_ULPI_P3_BYPASS (1 << 12)
|
|
#define OMAP4_UHH_HOSTCONFIG_APP_START_CLK (1 << 31)
|
|
|
|
#define OMAP_P1_MODE_CLEAR (3 << 16)
|
|
#define OMAP_P1_MODE_TLL (1 << 16)
|
|
#define OMAP_P1_MODE_HSIC (3 << 16)
|
|
#define OMAP_P2_MODE_CLEAR (3 << 18)
|
|
#define OMAP_P2_MODE_TLL (1 << 18)
|
|
#define OMAP_P2_MODE_HSIC (3 << 18)
|
|
#define OMAP_P3_MODE_CLEAR (3 << 20)
|
|
#define OMAP_P3_MODE_HSIC (3 << 20)
|
|
|
|
/* EHCI Register Set */
|
|
#define EHCI_INSNREG04_DISABLE_UNSUSPEND (1 << 5)
|
|
#define EHCI_INSNREG05_ULPI_CONTROL_SHIFT 31
|
|
#define EHCI_INSNREG05_ULPI_PORTSEL_SHIFT 24
|
|
#define EHCI_INSNREG05_ULPI_OPSEL_SHIFT 22
|
|
#define EHCI_INSNREG05_ULPI_REGADD_SHIFT 16
|
|
|
|
#define OMAP_REV1_TLL_CHANNEL_COUNT 3
|
|
#define OMAP_REV2_TLL_CHANNEL_COUNT 2
|
|
|
|
/* TLL Register Set */
|
|
#define OMAP_TLL_CHANNEL_CONF(num) (0x004 * num)
|
|
#define OMAP_TLL_CHANNEL_CONF_DRVVBUS (1 << 16)
|
|
#define OMAP_TLL_CHANNEL_CONF_CHRGVBUS (1 << 15)
|
|
#define OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF (1 << 11)
|
|
#define OMAP_TLL_CHANNEL_CONF_CHANMODE_TRANSPARENT_UTMI (2 << 1)
|
|
#define OMAP_TLL_CHANNEL_CONF_CHANEN 1
|
|
|
|
struct omap_usbhs_board_data {
|
|
enum usbhs_omap_port_mode port_mode[OMAP_HS_USB_PORTS];
|
|
};
|
|
|
|
struct omap_usbtll {
|
|
u32 rev; /* 0x00 */
|
|
u32 hwinfo; /* 0x04 */
|
|
u8 reserved1[0x8];
|
|
u32 sysc; /* 0x10 */
|
|
u32 syss; /* 0x14 */
|
|
u32 irqst; /* 0x18 */
|
|
u32 irqen; /* 0x1c */
|
|
u8 reserved2[0x10];
|
|
u32 shared_conf; /* 0x30 */
|
|
u8 reserved3[0xc];
|
|
u32 channel_conf; /* 0x40 */
|
|
};
|
|
|
|
struct omap_uhh {
|
|
u32 rev; /* 0x00 */
|
|
u32 hwinfo; /* 0x04 */
|
|
u8 reserved1[0x8];
|
|
u32 sysc; /* 0x10 */
|
|
u32 syss; /* 0x14 */
|
|
u8 reserved2[0x28];
|
|
u32 hostconfig; /* 0x40 */
|
|
u32 debugcsr; /* 0x44 */
|
|
};
|
|
|
|
struct omap_ehci {
|
|
u32 hccapbase; /* 0x00 */
|
|
u32 hcsparams; /* 0x04 */
|
|
u32 hccparams; /* 0x08 */
|
|
u8 reserved1[0x04];
|
|
u32 usbcmd; /* 0x10 */
|
|
u32 usbsts; /* 0x14 */
|
|
u32 usbintr; /* 0x18 */
|
|
u32 frindex; /* 0x1c */
|
|
u32 ctrldssegment; /* 0x20 */
|
|
u32 periodiclistbase; /* 0x24 */
|
|
u32 asysnclistaddr; /* 0x28 */
|
|
u8 reserved2[0x24];
|
|
u32 configflag; /* 0x50 */
|
|
u32 portsc_i; /* 0x54 */
|
|
u8 reserved3[0x38];
|
|
u32 insreg00; /* 0x90 */
|
|
u32 insreg01; /* 0x94 */
|
|
u32 insreg02; /* 0x98 */
|
|
u32 insreg03; /* 0x9c */
|
|
u32 insreg04; /* 0xa0 */
|
|
u32 insreg05_utmi_ulpi; /* 0xa4 */
|
|
u32 insreg06; /* 0xa8 */
|
|
u32 insreg07; /* 0xac */
|
|
u32 insreg08; /* 0xb0 */
|
|
};
|
|
|
|
/*
|
|
* FIXME: forward declaration of this structs needed because omap got the
|
|
* ehci implementation backwards. move out ehci_hcd_x from board files
|
|
*/
|
|
struct ehci_hccr;
|
|
struct ehci_hcor;
|
|
|
|
int omap_ehci_hcd_init(int index, struct omap_usbhs_board_data *usbhs_pdata,
|
|
struct ehci_hccr **hccr, struct ehci_hcor **hcor);
|
|
int omap_ehci_hcd_stop(void);
|
|
|
|
#endif /* _OMAP_COMMON_EHCI_H_ */
|