diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/arch-omap3/ehci.h (renamed from arch/arm/include/asm/arch-omap3/ehci_omap3.h) | 45 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-omap4/ehci.h | 49 | ||||
| -rw-r--r-- | arch/arm/include/asm/ehci-omap.h | 142 |
3 files changed, 212 insertions, 24 deletions
diff --git a/arch/arm/include/asm/arch-omap3/ehci_omap3.h b/arch/arm/include/asm/arch-omap3/ehci.h index cd01f50295..0f73d20296 100644 --- a/arch/arm/include/asm/arch-omap3/ehci_omap3.h +++ b/arch/arm/include/asm/arch-omap3/ehci.h @@ -24,35 +24,32 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301 USA */ -#ifndef _EHCI_OMAP3_H_ -#define _EHCI_OMAP3_H_ +#ifndef _OMAP3_EHCI_H_ +#define _OMAP3_EHCI_H_ /* USB/EHCI registers */ -#define OMAP3_USBTLL_BASE 0x48062000UL -#define OMAP3_UHH_BASE 0x48064000UL -#define OMAP3_EHCI_BASE 0x48064800UL +#define OMAP_USBTLL_BASE 0x48062000UL +#define OMAP_UHH_BASE 0x48064000UL +#define OMAP_EHCI_BASE 0x48064800UL /* TLL Register Set */ -#define OMAP_USBTLL_SYSCONFIG (0x10) -#define OMAP_USBTLL_SYSCONFIG_SOFTRESET (1 << 1) -#define OMAP_USBTLL_SYSCONFIG_ENAWAKEUP (1 << 2) -#define OMAP_USBTLL_SYSCONFIG_SIDLEMODE (1 << 3) -#define OMAP_USBTLL_SYSCONFIG_CACTIVITY (1 << 8) - -#define OMAP_USBTLL_SYSSTATUS (0x14) -#define OMAP_USBTLL_SYSSTATUS_RESETDONE (1 << 0) +#define OMAP_USBTLL_SYSCONFIG_SOFTRESET (1 << 1) +#define OMAP_USBTLL_SYSCONFIG_ENAWAKEUP (1 << 2) +#define OMAP_USBTLL_SYSCONFIG_SIDLEMODE (1 << 3) +#define OMAP_USBTLL_SYSCONFIG_CACTIVITY (1 << 8) +#define OMAP_USBTLL_SYSSTATUS_RESETDONE 1 /* UHH Register Set */ -#define OMAP_UHH_SYSCONFIG (0x10) -#define OMAP_UHH_SYSCONFIG_SOFTRESET (1 << 1) -#define OMAP_UHH_SYSCONFIG_CACTIVITY (1 << 8) -#define OMAP_UHH_SYSCONFIG_SIDLEMODE (1 << 3) -#define OMAP_UHH_SYSCONFIG_ENAWAKEUP (1 << 2) -#define OMAP_UHH_SYSCONFIG_MIDLEMODE (1 << 12) +#define OMAP_UHH_SYSCONFIG_SOFTRESET (1 << 1) +#define OMAP_UHH_SYSCONFIG_CACTIVITY (1 << 8) +#define OMAP_UHH_SYSCONFIG_SIDLEMODE (1 << 3) +#define OMAP_UHH_SYSCONFIG_ENAWAKEUP (1 << 2) +#define OMAP_UHH_SYSCONFIG_MIDLEMODE (1 << 12) +#define OMAP_UHH_SYSSTATUS_EHCI_RESETDONE (1 << 2) -#define OMAP_UHH_HOSTCONFIG (0x40) -#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_SYSCONFIG_VAL (OMAP_UHH_SYSCONFIG_CACTIVITY | \ + OMAP_UHH_SYSCONFIG_SIDLEMODE | \ + OMAP_UHH_SYSCONFIG_ENAWAKEUP | \ + OMAP_UHH_SYSCONFIG_MIDLEMODE) -#endif /* _EHCI_OMAP3_H_ */ +#endif /* _OMAP3_EHCI_H_ */ diff --git a/arch/arm/include/asm/arch-omap4/ehci.h b/arch/arm/include/asm/arch-omap4/ehci.h new file mode 100644 index 0000000000..984c8b9f7f --- /dev/null +++ b/arch/arm/include/asm/arch-omap4/ehci.h @@ -0,0 +1,49 @@ +/* + * 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> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _OMAP4_EHCI_H_ +#define _OMAP4_EHCI_H_ + +#define OMAP_EHCI_BASE (OMAP44XX_L4_CORE_BASE + 0x64C00) +#define OMAP_UHH_BASE (OMAP44XX_L4_CORE_BASE + 0x64000) +#define OMAP_USBTLL_BASE (OMAP44XX_L4_CORE_BASE + 0x62000) + +/* UHH, TLL and opt clocks */ +#define CM_L3INIT_HSUSBHOST_CLKCTRL 0x4A009358UL + +#define HSUSBHOST_CLKCTRL_CLKSEL_UTMI_P1_MASK (1 << 24) + +/* TLL Register Set */ +#define OMAP_USBTLL_SYSCONFIG_SIDLEMODE (1 << 3) +#define OMAP_USBTLL_SYSCONFIG_ENAWAKEUP (1 << 2) +#define OMAP_USBTLL_SYSCONFIG_SOFTRESET (1 << 1) +#define OMAP_USBTLL_SYSCONFIG_CACTIVITY (1 << 8) +#define OMAP_USBTLL_SYSSTATUS_RESETDONE 1 + +#define OMAP_UHH_SYSCONFIG_SOFTRESET 1 +#define OMAP_UHH_SYSSTATUS_EHCI_RESETDONE (1 << 2) +#define OMAP_UHH_SYSCONFIG_NOIDLE (1 << 2) +#define OMAP_UHH_SYSCONFIG_NOSTDBY (1 << 4) + +#define OMAP_UHH_SYSCONFIG_VAL (OMAP_UHH_SYSCONFIG_NOIDLE | \ + OMAP_UHH_SYSCONFIG_NOSTDBY) + +#endif /* _OMAP4_EHCI_H_ */ diff --git a/arch/arm/include/asm/ehci-omap.h b/arch/arm/include/asm/ehci-omap.h new file mode 100644 index 0000000000..e72c5df11e --- /dev/null +++ b/arch/arm/include/asm/ehci-omap.h @@ -0,0 +1,142 @@ +/* + * 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> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#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 */ + +/* 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_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 */ +}; + +int omap_ehci_hcd_init(struct omap_usbhs_board_data *usbhs_pdata); +int omap_ehci_hcd_stop(void); + +#endif /* _OMAP_COMMON_EHCI_H_ */ |
