| /* |
| * Copyright (c) 2005, 2009 Freescale Semiconductor, Inc |
| * Copyright (c) 2005 MontaVista Software |
| * Copyright (c) 2008 Excito Elektronik i Sk=E5ne AB |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * 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, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| #ifndef _EHCI_FSL_H |
| #define _EHCI_FSL_H |
| |
| #include <asm/processor.h> |
| |
| /* Global offsets */ |
| #define FSL_SKIP_PCI 0x100 |
| |
| /* offsets for the non-ehci registers in the FSL SOC USB controller */ |
| #define FSL_SOC_USB_ULPIVP 0x170 |
| #define FSL_SOC_USB_PORTSC1 0x184 |
| #define PORT_PTS_MSK (3 << 30) |
| #define PORT_PTS_UTMI (0 << 30) |
| #define PORT_PTS_ULPI (2 << 30) |
| #define PORT_PTS_SERIAL (3 << 30) |
| #define PORT_PTS_PTW (1 << 28) |
| #define PORT_PFSC (1 << 24) /* Defined on Page 39-44 of the mpc5151 ERM */ |
| #define PORT_PTS_PHCD (1 << 23) |
| #define PORT_PP (1 << 12) |
| #define PORT_PR (1 << 8) |
| |
| /* USBMODE Register bits */ |
| #define CM_IDLE (0 << 0) |
| #define CM_RESERVED (1 << 0) |
| #define CM_DEVICE (2 << 0) |
| #define CM_HOST (3 << 0) |
| #define ES_BE (1 << 2) /* Big Endian Select, default is LE */ |
| #define USBMODE_RESERVED_2 (0 << 2) |
| #define SLOM (1 << 3) |
| #define SDIS (1 << 4) |
| |
| /* CONTROL Register bits */ |
| #define ULPI_INT_EN (1 << 0) |
| #define WU_INT_EN (1 << 1) |
| #define USB_EN (1 << 2) |
| #define LSF_EN (1 << 3) |
| #define KEEP_OTG_ON (1 << 4) |
| #define OTG_PORT (1 << 5) |
| #define REFSEL_12MHZ (0 << 6) |
| #define REFSEL_16MHZ (1 << 6) |
| #define REFSEL_48MHZ (2 << 6) |
| #define PLL_RESET (1 << 8) |
| #define UTMI_PHY_EN (1 << 9) |
| #define PHY_CLK_SEL_UTMI (0 << 10) |
| #define PHY_CLK_SEL_ULPI (1 << 10) |
| #define CLKIN_SEL_USB_CLK (0 << 11) |
| #define CLKIN_SEL_USB_CLK2 (1 << 11) |
| #define CLKIN_SEL_SYS_CLK (2 << 11) |
| #define CLKIN_SEL_SYS_CLK2 (3 << 11) |
| #define RESERVED_18 (0 << 13) |
| #define RESERVED_17 (0 << 14) |
| #define RESERVED_16 (0 << 15) |
| #define WU_INT (1 << 16) |
| #define PHY_CLK_VALID (1 << 17) |
| |
| #define FSL_SOC_USB_PORTSC2 0x188 |
| |
| /* OTG Status Control Register bits */ |
| #define FSL_SOC_USB_OTGSC 0x1a4 |
| #define CTRL_VBUS_DISCHARGE (0x1<<0) |
| #define CTRL_VBUS_CHARGE (0x1<<1) |
| #define CTRL_OTG_TERMINATION (0x1<<3) |
| #define CTRL_DATA_PULSING (0x1<<4) |
| #define CTRL_ID_PULL_EN (0x1<<5) |
| #define HA_DATA_PULSE (0x1<<6) |
| #define HA_BA (0x1<<7) |
| #define STS_USB_ID (0x1<<8) |
| #define STS_A_VBUS_VALID (0x1<<9) |
| #define STS_A_SESSION_VALID (0x1<<10) |
| #define STS_B_SESSION_VALID (0x1<<11) |
| #define STS_B_SESSION_END (0x1<<12) |
| #define STS_1MS_TOGGLE (0x1<<13) |
| #define STS_DATA_PULSING (0x1<<14) |
| #define INTSTS_USB_ID (0x1<<16) |
| #define INTSTS_A_VBUS_VALID (0x1<<17) |
| #define INTSTS_A_SESSION_VALID (0x1<<18) |
| #define INTSTS_B_SESSION_VALID (0x1<<19) |
| #define INTSTS_B_SESSION_END (0x1<<20) |
| #define INTSTS_1MS (0x1<<21) |
| #define INTSTS_DATA_PULSING (0x1<<22) |
| #define INTR_USB_ID_EN (0x1<<24) |
| #define INTR_A_VBUS_VALID_EN (0x1<<25) |
| #define INTR_A_SESSION_VALID_EN (0x1<<26) |
| #define INTR_B_SESSION_VALID_EN (0x1<<27) |
| #define INTR_B_SESSION_END_EN (0x1<<28) |
| #define INTR_1MS_TIMER_EN (0x1<<29) |
| #define INTR_DATA_PULSING_EN (0x1<<30) |
| #define INTSTS_MASK (0x00ff0000) |
| |
| /* USBCMD Bits of interest */ |
| #define EHCI_FSL_USBCMD_RST (1 << 1) |
| #define EHCI_FSL_USBCMD_RS (1 << 0) |
| |
| #define INTERRUPT_ENABLE_BITS_MASK \ |
| (INTR_USB_ID_EN | \ |
| INTR_1MS_TIMER_EN | \ |
| INTR_A_VBUS_VALID_EN | \ |
| INTR_A_SESSION_VALID_EN | \ |
| INTR_B_SESSION_VALID_EN | \ |
| INTR_B_SESSION_END_EN | \ |
| INTR_DATA_PULSING_EN) |
| |
| #define INTERRUPT_STATUS_BITS_MASK \ |
| (INTSTS_USB_ID | \ |
| INTR_1MS_TIMER_EN | \ |
| INTSTS_A_VBUS_VALID | \ |
| INTSTS_A_SESSION_VALID | \ |
| INTSTS_B_SESSION_VALID | \ |
| INTSTS_B_SESSION_END | \ |
| INTSTS_DATA_PULSING) |
| |
| #define FSL_SOC_USB_USBMODE 0x1a8 |
| |
| #define USBGENCTRL 0x200 /* NOTE: big endian */ |
| #define GC_WU_INT_CLR (1 << 5) /* Wakeup int clear */ |
| #define GC_ULPI_SEL (1 << 4) /* ULPI i/f select (usb0 only)*/ |
| #define GC_PPP (1 << 3) /* Port Power Polarity */ |
| #define GC_PFP (1 << 2) /* Power Fault Polarity */ |
| #define GC_WU_ULPI_EN (1 << 1) /* Wakeup on ULPI event */ |
| #define GC_WU_IE (1 << 1) /* Wakeup interrupt enable */ |
| |
| #define ISIPHYCTRL 0x204 /* NOTE: big endian */ |
| #define PHYCTRL_PHYE (1 << 4) /* On-chip UTMI PHY enable */ |
| #define PHYCTRL_BSENH (1 << 3) /* Bit Stuff Enable High */ |
| #define PHYCTRL_BSEN (1 << 2) /* Bit Stuff Enable */ |
| #define PHYCTRL_LSFE (1 << 1) /* Line State Filter Enable */ |
| #define PHYCTRL_PXE (1 << 0) /* PHY oscillator enable */ |
| |
| #define FSL_SOC_USB_SNOOP1 0x400 /* NOTE: big-endian */ |
| #define FSL_SOC_USB_SNOOP2 0x404 /* NOTE: big-endian */ |
| #define FSL_SOC_USB_AGECNTTHRSH 0x408 /* NOTE: big-endian */ |
| #define FSL_SOC_USB_PRICTRL 0x40c /* NOTE: big-endian */ |
| #define FSL_SOC_USB_SICTRL 0x410 /* NOTE: big-endian */ |
| #define FSL_SOC_USB_CTRL 0x500 /* NOTE: big-endian */ |
| #define SNOOP_SIZE_2GB 0x1e |
| |
| /* System Clock Control Register */ |
| #define MPC83XX_SCCR_USB_MASK 0x00f00000 |
| #define MPC83XX_SCCR_USB_DRCM_11 0x00300000 |
| #define MPC83XX_SCCR_USB_DRCM_01 0x00100000 |
| #define MPC83XX_SCCR_USB_DRCM_10 0x00200000 |
| |
| #if defined(CONFIG_MPC83xx) |
| #define CONFIG_SYS_FSL_USB_ADDR CONFIG_SYS_MPC83xx_USB_ADDR |
| #elif defined(CONFIG_MPC85xx) |
| #define CONFIG_SYS_FSL_USB_ADDR CONFIG_SYS_MPC85xx_USB_ADDR |
| #elif defined(CONFIG_MPC512X) |
| #define CONFIG_SYS_FSL_USB_ADDR CONFIG_SYS_MPC512x_USB_ADDR |
| #endif |
| |
| /* |
| * USB Registers |
| */ |
| struct usb_ehci { |
| u32 id; /* 0x000 - Identification register */ |
| u32 hwgeneral; /* 0x004 - General hardware parameters */ |
| u32 hwhost; /* 0x008 - Host hardware parameters */ |
| u32 hwdevice; /* 0x00C - Device hardware parameters */ |
| u32 hwtxbuf; /* 0x010 - TX buffer hardware parameters */ |
| u32 hwrxbuf; /* 0x014 - RX buffer hardware parameters */ |
| u8 res1[0x68]; |
| u32 gptimer0_ld; /* 0x080 - General Purpose Timer 0 load value */ |
| u32 gptimer0_ctrl; /* 0x084 - General Purpose Timer 0 control */ |
| u32 gptimer1_ld; /* 0x088 - General Purpose Timer 1 load value */ |
| u32 gptimer1_ctrl; /* 0x08C - General Purpose Timer 1 control */ |
| u32 sbuscfg; /* 0x090 - System Bus Interface Control */ |
| u8 res2[0x6C]; |
| u16 caplength; /* 0x100 - Capability Register Length */ |
| u16 hciversion; /* 0x102 - Host Interface Version */ |
| u32 hcsparams; /* 0x104 - Host Structural Parameters */ |
| u32 hccparams; /* 0x108 - Host Capability Parameters */ |
| u8 res3[0x14]; |
| u32 dciversion; /* 0x120 - Device Interface Version */ |
| u32 dciparams; /* 0x124 - Device Controller Params */ |
| u8 res4[0x18]; |
| u32 usbcmd; /* 0x140 - USB Command */ |
| u32 usbsts; /* 0x144 - USB Status */ |
| u32 usbintr; /* 0x148 - USB Interrupt Enable */ |
| u32 frindex; /* 0x14C - USB Frame Index */ |
| u8 res5[0x4]; |
| u32 perlistbase; /* 0x154 - Periodic List Base |
| - USB Device Address */ |
| u32 ep_list_addr; /* 0x158 - Next Asynchronous List |
| - End Point Address */ |
| u8 res6[0x4]; |
| u32 burstsize; /* 0x160 - Programmable Burst Size */ |
| #define FSL_EHCI_TXPBURST(X) ((X) << 8) |
| #define FSL_EHCI_RXPBURST(X) (X) |
| u32 txfilltuning; /* 0x164 - Host TT Transmit |
| pre-buffer packet tuning */ |
| u8 res7[0x8]; |
| u32 ulpi_viewpoint; /* 0x170 - ULPI Reister Access */ |
| u8 res8[0xc]; |
| u32 config_flag; /* 0x180 - Configured Flag Register */ |
| u32 portsc; /* 0x184 - Port status/control */ |
| u8 res9[0x1C]; |
| u32 otgsc; /* 0x1a4 - Oo-The-Go status and control */ |
| u32 usbmode; /* 0x1a8 - USB Device Mode */ |
| u32 epsetupstat; /* 0x1ac - End Point Setup Status */ |
| u32 epprime; /* 0x1b0 - End Point Init Status */ |
| u32 epflush; /* 0x1b4 - End Point De-initlialize */ |
| u32 epstatus; /* 0x1b8 - End Point Status */ |
| u32 epcomplete; /* 0x1bc - End Point Complete */ |
| u32 epctrl0; /* 0x1c0 - End Point Control 0 */ |
| u32 epctrl1; /* 0x1c4 - End Point Control 1 */ |
| u32 epctrl2; /* 0x1c8 - End Point Control 2 */ |
| u32 epctrl3; /* 0x1cc - End Point Control 3 */ |
| u32 epctrl4; /* 0x1d0 - End Point Control 4 */ |
| u32 epctrl5; /* 0x1d4 - End Point Control 5 */ |
| u8 res10[0x28]; |
| u32 usbgenctrl; /* 0x200 - USB General Control */ |
| u32 isiphyctrl; /* 0x204 - On-Chip PHY Control */ |
| u8 res11[0x1F8]; |
| u32 snoop1; /* 0x400 - Snoop 1 */ |
| u32 snoop2; /* 0x404 - Snoop 2 */ |
| u32 age_cnt_limit; /* 0x408 - Age Count Threshold */ |
| u32 prictrl; /* 0x40c - Priority Control */ |
| u32 sictrl; /* 0x410 - System Interface Control */ |
| u8 res12[0xEC]; |
| u32 control; /* 0x500 - Control */ |
| u8 res13[0xafc]; |
| }; |
| |
| #endif /* _EHCI_FSL_H */ |
