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064b55cfcb
There was for long time no activity in the mpx5xxx area. We need to go further and convert to Kconfig, but it turned out, nobody is interested anymore in mpc5xxx, so remove it. Signed-off-by: Heiko Schocher <hs@denx.de>
285 lines
9.7 KiB
C
285 lines
9.7 KiB
C
/*
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* Copyright (c) 2005, 2009 Freescale Semiconductor, Inc
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* Copyright (c) 2005 MontaVista Software
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* Copyright (c) 2008 Excito Elektronik i Sk=E5ne AB
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _EHCI_CI_H
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#define _EHCI_CI_H
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#include <asm/processor.h>
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#define CONTROL_REGISTER_W1C_MASK 0x00020000 /* W1C: PHY_CLK_VALID */
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/* Global offsets */
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#define FSL_SKIP_PCI 0x100
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/* offsets for the non-ehci registers in the FSL SOC USB controller */
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#define FSL_SOC_USB_ULPIVP 0x170
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#define FSL_SOC_USB_PORTSC1 0x184
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#define PORT_PTS_MSK (3 << 30)
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#define PORT_PTS_UTMI (0 << 30)
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#define PORT_PTS_ULPI (2 << 30)
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#define PORT_PTS_SERIAL (3 << 30)
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#define PORT_PTS_PTW (1 << 28)
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#define PORT_PFSC (1 << 24) /* Defined on Page 39-44 of the mpc5151 ERM */
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#define PORT_PTS_PHCD (1 << 23)
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#define PORT_PP (1 << 12)
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#define PORT_PR (1 << 8)
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/* USBMODE Register bits */
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#define CM_IDLE (0 << 0)
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#define CM_RESERVED (1 << 0)
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#define CM_DEVICE (2 << 0)
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#define CM_HOST (3 << 0)
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#define ES_BE (1 << 2) /* Big Endian Select, default is LE */
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#define USBMODE_RESERVED_2 (0 << 2)
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#define SLOM (1 << 3)
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#define SDIS (1 << 4)
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/* CONTROL Register bits */
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#define ULPI_INT_EN (1 << 0)
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#define WU_INT_EN (1 << 1)
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#define USB_EN (1 << 2)
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#define LSF_EN (1 << 3)
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#define KEEP_OTG_ON (1 << 4)
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#define OTG_PORT (1 << 5)
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#define REFSEL_12MHZ (0 << 6)
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#define REFSEL_16MHZ (1 << 6)
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#define REFSEL_48MHZ (2 << 6)
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#define PLL_RESET (1 << 8)
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#define UTMI_PHY_EN (1 << 9)
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#define PHY_CLK_SEL_UTMI (0 << 10)
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#define PHY_CLK_SEL_ULPI (1 << 10)
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#define CLKIN_SEL_USB_CLK (0 << 11)
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#define CLKIN_SEL_USB_CLK2 (1 << 11)
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#define CLKIN_SEL_SYS_CLK (2 << 11)
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#define CLKIN_SEL_SYS_CLK2 (3 << 11)
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#define RESERVED_18 (0 << 13)
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#define RESERVED_17 (0 << 14)
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#define RESERVED_16 (0 << 15)
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#define WU_INT (1 << 16)
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#define PHY_CLK_VALID (1 << 17)
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#define FSL_SOC_USB_PORTSC2 0x188
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/* OTG Status Control Register bits */
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#define FSL_SOC_USB_OTGSC 0x1a4
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#define CTRL_VBUS_DISCHARGE (0x1<<0)
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#define CTRL_VBUS_CHARGE (0x1<<1)
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#define CTRL_OTG_TERMINATION (0x1<<3)
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#define CTRL_DATA_PULSING (0x1<<4)
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#define CTRL_ID_PULL_EN (0x1<<5)
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#define HA_DATA_PULSE (0x1<<6)
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#define HA_BA (0x1<<7)
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#define STS_USB_ID (0x1<<8)
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#define STS_A_VBUS_VALID (0x1<<9)
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#define STS_A_SESSION_VALID (0x1<<10)
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#define STS_B_SESSION_VALID (0x1<<11)
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#define STS_B_SESSION_END (0x1<<12)
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#define STS_1MS_TOGGLE (0x1<<13)
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#define STS_DATA_PULSING (0x1<<14)
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#define INTSTS_USB_ID (0x1<<16)
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#define INTSTS_A_VBUS_VALID (0x1<<17)
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#define INTSTS_A_SESSION_VALID (0x1<<18)
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#define INTSTS_B_SESSION_VALID (0x1<<19)
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#define INTSTS_B_SESSION_END (0x1<<20)
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#define INTSTS_1MS (0x1<<21)
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#define INTSTS_DATA_PULSING (0x1<<22)
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#define INTR_USB_ID_EN (0x1<<24)
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#define INTR_A_VBUS_VALID_EN (0x1<<25)
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#define INTR_A_SESSION_VALID_EN (0x1<<26)
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#define INTR_B_SESSION_VALID_EN (0x1<<27)
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#define INTR_B_SESSION_END_EN (0x1<<28)
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#define INTR_1MS_TIMER_EN (0x1<<29)
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#define INTR_DATA_PULSING_EN (0x1<<30)
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#define INTSTS_MASK (0x00ff0000)
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#define INTERRUPT_ENABLE_BITS_MASK \
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(INTR_USB_ID_EN | \
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INTR_1MS_TIMER_EN | \
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INTR_A_VBUS_VALID_EN | \
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INTR_A_SESSION_VALID_EN | \
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INTR_B_SESSION_VALID_EN | \
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INTR_B_SESSION_END_EN | \
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INTR_DATA_PULSING_EN)
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#define INTERRUPT_STATUS_BITS_MASK \
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(INTSTS_USB_ID | \
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INTR_1MS_TIMER_EN | \
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INTSTS_A_VBUS_VALID | \
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INTSTS_A_SESSION_VALID | \
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INTSTS_B_SESSION_VALID | \
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INTSTS_B_SESSION_END | \
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INTSTS_DATA_PULSING)
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#define FSL_SOC_USB_USBMODE 0x1a8
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#define USBGENCTRL 0x200 /* NOTE: big endian */
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#define GC_WU_INT_CLR (1 << 5) /* Wakeup int clear */
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#define GC_ULPI_SEL (1 << 4) /* ULPI i/f select (usb0 only)*/
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#define GC_PPP (1 << 3) /* Port Power Polarity */
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#define GC_PFP (1 << 2) /* Power Fault Polarity */
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#define GC_WU_ULPI_EN (1 << 1) /* Wakeup on ULPI event */
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#define GC_WU_IE (1 << 1) /* Wakeup interrupt enable */
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#define ISIPHYCTRL 0x204 /* NOTE: big endian */
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#define PHYCTRL_PHYE (1 << 4) /* On-chip UTMI PHY enable */
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#define PHYCTRL_BSENH (1 << 3) /* Bit Stuff Enable High */
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#define PHYCTRL_BSEN (1 << 2) /* Bit Stuff Enable */
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#define PHYCTRL_LSFE (1 << 1) /* Line State Filter Enable */
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#define PHYCTRL_PXE (1 << 0) /* PHY oscillator enable */
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#define FSL_SOC_USB_SNOOP1 0x400 /* NOTE: big-endian */
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#define FSL_SOC_USB_SNOOP2 0x404 /* NOTE: big-endian */
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#define FSL_SOC_USB_AGECNTTHRSH 0x408 /* NOTE: big-endian */
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#define FSL_SOC_USB_PRICTRL 0x40c /* NOTE: big-endian */
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#define FSL_SOC_USB_SICTRL 0x410 /* NOTE: big-endian */
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#define FSL_SOC_USB_CTRL 0x500 /* NOTE: big-endian */
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#define SNOOP_SIZE_2GB 0x1e
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/* System Clock Control Register */
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#define MPC83XX_SCCR_USB_MASK 0x00f00000
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#define MPC83XX_SCCR_USB_DRCM_11 0x00300000
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#define MPC83XX_SCCR_USB_DRCM_01 0x00100000
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#define MPC83XX_SCCR_USB_DRCM_10 0x00200000
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#if defined(CONFIG_MPC83xx)
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#define CONFIG_SYS_FSL_USB1_ADDR CONFIG_SYS_MPC83xx_USB1_ADDR
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#if defined(CONFIG_MPC834x)
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#define CONFIG_SYS_FSL_USB2_ADDR CONFIG_SYS_MPC83xx_USB2_ADDR
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#else
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#define CONFIG_SYS_FSL_USB2_ADDR 0
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#endif
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#elif defined(CONFIG_MPC85xx)
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#define CONFIG_SYS_FSL_USB1_ADDR CONFIG_SYS_MPC85xx_USB1_ADDR
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#define CONFIG_SYS_FSL_USB2_ADDR CONFIG_SYS_MPC85xx_USB2_ADDR
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#elif defined(CONFIG_ARCH_LS1021A)
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#define CONFIG_SYS_FSL_USB1_ADDR CONFIG_SYS_EHCI_USB1_ADDR
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#define CONFIG_SYS_FSL_USB2_ADDR 0
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#endif
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/*
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* Increasing TX FIFO threshold value from 2 to 4 decreases
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* data burst rate with which data packets are posted from the TX
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* latency FIFO to compensate for latencies in DDR pipeline during DMA
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*/
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#define TXFIFOTHRESH 4
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/*
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* USB Registers
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*/
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struct usb_ehci {
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u32 id; /* 0x000 - Identification register */
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u32 hwgeneral; /* 0x004 - General hardware parameters */
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u32 hwhost; /* 0x008 - Host hardware parameters */
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u32 hwdevice; /* 0x00C - Device hardware parameters */
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u32 hwtxbuf; /* 0x010 - TX buffer hardware parameters */
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u32 hwrxbuf; /* 0x014 - RX buffer hardware parameters */
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u8 res1[0x68];
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u32 gptimer0_ld; /* 0x080 - General Purpose Timer 0 load value */
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u32 gptimer0_ctrl; /* 0x084 - General Purpose Timer 0 control */
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u32 gptimer1_ld; /* 0x088 - General Purpose Timer 1 load value */
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u32 gptimer1_ctrl; /* 0x08C - General Purpose Timer 1 control */
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u32 sbuscfg; /* 0x090 - System Bus Interface Control */
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u32 sbusstatus; /* 0x094 - System Bus Interface Status */
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u32 sbusmode; /* 0x098 - System Bus Interface Mode */
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u32 genconfig; /* 0x09C - USB Core Configuration */
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u32 genconfig2; /* 0x0A0 - USB Core Configuration 2 */
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u8 res2[0x5c];
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u8 caplength; /* 0x100 - Capability Register Length */
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u8 res3[0x1];
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u16 hciversion; /* 0x102 - Host Interface Version */
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u32 hcsparams; /* 0x104 - Host Structural Parameters */
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u32 hccparams; /* 0x108 - Host Capability Parameters */
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u8 res4[0x14];
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u32 dciversion; /* 0x120 - Device Interface Version */
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u32 dciparams; /* 0x124 - Device Controller Params */
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u8 res5[0x18];
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u32 usbcmd; /* 0x140 - USB Command */
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u32 usbsts; /* 0x144 - USB Status */
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u32 usbintr; /* 0x148 - USB Interrupt Enable */
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u32 frindex; /* 0x14C - USB Frame Index */
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u8 res6[0x4];
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u32 perlistbase; /* 0x154 - Periodic List Base
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- USB Device Address */
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u32 ep_list_addr; /* 0x158 - Next Asynchronous List
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- End Point Address */
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u8 res7[0x4];
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u32 burstsize; /* 0x160 - Programmable Burst Size */
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#define FSL_EHCI_TXPBURST(X) ((X) << 8)
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#define FSL_EHCI_RXPBURST(X) (X)
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u32 txfilltuning; /* 0x164 - Host TT Transmit
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pre-buffer packet tuning */
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u8 res8[0x8];
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u32 ulpi_viewpoint; /* 0x170 - ULPI Reister Access */
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u8 res9[0xc];
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u32 config_flag; /* 0x180 - Configured Flag Register */
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u32 portsc; /* 0x184 - Port status/control */
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u8 res10[0x1C];
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u32 otgsc; /* 0x1a4 - Oo-The-Go status and control */
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u32 usbmode; /* 0x1a8 - USB Device Mode */
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u32 epsetupstat; /* 0x1ac - End Point Setup Status */
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u32 epprime; /* 0x1b0 - End Point Init Status */
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u32 epflush; /* 0x1b4 - End Point De-initlialize */
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u32 epstatus; /* 0x1b8 - End Point Status */
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u32 epcomplete; /* 0x1bc - End Point Complete */
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u32 epctrl0; /* 0x1c0 - End Point Control 0 */
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u32 epctrl1; /* 0x1c4 - End Point Control 1 */
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u32 epctrl2; /* 0x1c8 - End Point Control 2 */
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u32 epctrl3; /* 0x1cc - End Point Control 3 */
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u32 epctrl4; /* 0x1d0 - End Point Control 4 */
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u32 epctrl5; /* 0x1d4 - End Point Control 5 */
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u8 res11[0x28];
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u32 usbgenctrl; /* 0x200 - USB General Control */
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u32 isiphyctrl; /* 0x204 - On-Chip PHY Control */
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u8 res12[0x1F8];
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u32 snoop1; /* 0x400 - Snoop 1 */
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u32 snoop2; /* 0x404 - Snoop 2 */
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u32 age_cnt_limit; /* 0x408 - Age Count Threshold */
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u32 prictrl; /* 0x40c - Priority Control */
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u32 sictrl; /* 0x410 - System Interface Control */
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u8 res13[0xEC];
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u32 control; /* 0x500 - Control */
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u8 res14[0xafc];
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};
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/*
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* For MXC SOCs
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*/
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/* values for portsc field */
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#define MXC_EHCI_PHY_LOW_POWER_SUSPEND (1 << 23)
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#define MXC_EHCI_FORCE_FS (1 << 24)
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#define MXC_EHCI_UTMI_8BIT (0 << 28)
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#define MXC_EHCI_UTMI_16BIT (1 << 28)
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#define MXC_EHCI_SERIAL (1 << 29)
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#define MXC_EHCI_MODE_UTMI (0 << 30)
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#define MXC_EHCI_MODE_PHILIPS (1 << 30)
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#define MXC_EHCI_MODE_ULPI (2 << 30)
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#define MXC_EHCI_MODE_SERIAL (3 << 30)
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/* values for flags field */
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#define MXC_EHCI_INTERFACE_DIFF_UNI (0 << 0)
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#define MXC_EHCI_INTERFACE_DIFF_BI (1 << 0)
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#define MXC_EHCI_INTERFACE_SINGLE_UNI (2 << 0)
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#define MXC_EHCI_INTERFACE_SINGLE_BI (3 << 0)
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#define MXC_EHCI_INTERFACE_MASK (0xf)
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#define MXC_EHCI_POWER_PINS_ENABLED (1 << 5)
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#define MXC_EHCI_PWR_PIN_ACTIVE_HIGH (1 << 6)
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#define MXC_EHCI_OC_PIN_ACTIVE_LOW (1 << 7)
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#define MXC_EHCI_TTL_ENABLED (1 << 8)
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#define MXC_EHCI_INTERNAL_PHY (1 << 9)
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#define MXC_EHCI_IPPUE_DOWN (1 << 10)
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#define MXC_EHCI_IPPUE_UP (1 << 11)
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int usb_phy_mode(int port);
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/* Board-specific initialization */
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int board_ehci_hcd_init(int port);
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int board_usb_phy_mode(int port);
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#endif /* _EHCI_CI_H */
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