1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (c) 2005, 2009 Freescale Semiconductor, Inc
4 * Copyright (c) 2005 MontaVista Software
5 * Copyright (c) 2008 Excito Elektronik i Sk=E5ne AB
11 #include <asm/processor.h>
13 #define CONTROL_REGISTER_W1C_MASK 0x00020000 /* W1C: PHY_CLK_VALID */
16 #define FSL_SKIP_PCI 0x100
18 /* offsets for the non-ehci registers in the FSL SOC USB controller */
19 #define FSL_SOC_USB_ULPIVP 0x170
20 #define FSL_SOC_USB_PORTSC1 0x184
21 #define PORT_PTS_MSK (3 << 30)
22 #define PORT_PTS_UTMI (0 << 30)
23 #define PORT_PTS_ULPI (2 << 30)
24 #define PORT_PTS_SERIAL (3 << 30)
25 #define PORT_PTS_PTW (1 << 28)
26 #define PORT_PFSC (1 << 24) /* Defined on Page 39-44 of the mpc5151 ERM */
27 #define PORT_PTS_PHCD (1 << 23)
28 #define PORT_PP (1 << 12)
29 #define PORT_PR (1 << 8)
31 /* USBMODE Register bits */
32 #define CM_IDLE (0 << 0)
33 #define CM_RESERVED (1 << 0)
34 #define CM_DEVICE (2 << 0)
35 #define CM_HOST (3 << 0)
36 #define ES_BE (1 << 2) /* Big Endian Select, default is LE */
37 #define USBMODE_RESERVED_2 (0 << 2)
41 /* CONTROL Register bits */
42 #define ULPI_INT_EN (1 << 0)
43 #define WU_INT_EN (1 << 1)
44 #define USB_EN (1 << 2)
45 #define LSF_EN (1 << 3)
46 #define KEEP_OTG_ON (1 << 4)
47 #define OTG_PORT (1 << 5)
48 #define REFSEL_12MHZ (0 << 6)
49 #define REFSEL_16MHZ (1 << 6)
50 #define REFSEL_48MHZ (2 << 6)
51 #define PLL_RESET (1 << 8)
52 #define UTMI_PHY_EN (1 << 9)
53 #define PHY_CLK_SEL_UTMI (0 << 10)
54 #define PHY_CLK_SEL_ULPI (1 << 10)
55 #define CLKIN_SEL_USB_CLK (0 << 11)
56 #define CLKIN_SEL_USB_CLK2 (1 << 11)
57 #define CLKIN_SEL_SYS_CLK (2 << 11)
58 #define CLKIN_SEL_SYS_CLK2 (3 << 11)
59 #define RESERVED_18 (0 << 13)
60 #define RESERVED_17 (0 << 14)
61 #define RESERVED_16 (0 << 15)
62 #define WU_INT (1 << 16)
63 #define PHY_CLK_VALID (1 << 17)
65 #define FSL_SOC_USB_PORTSC2 0x188
67 /* OTG Status Control Register bits */
68 #define FSL_SOC_USB_OTGSC 0x1a4
69 #define CTRL_VBUS_DISCHARGE (0x1<<0)
70 #define CTRL_VBUS_CHARGE (0x1<<1)
71 #define CTRL_OTG_TERMINATION (0x1<<3)
72 #define CTRL_DATA_PULSING (0x1<<4)
73 #define CTRL_ID_PULL_EN (0x1<<5)
74 #define HA_DATA_PULSE (0x1<<6)
75 #define HA_BA (0x1<<7)
76 #define STS_USB_ID (0x1<<8)
77 #define STS_A_VBUS_VALID (0x1<<9)
78 #define STS_A_SESSION_VALID (0x1<<10)
79 #define STS_B_SESSION_VALID (0x1<<11)
80 #define STS_B_SESSION_END (0x1<<12)
81 #define STS_1MS_TOGGLE (0x1<<13)
82 #define STS_DATA_PULSING (0x1<<14)
83 #define INTSTS_USB_ID (0x1<<16)
84 #define INTSTS_A_VBUS_VALID (0x1<<17)
85 #define INTSTS_A_SESSION_VALID (0x1<<18)
86 #define INTSTS_B_SESSION_VALID (0x1<<19)
87 #define INTSTS_B_SESSION_END (0x1<<20)
88 #define INTSTS_1MS (0x1<<21)
89 #define INTSTS_DATA_PULSING (0x1<<22)
90 #define INTR_USB_ID_EN (0x1<<24)
91 #define INTR_A_VBUS_VALID_EN (0x1<<25)
92 #define INTR_A_SESSION_VALID_EN (0x1<<26)
93 #define INTR_B_SESSION_VALID_EN (0x1<<27)
94 #define INTR_B_SESSION_END_EN (0x1<<28)
95 #define INTR_1MS_TIMER_EN (0x1<<29)
96 #define INTR_DATA_PULSING_EN (0x1<<30)
97 #define INTSTS_MASK (0x00ff0000)
99 #define INTERRUPT_ENABLE_BITS_MASK \
101 INTR_1MS_TIMER_EN | \
102 INTR_A_VBUS_VALID_EN | \
103 INTR_A_SESSION_VALID_EN | \
104 INTR_B_SESSION_VALID_EN | \
105 INTR_B_SESSION_END_EN | \
106 INTR_DATA_PULSING_EN)
108 #define INTERRUPT_STATUS_BITS_MASK \
110 INTR_1MS_TIMER_EN | \
111 INTSTS_A_VBUS_VALID | \
112 INTSTS_A_SESSION_VALID | \
113 INTSTS_B_SESSION_VALID | \
114 INTSTS_B_SESSION_END | \
117 #define FSL_SOC_USB_USBMODE 0x1a8
119 #define USBGENCTRL 0x200 /* NOTE: big endian */
120 #define GC_WU_INT_CLR (1 << 5) /* Wakeup int clear */
121 #define GC_ULPI_SEL (1 << 4) /* ULPI i/f select (usb0 only)*/
122 #define GC_PPP (1 << 3) /* Port Power Polarity */
123 #define GC_PFP (1 << 2) /* Power Fault Polarity */
124 #define GC_WU_ULPI_EN (1 << 1) /* Wakeup on ULPI event */
125 #define GC_WU_IE (1 << 1) /* Wakeup interrupt enable */
127 #define ISIPHYCTRL 0x204 /* NOTE: big endian */
128 #define PHYCTRL_PHYE (1 << 4) /* On-chip UTMI PHY enable */
129 #define PHYCTRL_BSENH (1 << 3) /* Bit Stuff Enable High */
130 #define PHYCTRL_BSEN (1 << 2) /* Bit Stuff Enable */
131 #define PHYCTRL_LSFE (1 << 1) /* Line State Filter Enable */
132 #define PHYCTRL_PXE (1 << 0) /* PHY oscillator enable */
134 #define FSL_SOC_USB_SNOOP1 0x400 /* NOTE: big-endian */
135 #define FSL_SOC_USB_SNOOP2 0x404 /* NOTE: big-endian */
136 #define FSL_SOC_USB_AGECNTTHRSH 0x408 /* NOTE: big-endian */
137 #define FSL_SOC_USB_PRICTRL 0x40c /* NOTE: big-endian */
138 #define FSL_SOC_USB_SICTRL 0x410 /* NOTE: big-endian */
139 #define FSL_SOC_USB_CTRL 0x500 /* NOTE: big-endian */
140 #define SNOOP_SIZE_2GB 0x1e
142 /* System Clock Control Register */
143 #define MPC83XX_SCCR_USB_MASK 0x00f00000
144 #define MPC83XX_SCCR_USB_DRCM_11 0x00300000
145 #define MPC83XX_SCCR_USB_DRCM_01 0x00100000
146 #define MPC83XX_SCCR_USB_DRCM_10 0x00200000
148 #if defined(CONFIG_MPC83xx)
149 #define CONFIG_SYS_FSL_USB1_ADDR CONFIG_SYS_MPC83xx_USB1_ADDR
150 #if defined(CONFIG_ARCH_MPC834X)
151 #define CONFIG_SYS_FSL_USB2_ADDR CONFIG_SYS_MPC83xx_USB2_ADDR
153 #define CONFIG_SYS_FSL_USB2_ADDR 0
155 #elif defined(CONFIG_MPC85xx)
156 #define CONFIG_SYS_FSL_USB1_ADDR CONFIG_SYS_MPC85xx_USB1_ADDR
157 #define CONFIG_SYS_FSL_USB2_ADDR CONFIG_SYS_MPC85xx_USB2_ADDR
158 #elif defined(CONFIG_ARCH_LS1021A) || defined(CONFIG_ARCH_LS1012A)
159 #define CONFIG_SYS_FSL_USB1_ADDR CONFIG_SYS_EHCI_USB1_ADDR
160 #define CONFIG_SYS_FSL_USB2_ADDR 0
164 * Increasing TX FIFO threshold value from 2 to 4 decreases
165 * data burst rate with which data packets are posted from the TX
166 * latency FIFO to compensate for latencies in DDR pipeline during DMA
168 #define TXFIFOTHRESH 4
174 u32 id; /* 0x000 - Identification register */
175 u32 hwgeneral; /* 0x004 - General hardware parameters */
176 u32 hwhost; /* 0x008 - Host hardware parameters */
177 u32 hwdevice; /* 0x00C - Device hardware parameters */
178 u32 hwtxbuf; /* 0x010 - TX buffer hardware parameters */
179 u32 hwrxbuf; /* 0x014 - RX buffer hardware parameters */
181 u32 gptimer0_ld; /* 0x080 - General Purpose Timer 0 load value */
182 u32 gptimer0_ctrl; /* 0x084 - General Purpose Timer 0 control */
183 u32 gptimer1_ld; /* 0x088 - General Purpose Timer 1 load value */
184 u32 gptimer1_ctrl; /* 0x08C - General Purpose Timer 1 control */
185 u32 sbuscfg; /* 0x090 - System Bus Interface Control */
186 u32 sbusstatus; /* 0x094 - System Bus Interface Status */
187 u32 sbusmode; /* 0x098 - System Bus Interface Mode */
188 u32 genconfig; /* 0x09C - USB Core Configuration */
189 u32 genconfig2; /* 0x0A0 - USB Core Configuration 2 */
191 u8 caplength; /* 0x100 - Capability Register Length */
193 u16 hciversion; /* 0x102 - Host Interface Version */
194 u32 hcsparams; /* 0x104 - Host Structural Parameters */
195 u32 hccparams; /* 0x108 - Host Capability Parameters */
197 u32 dciversion; /* 0x120 - Device Interface Version */
198 u32 dciparams; /* 0x124 - Device Controller Params */
200 u32 usbcmd; /* 0x140 - USB Command */
201 u32 usbsts; /* 0x144 - USB Status */
202 u32 usbintr; /* 0x148 - USB Interrupt Enable */
203 u32 frindex; /* 0x14C - USB Frame Index */
205 u32 perlistbase; /* 0x154 - Periodic List Base
206 - USB Device Address */
207 u32 ep_list_addr; /* 0x158 - Next Asynchronous List
208 - End Point Address */
210 u32 burstsize; /* 0x160 - Programmable Burst Size */
211 #define FSL_EHCI_TXPBURST(X) ((X) << 8)
212 #define FSL_EHCI_RXPBURST(X) (X)
213 u32 txfilltuning; /* 0x164 - Host TT Transmit
214 pre-buffer packet tuning */
216 u32 ulpi_viewpoint; /* 0x170 - ULPI Reister Access */
218 u32 config_flag; /* 0x180 - Configured Flag Register */
219 u32 portsc; /* 0x184 - Port status/control */
221 u32 otgsc; /* 0x1a4 - Oo-The-Go status and control */
222 u32 usbmode; /* 0x1a8 - USB Device Mode */
223 u32 epsetupstat; /* 0x1ac - End Point Setup Status */
224 u32 epprime; /* 0x1b0 - End Point Init Status */
225 u32 epflush; /* 0x1b4 - End Point De-initlialize */
226 u32 epstatus; /* 0x1b8 - End Point Status */
227 u32 epcomplete; /* 0x1bc - End Point Complete */
228 u32 epctrl0; /* 0x1c0 - End Point Control 0 */
229 u32 epctrl1; /* 0x1c4 - End Point Control 1 */
230 u32 epctrl2; /* 0x1c8 - End Point Control 2 */
231 u32 epctrl3; /* 0x1cc - End Point Control 3 */
232 u32 epctrl4; /* 0x1d0 - End Point Control 4 */
233 u32 epctrl5; /* 0x1d4 - End Point Control 5 */
235 u32 usbgenctrl; /* 0x200 - USB General Control */
236 u32 isiphyctrl; /* 0x204 - On-Chip PHY Control */
238 u32 snoop1; /* 0x400 - Snoop 1 */
239 u32 snoop2; /* 0x404 - Snoop 2 */
240 u32 age_cnt_limit; /* 0x408 - Age Count Threshold */
241 u32 prictrl; /* 0x40c - Priority Control */
242 u32 sictrl; /* 0x410 - System Interface Control */
244 u32 control; /* 0x500 - Control */
252 /* values for portsc field */
253 #define MXC_EHCI_PHY_LOW_POWER_SUSPEND (1 << 23)
254 #define MXC_EHCI_FORCE_FS (1 << 24)
255 #define MXC_EHCI_UTMI_8BIT (0 << 28)
256 #define MXC_EHCI_UTMI_16BIT (1 << 28)
257 #define MXC_EHCI_SERIAL (1 << 29)
258 #define MXC_EHCI_MODE_UTMI (0 << 30)
259 #define MXC_EHCI_MODE_PHILIPS (1 << 30)
260 #define MXC_EHCI_MODE_ULPI (2 << 30)
261 #define MXC_EHCI_MODE_SERIAL (3 << 30)
263 /* values for flags field */
264 #define MXC_EHCI_INTERFACE_DIFF_UNI (0 << 0)
265 #define MXC_EHCI_INTERFACE_DIFF_BI (1 << 0)
266 #define MXC_EHCI_INTERFACE_SINGLE_UNI (2 << 0)
267 #define MXC_EHCI_INTERFACE_SINGLE_BI (3 << 0)
268 #define MXC_EHCI_INTERFACE_MASK (0xf)
270 #define MXC_EHCI_POWER_PINS_ENABLED (1 << 5)
271 #define MXC_EHCI_PWR_PIN_ACTIVE_HIGH (1 << 6)
272 #define MXC_EHCI_OC_PIN_ACTIVE_LOW (1 << 7)
273 #define MXC_EHCI_TTL_ENABLED (1 << 8)
275 #define MXC_EHCI_INTERNAL_PHY (1 << 9)
276 #define MXC_EHCI_IPPUE_DOWN (1 << 10)
277 #define MXC_EHCI_IPPUE_UP (1 << 11)
279 int usb_phy_mode(int port);
280 /* Board-specific initialization */
281 int board_ehci_hcd_init(int port);
282 int board_ehci_power(int port, int on);
283 int board_usb_phy_mode(int port);
285 #endif /* _EHCI_CI_H */