upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/drivers/usb/gadget/ci_udc.h

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3.2 KiB

/*
* Copyright 2011, Marvell Semiconductor Inc.
*
* Licensed under the GPL-2 or later.
*/
#ifndef __GADGET__CI_UDC_H__
#define __GADGET__CI_UDC_H__
#define NUM_ENDPOINTS 6
#ifdef CONFIG_CI_UDC_HAS_HOSTPC
struct ci_udc {
u32 usbcmd; /* 0x130 */
u32 usbsts; /* 0x134 */
u32 pad1[3];
u32 devaddr; /* 0x144 */
u32 epinitaddr; /* 0x148 */
u32 pad2[10];
u32 portsc; /* 0x174 */
u32 pad178[(0x1b4 - (0x174 + 4)) / 4];
u32 hostpc1_devlc; /* 0x1b4 */
u32 pad1b8[(0x1f8 - (0x1b4 + 4)) / 4];
u32 usbmode; /* 0x1f8 */
u32 pad1fc[(0x208 - (0x1f8 + 4)) / 4];
u32 epsetupstat; /* 0x208 */
u32 epprime; /* 0x20c */
u32 epflush; /* 0x210 */
u32 epstat; /* 0x214 */
u32 epcomp; /* 0x218 */
u32 epctrl[16]; /* 0x21c */
};
#else
struct ci_udc {
u32 usbcmd; /* 0x140 */
u32 usbsts; /* 0x144 */
u32 pad1[3];
u32 devaddr; /* 0x154 */
u32 epinitaddr; /* 0x158 */
u32 pad2[10];
u32 portsc; /* 0x184 */
u32 pad3[8];
u32 usbmode; /* 0x1a8 */
u32 epstat; /* 0x1ac */
u32 epprime; /* 0x1b0 */
u32 epflush; /* 0x1b4 */
u32 pad4;
u32 epcomp; /* 0x1bc */
u32 epctrl[16]; /* 0x1c0 */
};
#define PTS_ENABLE 2
#define PTS(x) (((x) & 0x3) << 30)
#define PFSC (1 << 24)
#endif
#define MICRO_8FRAME 0x8
#define USBCMD_ITC(x) ((((x) > 0xff) ? 0xff : x) << 16)
#define USBCMD_FS2 (1 << 15)
#define USBCMD_RST (1 << 1)
#define USBCMD_RUN (1)
#define STS_SLI (1 << 8)
#define STS_URI (1 << 6)
#define STS_PCI (1 << 2)
#define STS_UEI (1 << 1)
#define STS_UI (1 << 0)
#define USBMODE_DEVICE 2
#define EPT_TX(x) (1 << (((x) & 0xffff) + 16))
#define EPT_RX(x) (1 << ((x) & 0xffff))
#define CTRL_TXE (1 << 23)
#define CTRL_TXR (1 << 22)
#define CTRL_RXE (1 << 7)
#define CTRL_RXR (1 << 6)
#define CTRL_TXT_BULK (2 << 18)
#define CTRL_RXT_BULK (2 << 2)
struct ci_req {
struct usb_request req;
struct list_head queue;
/* Bounce buffer allocated if needed to align the transfer */
uint8_t *b_buf;
uint32_t b_len;
/* Buffer for the current transfer. Either req.buf/len or b_buf/len */
uint8_t *hw_buf;
uint32_t hw_len;
};
struct ci_ep {
struct usb_ep ep;
struct list_head queue;
bool req_primed;
const struct usb_endpoint_descriptor *desc;
};
struct ci_drv {
struct usb_gadget gadget;
struct ci_req *ep0_req;
bool ep0_data_phase;
struct usb_gadget_driver *driver;
struct ehci_ctrl *ctrl;
struct ept_queue_head *epts;
uint8_t *items_mem;
struct ci_ep ep[NUM_ENDPOINTS];
};
struct ept_queue_head {
unsigned config;
unsigned current; /* read-only */
unsigned next;
unsigned info;
unsigned page0;
unsigned page1;
unsigned page2;
unsigned page3;
unsigned page4;
unsigned reserved_0;
unsigned char setup_data[8];
unsigned reserved_1;
unsigned reserved_2;
unsigned reserved_3;
unsigned reserved_4;
};
#define CONFIG_MAX_PKT(n) ((n) << 16)
#define CONFIG_ZLT (1 << 29) /* stop on zero-len xfer */
#define CONFIG_IOS (1 << 15) /* IRQ on setup */
struct ept_queue_item {
unsigned next;
unsigned info;
unsigned page0;
unsigned page1;
unsigned page2;
unsigned page3;
unsigned page4;
unsigned reserved;
};
#define TERMINATE 1
#define INFO_BYTES(n) ((n) << 16)
#define INFO_IOC (1 << 15)
#define INFO_ACTIVE (1 << 7)
#define INFO_HALTED (1 << 6)
#define INFO_BUFFER_ERROR (1 << 5)
#define INFO_TX_ERROR (1 << 3)
#endif