| /* |
| * USB bootloader |
| * |
| * Copyright (C) 2011 Rick Bronson |
| * |
| * 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 _USB_H_ |
| #define _USB_H_ |
| |
| #define OMAP34XX_USB_BASE (OMAP34XX_CORE_L4_IO_BASE + 0xAB000) |
| |
| #define OMAP34XX_USB_EP(n) (OMAP34XX_USB_BASE + 0x100 + 0x10*(n)) |
| |
| #define MUSB_RXCSR 0x06 |
| #define MUSB_RXCOUNT 0x08 |
| #define MUSB_TXCSR 0x02 |
| #define MUSB_FIFOSIZE 0x0F |
| #define OMAP34XX_USB_RXCSR(n) (OMAP34XX_USB_EP(n) + MUSB_RXCSR) |
| #define OMAP34XX_USB_RXCOUNT(n) (OMAP34XX_USB_EP(n) + MUSB_RXCOUNT) |
| #define OMAP34XX_USB_TXCSR(n) (OMAP34XX_USB_EP(n) + MUSB_TXCSR) |
| #define OMAP34XX_USB_FIFOSIZE(n) (OMAP34XX_USB_EP(n) + MUSB_FIFOSIZE) |
| #define OMAP34XX_USB_FIFO(n) (OMAP34XX_USB_BASE + 0x20 + ((n) * 4)) |
| |
| /* memory mapped registers */ |
| #define BULK_ENDPOINT 1 |
| static volatile u16 *peri_rxcsr = (volatile u16 *) OMAP34XX_USB_RXCSR(BULK_ENDPOINT); |
| #define MUSB_RXCSR_RXPKTRDY 0x0001 |
| static volatile u16 *rxcount = (volatile u16 *) OMAP34XX_USB_RXCOUNT(BULK_ENDPOINT); |
| static volatile u16 *peri_txcsr = (volatile u16 *) OMAP34XX_USB_TXCSR(BULK_ENDPOINT); |
| #define MUSB_TXCSR_TXPKTRDY 0x0001 |
| static volatile u8 *bulk_fifo = (volatile u8 *) OMAP34XX_USB_FIFO(BULK_ENDPOINT); |
| |
| /* In high speed mode packets are 512 |
| In full speed mode packets are 64 */ |
| #define RX_ENDPOINT_MAXIMUM_PACKET_SIZE_2_0 (0x0200) |
| #define RX_ENDPOINT_MAXIMUM_PACKET_SIZE_1_1 (0x0040) |
| |
| #define MIN(a,b) ( ((a) < (b)) ? (a) : (b)) |
| |
| #define PACK4(a,b,c,d) (((d)<<24) | ((c)<<16) | ((b)<<8) | (a)) |
| #define USBLOAD_CMD_FILE PACK4('U', 'S', 'B', 's') /* send file size */ |
| #define USBLOAD_CMD_JUMP PACK4('U', 'S', 'B', 'j') /* go where I tell you */ |
| #define USBLOAD_CMD_FILE_REQ PACK4('U', 'S', 'B', 'f') /* file request */ |
| #define USBLOAD_CMD_ECHO_SZ PACK4('U', 'S', 'B', 'n') /* echo file size */ |
| #define USBLOAD_CMD_REPORT_SZ PACK4('U', 'S', 'B', 'o') /* report file size */ |
| #define USBLOAD_CMD_MESSAGE PACK4('U', 'S', 'B', 'm') /* message for debug */ |
| #define USBLOAD_CMD_NAND_DUMP PACK4('U', 'S', 'B', 'd') /* dump NAND */ |
| #define USBLOAD_CMD_NAND_OOB_DUMP PACK4('U', 'S', 'B', 'b') /* dump NAND OOB */ |
| #define USBLOAD_CMD_NAND_DUMP_SZ PACK4('U', 'S', 'B', 'r') /* dump size */ |
| |
| #define USBLOAD_CMD_RESPONSE_LEN 12 |
| |
| #endif |
| |