xref: /openbmc/u-boot/include/cpsw.h (revision 96c2961ba68e0baf463998301a09eddf76f462e6)
1  /*
2   * CPSW Ethernet Switch Driver
3   *
4   * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
5   *
6   * This program is free software; you can redistribute it and/or
7   * modify it under the terms of the GNU General Public License as
8   * published by the Free Software Foundation version 2.
9   *
10   * This program is distributed "as is" WITHOUT ANY WARRANTY of any
11   * kind, whether express or implied; without even the implied warranty
12   * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13   * GNU General Public License for more details.
14   */
15  
16  #ifndef _CPSW_H_
17  #define _CPSW_H_
18  
19  struct cpsw_slave_data {
20  	u32		slave_reg_ofs;
21  	u32		sliver_reg_ofs;
22  	int		phy_addr;
23  	int		phy_if;
24  	int		phy_of_handle;
25  };
26  
27  enum {
28  	CPSW_CTRL_VERSION_1 = 0,
29  	CPSW_CTRL_VERSION_2	/* am33xx like devices */
30  };
31  
32  struct cpsw_platform_data {
33  	u32	mdio_base;
34  	u32	cpsw_base;
35  	u32	mac_id;
36  	u32	gmii_sel;
37  	int	mdio_div;
38  	int	channels;	/* number of cpdma channels (symmetric)	*/
39  	u32	cpdma_reg_ofs;	/* cpdma register offset		*/
40  	int	slaves;		/* number of slave cpgmac ports		*/
41  	u32	ale_reg_ofs;	/* address lookup engine reg offset	*/
42  	int	ale_entries;	/* ale table size			*/
43  	u32	host_port_reg_ofs;	/* cpdma host port registers	*/
44  	u32	hw_stats_reg_ofs;	/* cpsw hw stats counters	*/
45  	u32	bd_ram_ofs;		/* Buffer Descriptor RAM offset */
46  	u32	mac_control;
47  	struct cpsw_slave_data	*slave_data;
48  	void	(*control)(int enabled);
49  	u32	host_port_num;
50  	u32	active_slave;
51  	bool	rmii_clock_external;
52  	u8	version;
53  };
54  
55  int cpsw_register(struct cpsw_platform_data *data);
56  int ti_cm_get_macid(struct udevice *dev, int slave, u8 *mac_addr);
57  int cpsw_get_slave_phy_addr(struct udevice *dev, int slave);
58  
59  #endif /* _CPSW_H_  */
60