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/*
* CPSW Ethernet Switch Driver
*
* Copyright (C) 2010 Texas Instruments Incorporated - https://www.ti.com/
*
* 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 version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _CPSW_H_
#define _CPSW_H_
#include <dm/ofnode.h>
/* reg offset */
#define CPSW_HOST_PORT_OFFSET 0x108
#define CPSW_SLAVE0_OFFSET 0x208
#define CPSW_SLAVE1_OFFSET 0x308
#define CPSW_SLAVE_SIZE 0x100
#define CPSW_CPDMA_OFFSET 0x800
#define CPSW_HW_STATS 0x900
#define CPSW_STATERAM_OFFSET 0xa00
#define CPSW_CPTS_OFFSET 0xc00
#define CPSW_ALE_OFFSET 0xd00
#define CPSW_SLIVER0_OFFSET 0xd80
#define CPSW_SLIVER1_OFFSET 0xdc0
#define CPSW_BD_OFFSET 0x2000
#define CPSW_MDIO_DIV 0xff
#define AM335X_GMII_SEL_OFFSET 0x630
struct cpsw_slave_data {
u32 slave_reg_ofs;
u32 sliver_reg_ofs;
int phy_addr;
int phy_if;
ofnode phy_of_handle;
int max_speed;
};
enum {
CPSW_CTRL_VERSION_1 = 0,
CPSW_CTRL_VERSION_2 /* am33xx like devices */
};
struct cpsw_platform_data {
u32 mdio_base;
u32 cpsw_base;
u32 mac_id;
u32 gmii_sel;
int mdio_div;
int channels; /* number of cpdma channels (symmetric) */
u32 cpdma_reg_ofs; /* cpdma register offset */
int slaves; /* number of slave cpgmac ports */
u32 ale_reg_ofs; /* address lookup engine reg offset */
int ale_entries; /* ale table size */
u32 host_port_reg_ofs; /* cpdma host port registers */
u32 hw_stats_reg_ofs; /* cpsw hw stats counters */
u32 bd_ram_ofs; /* Buffer Descriptor RAM offset */
u32 mac_control;
struct cpsw_slave_data *slave_data;
void (*control)(int enabled);
u32 host_port_num;
u32 active_slave;
bool rmii_clock_external;
u8 version;
const char *phy_sel_compat;
u32 syscon_addr;
const char *macid_sel_compat;
};
int cpsw_register(struct cpsw_platform_data *data);
int ti_cm_get_macid_addr(struct udevice *dev, int slave,
struct cpsw_platform_data *data);
void ti_cm_get_macid(struct udevice *dev, struct cpsw_platform_data *data,
u8 *mac_addr);
int cpsw_get_slave_phy_addr(struct udevice *dev, int slave);
#endif /* _CPSW_H_ */
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