/* * CPSW Ethernet Switch Driver * * Copyright (C) 2010 Texas Instruments Incorporated - http://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 /* 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_ */