xref: /openbmc/u-boot/include/fm_eth.h (revision 464c7920)
1 /*
2  * Copyright 2009-2011 Freescale Semiconductor, Inc.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License as
6  * published by the Free Software Foundation; either version 2 of
7  * the License, or (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
17  * MA 02111-1307 USA
18  */
19 
20 #ifndef __FM_ETH_H__
21 #define __FM_ETH_H__
22 
23 #include <common.h>
24 #include <asm/types.h>
25 #include <asm/fsl_enet.h>
26 
27 enum fm_port {
28 	FM1_DTSEC1,
29 	FM1_DTSEC2,
30 	FM1_DTSEC3,
31 	FM1_DTSEC4,
32 	FM1_DTSEC5,
33 	FM1_10GEC1,
34 	FM2_DTSEC1,
35 	FM2_DTSEC2,
36 	FM2_DTSEC3,
37 	FM2_DTSEC4,
38 	FM2_10GEC1,
39 	NUM_FM_PORTS,
40 };
41 
42 enum fm_eth_type {
43 	FM_ETH_1G_E,
44 	FM_ETH_10G_E,
45 };
46 
47 #define CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR	(CONFIG_SYS_FSL_FM1_ADDR + 0xe1120)
48 #define CONFIG_SYS_FM1_TGEC_MDIO_ADDR	(CONFIG_SYS_FSL_FM1_ADDR + 0xf1000)
49 
50 #define DEFAULT_FM_MDIO_NAME "FSL_MDIO0"
51 #define DEFAULT_FM_TGEC_MDIO_NAME "FM_TGEC_MDIO"
52 
53 /* Fman ethernet info struct */
54 #define FM_ETH_INFO_INITIALIZER(idx, pregs) \
55 	.fm		= idx,						\
56 	.phy_regs	= (void *)pregs,				\
57 	.enet_if	= PHY_INTERFACE_MODE_NONE,			\
58 
59 #define FM_DTSEC_INFO_INITIALIZER(idx, n) \
60 {									\
61 	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR)	\
62 	.index		= idx,						\
63 	.num		= n - 1,					\
64 	.type		= FM_ETH_1G_E,					\
65 	.port		= FM##idx##_DTSEC##n,				\
66 	.rx_port_id	= RX_PORT_1G_BASE + n - 1,			\
67 	.tx_port_id	= TX_PORT_1G_BASE + n - 1,			\
68 	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
69 				offsetof(struct ccsr_fman, mac_1g[n-1]),\
70 }
71 
72 #define FM_TGEC_INFO_INITIALIZER(idx, n) \
73 {									\
74 	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_TGEC_MDIO_ADDR)	\
75 	.index		= idx,						\
76 	.num		= n - 1,					\
77 	.type		= FM_ETH_10G_E,					\
78 	.port		= FM##idx##_10GEC##n,				\
79 	.rx_port_id	= RX_PORT_10G_BASE + n - 1,			\
80 	.tx_port_id	= TX_PORT_10G_BASE + n - 1,			\
81 	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
82 				offsetof(struct ccsr_fman, mac_10g[n-1]),\
83 }
84 
85 struct fm_eth_info {
86 	u8 enabled;
87 	u8 fm;
88 	u8 num;
89 	u8 phy_addr;
90 	int index;
91 	u16 rx_port_id;
92 	u16 tx_port_id;
93 	enum fm_port port;
94 	enum fm_eth_type type;
95 	void *phy_regs;
96 	phy_interface_t enet_if;
97 	u32 compat_offset;
98 	struct mii_dev *bus;
99 };
100 
101 struct tgec_mdio_info {
102 	struct tgec_mdio_controller *regs;
103 	char *name;
104 };
105 
106 int fm_tgec_mdio_init(bd_t *bis, struct tgec_mdio_info *info);
107 int fm_standard_init(bd_t *bis);
108 void fman_enet_init(void);
109 void fdt_fixup_fman_ethernet(void *fdt);
110 phy_interface_t fm_info_get_enet_if(enum fm_port port);
111 void fm_info_set_phy_address(enum fm_port port, int address);
112 void fm_info_set_mdio(enum fm_port port, struct mii_dev *bus);
113 void fm_disable_port(enum fm_port port);
114 
115 #endif
116