xref: /openbmc/u-boot/include/fm_eth.h (revision a2ac1b3a)
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_DTSEC5,
39 	FM2_10GEC1,
40 	NUM_FM_PORTS,
41 };
42 
43 enum fm_eth_type {
44 	FM_ETH_1G_E,
45 	FM_ETH_10G_E,
46 };
47 
48 #define CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR	(CONFIG_SYS_FSL_FM1_ADDR + 0xe1120)
49 #define CONFIG_SYS_FM1_TGEC_MDIO_ADDR	(CONFIG_SYS_FSL_FM1_ADDR + 0xf1000)
50 
51 #define DEFAULT_FM_MDIO_NAME "FSL_MDIO0"
52 #define DEFAULT_FM_TGEC_MDIO_NAME "FM_TGEC_MDIO"
53 
54 /* Fman ethernet info struct */
55 #define FM_ETH_INFO_INITIALIZER(idx, pregs) \
56 	.fm		= idx,						\
57 	.phy_regs	= (void *)pregs,				\
58 	.enet_if	= PHY_INTERFACE_MODE_NONE,			\
59 
60 #define FM_DTSEC_INFO_INITIALIZER(idx, n) \
61 {									\
62 	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR)	\
63 	.index		= idx,						\
64 	.num		= n - 1,					\
65 	.type		= FM_ETH_1G_E,					\
66 	.port		= FM##idx##_DTSEC##n,				\
67 	.rx_port_id	= RX_PORT_1G_BASE + n - 1,			\
68 	.tx_port_id	= TX_PORT_1G_BASE + n - 1,			\
69 	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
70 				offsetof(struct ccsr_fman, mac_1g[n-1]),\
71 }
72 
73 #define FM_TGEC_INFO_INITIALIZER(idx, n) \
74 {									\
75 	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_TGEC_MDIO_ADDR)	\
76 	.index		= idx,						\
77 	.num		= n - 1,					\
78 	.type		= FM_ETH_10G_E,					\
79 	.port		= FM##idx##_10GEC##n,				\
80 	.rx_port_id	= RX_PORT_10G_BASE + n - 1,			\
81 	.tx_port_id	= TX_PORT_10G_BASE + n - 1,			\
82 	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
83 				offsetof(struct ccsr_fman, mac_10g[n-1]),\
84 }
85 
86 struct fm_eth_info {
87 	u8 enabled;
88 	u8 fm;
89 	u8 num;
90 	u8 phy_addr;
91 	int index;
92 	u16 rx_port_id;
93 	u16 tx_port_id;
94 	enum fm_port port;
95 	enum fm_eth_type type;
96 	void *phy_regs;
97 	phy_interface_t enet_if;
98 	u32 compat_offset;
99 	struct mii_dev *bus;
100 };
101 
102 struct tgec_mdio_info {
103 	struct tgec_mdio_controller *regs;
104 	char *name;
105 };
106 
107 int fm_tgec_mdio_init(bd_t *bis, struct tgec_mdio_info *info);
108 int fm_standard_init(bd_t *bis);
109 void fman_enet_init(void);
110 void fdt_fixup_fman_ethernet(void *fdt);
111 phy_interface_t fm_info_get_enet_if(enum fm_port port);
112 void fm_info_set_phy_address(enum fm_port port, int address);
113 int fm_info_get_phy_address(enum fm_port port);
114 void fm_info_set_mdio(enum fm_port port, struct mii_dev *bus);
115 void fm_disable_port(enum fm_port port);
116 
117 #endif
118