xref: /openbmc/u-boot/include/fm_eth.h (revision 71a988aa)
1 /*
2  * Copyright 2009-2012 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_DTSEC6,
34 	FM1_DTSEC9,
35 	FM1_DTSEC10,
36 	FM1_10GEC1,
37 	FM1_10GEC2,
38 	FM2_DTSEC1,
39 	FM2_DTSEC2,
40 	FM2_DTSEC3,
41 	FM2_DTSEC4,
42 	FM2_DTSEC5,
43 	FM2_DTSEC6,
44 	FM2_DTSEC9,
45 	FM2_DTSEC10,
46 	FM2_10GEC1,
47 	FM2_10GEC2,
48 	NUM_FM_PORTS,
49 };
50 
51 enum fm_eth_type {
52 	FM_ETH_1G_E,
53 	FM_ETH_10G_E,
54 };
55 
56 #ifdef CONFIG_SYS_FMAN_V3
57 #define CONFIG_SYS_FM1_DTSEC_MDIO_ADDR	(CONFIG_SYS_FSL_FM1_ADDR + 0xfc000)
58 #define CONFIG_SYS_FM1_TGEC_MDIO_ADDR	(CONFIG_SYS_FSL_FM1_ADDR + 0xfd000)
59 #define CONFIG_SYS_FM2_DTSEC_MDIO_ADDR	(CONFIG_SYS_FSL_FM2_ADDR + 0xfc000)
60 #define CONFIG_SYS_FM2_TGEC_MDIO_ADDR	(CONFIG_SYS_FSL_FM2_ADDR + 0xfd000)
61 #else
62 #define CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR	(CONFIG_SYS_FSL_FM1_ADDR + 0xe1120)
63 #define CONFIG_SYS_FM1_TGEC_MDIO_ADDR	(CONFIG_SYS_FSL_FM1_ADDR + 0xf1000)
64 #endif
65 
66 #define DEFAULT_FM_MDIO_NAME "FSL_MDIO0"
67 #define DEFAULT_FM_TGEC_MDIO_NAME "FM_TGEC_MDIO"
68 
69 /* Fman ethernet info struct */
70 #define FM_ETH_INFO_INITIALIZER(idx, pregs) \
71 	.fm		= idx,						\
72 	.phy_regs	= (void *)pregs,				\
73 	.enet_if	= PHY_INTERFACE_MODE_NONE,			\
74 
75 #ifdef CONFIG_SYS_FMAN_V3
76 #define FM_DTSEC_INFO_INITIALIZER(idx, n) \
77 {									\
78 	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_DTSEC_MDIO_ADDR)	\
79 	.index		= idx,						\
80 	.num		= n - 1,					\
81 	.type		= FM_ETH_1G_E,					\
82 	.port		= FM##idx##_DTSEC##n,				\
83 	.rx_port_id	= RX_PORT_1G_BASE + n - 1,			\
84 	.tx_port_id	= TX_PORT_1G_BASE + n - 1,			\
85 	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
86 				offsetof(struct ccsr_fman, memac[n-1]),\
87 }
88 
89 #define FM_TGEC_INFO_INITIALIZER(idx, n) \
90 {									\
91 	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_TGEC_MDIO_ADDR)	\
92 	.index		= idx,						\
93 	.num		= n - 1,					\
94 	.type		= FM_ETH_10G_E,					\
95 	.port		= FM##idx##_10GEC##n,				\
96 	.rx_port_id	= RX_PORT_10G_BASE + n - 1,			\
97 	.tx_port_id	= TX_PORT_10G_BASE + n - 1,			\
98 	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
99 				offsetof(struct ccsr_fman, memac[n-1]),\
100 }
101 #else
102 #define FM_DTSEC_INFO_INITIALIZER(idx, n) \
103 {									\
104 	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR)	\
105 	.index		= idx,						\
106 	.num		= n - 1,					\
107 	.type		= FM_ETH_1G_E,					\
108 	.port		= FM##idx##_DTSEC##n,				\
109 	.rx_port_id	= RX_PORT_1G_BASE + n - 1,			\
110 	.tx_port_id	= TX_PORT_1G_BASE + n - 1,			\
111 	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
112 				offsetof(struct ccsr_fman, mac_1g[n-1]),\
113 }
114 
115 #define FM_TGEC_INFO_INITIALIZER(idx, n) \
116 {									\
117 	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_TGEC_MDIO_ADDR)	\
118 	.index		= idx,						\
119 	.num		= n - 1,					\
120 	.type		= FM_ETH_10G_E,					\
121 	.port		= FM##idx##_10GEC##n,				\
122 	.rx_port_id	= RX_PORT_10G_BASE + n - 1,			\
123 	.tx_port_id	= TX_PORT_10G_BASE + n - 1,			\
124 	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
125 				offsetof(struct ccsr_fman, mac_10g[n-1]),\
126 }
127 #endif
128 struct fm_eth_info {
129 	u8 enabled;
130 	u8 fm;
131 	u8 num;
132 	u8 phy_addr;
133 	int index;
134 	u16 rx_port_id;
135 	u16 tx_port_id;
136 	enum fm_port port;
137 	enum fm_eth_type type;
138 	void *phy_regs;
139 	phy_interface_t enet_if;
140 	u32 compat_offset;
141 	struct mii_dev *bus;
142 };
143 
144 struct tgec_mdio_info {
145 	struct tgec_mdio_controller *regs;
146 	char *name;
147 };
148 
149 struct memac_mdio_info {
150 	struct memac_mdio_controller *regs;
151 	char *name;
152 };
153 
154 int fm_tgec_mdio_init(bd_t *bis, struct tgec_mdio_info *info);
155 int fm_memac_mdio_init(bd_t *bis, struct memac_mdio_info *info);
156 
157 int fm_standard_init(bd_t *bis);
158 void fman_enet_init(void);
159 void fdt_fixup_fman_ethernet(void *fdt);
160 phy_interface_t fm_info_get_enet_if(enum fm_port port);
161 void fm_info_set_phy_address(enum fm_port port, int address);
162 int fm_info_get_phy_address(enum fm_port port);
163 void fm_info_set_mdio(enum fm_port port, struct mii_dev *bus);
164 void fm_disable_port(enum fm_port port);
165 
166 #endif
167