xref: /openbmc/u-boot/include/fm_eth.h (revision 3765b3e7)
1 /*
2  * Copyright 2009-2012 Freescale Semiconductor, Inc.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #ifndef __FM_ETH_H__
8 #define __FM_ETH_H__
9 
10 #include <common.h>
11 #include <asm/types.h>
12 #include <asm/fsl_enet.h>
13 
14 enum fm_port {
15 	FM1_DTSEC1,
16 	FM1_DTSEC2,
17 	FM1_DTSEC3,
18 	FM1_DTSEC4,
19 	FM1_DTSEC5,
20 	FM1_DTSEC6,
21 	FM1_DTSEC9,
22 	FM1_DTSEC10,
23 	FM1_10GEC1,
24 	FM1_10GEC2,
25 	FM2_DTSEC1,
26 	FM2_DTSEC2,
27 	FM2_DTSEC3,
28 	FM2_DTSEC4,
29 	FM2_DTSEC5,
30 	FM2_DTSEC6,
31 	FM2_DTSEC9,
32 	FM2_DTSEC10,
33 	FM2_10GEC1,
34 	FM2_10GEC2,
35 	NUM_FM_PORTS,
36 };
37 
38 enum fm_eth_type {
39 	FM_ETH_1G_E,
40 	FM_ETH_10G_E,
41 };
42 
43 #ifdef CONFIG_SYS_FMAN_V3
44 #define CONFIG_SYS_FM1_DTSEC_MDIO_ADDR	(CONFIG_SYS_FSL_FM1_ADDR + 0xfc000)
45 #define CONFIG_SYS_FM1_TGEC_MDIO_ADDR	(CONFIG_SYS_FSL_FM1_ADDR + 0xfd000)
46 #define CONFIG_SYS_FM2_DTSEC_MDIO_ADDR	(CONFIG_SYS_FSL_FM2_ADDR + 0xfc000)
47 #define CONFIG_SYS_FM2_TGEC_MDIO_ADDR	(CONFIG_SYS_FSL_FM2_ADDR + 0xfd000)
48 #else
49 #define CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR	(CONFIG_SYS_FSL_FM1_ADDR + 0xe1120)
50 #define CONFIG_SYS_FM1_TGEC_MDIO_ADDR	(CONFIG_SYS_FSL_FM1_ADDR + 0xf1000)
51 #endif
52 
53 #define DEFAULT_FM_MDIO_NAME "FSL_MDIO0"
54 #define DEFAULT_FM_TGEC_MDIO_NAME "FM_TGEC_MDIO"
55 
56 /* Fman ethernet info struct */
57 #define FM_ETH_INFO_INITIALIZER(idx, pregs) \
58 	.fm		= idx,						\
59 	.phy_regs	= (void *)pregs,				\
60 	.enet_if	= PHY_INTERFACE_MODE_NONE,			\
61 
62 #ifdef CONFIG_SYS_FMAN_V3
63 #define FM_DTSEC_INFO_INITIALIZER(idx, n) \
64 {									\
65 	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_DTSEC_MDIO_ADDR)	\
66 	.index		= idx,						\
67 	.num		= n - 1,					\
68 	.type		= FM_ETH_1G_E,					\
69 	.port		= FM##idx##_DTSEC##n,				\
70 	.rx_port_id	= RX_PORT_1G_BASE + n - 1,			\
71 	.tx_port_id	= TX_PORT_1G_BASE + n - 1,			\
72 	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
73 				offsetof(struct ccsr_fman, memac[n-1]),\
74 }
75 
76 #define FM_TGEC_INFO_INITIALIZER(idx, n) \
77 {									\
78 	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM2_TGEC_MDIO_ADDR)	\
79 	.index		= idx,						\
80 	.num		= n - 1,					\
81 	.type		= FM_ETH_10G_E,					\
82 	.port		= FM##idx##_10GEC##n,				\
83 	.rx_port_id	= RX_PORT_10G_BASE + n - 1,			\
84 	.tx_port_id	= TX_PORT_10G_BASE + n - 1,			\
85 	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
86 				offsetof(struct ccsr_fman, memac[n-1+8]),\
87 }
88 #else
89 #define FM_DTSEC_INFO_INITIALIZER(idx, n) \
90 {									\
91 	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR)	\
92 	.index		= idx,						\
93 	.num		= n - 1,					\
94 	.type		= FM_ETH_1G_E,					\
95 	.port		= FM##idx##_DTSEC##n,				\
96 	.rx_port_id	= RX_PORT_1G_BASE + n - 1,			\
97 	.tx_port_id	= TX_PORT_1G_BASE + n - 1,			\
98 	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
99 				offsetof(struct ccsr_fman, mac_1g[n-1]),\
100 }
101 
102 #define FM_TGEC_INFO_INITIALIZER(idx, n) \
103 {									\
104 	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_TGEC_MDIO_ADDR)	\
105 	.index		= idx,						\
106 	.num		= n - 1,					\
107 	.type		= FM_ETH_10G_E,					\
108 	.port		= FM##idx##_10GEC##n,				\
109 	.rx_port_id	= RX_PORT_10G_BASE + n - 1,			\
110 	.tx_port_id	= TX_PORT_10G_BASE + n - 1,			\
111 	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
112 				offsetof(struct ccsr_fman, mac_10g[n-1]),\
113 }
114 #endif
115 struct fm_eth_info {
116 	u8 enabled;
117 	u8 fm;
118 	u8 num;
119 	u8 phy_addr;
120 	int index;
121 	u16 rx_port_id;
122 	u16 tx_port_id;
123 	enum fm_port port;
124 	enum fm_eth_type type;
125 	void *phy_regs;
126 	phy_interface_t enet_if;
127 	u32 compat_offset;
128 	struct mii_dev *bus;
129 };
130 
131 struct tgec_mdio_info {
132 	struct tgec_mdio_controller *regs;
133 	char *name;
134 };
135 
136 struct memac_mdio_info {
137 	struct memac_mdio_controller *regs;
138 	char *name;
139 };
140 
141 int fm_tgec_mdio_init(bd_t *bis, struct tgec_mdio_info *info);
142 int fm_memac_mdio_init(bd_t *bis, struct memac_mdio_info *info);
143 
144 int fm_standard_init(bd_t *bis);
145 void fman_enet_init(void);
146 void fdt_fixup_fman_ethernet(void *fdt);
147 phy_interface_t fm_info_get_enet_if(enum fm_port port);
148 void fm_info_set_phy_address(enum fm_port port, int address);
149 int fm_info_get_phy_address(enum fm_port port);
150 void fm_info_set_mdio(enum fm_port port, struct mii_dev *bus);
151 void fm_disable_port(enum fm_port port);
152 
153 #endif
154