xref: /openbmc/u-boot/include/fm_eth.h (revision 1ace4022)
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 	FM1_10GEC3,
26 	FM1_10GEC4,
27 	FM2_DTSEC1,
28 	FM2_DTSEC2,
29 	FM2_DTSEC3,
30 	FM2_DTSEC4,
31 	FM2_DTSEC5,
32 	FM2_DTSEC6,
33 	FM2_DTSEC9,
34 	FM2_DTSEC10,
35 	FM2_10GEC1,
36 	FM2_10GEC2,
37 	NUM_FM_PORTS,
38 };
39 
40 enum fm_eth_type {
41 	FM_ETH_1G_E,
42 	FM_ETH_10G_E,
43 };
44 
45 #ifdef CONFIG_SYS_FMAN_V3
46 #define CONFIG_SYS_FM1_DTSEC_MDIO_ADDR	(CONFIG_SYS_FSL_FM1_ADDR + 0xfc000)
47 #define CONFIG_SYS_FM1_TGEC_MDIO_ADDR	(CONFIG_SYS_FSL_FM1_ADDR + 0xfd000)
48 #define CONFIG_SYS_FM2_DTSEC_MDIO_ADDR	(CONFIG_SYS_FSL_FM2_ADDR + 0xfc000)
49 #define CONFIG_SYS_FM2_TGEC_MDIO_ADDR	(CONFIG_SYS_FSL_FM2_ADDR + 0xfd000)
50 #else
51 #define CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR	(CONFIG_SYS_FSL_FM1_ADDR + 0xe1120)
52 #define CONFIG_SYS_FM1_TGEC_MDIO_ADDR	(CONFIG_SYS_FSL_FM1_ADDR + 0xf1000)
53 #endif
54 
55 #define DEFAULT_FM_MDIO_NAME "FSL_MDIO0"
56 #define DEFAULT_FM_TGEC_MDIO_NAME "FM_TGEC_MDIO"
57 
58 /* Fman ethernet info struct */
59 #define FM_ETH_INFO_INITIALIZER(idx, pregs) \
60 	.fm		= idx,						\
61 	.phy_regs	= (void *)pregs,				\
62 	.enet_if	= PHY_INTERFACE_MODE_NONE,			\
63 
64 #ifdef CONFIG_SYS_FMAN_V3
65 #define FM_DTSEC_INFO_INITIALIZER(idx, n) \
66 {									\
67 	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_DTSEC_MDIO_ADDR)	\
68 	.index		= idx,						\
69 	.num		= n - 1,					\
70 	.type		= FM_ETH_1G_E,					\
71 	.port		= FM##idx##_DTSEC##n,				\
72 	.rx_port_id	= RX_PORT_1G_BASE + n - 1,			\
73 	.tx_port_id	= TX_PORT_1G_BASE + n - 1,			\
74 	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
75 				offsetof(struct ccsr_fman, memac[n-1]),\
76 }
77 
78 #define FM_TGEC_INFO_INITIALIZER(idx, n) \
79 {									\
80 	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM2_TGEC_MDIO_ADDR)	\
81 	.index		= idx,						\
82 	.num		= n - 1,					\
83 	.type		= FM_ETH_10G_E,					\
84 	.port		= FM##idx##_10GEC##n,				\
85 	.rx_port_id	= RX_PORT_10G_BASE + n - 1,			\
86 	.tx_port_id	= TX_PORT_10G_BASE + n - 1,			\
87 	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
88 				offsetof(struct ccsr_fman, memac[n-1+8]),\
89 }
90 
91 #if (CONFIG_SYS_NUM_FM1_10GEC >= 3)
92 #define FM_TGEC_INFO_INITIALIZER2(idx, n) \
93 {									\
94 	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_TGEC_MDIO_ADDR)	\
95 	.index		= idx,						\
96 	.num		= n - 1,					\
97 	.type		= FM_ETH_10G_E,					\
98 	.port		= FM##idx##_10GEC##n,				\
99 	.rx_port_id	= RX_PORT_10G_BASE2 + n - 3,			\
100 	.tx_port_id	= TX_PORT_10G_BASE2 + n - 3,			\
101 	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
102 				offsetof(struct ccsr_fman, memac[n-1-2]),\
103 }
104 #endif
105 
106 #else
107 #define FM_DTSEC_INFO_INITIALIZER(idx, n) \
108 {									\
109 	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR)	\
110 	.index		= idx,						\
111 	.num		= n - 1,					\
112 	.type		= FM_ETH_1G_E,					\
113 	.port		= FM##idx##_DTSEC##n,				\
114 	.rx_port_id	= RX_PORT_1G_BASE + n - 1,			\
115 	.tx_port_id	= TX_PORT_1G_BASE + n - 1,			\
116 	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
117 				offsetof(struct ccsr_fman, mac_1g[n-1]),\
118 }
119 
120 #define FM_TGEC_INFO_INITIALIZER(idx, n) \
121 {									\
122 	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_TGEC_MDIO_ADDR)	\
123 	.index		= idx,						\
124 	.num		= n - 1,					\
125 	.type		= FM_ETH_10G_E,					\
126 	.port		= FM##idx##_10GEC##n,				\
127 	.rx_port_id	= RX_PORT_10G_BASE + n - 1,			\
128 	.tx_port_id	= TX_PORT_10G_BASE + n - 1,			\
129 	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
130 				offsetof(struct ccsr_fman, mac_10g[n-1]),\
131 }
132 #endif
133 struct fm_eth_info {
134 	u8 enabled;
135 	u8 fm;
136 	u8 num;
137 	u8 phy_addr;
138 	int index;
139 	u16 rx_port_id;
140 	u16 tx_port_id;
141 	enum fm_port port;
142 	enum fm_eth_type type;
143 	void *phy_regs;
144 	phy_interface_t enet_if;
145 	u32 compat_offset;
146 	struct mii_dev *bus;
147 };
148 
149 struct tgec_mdio_info {
150 	struct tgec_mdio_controller *regs;
151 	char *name;
152 };
153 
154 struct memac_mdio_info {
155 	struct memac_mdio_controller *regs;
156 	char *name;
157 };
158 
159 int fm_tgec_mdio_init(bd_t *bis, struct tgec_mdio_info *info);
160 int fm_memac_mdio_init(bd_t *bis, struct memac_mdio_info *info);
161 
162 int fm_standard_init(bd_t *bis);
163 void fman_enet_init(void);
164 void fdt_fixup_fman_ethernet(void *fdt);
165 phy_interface_t fm_info_get_enet_if(enum fm_port port);
166 void fm_info_set_phy_address(enum fm_port port, int address);
167 int fm_info_get_phy_address(enum fm_port port);
168 void fm_info_set_mdio(enum fm_port port, struct mii_dev *bus);
169 void fm_disable_port(enum fm_port port);
170 void fm_enable_port(enum fm_port port);
171 void set_sgmii_phy(struct mii_dev *bus, enum fm_port base_port,
172 		unsigned int port_num, int phy_base_addr);
173 int is_qsgmii_riser_card(struct mii_dev *bus, int phy_base_addr,
174 		unsigned int port_num, unsigned regnum);
175 
176 #endif
177