2 * Copyright 2011 Freescale Semiconductor, Inc.
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.
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.
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,
21 #include <asm/fsl_serdes.h>
25 struct fm_eth_info fm_info[] = {
26 #if (CONFIG_SYS_NUM_FM1_DTSEC >= 1)
27 FM_DTSEC_INFO_INITIALIZER(1, 1),
29 #if (CONFIG_SYS_NUM_FM1_DTSEC >= 2)
30 FM_DTSEC_INFO_INITIALIZER(1, 2),
32 #if (CONFIG_SYS_NUM_FM1_DTSEC >= 3)
33 FM_DTSEC_INFO_INITIALIZER(1, 3),
35 #if (CONFIG_SYS_NUM_FM1_DTSEC >= 4)
36 FM_DTSEC_INFO_INITIALIZER(1, 4),
38 #if (CONFIG_SYS_NUM_FM1_DTSEC >= 5)
39 FM_DTSEC_INFO_INITIALIZER(1, 5),
41 #if (CONFIG_SYS_NUM_FM2_DTSEC >= 1)
42 FM_DTSEC_INFO_INITIALIZER(2, 1),
44 #if (CONFIG_SYS_NUM_FM2_DTSEC >= 2)
45 FM_DTSEC_INFO_INITIALIZER(2, 2),
47 #if (CONFIG_SYS_NUM_FM2_DTSEC >= 3)
48 FM_DTSEC_INFO_INITIALIZER(2, 3),
50 #if (CONFIG_SYS_NUM_FM2_DTSEC >= 4)
51 FM_DTSEC_INFO_INITIALIZER(2, 4),
53 #if (CONFIG_SYS_NUM_FM1_10GEC >= 1)
54 FM_TGEC_INFO_INITIALIZER(1, 1),
56 #if (CONFIG_SYS_NUM_FM2_10GEC >= 1)
57 FM_TGEC_INFO_INITIALIZER(2, 1),
61 int fm_standard_init(bd_t *bis)
64 struct ccsr_fman *reg;
66 reg = (void *)CONFIG_SYS_FSL_FM1_ADDR;
67 if (fm_init_common(0, reg))
70 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
71 if ((fm_info[i].enabled) && (fm_info[i].index == 1))
72 fm_eth_initialize(reg, &fm_info[i]);
75 #if (CONFIG_SYS_NUM_FMAN == 2)
76 reg = (void *)CONFIG_SYS_FSL_FM2_ADDR;
77 if (fm_init_common(1, reg))
80 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
81 if ((fm_info[i].enabled) && (fm_info[i].index == 2))
82 fm_eth_initialize(reg, &fm_info[i]);
89 /* simple linear search to map from port to array index */
90 static int fm_port_to_index(enum fm_port port)
94 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
95 if (fm_info[i].port == port)
103 * Determine if an interface is actually active based on HW config
104 * we expect fman_port_enet_if() to report PHY_INTERFACE_MODE_NONE if
105 * the interface is not active based on HW cfg of the SoC
107 void fman_enet_init(void)
111 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
112 phy_interface_t enet_if;
114 enet_if = fman_port_enet_if(fm_info[i].port);
115 if (enet_if != PHY_INTERFACE_MODE_NONE) {
116 fm_info[i].enabled = 1;
117 fm_info[i].enet_if = enet_if;
119 fm_info[i].enabled = 0;
126 void fm_disable_port(enum fm_port port)
128 int i = fm_port_to_index(port);
130 fm_info[i].enabled = 0;
131 fman_disable_port(port);
134 void fm_info_set_mdio(enum fm_port port, struct mii_dev *bus)
136 int i = fm_port_to_index(port);
141 fm_info[i].bus = bus;
144 void fm_info_set_phy_address(enum fm_port port, int address)
146 int i = fm_port_to_index(port);
151 fm_info[i].phy_addr = address;
155 * Returns the type of the data interface between the given MAC and its PHY.
156 * This is typically determined by the RCW.
158 phy_interface_t fm_info_get_enet_if(enum fm_port port)
160 int i = fm_port_to_index(port);
163 return PHY_INTERFACE_MODE_NONE;
165 if (fm_info[i].enabled)
166 return fm_info[i].enet_if;
168 return PHY_INTERFACE_MODE_NONE;
172 __def_board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa,
173 enum fm_port port, int offset)
178 void board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa,
179 enum fm_port port, int offset)
180 __attribute__((weak, alias("__def_board_ft_fman_fixup_port")));
182 static void ft_fixup_port(void *blob, struct fm_eth_info *info, char *prop)
185 phys_addr_t paddr = CONFIG_SYS_CCSRBAR_PHYS + info->compat_offset;
187 off = fdt_node_offset_by_compat_reg(blob, prop, paddr);
190 fdt_fixup_phy_connection(blob, off, info->enet_if);
191 board_ft_fman_fixup_port(blob, prop, paddr, info->port, off);
195 /* board code might have caused offset to change */
196 off = fdt_node_offset_by_compat_reg(blob, prop, paddr);
198 /* disable both the mac node and the node that has a handle to it */
199 fdt_setprop_string(blob, off, "status", "disabled");
201 ph = fdt_get_phandle(blob, off);
202 do_fixup_by_prop(blob, "fsl,fman-mac", &ph, sizeof(ph),
203 "status", "disabled", strlen("disabled") + 1, 1);
206 void fdt_fixup_fman_ethernet(void *blob)
210 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
211 if (fm_info[i].type == FM_ETH_1G_E)
212 ft_fixup_port(blob, &fm_info[i], "fsl,fman-1g-mac");
214 ft_fixup_port(blob, &fm_info[i], "fsl,fman-10g-mac");