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_FM2_DTSEC >= 5)
54 FM_DTSEC_INFO_INITIALIZER(2, 5),
56 #if (CONFIG_SYS_NUM_FM1_10GEC >= 1)
57 FM_TGEC_INFO_INITIALIZER(1, 1),
59 #if (CONFIG_SYS_NUM_FM2_10GEC >= 1)
60 FM_TGEC_INFO_INITIALIZER(2, 1),
64 int fm_standard_init(bd_t *bis)
67 struct ccsr_fman *reg;
69 reg = (void *)CONFIG_SYS_FSL_FM1_ADDR;
70 if (fm_init_common(0, reg))
73 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
74 if ((fm_info[i].enabled) && (fm_info[i].index == 1))
75 fm_eth_initialize(reg, &fm_info[i]);
78 #if (CONFIG_SYS_NUM_FMAN == 2)
79 reg = (void *)CONFIG_SYS_FSL_FM2_ADDR;
80 if (fm_init_common(1, reg))
83 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
84 if ((fm_info[i].enabled) && (fm_info[i].index == 2))
85 fm_eth_initialize(reg, &fm_info[i]);
92 /* simple linear search to map from port to array index */
93 static int fm_port_to_index(enum fm_port port)
97 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
98 if (fm_info[i].port == port)
106 * Determine if an interface is actually active based on HW config
107 * we expect fman_port_enet_if() to report PHY_INTERFACE_MODE_NONE if
108 * the interface is not active based on HW cfg of the SoC
110 void fman_enet_init(void)
114 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
115 phy_interface_t enet_if;
117 enet_if = fman_port_enet_if(fm_info[i].port);
118 if (enet_if != PHY_INTERFACE_MODE_NONE) {
119 fm_info[i].enabled = 1;
120 fm_info[i].enet_if = enet_if;
122 fm_info[i].enabled = 0;
129 void fm_disable_port(enum fm_port port)
131 int i = fm_port_to_index(port);
133 fm_info[i].enabled = 0;
134 fman_disable_port(port);
137 void fm_info_set_mdio(enum fm_port port, struct mii_dev *bus)
139 int i = fm_port_to_index(port);
144 fm_info[i].bus = bus;
147 void fm_info_set_phy_address(enum fm_port port, int address)
149 int i = fm_port_to_index(port);
154 fm_info[i].phy_addr = address;
158 * Returns the PHY address for a given Fman port
160 * The port must be set via a prior call to fm_info_set_phy_address().
161 * A negative error code is returned if the port is invalid.
163 int fm_info_get_phy_address(enum fm_port port)
165 int i = fm_port_to_index(port);
170 return fm_info[i].phy_addr;
174 * Returns the type of the data interface between the given MAC and its PHY.
175 * This is typically determined by the RCW.
177 phy_interface_t fm_info_get_enet_if(enum fm_port port)
179 int i = fm_port_to_index(port);
182 return PHY_INTERFACE_MODE_NONE;
184 if (fm_info[i].enabled)
185 return fm_info[i].enet_if;
187 return PHY_INTERFACE_MODE_NONE;
191 __def_board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa,
192 enum fm_port port, int offset)
197 void board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa,
198 enum fm_port port, int offset)
199 __attribute__((weak, alias("__def_board_ft_fman_fixup_port")));
201 static void ft_fixup_port(void *blob, struct fm_eth_info *info, char *prop)
205 phys_addr_t paddr = CONFIG_SYS_CCSRBAR_PHYS + info->compat_offset;
206 u64 dtsec1_addr = (u64)CONFIG_SYS_CCSRBAR_PHYS +
207 CONFIG_SYS_FSL_FM1_DTSEC1_OFFSET;
209 off = fdt_node_offset_by_compat_reg(blob, prop, paddr);
212 fdt_fixup_phy_connection(blob, off, info->enet_if);
213 board_ft_fman_fixup_port(blob, prop, paddr, info->port, off);
217 /* board code might have caused offset to change */
218 off = fdt_node_offset_by_compat_reg(blob, prop, paddr);
220 /* Don't disable FM1-DTSEC1 MAC as its used for MDIO */
221 if (paddr != dtsec1_addr)
222 fdt_status_disabled(blob, off); /* disable the MAC node */
224 /* disable the fsl,dpa-ethernet node that points to the MAC */
225 ph = fdt_get_phandle(blob, off);
226 do_fixup_by_prop(blob, "fsl,fman-mac", &ph, sizeof(ph),
227 "status", "disabled", strlen("disabled") + 1, 1);
230 void fdt_fixup_fman_ethernet(void *blob)
234 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
235 if (fm_info[i].type == FM_ETH_1G_E)
236 ft_fixup_port(blob, &fm_info[i], "fsl,fman-1g-mac");
238 ft_fixup_port(blob, &fm_info[i], "fsl,fman-10g-mac");