2 * Copyright 2011 Freescale Semiconductor, Inc.
4 * SPDX-License-Identifier: GPL-2.0+
8 #include <asm/fsl_serdes.h>
12 struct fm_eth_info fm_info[] = {
13 #if (CONFIG_SYS_NUM_FM1_DTSEC >= 1)
14 FM_DTSEC_INFO_INITIALIZER(1, 1),
16 #if (CONFIG_SYS_NUM_FM1_DTSEC >= 2)
17 FM_DTSEC_INFO_INITIALIZER(1, 2),
19 #if (CONFIG_SYS_NUM_FM1_DTSEC >= 3)
20 FM_DTSEC_INFO_INITIALIZER(1, 3),
22 #if (CONFIG_SYS_NUM_FM1_DTSEC >= 4)
23 FM_DTSEC_INFO_INITIALIZER(1, 4),
25 #if (CONFIG_SYS_NUM_FM1_DTSEC >= 5)
26 FM_DTSEC_INFO_INITIALIZER(1, 5),
28 #if (CONFIG_SYS_NUM_FM1_DTSEC >= 6)
29 FM_DTSEC_INFO_INITIALIZER(1, 6),
31 #if (CONFIG_SYS_NUM_FM1_DTSEC >= 7)
32 FM_DTSEC_INFO_INITIALIZER(1, 9),
34 #if (CONFIG_SYS_NUM_FM1_DTSEC >= 8)
35 FM_DTSEC_INFO_INITIALIZER(1, 10),
37 #if (CONFIG_SYS_NUM_FM2_DTSEC >= 1)
38 FM_DTSEC_INFO_INITIALIZER(2, 1),
40 #if (CONFIG_SYS_NUM_FM2_DTSEC >= 2)
41 FM_DTSEC_INFO_INITIALIZER(2, 2),
43 #if (CONFIG_SYS_NUM_FM2_DTSEC >= 3)
44 FM_DTSEC_INFO_INITIALIZER(2, 3),
46 #if (CONFIG_SYS_NUM_FM2_DTSEC >= 4)
47 FM_DTSEC_INFO_INITIALIZER(2, 4),
49 #if (CONFIG_SYS_NUM_FM2_DTSEC >= 5)
50 FM_DTSEC_INFO_INITIALIZER(2, 5),
52 #if (CONFIG_SYS_NUM_FM2_DTSEC >= 6)
53 FM_DTSEC_INFO_INITIALIZER(2, 6),
55 #if (CONFIG_SYS_NUM_FM2_DTSEC >= 7)
56 FM_DTSEC_INFO_INITIALIZER(2, 9),
58 #if (CONFIG_SYS_NUM_FM2_DTSEC >= 8)
59 FM_DTSEC_INFO_INITIALIZER(2, 10),
61 #if (CONFIG_SYS_NUM_FM1_10GEC >= 1)
62 FM_TGEC_INFO_INITIALIZER(1, 1),
64 #if (CONFIG_SYS_NUM_FM1_10GEC >= 2)
65 FM_TGEC_INFO_INITIALIZER(1, 2),
67 #if (CONFIG_SYS_NUM_FM2_10GEC >= 1)
68 FM_TGEC_INFO_INITIALIZER(2, 1),
70 #if (CONFIG_SYS_NUM_FM2_10GEC >= 2)
71 FM_TGEC_INFO_INITIALIZER(2, 2),
75 int fm_standard_init(bd_t *bis)
78 struct ccsr_fman *reg;
80 reg = (void *)CONFIG_SYS_FSL_FM1_ADDR;
81 if (fm_init_common(0, reg))
84 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
85 if ((fm_info[i].enabled) && (fm_info[i].index == 1))
86 fm_eth_initialize(reg, &fm_info[i]);
89 #if (CONFIG_SYS_NUM_FMAN == 2)
90 reg = (void *)CONFIG_SYS_FSL_FM2_ADDR;
91 if (fm_init_common(1, reg))
94 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
95 if ((fm_info[i].enabled) && (fm_info[i].index == 2))
96 fm_eth_initialize(reg, &fm_info[i]);
103 /* simple linear search to map from port to array index */
104 static int fm_port_to_index(enum fm_port port)
108 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
109 if (fm_info[i].port == port)
117 * Determine if an interface is actually active based on HW config
118 * we expect fman_port_enet_if() to report PHY_INTERFACE_MODE_NONE if
119 * the interface is not active based on HW cfg of the SoC
121 void fman_enet_init(void)
125 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
126 phy_interface_t enet_if;
128 enet_if = fman_port_enet_if(fm_info[i].port);
129 if (enet_if != PHY_INTERFACE_MODE_NONE) {
130 fm_info[i].enabled = 1;
131 fm_info[i].enet_if = enet_if;
133 fm_info[i].enabled = 0;
140 void fm_disable_port(enum fm_port port)
142 int i = fm_port_to_index(port);
144 fm_info[i].enabled = 0;
145 fman_disable_port(port);
148 void fm_info_set_mdio(enum fm_port port, struct mii_dev *bus)
150 int i = fm_port_to_index(port);
155 fm_info[i].bus = bus;
158 void fm_info_set_phy_address(enum fm_port port, int address)
160 int i = fm_port_to_index(port);
165 fm_info[i].phy_addr = address;
169 * Returns the PHY address for a given Fman port
171 * The port must be set via a prior call to fm_info_set_phy_address().
172 * A negative error code is returned if the port is invalid.
174 int fm_info_get_phy_address(enum fm_port port)
176 int i = fm_port_to_index(port);
181 return fm_info[i].phy_addr;
185 * Returns the type of the data interface between the given MAC and its PHY.
186 * This is typically determined by the RCW.
188 phy_interface_t fm_info_get_enet_if(enum fm_port port)
190 int i = fm_port_to_index(port);
193 return PHY_INTERFACE_MODE_NONE;
195 if (fm_info[i].enabled)
196 return fm_info[i].enet_if;
198 return PHY_INTERFACE_MODE_NONE;
202 __def_board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa,
203 enum fm_port port, int offset)
208 void board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa,
209 enum fm_port port, int offset)
210 __attribute__((weak, alias("__def_board_ft_fman_fixup_port")));
212 static void ft_fixup_port(void *blob, struct fm_eth_info *info, char *prop)
216 phys_addr_t paddr = CONFIG_SYS_CCSRBAR_PHYS + info->compat_offset;
217 u64 dtsec1_addr = (u64)CONFIG_SYS_CCSRBAR_PHYS +
218 CONFIG_SYS_FSL_FM1_DTSEC1_OFFSET;
220 off = fdt_node_offset_by_compat_reg(blob, prop, paddr);
223 fdt_fixup_phy_connection(blob, off, info->enet_if);
224 board_ft_fman_fixup_port(blob, prop, paddr, info->port, off);
228 #ifdef CONFIG_SYS_FMAN_V3
230 * Physically FM1_DTSEC9 and FM1_10GEC1 use the same dual-role MAC, when
231 * FM1_10GEC1 is enabled and FM1_DTSEC9 is disabled, ensure that the
232 * dual-role MAC is not disabled, ditto for other dual-role MACs.
234 if (((info->port == FM1_DTSEC9) && (PORT_IS_ENABLED(FM1_10GEC1))) ||
235 ((info->port == FM1_DTSEC10) && (PORT_IS_ENABLED(FM1_10GEC2))) ||
236 ((info->port == FM1_10GEC1) && (PORT_IS_ENABLED(FM1_DTSEC9))) ||
237 ((info->port == FM1_10GEC2) && (PORT_IS_ENABLED(FM1_DTSEC10)))
238 #if (CONFIG_SYS_NUM_FMAN == 2)
240 ((info->port == FM2_DTSEC9) && (PORT_IS_ENABLED(FM2_10GEC1))) ||
241 ((info->port == FM2_DTSEC10) && (PORT_IS_ENABLED(FM2_10GEC2))) ||
242 ((info->port == FM2_10GEC1) && (PORT_IS_ENABLED(FM2_DTSEC9))) ||
243 ((info->port == FM2_10GEC2) && (PORT_IS_ENABLED(FM2_DTSEC10)))
248 /* board code might have caused offset to change */
249 off = fdt_node_offset_by_compat_reg(blob, prop, paddr);
251 /* Don't disable FM1-DTSEC1 MAC as its used for MDIO */
252 if (paddr != dtsec1_addr)
253 fdt_status_disabled(blob, off); /* disable the MAC node */
255 /* disable the fsl,dpa-ethernet node that points to the MAC */
256 ph = fdt_get_phandle(blob, off);
257 do_fixup_by_prop(blob, "fsl,fman-mac", &ph, sizeof(ph),
258 "status", "disabled", strlen("disabled") + 1, 1);
261 void fdt_fixup_fman_ethernet(void *blob)
265 #ifdef CONFIG_SYS_FMAN_V3
266 for (i = 0; i < ARRAY_SIZE(fm_info); i++)
267 ft_fixup_port(blob, &fm_info[i], "fsl,fman-memac");
269 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
270 if (fm_info[i].type == FM_ETH_1G_E)
271 ft_fixup_port(blob, &fm_info[i], "fsl,fman-1g-mac");
273 ft_fixup_port(blob, &fm_info[i], "fsl,fman-10g-mac");
278 /*QSGMII Riser Card can work in SGMII mode, but the PHY address is different.
279 *This function scans which Riser Card being used(QSGMII or SGMII Riser Card),
280 *then set the correct PHY address
282 void set_sgmii_phy(struct mii_dev *bus, enum fm_port base_port,
283 unsigned int port_num, int phy_base_addr)
285 unsigned int regnum = 0;
290 qsgmii = is_qsgmii_riser_card(bus, phy_base_addr, port_num, regnum);
295 for (i = base_port; i < base_port + port_num; i++) {
296 if (fm_info_get_enet_if(i) == PHY_INTERFACE_MODE_SGMII) {
297 phy_real_addr = phy_base_addr + i - base_port;
298 fm_info_set_phy_address(i, phy_real_addr);
303 /*to check whether qsgmii riser card is used*/
304 int is_qsgmii_riser_card(struct mii_dev *bus, int phy_base_addr,
305 unsigned int port_num, unsigned regnum)
313 for (i = phy_base_addr; i < phy_base_addr + port_num; i++) {
314 val = bus->read(bus, i, MDIO_DEVAD_NONE, regnum);
315 if (val != MIIM_TIMEOUT)