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_FM1_10GEC >= 3)
68 FM_TGEC_INFO_INITIALIZER2(1, 3),
70 #if (CONFIG_SYS_NUM_FM1_10GEC >= 4)
71 FM_TGEC_INFO_INITIALIZER2(1, 4),
73 #if (CONFIG_SYS_NUM_FM2_10GEC >= 1)
74 FM_TGEC_INFO_INITIALIZER(2, 1),
76 #if (CONFIG_SYS_NUM_FM2_10GEC >= 2)
77 FM_TGEC_INFO_INITIALIZER(2, 2),
81 int fm_standard_init(bd_t *bis)
84 struct ccsr_fman *reg;
86 reg = (void *)CONFIG_SYS_FSL_FM1_ADDR;
87 if (fm_init_common(0, reg))
90 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
91 if ((fm_info[i].enabled) && (fm_info[i].index == 1))
92 fm_eth_initialize(reg, &fm_info[i]);
95 #if (CONFIG_SYS_NUM_FMAN == 2)
96 reg = (void *)CONFIG_SYS_FSL_FM2_ADDR;
97 if (fm_init_common(1, reg))
100 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
101 if ((fm_info[i].enabled) && (fm_info[i].index == 2))
102 fm_eth_initialize(reg, &fm_info[i]);
109 /* simple linear search to map from port to array index */
110 static int fm_port_to_index(enum fm_port port)
114 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
115 if (fm_info[i].port == port)
123 * Determine if an interface is actually active based on HW config
124 * we expect fman_port_enet_if() to report PHY_INTERFACE_MODE_NONE if
125 * the interface is not active based on HW cfg of the SoC
127 void fman_enet_init(void)
131 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
132 phy_interface_t enet_if;
134 enet_if = fman_port_enet_if(fm_info[i].port);
135 if (enet_if != PHY_INTERFACE_MODE_NONE) {
136 fm_info[i].enabled = 1;
137 fm_info[i].enet_if = enet_if;
139 fm_info[i].enabled = 0;
146 void fm_disable_port(enum fm_port port)
148 int i = fm_port_to_index(port);
150 fm_info[i].enabled = 0;
151 fman_disable_port(port);
154 void fm_enable_port(enum fm_port port)
156 int i = fm_port_to_index(port);
158 fm_info[i].enabled = 1;
159 fman_enable_port(port);
162 void fm_info_set_mdio(enum fm_port port, struct mii_dev *bus)
164 int i = fm_port_to_index(port);
169 fm_info[i].bus = bus;
172 void fm_info_set_phy_address(enum fm_port port, int address)
174 int i = fm_port_to_index(port);
179 fm_info[i].phy_addr = address;
183 * Returns the PHY address for a given Fman port
185 * The port must be set via a prior call to fm_info_set_phy_address().
186 * A negative error code is returned if the port is invalid.
188 int fm_info_get_phy_address(enum fm_port port)
190 int i = fm_port_to_index(port);
195 return fm_info[i].phy_addr;
199 * Returns the type of the data interface between the given MAC and its PHY.
200 * This is typically determined by the RCW.
202 phy_interface_t fm_info_get_enet_if(enum fm_port port)
204 int i = fm_port_to_index(port);
207 return PHY_INTERFACE_MODE_NONE;
209 if (fm_info[i].enabled)
210 return fm_info[i].enet_if;
212 return PHY_INTERFACE_MODE_NONE;
216 __def_board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa,
217 enum fm_port port, int offset)
222 void board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa,
223 enum fm_port port, int offset)
224 __attribute__((weak, alias("__def_board_ft_fman_fixup_port")));
226 static void ft_fixup_port(void *blob, struct fm_eth_info *info, char *prop)
230 phys_addr_t paddr = CONFIG_SYS_CCSRBAR_PHYS + info->compat_offset;
231 u64 dtsec1_addr = (u64)CONFIG_SYS_CCSRBAR_PHYS +
232 CONFIG_SYS_FSL_FM1_DTSEC1_OFFSET;
234 off = fdt_node_offset_by_compat_reg(blob, prop, paddr);
237 fdt_fixup_phy_connection(blob, off, info->enet_if);
238 board_ft_fman_fixup_port(blob, prop, paddr, info->port, off);
242 #ifdef CONFIG_SYS_FMAN_V3
244 * Physically FM1_DTSEC9 and FM1_10GEC1 use the same dual-role MAC, when
245 * FM1_10GEC1 is enabled and FM1_DTSEC9 is disabled, ensure that the
246 * dual-role MAC is not disabled, ditto for other dual-role MACs.
248 if (((info->port == FM1_DTSEC9) && (PORT_IS_ENABLED(FM1_10GEC1))) ||
249 ((info->port == FM1_DTSEC10) && (PORT_IS_ENABLED(FM1_10GEC2))) ||
250 ((info->port == FM1_DTSEC1) && (PORT_IS_ENABLED(FM1_10GEC3))) ||
251 ((info->port == FM1_DTSEC2) && (PORT_IS_ENABLED(FM1_10GEC4))) ||
252 ((info->port == FM1_10GEC1) && (PORT_IS_ENABLED(FM1_DTSEC9))) ||
253 ((info->port == FM1_10GEC2) && (PORT_IS_ENABLED(FM1_DTSEC10))) ||
254 ((info->port == FM1_10GEC3) && (PORT_IS_ENABLED(FM1_DTSEC1))) ||
255 ((info->port == FM1_10GEC4) && (PORT_IS_ENABLED(FM1_DTSEC2)))
256 #if (CONFIG_SYS_NUM_FMAN == 2)
258 ((info->port == FM2_DTSEC9) && (PORT_IS_ENABLED(FM2_10GEC1))) ||
259 ((info->port == FM2_DTSEC10) && (PORT_IS_ENABLED(FM2_10GEC2))) ||
260 ((info->port == FM2_10GEC1) && (PORT_IS_ENABLED(FM2_DTSEC9))) ||
261 ((info->port == FM2_10GEC2) && (PORT_IS_ENABLED(FM2_DTSEC10)))
266 /* board code might have caused offset to change */
267 off = fdt_node_offset_by_compat_reg(blob, prop, paddr);
269 /* Don't disable FM1-DTSEC1 MAC as its used for MDIO */
270 if (paddr != dtsec1_addr)
271 fdt_status_disabled(blob, off); /* disable the MAC node */
273 /* disable the fsl,dpa-ethernet node that points to the MAC */
274 ph = fdt_get_phandle(blob, off);
275 do_fixup_by_prop(blob, "fsl,fman-mac", &ph, sizeof(ph),
276 "status", "disabled", strlen("disabled") + 1, 1);
279 void fdt_fixup_fman_ethernet(void *blob)
283 #ifdef CONFIG_SYS_FMAN_V3
284 for (i = 0; i < ARRAY_SIZE(fm_info); i++)
285 ft_fixup_port(blob, &fm_info[i], "fsl,fman-memac");
287 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
288 if (fm_info[i].type == FM_ETH_1G_E)
289 ft_fixup_port(blob, &fm_info[i], "fsl,fman-1g-mac");
291 ft_fixup_port(blob, &fm_info[i], "fsl,fman-10g-mac");
296 /*QSGMII Riser Card can work in SGMII mode, but the PHY address is different.
297 *This function scans which Riser Card being used(QSGMII or SGMII Riser Card),
298 *then set the correct PHY address
300 void set_sgmii_phy(struct mii_dev *bus, enum fm_port base_port,
301 unsigned int port_num, int phy_base_addr)
303 unsigned int regnum = 0;
308 qsgmii = is_qsgmii_riser_card(bus, phy_base_addr, port_num, regnum);
313 for (i = base_port; i < base_port + port_num; i++) {
314 if (fm_info_get_enet_if(i) == PHY_INTERFACE_MODE_SGMII) {
315 phy_real_addr = phy_base_addr + i - base_port;
316 fm_info_set_phy_address(i, phy_real_addr);
321 /*to check whether qsgmii riser card is used*/
322 int is_qsgmii_riser_card(struct mii_dev *bus, int phy_base_addr,
323 unsigned int port_num, unsigned regnum)
331 for (i = phy_base_addr; i < phy_base_addr + port_num; i++) {
332 val = bus->read(bus, i, MDIO_DEVAD_NONE, regnum);
333 if (val != MIIM_TIMEOUT)