2 * Copyright 2011 Freescale Semiconductor, Inc.
4 * SPDX-License-Identifier: GPL-2.0+
8 #include <asm/fsl_serdes.h>
13 struct fm_eth_info fm_info[] = {
14 #if (CONFIG_SYS_NUM_FM1_DTSEC >= 1)
15 FM_DTSEC_INFO_INITIALIZER(1, 1),
17 #if (CONFIG_SYS_NUM_FM1_DTSEC >= 2)
18 FM_DTSEC_INFO_INITIALIZER(1, 2),
20 #if (CONFIG_SYS_NUM_FM1_DTSEC >= 3)
21 FM_DTSEC_INFO_INITIALIZER(1, 3),
23 #if (CONFIG_SYS_NUM_FM1_DTSEC >= 4)
24 FM_DTSEC_INFO_INITIALIZER(1, 4),
26 #if (CONFIG_SYS_NUM_FM1_DTSEC >= 5)
27 FM_DTSEC_INFO_INITIALIZER(1, 5),
29 #if (CONFIG_SYS_NUM_FM1_DTSEC >= 6)
30 FM_DTSEC_INFO_INITIALIZER(1, 6),
32 #if (CONFIG_SYS_NUM_FM1_DTSEC >= 7)
33 FM_DTSEC_INFO_INITIALIZER(1, 9),
35 #if (CONFIG_SYS_NUM_FM1_DTSEC >= 8)
36 FM_DTSEC_INFO_INITIALIZER(1, 10),
38 #if (CONFIG_SYS_NUM_FM2_DTSEC >= 1)
39 FM_DTSEC_INFO_INITIALIZER(2, 1),
41 #if (CONFIG_SYS_NUM_FM2_DTSEC >= 2)
42 FM_DTSEC_INFO_INITIALIZER(2, 2),
44 #if (CONFIG_SYS_NUM_FM2_DTSEC >= 3)
45 FM_DTSEC_INFO_INITIALIZER(2, 3),
47 #if (CONFIG_SYS_NUM_FM2_DTSEC >= 4)
48 FM_DTSEC_INFO_INITIALIZER(2, 4),
50 #if (CONFIG_SYS_NUM_FM2_DTSEC >= 5)
51 FM_DTSEC_INFO_INITIALIZER(2, 5),
53 #if (CONFIG_SYS_NUM_FM2_DTSEC >= 6)
54 FM_DTSEC_INFO_INITIALIZER(2, 6),
56 #if (CONFIG_SYS_NUM_FM2_DTSEC >= 7)
57 FM_DTSEC_INFO_INITIALIZER(2, 9),
59 #if (CONFIG_SYS_NUM_FM2_DTSEC >= 8)
60 FM_DTSEC_INFO_INITIALIZER(2, 10),
62 #if (CONFIG_SYS_NUM_FM1_10GEC >= 1)
63 FM_TGEC_INFO_INITIALIZER(1, 1),
65 #if (CONFIG_SYS_NUM_FM1_10GEC >= 2)
66 FM_TGEC_INFO_INITIALIZER(1, 2),
68 #if (CONFIG_SYS_NUM_FM1_10GEC >= 3)
69 FM_TGEC_INFO_INITIALIZER2(1, 3),
71 #if (CONFIG_SYS_NUM_FM1_10GEC >= 4)
72 FM_TGEC_INFO_INITIALIZER2(1, 4),
74 #if (CONFIG_SYS_NUM_FM2_10GEC >= 1)
75 FM_TGEC_INFO_INITIALIZER(2, 1),
77 #if (CONFIG_SYS_NUM_FM2_10GEC >= 2)
78 FM_TGEC_INFO_INITIALIZER(2, 2),
82 int fm_standard_init(bd_t *bis)
85 struct ccsr_fman *reg;
87 reg = (void *)CONFIG_SYS_FSL_FM1_ADDR;
88 if (fm_init_common(0, reg))
91 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
92 if ((fm_info[i].enabled) && (fm_info[i].index == 1))
93 fm_eth_initialize(reg, &fm_info[i]);
96 #if (CONFIG_SYS_NUM_FMAN == 2)
97 reg = (void *)CONFIG_SYS_FSL_FM2_ADDR;
98 if (fm_init_common(1, reg))
101 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
102 if ((fm_info[i].enabled) && (fm_info[i].index == 2))
103 fm_eth_initialize(reg, &fm_info[i]);
110 /* simple linear search to map from port to array index */
111 static int fm_port_to_index(enum fm_port port)
115 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
116 if (fm_info[i].port == port)
124 * Determine if an interface is actually active based on HW config
125 * we expect fman_port_enet_if() to report PHY_INTERFACE_MODE_NONE if
126 * the interface is not active based on HW cfg of the SoC
128 void fman_enet_init(void)
132 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
133 phy_interface_t enet_if;
135 enet_if = fman_port_enet_if(fm_info[i].port);
136 if (enet_if != PHY_INTERFACE_MODE_NONE) {
137 fm_info[i].enabled = 1;
138 fm_info[i].enet_if = enet_if;
140 fm_info[i].enabled = 0;
147 void fm_disable_port(enum fm_port port)
149 int i = fm_port_to_index(port);
154 fm_info[i].enabled = 0;
155 fman_disable_port(port);
158 void fm_enable_port(enum fm_port port)
160 int i = fm_port_to_index(port);
165 fm_info[i].enabled = 1;
166 fman_enable_port(port);
169 void fm_info_set_mdio(enum fm_port port, struct mii_dev *bus)
171 int i = fm_port_to_index(port);
176 fm_info[i].bus = bus;
179 void fm_info_set_phy_address(enum fm_port port, int address)
181 int i = fm_port_to_index(port);
186 fm_info[i].phy_addr = address;
190 * Returns the PHY address for a given Fman port
192 * The port must be set via a prior call to fm_info_set_phy_address().
193 * A negative error code is returned if the port is invalid.
195 int fm_info_get_phy_address(enum fm_port port)
197 int i = fm_port_to_index(port);
202 return fm_info[i].phy_addr;
206 * Returns the type of the data interface between the given MAC and its PHY.
207 * This is typically determined by the RCW.
209 phy_interface_t fm_info_get_enet_if(enum fm_port port)
211 int i = fm_port_to_index(port);
214 return PHY_INTERFACE_MODE_NONE;
216 if (fm_info[i].enabled)
217 return fm_info[i].enet_if;
219 return PHY_INTERFACE_MODE_NONE;
223 __def_board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa,
224 enum fm_port port, int offset)
229 void board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa,
230 enum fm_port port, int offset)
231 __attribute__((weak, alias("__def_board_ft_fman_fixup_port")));
233 static void ft_fixup_port(void *blob, struct fm_eth_info *info, char *prop)
237 phys_addr_t paddr = CONFIG_SYS_CCSRBAR_PHYS + info->compat_offset;
238 u64 dtsec1_addr = (u64)CONFIG_SYS_CCSRBAR_PHYS +
239 CONFIG_SYS_FSL_FM1_DTSEC1_OFFSET;
241 off = fdt_node_offset_by_compat_reg(blob, prop, paddr);
244 fdt_fixup_phy_connection(blob, off, info->enet_if);
245 board_ft_fman_fixup_port(blob, prop, paddr, info->port, off);
249 #ifdef CONFIG_SYS_FMAN_V3
251 * Physically FM1_DTSEC9 and FM1_10GEC1 use the same dual-role MAC, when
252 * FM1_10GEC1 is enabled and FM1_DTSEC9 is disabled, ensure that the
253 * dual-role MAC is not disabled, ditto for other dual-role MACs.
255 if (((info->port == FM1_DTSEC9) && (PORT_IS_ENABLED(FM1_10GEC1))) ||
256 ((info->port == FM1_DTSEC10) && (PORT_IS_ENABLED(FM1_10GEC2))) ||
257 ((info->port == FM1_DTSEC1) && (PORT_IS_ENABLED(FM1_10GEC3))) ||
258 ((info->port == FM1_DTSEC2) && (PORT_IS_ENABLED(FM1_10GEC4))) ||
259 ((info->port == FM1_10GEC1) && (PORT_IS_ENABLED(FM1_DTSEC9))) ||
260 ((info->port == FM1_10GEC2) && (PORT_IS_ENABLED(FM1_DTSEC10))) ||
261 ((info->port == FM1_10GEC3) && (PORT_IS_ENABLED(FM1_DTSEC1))) ||
262 ((info->port == FM1_10GEC4) && (PORT_IS_ENABLED(FM1_DTSEC2)))
263 #if (CONFIG_SYS_NUM_FMAN == 2)
265 ((info->port == FM2_DTSEC9) && (PORT_IS_ENABLED(FM2_10GEC1))) ||
266 ((info->port == FM2_DTSEC10) && (PORT_IS_ENABLED(FM2_10GEC2))) ||
267 ((info->port == FM2_10GEC1) && (PORT_IS_ENABLED(FM2_DTSEC9))) ||
268 ((info->port == FM2_10GEC2) && (PORT_IS_ENABLED(FM2_DTSEC10)))
273 /* board code might have caused offset to change */
274 off = fdt_node_offset_by_compat_reg(blob, prop, paddr);
276 /* Don't disable FM1-DTSEC1 MAC as its used for MDIO */
277 if (paddr != dtsec1_addr)
278 fdt_status_disabled(blob, off); /* disable the MAC node */
280 /* disable the fsl,dpa-ethernet node that points to the MAC */
281 ph = fdt_get_phandle(blob, off);
282 do_fixup_by_prop(blob, "fsl,fman-mac", &ph, sizeof(ph),
283 "status", "disabled", strlen("disabled") + 1, 1);
286 void fdt_fixup_fman_ethernet(void *blob)
290 #ifdef CONFIG_SYS_FMAN_V3
291 for (i = 0; i < ARRAY_SIZE(fm_info); i++)
292 ft_fixup_port(blob, &fm_info[i], "fsl,fman-memac");
294 for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
295 if (fm_info[i].type == FM_ETH_1G_E)
296 ft_fixup_port(blob, &fm_info[i], "fsl,fman-1g-mac");
298 ft_fixup_port(blob, &fm_info[i], "fsl,fman-10g-mac");
303 /*QSGMII Riser Card can work in SGMII mode, but the PHY address is different.
304 *This function scans which Riser Card being used(QSGMII or SGMII Riser Card),
305 *then set the correct PHY address
307 void set_sgmii_phy(struct mii_dev *bus, enum fm_port base_port,
308 unsigned int port_num, int phy_base_addr)
310 unsigned int regnum = 0;
315 qsgmii = is_qsgmii_riser_card(bus, phy_base_addr, port_num, regnum);
320 for (i = base_port; i < base_port + port_num; i++) {
321 if (fm_info_get_enet_if(i) == PHY_INTERFACE_MODE_SGMII) {
322 phy_real_addr = phy_base_addr + i - base_port;
323 fm_info_set_phy_address(i, phy_real_addr);
328 /*to check whether qsgmii riser card is used*/
329 int is_qsgmii_riser_card(struct mii_dev *bus, int phy_base_addr,
330 unsigned int port_num, unsigned regnum)
338 for (i = phy_base_addr; i < phy_base_addr + port_num; i++) {
339 val = bus->read(bus, i, MDIO_DEVAD_NONE, regnum);
340 if (val != MIIM_TIMEOUT)