1c916d7c9SKumar Gala /* 2*e8297341SShaohui Xie * Copyright 2011-2015 Freescale Semiconductor, Inc. 3c916d7c9SKumar Gala * 41a459660SWolfgang Denk * SPDX-License-Identifier: GPL-2.0+ 5c916d7c9SKumar Gala */ 697a8d010SIgal Liberman #include <errno.h> 7c916d7c9SKumar Gala #include <common.h> 8c916d7c9SKumar Gala #include <asm/io.h> 993f26f13SClaudiu Manoil #include <fsl_mdio.h> 10*e8297341SShaohui Xie #ifdef CONFIG_FSL_LAYERSCAPE 11*e8297341SShaohui Xie #include <asm/arch/fsl_serdes.h> 12*e8297341SShaohui Xie #else 13*e8297341SShaohui Xie #include <asm/fsl_serdes.h> 14*e8297341SShaohui Xie #endif 15c916d7c9SKumar Gala 16c916d7c9SKumar Gala #include "fm.h" 17c916d7c9SKumar Gala 18c916d7c9SKumar Gala struct fm_eth_info fm_info[] = { 19c916d7c9SKumar Gala #if (CONFIG_SYS_NUM_FM1_DTSEC >= 1) 20c916d7c9SKumar Gala FM_DTSEC_INFO_INITIALIZER(1, 1), 21c916d7c9SKumar Gala #endif 22c916d7c9SKumar Gala #if (CONFIG_SYS_NUM_FM1_DTSEC >= 2) 23c916d7c9SKumar Gala FM_DTSEC_INFO_INITIALIZER(1, 2), 24c916d7c9SKumar Gala #endif 25c916d7c9SKumar Gala #if (CONFIG_SYS_NUM_FM1_DTSEC >= 3) 26c916d7c9SKumar Gala FM_DTSEC_INFO_INITIALIZER(1, 3), 27c916d7c9SKumar Gala #endif 28c916d7c9SKumar Gala #if (CONFIG_SYS_NUM_FM1_DTSEC >= 4) 29c916d7c9SKumar Gala FM_DTSEC_INFO_INITIALIZER(1, 4), 30c916d7c9SKumar Gala #endif 31c916d7c9SKumar Gala #if (CONFIG_SYS_NUM_FM1_DTSEC >= 5) 32c916d7c9SKumar Gala FM_DTSEC_INFO_INITIALIZER(1, 5), 33c916d7c9SKumar Gala #endif 349e758758SYork Sun #if (CONFIG_SYS_NUM_FM1_DTSEC >= 6) 359e758758SYork Sun FM_DTSEC_INFO_INITIALIZER(1, 6), 369e758758SYork Sun #endif 379e758758SYork Sun #if (CONFIG_SYS_NUM_FM1_DTSEC >= 7) 389e758758SYork Sun FM_DTSEC_INFO_INITIALIZER(1, 9), 399e758758SYork Sun #endif 409e758758SYork Sun #if (CONFIG_SYS_NUM_FM1_DTSEC >= 8) 419e758758SYork Sun FM_DTSEC_INFO_INITIALIZER(1, 10), 429e758758SYork Sun #endif 43c916d7c9SKumar Gala #if (CONFIG_SYS_NUM_FM2_DTSEC >= 1) 44c916d7c9SKumar Gala FM_DTSEC_INFO_INITIALIZER(2, 1), 45c916d7c9SKumar Gala #endif 46c916d7c9SKumar Gala #if (CONFIG_SYS_NUM_FM2_DTSEC >= 2) 47c916d7c9SKumar Gala FM_DTSEC_INFO_INITIALIZER(2, 2), 48c916d7c9SKumar Gala #endif 49c916d7c9SKumar Gala #if (CONFIG_SYS_NUM_FM2_DTSEC >= 3) 50c916d7c9SKumar Gala FM_DTSEC_INFO_INITIALIZER(2, 3), 51c916d7c9SKumar Gala #endif 52c916d7c9SKumar Gala #if (CONFIG_SYS_NUM_FM2_DTSEC >= 4) 53c916d7c9SKumar Gala FM_DTSEC_INFO_INITIALIZER(2, 4), 54c916d7c9SKumar Gala #endif 5599abf7deSTimur Tabi #if (CONFIG_SYS_NUM_FM2_DTSEC >= 5) 5699abf7deSTimur Tabi FM_DTSEC_INFO_INITIALIZER(2, 5), 5799abf7deSTimur Tabi #endif 589e758758SYork Sun #if (CONFIG_SYS_NUM_FM2_DTSEC >= 6) 599e758758SYork Sun FM_DTSEC_INFO_INITIALIZER(2, 6), 609e758758SYork Sun #endif 619e758758SYork Sun #if (CONFIG_SYS_NUM_FM2_DTSEC >= 7) 629e758758SYork Sun FM_DTSEC_INFO_INITIALIZER(2, 9), 639e758758SYork Sun #endif 649e758758SYork Sun #if (CONFIG_SYS_NUM_FM2_DTSEC >= 8) 659e758758SYork Sun FM_DTSEC_INFO_INITIALIZER(2, 10), 669e758758SYork Sun #endif 67c916d7c9SKumar Gala #if (CONFIG_SYS_NUM_FM1_10GEC >= 1) 68c916d7c9SKumar Gala FM_TGEC_INFO_INITIALIZER(1, 1), 69c916d7c9SKumar Gala #endif 70944b6ccfSShaohui Xie #if (CONFIG_SYS_NUM_FM1_10GEC >= 2) 71944b6ccfSShaohui Xie FM_TGEC_INFO_INITIALIZER(1, 2), 72944b6ccfSShaohui Xie #endif 7382a55c1eSShengzhou Liu #if (CONFIG_SYS_NUM_FM1_10GEC >= 3) 7482a55c1eSShengzhou Liu FM_TGEC_INFO_INITIALIZER2(1, 3), 7582a55c1eSShengzhou Liu #endif 7682a55c1eSShengzhou Liu #if (CONFIG_SYS_NUM_FM1_10GEC >= 4) 7782a55c1eSShengzhou Liu FM_TGEC_INFO_INITIALIZER2(1, 4), 7882a55c1eSShengzhou Liu #endif 79c916d7c9SKumar Gala #if (CONFIG_SYS_NUM_FM2_10GEC >= 1) 80c916d7c9SKumar Gala FM_TGEC_INFO_INITIALIZER(2, 1), 81c916d7c9SKumar Gala #endif 82944b6ccfSShaohui Xie #if (CONFIG_SYS_NUM_FM2_10GEC >= 2) 83944b6ccfSShaohui Xie FM_TGEC_INFO_INITIALIZER(2, 2), 84944b6ccfSShaohui Xie #endif 85c916d7c9SKumar Gala }; 86c916d7c9SKumar Gala 87c916d7c9SKumar Gala int fm_standard_init(bd_t *bis) 88c916d7c9SKumar Gala { 89c916d7c9SKumar Gala int i; 90c916d7c9SKumar Gala struct ccsr_fman *reg; 91c916d7c9SKumar Gala 92c916d7c9SKumar Gala reg = (void *)CONFIG_SYS_FSL_FM1_ADDR; 93c916d7c9SKumar Gala if (fm_init_common(0, reg)) 94c916d7c9SKumar Gala return 0; 95c916d7c9SKumar Gala 96c916d7c9SKumar Gala for (i = 0; i < ARRAY_SIZE(fm_info); i++) { 97c916d7c9SKumar Gala if ((fm_info[i].enabled) && (fm_info[i].index == 1)) 98c916d7c9SKumar Gala fm_eth_initialize(reg, &fm_info[i]); 99c916d7c9SKumar Gala } 100c916d7c9SKumar Gala 101c916d7c9SKumar Gala #if (CONFIG_SYS_NUM_FMAN == 2) 102c916d7c9SKumar Gala reg = (void *)CONFIG_SYS_FSL_FM2_ADDR; 103c916d7c9SKumar Gala if (fm_init_common(1, reg)) 104c916d7c9SKumar Gala return 0; 105c916d7c9SKumar Gala 106c916d7c9SKumar Gala for (i = 0; i < ARRAY_SIZE(fm_info); i++) { 107c916d7c9SKumar Gala if ((fm_info[i].enabled) && (fm_info[i].index == 2)) 108c916d7c9SKumar Gala fm_eth_initialize(reg, &fm_info[i]); 109c916d7c9SKumar Gala } 110c916d7c9SKumar Gala #endif 111c916d7c9SKumar Gala 112c916d7c9SKumar Gala return 1; 113c916d7c9SKumar Gala } 114c916d7c9SKumar Gala 115c916d7c9SKumar Gala /* simple linear search to map from port to array index */ 116c916d7c9SKumar Gala static int fm_port_to_index(enum fm_port port) 117c916d7c9SKumar Gala { 118c916d7c9SKumar Gala int i; 119c916d7c9SKumar Gala 120c916d7c9SKumar Gala for (i = 0; i < ARRAY_SIZE(fm_info); i++) { 121c916d7c9SKumar Gala if (fm_info[i].port == port) 122c916d7c9SKumar Gala return i; 123c916d7c9SKumar Gala } 124c916d7c9SKumar Gala 125c916d7c9SKumar Gala return -1; 126c916d7c9SKumar Gala } 127c916d7c9SKumar Gala 128c916d7c9SKumar Gala /* 129c916d7c9SKumar Gala * Determine if an interface is actually active based on HW config 130c916d7c9SKumar Gala * we expect fman_port_enet_if() to report PHY_INTERFACE_MODE_NONE if 131c916d7c9SKumar Gala * the interface is not active based on HW cfg of the SoC 132c916d7c9SKumar Gala */ 133c916d7c9SKumar Gala void fman_enet_init(void) 134c916d7c9SKumar Gala { 135c916d7c9SKumar Gala int i; 136c916d7c9SKumar Gala 137c916d7c9SKumar Gala for (i = 0; i < ARRAY_SIZE(fm_info); i++) { 138c916d7c9SKumar Gala phy_interface_t enet_if; 139c916d7c9SKumar Gala 140c916d7c9SKumar Gala enet_if = fman_port_enet_if(fm_info[i].port); 141c916d7c9SKumar Gala if (enet_if != PHY_INTERFACE_MODE_NONE) { 142c916d7c9SKumar Gala fm_info[i].enabled = 1; 143c916d7c9SKumar Gala fm_info[i].enet_if = enet_if; 144c916d7c9SKumar Gala } else { 145c916d7c9SKumar Gala fm_info[i].enabled = 0; 146c916d7c9SKumar Gala } 147c916d7c9SKumar Gala } 148c916d7c9SKumar Gala 149c916d7c9SKumar Gala return ; 150c916d7c9SKumar Gala } 151c916d7c9SKumar Gala 15269a85242SKumar Gala void fm_disable_port(enum fm_port port) 15369a85242SKumar Gala { 15469a85242SKumar Gala int i = fm_port_to_index(port); 15569a85242SKumar Gala 1561155d8d8SRotariu Marian-Cristian if (i == -1) 1571155d8d8SRotariu Marian-Cristian return; 1581155d8d8SRotariu Marian-Cristian 15969a85242SKumar Gala fm_info[i].enabled = 0; 160*e8297341SShaohui Xie #ifndef CONFIG_SYS_FMAN_V3 16169a85242SKumar Gala fman_disable_port(port); 162*e8297341SShaohui Xie #endif 16369a85242SKumar Gala } 16469a85242SKumar Gala 165f51d3b71SValentin Longchamp void fm_enable_port(enum fm_port port) 166f51d3b71SValentin Longchamp { 167f51d3b71SValentin Longchamp int i = fm_port_to_index(port); 168f51d3b71SValentin Longchamp 1691155d8d8SRotariu Marian-Cristian if (i == -1) 1701155d8d8SRotariu Marian-Cristian return; 1711155d8d8SRotariu Marian-Cristian 172f51d3b71SValentin Longchamp fm_info[i].enabled = 1; 173f51d3b71SValentin Longchamp fman_enable_port(port); 174f51d3b71SValentin Longchamp } 175f51d3b71SValentin Longchamp 176c916d7c9SKumar Gala void fm_info_set_mdio(enum fm_port port, struct mii_dev *bus) 177c916d7c9SKumar Gala { 178c916d7c9SKumar Gala int i = fm_port_to_index(port); 179c916d7c9SKumar Gala 180c916d7c9SKumar Gala if (i == -1) 181c916d7c9SKumar Gala return; 182c916d7c9SKumar Gala 183c916d7c9SKumar Gala fm_info[i].bus = bus; 184c916d7c9SKumar Gala } 185c916d7c9SKumar Gala 186c916d7c9SKumar Gala void fm_info_set_phy_address(enum fm_port port, int address) 187c916d7c9SKumar Gala { 188c916d7c9SKumar Gala int i = fm_port_to_index(port); 189c916d7c9SKumar Gala 190c916d7c9SKumar Gala if (i == -1) 191c916d7c9SKumar Gala return; 192c916d7c9SKumar Gala 193c916d7c9SKumar Gala fm_info[i].phy_addr = address; 194c916d7c9SKumar Gala } 195c916d7c9SKumar Gala 196c916d7c9SKumar Gala /* 197ae2291fbSTimur Tabi * Returns the PHY address for a given Fman port 198ae2291fbSTimur Tabi * 199ae2291fbSTimur Tabi * The port must be set via a prior call to fm_info_set_phy_address(). 200ae2291fbSTimur Tabi * A negative error code is returned if the port is invalid. 201ae2291fbSTimur Tabi */ 202ae2291fbSTimur Tabi int fm_info_get_phy_address(enum fm_port port) 203ae2291fbSTimur Tabi { 204ae2291fbSTimur Tabi int i = fm_port_to_index(port); 205ae2291fbSTimur Tabi 206ae2291fbSTimur Tabi if (i == -1) 207ae2291fbSTimur Tabi return -1; 208ae2291fbSTimur Tabi 209ae2291fbSTimur Tabi return fm_info[i].phy_addr; 210ae2291fbSTimur Tabi } 211ae2291fbSTimur Tabi 212ae2291fbSTimur Tabi /* 213c916d7c9SKumar Gala * Returns the type of the data interface between the given MAC and its PHY. 214c916d7c9SKumar Gala * This is typically determined by the RCW. 215c916d7c9SKumar Gala */ 216c916d7c9SKumar Gala phy_interface_t fm_info_get_enet_if(enum fm_port port) 217c916d7c9SKumar Gala { 218c916d7c9SKumar Gala int i = fm_port_to_index(port); 219c916d7c9SKumar Gala 220c916d7c9SKumar Gala if (i == -1) 221c916d7c9SKumar Gala return PHY_INTERFACE_MODE_NONE; 222c916d7c9SKumar Gala 223c916d7c9SKumar Gala if (fm_info[i].enabled) 224c916d7c9SKumar Gala return fm_info[i].enet_if; 225c916d7c9SKumar Gala 226c916d7c9SKumar Gala return PHY_INTERFACE_MODE_NONE; 227c916d7c9SKumar Gala } 228c916d7c9SKumar Gala 229c916d7c9SKumar Gala static void 230c916d7c9SKumar Gala __def_board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa, 231c916d7c9SKumar Gala enum fm_port port, int offset) 232c916d7c9SKumar Gala { 233c916d7c9SKumar Gala return ; 234c916d7c9SKumar Gala } 235c916d7c9SKumar Gala 236c916d7c9SKumar Gala void board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa, 237c916d7c9SKumar Gala enum fm_port port, int offset) 238c916d7c9SKumar Gala __attribute__((weak, alias("__def_board_ft_fman_fixup_port"))); 239c916d7c9SKumar Gala 24097a8d010SIgal Liberman int ft_fixup_port(void *blob, struct fm_eth_info *info, char *prop) 241c916d7c9SKumar Gala { 2424376b4c0STimur Tabi int off; 2434376b4c0STimur Tabi uint32_t ph; 244c916d7c9SKumar Gala phys_addr_t paddr = CONFIG_SYS_CCSRBAR_PHYS + info->compat_offset; 245e81c0abaSKumar Gala u64 dtsec1_addr = (u64)CONFIG_SYS_CCSRBAR_PHYS + 246e81c0abaSKumar Gala CONFIG_SYS_FSL_FM1_DTSEC1_OFFSET; 247c916d7c9SKumar Gala 248c916d7c9SKumar Gala off = fdt_node_offset_by_compat_reg(blob, prop, paddr); 24997a8d010SIgal Liberman if (off == -FDT_ERR_NOTFOUND) 25097a8d010SIgal Liberman return -EINVAL; 251c916d7c9SKumar Gala 252c916d7c9SKumar Gala if (info->enabled) { 253c916d7c9SKumar Gala fdt_fixup_phy_connection(blob, off, info->enet_if); 254c916d7c9SKumar Gala board_ft_fman_fixup_port(blob, prop, paddr, info->port, off); 25597a8d010SIgal Liberman return 0; 256c916d7c9SKumar Gala } 257c916d7c9SKumar Gala 258ae8a5d10SShengzhou Liu #ifdef CONFIG_SYS_FMAN_V3 25924d827f5SShengzhou Liu #ifndef CONFIG_FSL_FM_10GEC_REGULAR_NOTATION 260ae8a5d10SShengzhou Liu /* 26124d827f5SShengzhou Liu * On T2/T4 SoCs, physically FM1_DTSEC9 and FM1_10GEC1 use the same 26224d827f5SShengzhou Liu * dual-role MAC, when FM1_10GEC1 is enabled and FM1_DTSEC9 26324d827f5SShengzhou Liu * is disabled, ensure that the dual-role MAC is not disabled, 26424d827f5SShengzhou Liu * ditto for other dual-role MACs. 265ae8a5d10SShengzhou Liu */ 266ae8a5d10SShengzhou Liu if (((info->port == FM1_DTSEC9) && (PORT_IS_ENABLED(FM1_10GEC1))) || 267ae8a5d10SShengzhou Liu ((info->port == FM1_DTSEC10) && (PORT_IS_ENABLED(FM1_10GEC2))) || 26882a55c1eSShengzhou Liu ((info->port == FM1_DTSEC1) && (PORT_IS_ENABLED(FM1_10GEC3))) || 26982a55c1eSShengzhou Liu ((info->port == FM1_DTSEC2) && (PORT_IS_ENABLED(FM1_10GEC4))) || 270ae8a5d10SShengzhou Liu ((info->port == FM1_10GEC1) && (PORT_IS_ENABLED(FM1_DTSEC9))) || 27182a55c1eSShengzhou Liu ((info->port == FM1_10GEC2) && (PORT_IS_ENABLED(FM1_DTSEC10))) || 27282a55c1eSShengzhou Liu ((info->port == FM1_10GEC3) && (PORT_IS_ENABLED(FM1_DTSEC1))) || 27382a55c1eSShengzhou Liu ((info->port == FM1_10GEC4) && (PORT_IS_ENABLED(FM1_DTSEC2))) 274ae8a5d10SShengzhou Liu #if (CONFIG_SYS_NUM_FMAN == 2) 275ae8a5d10SShengzhou Liu || 276ae8a5d10SShengzhou Liu ((info->port == FM2_DTSEC9) && (PORT_IS_ENABLED(FM2_10GEC1))) || 277ae8a5d10SShengzhou Liu ((info->port == FM2_DTSEC10) && (PORT_IS_ENABLED(FM2_10GEC2))) || 278ae8a5d10SShengzhou Liu ((info->port == FM2_10GEC1) && (PORT_IS_ENABLED(FM2_DTSEC9))) || 279ae8a5d10SShengzhou Liu ((info->port == FM2_10GEC2) && (PORT_IS_ENABLED(FM2_DTSEC10))) 280ae8a5d10SShengzhou Liu #endif 28124d827f5SShengzhou Liu #else 28224d827f5SShengzhou Liu /* FM1_DTSECx and FM1_10GECx use the same dual-role MAC */ 28324d827f5SShengzhou Liu if (((info->port == FM1_DTSEC1) && (PORT_IS_ENABLED(FM1_10GEC1))) || 28424d827f5SShengzhou Liu ((info->port == FM1_DTSEC2) && (PORT_IS_ENABLED(FM1_10GEC2))) || 28524d827f5SShengzhou Liu ((info->port == FM1_DTSEC3) && (PORT_IS_ENABLED(FM1_10GEC3))) || 28624d827f5SShengzhou Liu ((info->port == FM1_DTSEC4) && (PORT_IS_ENABLED(FM1_10GEC4))) || 28724d827f5SShengzhou Liu ((info->port == FM1_10GEC1) && (PORT_IS_ENABLED(FM1_DTSEC1))) || 28824d827f5SShengzhou Liu ((info->port == FM1_10GEC2) && (PORT_IS_ENABLED(FM1_DTSEC2))) || 28924d827f5SShengzhou Liu ((info->port == FM1_10GEC3) && (PORT_IS_ENABLED(FM1_DTSEC3))) || 29024d827f5SShengzhou Liu ((info->port == FM1_10GEC4) && (PORT_IS_ENABLED(FM1_DTSEC4))) 29124d827f5SShengzhou Liu #endif 292ae8a5d10SShengzhou Liu ) 29397a8d010SIgal Liberman return 0; 294ae8a5d10SShengzhou Liu #endif 295c916d7c9SKumar Gala /* board code might have caused offset to change */ 296c916d7c9SKumar Gala off = fdt_node_offset_by_compat_reg(blob, prop, paddr); 297c916d7c9SKumar Gala 298e81c0abaSKumar Gala /* Don't disable FM1-DTSEC1 MAC as its used for MDIO */ 2994376b4c0STimur Tabi if (paddr != dtsec1_addr) 3004376b4c0STimur Tabi fdt_status_disabled(blob, off); /* disable the MAC node */ 301c916d7c9SKumar Gala 3024376b4c0STimur Tabi /* disable the fsl,dpa-ethernet node that points to the MAC */ 303c916d7c9SKumar Gala ph = fdt_get_phandle(blob, off); 304c916d7c9SKumar Gala do_fixup_by_prop(blob, "fsl,fman-mac", &ph, sizeof(ph), 305c916d7c9SKumar Gala "status", "disabled", strlen("disabled") + 1, 1); 30697a8d010SIgal Liberman 30797a8d010SIgal Liberman return 0; 308c916d7c9SKumar Gala } 309c916d7c9SKumar Gala 310c916d7c9SKumar Gala void fdt_fixup_fman_ethernet(void *blob) 311c916d7c9SKumar Gala { 312c916d7c9SKumar Gala int i; 313c916d7c9SKumar Gala 314ae8a5d10SShengzhou Liu #ifdef CONFIG_SYS_FMAN_V3 3154399434fSShengzhou Liu for (i = 0; i < ARRAY_SIZE(fm_info); i++) 316ae8a5d10SShengzhou Liu ft_fixup_port(blob, &fm_info[i], "fsl,fman-memac"); 317ae8a5d10SShengzhou Liu #else 318c916d7c9SKumar Gala for (i = 0; i < ARRAY_SIZE(fm_info); i++) { 31997a8d010SIgal Liberman /* Try the new compatible first. 32097a8d010SIgal Liberman * If the node is missing, try the old. 32197a8d010SIgal Liberman */ 32297a8d010SIgal Liberman if (fm_info[i].type == FM_ETH_1G_E) { 32397a8d010SIgal Liberman if (ft_fixup_port(blob, &fm_info[i], "fsl,fman-dtsec")) 32497a8d010SIgal Liberman ft_fixup_port(blob, &fm_info[i], 32597a8d010SIgal Liberman "fsl,fman-1g-mac"); 32697a8d010SIgal Liberman } else { 32797a8d010SIgal Liberman if (ft_fixup_port(blob, &fm_info[i], "fsl,fman-tgec")) 32897a8d010SIgal Liberman ft_fixup_port(blob, &fm_info[i], 32997a8d010SIgal Liberman "fsl,fman-10g-mac"); 33097a8d010SIgal Liberman } 331c916d7c9SKumar Gala } 332ae8a5d10SShengzhou Liu #endif 333c916d7c9SKumar Gala } 334ffee1ddeSZhao Qiang 335ffee1ddeSZhao Qiang /*QSGMII Riser Card can work in SGMII mode, but the PHY address is different. 336ffee1ddeSZhao Qiang *This function scans which Riser Card being used(QSGMII or SGMII Riser Card), 337ffee1ddeSZhao Qiang *then set the correct PHY address 338ffee1ddeSZhao Qiang */ 339ffee1ddeSZhao Qiang void set_sgmii_phy(struct mii_dev *bus, enum fm_port base_port, 340ffee1ddeSZhao Qiang unsigned int port_num, int phy_base_addr) 341ffee1ddeSZhao Qiang { 342ffee1ddeSZhao Qiang unsigned int regnum = 0; 343ffee1ddeSZhao Qiang int qsgmii; 344ffee1ddeSZhao Qiang int i; 345ffee1ddeSZhao Qiang int phy_real_addr; 346ffee1ddeSZhao Qiang 347ffee1ddeSZhao Qiang qsgmii = is_qsgmii_riser_card(bus, phy_base_addr, port_num, regnum); 348ffee1ddeSZhao Qiang 349ffee1ddeSZhao Qiang if (!qsgmii) 350ffee1ddeSZhao Qiang return; 351ffee1ddeSZhao Qiang 352ffee1ddeSZhao Qiang for (i = base_port; i < base_port + port_num; i++) { 353ffee1ddeSZhao Qiang if (fm_info_get_enet_if(i) == PHY_INTERFACE_MODE_SGMII) { 354ffee1ddeSZhao Qiang phy_real_addr = phy_base_addr + i - base_port; 355ffee1ddeSZhao Qiang fm_info_set_phy_address(i, phy_real_addr); 356ffee1ddeSZhao Qiang } 357ffee1ddeSZhao Qiang } 358ffee1ddeSZhao Qiang } 359ffee1ddeSZhao Qiang 360ffee1ddeSZhao Qiang /*to check whether qsgmii riser card is used*/ 361ffee1ddeSZhao Qiang int is_qsgmii_riser_card(struct mii_dev *bus, int phy_base_addr, 362ffee1ddeSZhao Qiang unsigned int port_num, unsigned regnum) 363ffee1ddeSZhao Qiang { 364ffee1ddeSZhao Qiang int i; 365ffee1ddeSZhao Qiang int val; 366ffee1ddeSZhao Qiang 367ffee1ddeSZhao Qiang if (!bus) 368ffee1ddeSZhao Qiang return 0; 369ffee1ddeSZhao Qiang 370ffee1ddeSZhao Qiang for (i = phy_base_addr; i < phy_base_addr + port_num; i++) { 371ffee1ddeSZhao Qiang val = bus->read(bus, i, MDIO_DEVAD_NONE, regnum); 372ffee1ddeSZhao Qiang if (val != MIIM_TIMEOUT) 373ffee1ddeSZhao Qiang return 1; 374ffee1ddeSZhao Qiang } 375ffee1ddeSZhao Qiang 376ffee1ddeSZhao Qiang return 0; 377ffee1ddeSZhao Qiang } 378