diff options
Diffstat (limited to 'drivers/net/fm/init.c')
| -rw-r--r-- | drivers/net/fm/init.c | 386 |
1 files changed, 0 insertions, 386 deletions
diff --git a/drivers/net/fm/init.c b/drivers/net/fm/init.c deleted file mode 100644 index 618c1bccbe..0000000000 --- a/drivers/net/fm/init.c +++ /dev/null @@ -1,386 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright 2011-2015 Freescale Semiconductor, Inc. - */ -#include <errno.h> -#include <common.h> -#include <net.h> -#include <asm/io.h> -#include <fdt_support.h> -#include <fsl_mdio.h> -#ifdef CONFIG_FSL_LAYERSCAPE -#include <asm/arch/fsl_serdes.h> -#include <linux/libfdt.h> -#else -#include <asm/fsl_serdes.h> -#endif - -#include "fm.h" - -#ifndef CONFIG_DM_ETH -struct fm_eth_info fm_info[] = { -#if (CFG_SYS_NUM_FM1_DTSEC >= 1) - FM_DTSEC_INFO_INITIALIZER(1, 1), -#endif -#if (CFG_SYS_NUM_FM1_DTSEC >= 2) - FM_DTSEC_INFO_INITIALIZER(1, 2), -#endif -#if (CFG_SYS_NUM_FM1_DTSEC >= 3) - FM_DTSEC_INFO_INITIALIZER(1, 3), -#endif -#if (CFG_SYS_NUM_FM1_DTSEC >= 4) - FM_DTSEC_INFO_INITIALIZER(1, 4), -#endif -#if (CFG_SYS_NUM_FM1_DTSEC >= 5) - FM_DTSEC_INFO_INITIALIZER(1, 5), -#endif -#if (CFG_SYS_NUM_FM1_DTSEC >= 6) - FM_DTSEC_INFO_INITIALIZER(1, 6), -#endif -#if (CFG_SYS_NUM_FM1_DTSEC >= 7) - FM_DTSEC_INFO_INITIALIZER(1, 9), -#endif -#if (CFG_SYS_NUM_FM1_DTSEC >= 8) - FM_DTSEC_INFO_INITIALIZER(1, 10), -#endif -#if (CFG_SYS_NUM_FM2_DTSEC >= 1) - FM_DTSEC_INFO_INITIALIZER(2, 1), -#endif -#if (CFG_SYS_NUM_FM2_DTSEC >= 2) - FM_DTSEC_INFO_INITIALIZER(2, 2), -#endif -#if (CFG_SYS_NUM_FM2_DTSEC >= 3) - FM_DTSEC_INFO_INITIALIZER(2, 3), -#endif -#if (CFG_SYS_NUM_FM2_DTSEC >= 4) - FM_DTSEC_INFO_INITIALIZER(2, 4), -#endif -#if (CFG_SYS_NUM_FM2_DTSEC >= 5) - FM_DTSEC_INFO_INITIALIZER(2, 5), -#endif -#if (CFG_SYS_NUM_FM2_DTSEC >= 6) - FM_DTSEC_INFO_INITIALIZER(2, 6), -#endif -#if (CFG_SYS_NUM_FM2_DTSEC >= 7) - FM_DTSEC_INFO_INITIALIZER(2, 9), -#endif -#if (CFG_SYS_NUM_FM2_DTSEC >= 8) - FM_DTSEC_INFO_INITIALIZER(2, 10), -#endif -#if (CFG_SYS_NUM_FM1_10GEC >= 1) - FM_TGEC_INFO_INITIALIZER(1, 1), -#endif -#if (CFG_SYS_NUM_FM1_10GEC >= 2) - FM_TGEC_INFO_INITIALIZER(1, 2), -#endif -#if (CFG_SYS_NUM_FM1_10GEC >= 3) - FM_TGEC_INFO_INITIALIZER2(1, 3), -#endif -#if (CFG_SYS_NUM_FM1_10GEC >= 4) - FM_TGEC_INFO_INITIALIZER2(1, 4), -#endif -#if (CFG_SYS_NUM_FM2_10GEC >= 1) - FM_TGEC_INFO_INITIALIZER(2, 1), -#endif -#if (CFG_SYS_NUM_FM2_10GEC >= 2) - FM_TGEC_INFO_INITIALIZER(2, 2), -#endif -}; - -int fm_standard_init(struct bd_info *bis) -{ - int i; - struct ccsr_fman *reg; - - reg = (void *)CFG_SYS_FSL_FM1_ADDR; - if (fm_init_common(0, reg)) - return 0; - - for (i = 0; i < ARRAY_SIZE(fm_info); i++) { - if ((fm_info[i].enabled) && (fm_info[i].index == 1)) - fm_eth_initialize(reg, &fm_info[i]); - } - -#if (CFG_SYS_NUM_FMAN == 2) - reg = (void *)CFG_SYS_FSL_FM2_ADDR; - if (fm_init_common(1, reg)) - return 0; - - for (i = 0; i < ARRAY_SIZE(fm_info); i++) { - if ((fm_info[i].enabled) && (fm_info[i].index == 2)) - fm_eth_initialize(reg, &fm_info[i]); - } -#endif - - return 1; -} - -/* simple linear search to map from port to array index */ -static int fm_port_to_index(enum fm_port port) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(fm_info); i++) { - if (fm_info[i].port == port) - return i; - } - - return -1; -} - -/* - * Determine if an interface is actually active based on HW config - * we expect fman_port_enet_if() to report PHY_INTERFACE_MODE_NA if - * the interface is not active based on HW cfg of the SoC - */ -void fman_enet_init(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(fm_info); i++) { - phy_interface_t enet_if; - - enet_if = fman_port_enet_if(fm_info[i].port); - if (enet_if != PHY_INTERFACE_MODE_NA) { - fm_info[i].enabled = 1; - fm_info[i].enet_if = enet_if; - } else { - fm_info[i].enabled = 0; - } - } - - return; -} - -void fm_disable_port(enum fm_port port) -{ - int i = fm_port_to_index(port); - - if (i == -1) - return; - - fm_info[i].enabled = 0; -#ifndef CONFIG_SYS_FMAN_V3 - fman_disable_port(port); -#endif -} - -void fm_enable_port(enum fm_port port) -{ - int i = fm_port_to_index(port); - - if (i == -1) - return; - - fm_info[i].enabled = 1; - fman_enable_port(port); -} - -void fm_info_set_mdio(enum fm_port port, struct mii_dev *bus) -{ - int i = fm_port_to_index(port); - - if (i == -1) - return; - - fm_info[i].bus = bus; -} - -void fm_info_set_phy_address(enum fm_port port, int address) -{ - int i = fm_port_to_index(port); - - if (i == -1) - return; - - fm_info[i].phy_addr = address; -} - -/* - * Returns the PHY address for a given Fman port - * - * The port must be set via a prior call to fm_info_set_phy_address(). - * A negative error code is returned if the port is invalid. - */ -int fm_info_get_phy_address(enum fm_port port) -{ - int i = fm_port_to_index(port); - - if (i == -1) - return -1; - - return fm_info[i].phy_addr; -} - -/* - * Returns the type of the data interface between the given MAC and its PHY. - * This is typically determined by the RCW. - */ -phy_interface_t fm_info_get_enet_if(enum fm_port port) -{ - int i = fm_port_to_index(port); - - if (i == -1) - return PHY_INTERFACE_MODE_NA; - - if (fm_info[i].enabled) - return fm_info[i].enet_if; - - return PHY_INTERFACE_MODE_NA; -} - -static void -__def_board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa, - enum fm_port port, int offset) -{ - return; -} - -void board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa, - enum fm_port port, int offset) - __attribute__((weak, alias("__def_board_ft_fman_fixup_port"))); - -int ft_fixup_port(void *blob, struct fm_eth_info *info, char *prop) -{ - int off; - uint32_t ph; - phys_addr_t paddr = CFG_SYS_CCSRBAR_PHYS + info->compat_offset; -#ifndef CONFIG_SYS_FMAN_V3 - u64 dtsec1_addr = (u64)CFG_SYS_CCSRBAR_PHYS + - CFG_SYS_FSL_FM1_DTSEC1_OFFSET; -#endif - - off = fdt_node_offset_by_compat_reg(blob, prop, paddr); - if (off == -FDT_ERR_NOTFOUND) - return -EINVAL; - - if (info->enabled) { - fdt_fixup_phy_connection(blob, off, info->enet_if); - board_ft_fman_fixup_port(blob, prop, paddr, info->port, off); - return 0; - } - -#ifdef CONFIG_SYS_FMAN_V3 -#ifndef CONFIG_FSL_FM_10GEC_REGULAR_NOTATION - /* - * On T2/T4 SoCs, physically FM1_DTSEC9 and FM1_10GEC1 use the same - * dual-role MAC, when FM1_10GEC1 is enabled and FM1_DTSEC9 - * is disabled, ensure that the dual-role MAC is not disabled, - * ditto for other dual-role MACs. - */ - if (((info->port == FM1_DTSEC9) && (PORT_IS_ENABLED(FM1_10GEC1))) || - ((info->port == FM1_DTSEC10) && (PORT_IS_ENABLED(FM1_10GEC2))) || - ((info->port == FM1_DTSEC1) && (PORT_IS_ENABLED(FM1_10GEC3))) || - ((info->port == FM1_DTSEC2) && (PORT_IS_ENABLED(FM1_10GEC4))) || - ((info->port == FM1_10GEC1) && (PORT_IS_ENABLED(FM1_DTSEC9))) || - ((info->port == FM1_10GEC2) && (PORT_IS_ENABLED(FM1_DTSEC10))) || - ((info->port == FM1_10GEC3) && (PORT_IS_ENABLED(FM1_DTSEC1))) || - ((info->port == FM1_10GEC4) && (PORT_IS_ENABLED(FM1_DTSEC2))) -#if (CFG_SYS_NUM_FMAN == 2) - || - ((info->port == FM2_DTSEC9) && (PORT_IS_ENABLED(FM2_10GEC1))) || - ((info->port == FM2_DTSEC10) && (PORT_IS_ENABLED(FM2_10GEC2))) || - ((info->port == FM2_10GEC1) && (PORT_IS_ENABLED(FM2_DTSEC9))) || - ((info->port == FM2_10GEC2) && (PORT_IS_ENABLED(FM2_DTSEC10))) -#endif -#else - /* FM1_DTSECx and FM1_10GECx use the same dual-role MAC */ - if (((info->port == FM1_DTSEC1) && (PORT_IS_ENABLED(FM1_10GEC1))) || - ((info->port == FM1_DTSEC2) && (PORT_IS_ENABLED(FM1_10GEC2))) || - ((info->port == FM1_DTSEC3) && (PORT_IS_ENABLED(FM1_10GEC3))) || - ((info->port == FM1_DTSEC4) && (PORT_IS_ENABLED(FM1_10GEC4))) || - ((info->port == FM1_10GEC1) && (PORT_IS_ENABLED(FM1_DTSEC1))) || - ((info->port == FM1_10GEC2) && (PORT_IS_ENABLED(FM1_DTSEC2))) || - ((info->port == FM1_10GEC3) && (PORT_IS_ENABLED(FM1_DTSEC3))) || - ((info->port == FM1_10GEC4) && (PORT_IS_ENABLED(FM1_DTSEC4))) -#endif - ) - return 0; -#endif - /* board code might have caused offset to change */ - off = fdt_node_offset_by_compat_reg(blob, prop, paddr); - -#ifndef CONFIG_SYS_FMAN_V3 - /* Don't disable FM1-DTSEC1 MAC as its used for MDIO */ - if (paddr != dtsec1_addr) -#endif - fdt_status_disabled(blob, off); /* disable the MAC node */ - - /* disable the fsl,dpa-ethernet node that points to the MAC */ - ph = fdt_get_phandle(blob, off); - do_fixup_by_prop(blob, "fsl,fman-mac", &ph, sizeof(ph), - "status", "disabled", strlen("disabled") + 1, 1); - - return 0; -} - -void fdt_fixup_fman_ethernet(void *blob) -{ - int i; - -#ifdef CONFIG_SYS_FMAN_V3 - for (i = 0; i < ARRAY_SIZE(fm_info); i++) - ft_fixup_port(blob, &fm_info[i], "fsl,fman-memac"); -#else - for (i = 0; i < ARRAY_SIZE(fm_info); i++) { - /* Try the new compatible first. - * If the node is missing, try the old. - */ - if (fm_info[i].type == FM_ETH_1G_E) { - if (ft_fixup_port(blob, &fm_info[i], "fsl,fman-dtsec")) - ft_fixup_port(blob, &fm_info[i], - "fsl,fman-1g-mac"); - } else { - if (ft_fixup_port(blob, &fm_info[i], "fsl,fman-xgec") && - ft_fixup_port(blob, &fm_info[i], "fsl,fman-tgec")) - ft_fixup_port(blob, &fm_info[i], - "fsl,fman-10g-mac"); - } - } -#endif -} - -/*QSGMII Riser Card can work in SGMII mode, but the PHY address is different. - *This function scans which Riser Card being used(QSGMII or SGMII Riser Card), - *then set the correct PHY address - */ -void set_sgmii_phy(struct mii_dev *bus, enum fm_port base_port, - unsigned int port_num, int phy_base_addr) -{ - unsigned int regnum = 0; - int qsgmii; - int i; - int phy_real_addr; - - qsgmii = is_qsgmii_riser_card(bus, phy_base_addr, port_num, regnum); - - if (!qsgmii) - return; - - for (i = base_port; i < base_port + port_num; i++) { - if (fm_info_get_enet_if(i) == PHY_INTERFACE_MODE_SGMII) { - phy_real_addr = phy_base_addr + i - base_port; - fm_info_set_phy_address(i, phy_real_addr); - } - } -} - -/*to check whether qsgmii riser card is used*/ -int is_qsgmii_riser_card(struct mii_dev *bus, int phy_base_addr, - unsigned int port_num, unsigned regnum) -{ - int i; - int val; - - if (!bus) - return 0; - - for (i = phy_base_addr; i < phy_base_addr + port_num; i++) { - val = bus->read(bus, i, MDIO_DEVAD_NONE, regnum); - if (val != MIIM_TIMEOUT) - return 1; - } - - return 0; -} -#endif /* CONFIG_DM_ETH */ |