/* * Copyright (c) 2003-2012 Broadcom Corporation * All Rights Reserved * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU * 1. Redistributions of source code must retain the above copyright * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the Broadcom * license below: * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "platform_net.h" /* Linux Net */ #define MAX_NUM_GMAC 8 #define MAX_NUM_XLS_GMAC 8 #define MAX_NUM_XLR_GMAC 4 static u32 xlr_gmac_offsets[] = { NETLOGIC_IO_GMAC_0_OFFSET, NETLOGIC_IO_GMAC_1_OFFSET, NETLOGIC_IO_GMAC_2_OFFSET, NETLOGIC_IO_GMAC_3_OFFSET, NETLOGIC_IO_GMAC_4_OFFSET, NETLOGIC_IO_GMAC_5_OFFSET, NETLOGIC_IO_GMAC_6_OFFSET, NETLOGIC_IO_GMAC_7_OFFSET }; static u32 xlr_gmac_irqs[] = { PIC_GMAC_0_IRQ, PIC_GMAC_1_IRQ, PIC_GMAC_2_IRQ, PIC_GMAC_3_IRQ, PIC_GMAC_4_IRQ, PIC_GMAC_5_IRQ, PIC_GMAC_6_IRQ, PIC_GMAC_7_IRQ }; static struct resource xlr_net0_res[8]; static struct resource xlr_net1_res[8]; static u32 __iomem *gmac4_addr; static u32 __iomem *gpio_addr; static void xlr_resource_init(struct resource *res, int offset, int irq) { res->name = "gmac"; res->start = CPHYSADDR(nlm_mmio_base(offset)); res->end = res->start + 0xfff; res->flags = IORESOURCE_MEM; res++; res->name = "gmac"; res->start = res->end = irq; res->flags = IORESOURCE_IRQ; } static struct platform_device *gmac_controller2_init(void *gmac0_addr) { int mac; static struct xlr_net_data ndata1 = { .phy_interface = PHY_INTERFACE_MODE_SGMII, .rfr_station = FMN_STNID_GMAC1_FR_0, .bucket_size = xlr_board_fmn_config.bucket_size, .gmac_fmn_info = &xlr_board_fmn_config.gmac[1], }; static struct platform_device xlr_net_dev1 = { .name = "xlr-net", .id = 1, .dev.platform_data = &ndata1, }; gmac4_addr = ioremap(CPHYSADDR( nlm_mmio_base(NETLOGIC_IO_GMAC_4_OFFSET)), 0xfff); ndata1.serdes_addr = gmac4_addr; ndata1.pcs_addr = gmac4_addr; ndata1.mii_addr = gmac0_addr; ndata1.gpio_addr = gpio_addr; ndata1.cpu_mask = nlm_current_node()->coremask; xlr_net_dev1.resource = xlr_net1_res; for (mac = 0; mac < 4; mac++) { ndata1.tx_stnid[mac] = FMN_STNID_GMAC1_TX0 + mac; ndata1.phy_addr[mac] = mac + 4 + 0x10; xlr_resource_init(&xlr_net1_res[mac * 2], xlr_gmac_offsets[mac + 4], xlr_gmac_irqs[mac + 4]); } xlr_net_dev1.num_resources = 8; return &xlr_net_dev1; } static void xls_gmac_init(void) { int mac; struct platform_device *xlr_net_dev1; void __iomem *gmac0_addr = ioremap(CPHYSADDR( nlm_mmio_base(NETLOGIC_IO_GMAC_0_OFFSET)), 0xfff); static struct xlr_net_data ndata0 = { .rfr_station = FMN_STNID_GMACRFR_0, .bucket_size = xlr_board_fmn_config.bucket_size, .gmac_fmn_info = &xlr_board_fmn_config.gmac[0], }; static struct platform_device xlr_net_dev0 = { .name = "xlr-net", .id = 0, }; xlr_net_dev0.dev.platform_data = &ndata0; ndata0.serdes_addr = gmac0_addr; ndata0.pcs_addr = gmac0_addr; ndata0.mii_addr = gmac0_addr; /* Passing GPIO base for serdes init. Only needed on sgmii ports */ gpio_addr = ioremap(CPHYSADDR( nlm_mmio_base(NETLOGIC_IO_GPIO_OFFSET)), 0xfff); ndata0.gpio_addr = gpio_addr; ndata0.cpu_mask = nlm_current_node()->coremask; xlr_net_dev0.resource = xlr_net0_res; switch (nlm_prom_info.board_major_version) { case 12: /* first block RGMII or XAUI, use RGMII */ ndata0.phy_interface = PHY_INTERFACE_MODE_RGMII; ndata0.tx_stnid[0] = FMN_STNID_GMAC0_TX0; ndata0.phy_addr[0] = 0; xlr_net_dev0.num_resources = 2; xlr_resource_init(&xlr_net0_res[0], xlr_gmac_offsets[0], xlr_gmac_irqs[0]); platform_device_register(&xlr_net_dev0); /* second block is XAUI, not supported yet */ break; default: /* default XLS config, all ports SGMII */ ndata0.phy_interface = PHY_INTERFACE_MODE_SGMII; for (mac = 0; mac < 4; mac++) { ndata0.tx_stnid[mac] = FMN_STNID_GMAC0_TX0 + mac; ndata0.phy_addr[mac] = mac + 0x10; xlr_resource_init(&xlr_net0_res[mac * 2], xlr_gmac_offsets[mac], xlr_gmac_irqs[mac]); } xlr_net_dev0.num_resources = 8; platform_device_register(&xlr_net_dev0); xlr_net_dev1 = gmac_controller2_init(gmac0_addr); platform_device_register(xlr_net_dev1); } } static void xlr_gmac_init(void) { int mac; /* assume all GMACs for now */ static struct xlr_net_data ndata0 = { .phy_interface = PHY_INTERFACE_MODE_RGMII, .serdes_addr = NULL, .pcs_addr = NULL, .rfr_station = FMN_STNID_GMACRFR_0, .bucket_size = xlr_board_fmn_config.bucket_size, .gmac_fmn_info = &xlr_board_fmn_config.gmac[0], .gpio_addr = NULL, }; static struct platform_device xlr_net_dev0 = { .name = "xlr-net", .id = 0, .dev.platform_data = &ndata0, }; ndata0.mii_addr = ioremap(CPHYSADDR( nlm_mmio_base(NETLOGIC_IO_GMAC_0_OFFSET)), 0xfff); ndata0.cpu_mask = nlm_current_node()->coremask; for (mac = 0; mac < MAX_NUM_XLR_GMAC; mac++) { ndata0.tx_stnid[mac] = FMN_STNID_GMAC0_TX0 + mac; ndata0.phy_addr[mac] = mac; xlr_resource_init(&xlr_net0_res[mac * 2], xlr_gmac_offsets[mac], xlr_gmac_irqs[mac]); } xlr_net_dev0.num_resources = 8; xlr_net_dev0.resource = xlr_net0_res; platform_device_register(&xlr_net_dev0); } static int __init xlr_net_init(void) { if (nlm_chip_is_xls()) xls_gmac_init(); else xlr_gmac_init(); return 0; } arch_initcall(xlr_net_init);