mirror of
https://github.com/AsahiLinux/u-boot
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5e6267af31
This is a network function so let's move it into that header. Signed-off-by: Simon Glass <sjg@chromium.org>
135 lines
3.1 KiB
C
135 lines
3.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2015-2016 Freescale Semiconductor, Inc.
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* Copyright 2017 NXP
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*/
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#include <common.h>
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#include <dm.h>
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#include <net.h>
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#include <asm/io.h>
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#include <netdev.h>
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#include <fm_eth.h>
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#include <fsl_mdio.h>
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#include <malloc.h>
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#include <asm/types.h>
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#include <fsl_dtsec.h>
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#include <asm/arch/soc.h>
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#include <asm/arch-fsl-layerscape/config.h>
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#include <asm/arch-fsl-layerscape/immap_lsch2.h>
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#include <asm/arch/fsl_serdes.h>
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#include <net/pfe_eth/pfe_eth.h>
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#include <dm/platform_data/pfe_dm_eth.h>
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#include <i2c.h>
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#define DEFAULT_PFE_MDIO_NAME "PFE_MDIO"
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static inline void ls1012ardb_reset_phy(void)
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{
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#ifdef CONFIG_TARGET_LS1012ARDB
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/* Through reset IO expander reset both RGMII and SGMII PHYs */
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i2c_reg_write(I2C_MUX_IO2_ADDR, 6, __PHY_MASK);
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i2c_reg_write(I2C_MUX_IO2_ADDR, 2, __PHY_ETH2_MASK);
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mdelay(10);
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i2c_reg_write(I2C_MUX_IO2_ADDR, 2, __PHY_ETH1_MASK);
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mdelay(10);
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i2c_reg_write(I2C_MUX_IO2_ADDR, 2, 0xFF);
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mdelay(50);
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#endif
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}
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int pfe_eth_board_init(struct udevice *dev)
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{
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static int init_done;
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struct mii_dev *bus;
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struct pfe_mdio_info mac_mdio_info;
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struct pfe_eth_dev *priv = dev_get_priv(dev);
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struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
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int srds_s1 = in_be32(&gur->rcwsr[4]) &
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FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_MASK;
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srds_s1 >>= FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_SHIFT;
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if (!init_done) {
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ls1012ardb_reset_phy();
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mac_mdio_info.reg_base = (void *)EMAC1_BASE_ADDR;
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mac_mdio_info.name = DEFAULT_PFE_MDIO_NAME;
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bus = pfe_mdio_init(&mac_mdio_info);
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if (!bus) {
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printf("Failed to register mdio\n");
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return -1;
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}
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init_done = 1;
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}
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pfe_set_mdio(priv->gemac_port,
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miiphy_get_dev_by_name(DEFAULT_PFE_MDIO_NAME));
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switch (srds_s1) {
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case 0x3508:
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if (!priv->gemac_port) {
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/* MAC1 */
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pfe_set_phy_address_mode(priv->gemac_port,
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CONFIG_PFE_EMAC1_PHY_ADDR,
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PHY_INTERFACE_MODE_SGMII);
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} else {
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/* MAC2 */
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pfe_set_phy_address_mode(priv->gemac_port,
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CONFIG_PFE_EMAC2_PHY_ADDR,
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PHY_INTERFACE_MODE_RGMII_TXID);
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}
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break;
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case 0x2208:
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if (!priv->gemac_port) {
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/* MAC1 */
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pfe_set_phy_address_mode(priv->gemac_port,
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CONFIG_PFE_EMAC1_PHY_ADDR,
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PHY_INTERFACE_MODE_SGMII_2500);
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} else {
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/* MAC2 */
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pfe_set_phy_address_mode(priv->gemac_port,
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CONFIG_PFE_EMAC2_PHY_ADDR,
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PHY_INTERFACE_MODE_SGMII_2500);
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}
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break;
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default:
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printf("unsupported SerDes PRCTL= %d\n", srds_s1);
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break;
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}
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return 0;
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}
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static struct pfe_eth_pdata pfe_pdata0 = {
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.pfe_eth_pdata_mac = {
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.iobase = (phys_addr_t)EMAC1_BASE_ADDR,
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.phy_interface = 0,
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},
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.pfe_ddr_addr = {
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.ddr_pfe_baseaddr = (void *)CONFIG_DDR_PFE_BASEADDR,
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.ddr_pfe_phys_baseaddr = CONFIG_DDR_PFE_PHYS_BASEADDR,
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},
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};
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static struct pfe_eth_pdata pfe_pdata1 = {
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.pfe_eth_pdata_mac = {
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.iobase = (phys_addr_t)EMAC2_BASE_ADDR,
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.phy_interface = 1,
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},
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.pfe_ddr_addr = {
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.ddr_pfe_baseaddr = (void *)CONFIG_DDR_PFE_BASEADDR,
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.ddr_pfe_phys_baseaddr = CONFIG_DDR_PFE_PHYS_BASEADDR,
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},
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};
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U_BOOT_DEVICE(ls1012a_pfe0) = {
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.name = "pfe_eth",
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.platdata = &pfe_pdata0,
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};
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U_BOOT_DEVICE(ls1012a_pfe1) = {
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.name = "pfe_eth",
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.platdata = &pfe_pdata1,
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};
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