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https://github.com/AsahiLinux/u-boot
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30677deefd
Environment variable mcinitcmd is defined to initiate MC and DPL deployment from the location where it is stored (NOR, NAND, SD, SATA, USB) during booting. If this variable is not defined then macro MC_BOOT_ENV_VAR will be null and MC will not be booted and DPL will not be applied during U-boot booting. Signed-off-by: Pratiyush Mohan Srivastava <pratiyush.srivastava@nxp.com> Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
113 lines
2.9 KiB
C
113 lines
2.9 KiB
C
/*
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* Copyright 2015 Freescale Semiconductor, Inc.
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*
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <command.h>
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#include <netdev.h>
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#include <malloc.h>
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#include <fsl_mdio.h>
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#include <miiphy.h>
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#include <phy.h>
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#include <fm_eth.h>
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#include <asm/io.h>
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#include <exports.h>
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#include <asm/arch/fsl_serdes.h>
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#include <fsl-mc/ldpaa_wriop.h>
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DECLARE_GLOBAL_DATA_PTR;
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#define MC_BOOT_ENV_VAR "mcinitcmd"
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int board_eth_init(bd_t *bis)
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{
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#if defined(CONFIG_FSL_MC_ENET)
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char *mc_boot_env_var;
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int i, interface;
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struct memac_mdio_info mdio_info;
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struct mii_dev *dev;
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struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
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u32 srds_s1;
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struct memac_mdio_controller *reg;
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srds_s1 = in_le32(&gur->rcwsr[28]) &
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FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK;
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srds_s1 >>= FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
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reg = (struct memac_mdio_controller *)CONFIG_SYS_FSL_WRIOP1_MDIO1;
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mdio_info.regs = reg;
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mdio_info.name = DEFAULT_WRIOP_MDIO1_NAME;
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/* Register the EMI 1 */
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fm_memac_mdio_init(bis, &mdio_info);
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reg = (struct memac_mdio_controller *)CONFIG_SYS_FSL_WRIOP1_MDIO2;
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mdio_info.regs = reg;
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mdio_info.name = DEFAULT_WRIOP_MDIO2_NAME;
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/* Register the EMI 2 */
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fm_memac_mdio_init(bis, &mdio_info);
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switch (srds_s1) {
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case 0x2A:
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wriop_set_phy_address(WRIOP1_DPMAC1, CORTINA_PHY_ADDR1);
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wriop_set_phy_address(WRIOP1_DPMAC2, CORTINA_PHY_ADDR2);
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wriop_set_phy_address(WRIOP1_DPMAC3, CORTINA_PHY_ADDR3);
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wriop_set_phy_address(WRIOP1_DPMAC4, CORTINA_PHY_ADDR4);
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wriop_set_phy_address(WRIOP1_DPMAC5, AQ_PHY_ADDR1);
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wriop_set_phy_address(WRIOP1_DPMAC6, AQ_PHY_ADDR2);
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wriop_set_phy_address(WRIOP1_DPMAC7, AQ_PHY_ADDR3);
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wriop_set_phy_address(WRIOP1_DPMAC8, AQ_PHY_ADDR4);
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break;
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default:
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printf("SerDes1 protocol 0x%x is not supported on LS2080aRDB\n",
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srds_s1);
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break;
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}
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for (i = WRIOP1_DPMAC1; i <= WRIOP1_DPMAC4; i++) {
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interface = wriop_get_enet_if(i);
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switch (interface) {
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case PHY_INTERFACE_MODE_XGMII:
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dev = miiphy_get_dev_by_name(DEFAULT_WRIOP_MDIO1_NAME);
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wriop_set_mdio(i, dev);
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break;
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default:
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break;
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}
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}
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for (i = WRIOP1_DPMAC5; i <= WRIOP1_DPMAC8; i++) {
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switch (wriop_get_enet_if(i)) {
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case PHY_INTERFACE_MODE_XGMII:
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dev = miiphy_get_dev_by_name(DEFAULT_WRIOP_MDIO2_NAME);
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wriop_set_mdio(i, dev);
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break;
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default:
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break;
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}
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}
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mc_boot_env_var = getenv(MC_BOOT_ENV_VAR);
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if (mc_boot_env_var)
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run_command_list(mc_boot_env_var, -1, 0);
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cpu_eth_init(bis);
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#endif /* CONFIG_FMAN_ENET */
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#ifdef CONFIG_PHY_AQUANTIA
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/*
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* Export functions to be used by AQ firmware
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* upload application
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*/
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gd->jt->strcpy = strcpy;
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gd->jt->mdelay = mdelay;
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gd->jt->mdio_get_current_dev = mdio_get_current_dev;
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gd->jt->phy_find_by_mask = phy_find_by_mask;
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gd->jt->mdio_phydev_for_ethname = mdio_phydev_for_ethname;
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gd->jt->miiphy_set_current_dev = miiphy_set_current_dev;
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#endif
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return pci_eth_init(bis);
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}
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