/* * Copyright (C) 2011 * Stefan Herbrechtsmeier <stefan@code.herbrechtsmeier.net> * * Based on Kirkwood support: * (C) Copyright 2009 * Marvell Semiconductor <www.marvell.com> * Written-by: Prafulla Wadaskar <prafulla@marvell.com> * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301 USA */ #include <common.h> #include <miiphy.h> #include <netdev.h> #include <asm/arch/cpu.h> #include <asm/arch/kirkwood.h> #include <asm/arch/mpp.h> #include <asm/arch/gpio.h> #include "dns325.h" DECLARE_GLOBAL_DATA_PTR; int board_early_init_f(void) { /* Gpio configuration */ kw_config_gpio(DNS325_OE_VAL_LOW, DNS325_OE_VAL_HIGH, DNS325_OE_LOW, DNS325_OE_HIGH); /* Multi-Purpose Pins Functionality configuration */ static const u32 kwmpp_config[] = { MPP0_NF_IO2, MPP1_NF_IO3, MPP2_NF_IO4, MPP3_NF_IO5, MPP4_NF_IO6, MPP5_NF_IO7, MPP6_SYSRST_OUTn, MPP7_GPO, MPP8_TW_SDA, MPP9_TW_SCK, MPP10_UART0_TXD, MPP11_UART0_RXD, MPP12_SD_CLK, MPP13_SD_CMD, MPP14_SD_D0, MPP15_SD_D1, MPP16_SD_D2, MPP17_SD_D3, MPP18_NF_IO0, MPP19_NF_IO1, MPP20_SATA1_ACTn, /* sata1(left) status led */ MPP21_SATA0_ACTn, /* sata0(right) status led */ MPP22_GPIO, MPP23_GPIO, MPP24_GPIO, /* power off out */ MPP25_GPIO, MPP26_GPIO, /* power led */ MPP27_GPIO, /* sata0(right) error led */ MPP28_GPIO, /* sata1(left) error led */ MPP29_GPIO, /* usb error led */ MPP30_GPIO, MPP31_GPIO, MPP32_GPIO, MPP33_GPIO, MPP34_GPIO, /* power key */ MPP35_GPIO, MPP36_GPIO, MPP37_GPIO, MPP38_GPIO, MPP39_GPIO, /* enable sata 0 */ MPP40_GPIO, /* enable sata 1 */ MPP41_GPIO, /* hdd0 present */ MPP42_GPIO, /* hdd1 present */ MPP43_GPIO, /* usb status led */ MPP44_GPIO, /* fan status */ MPP45_GPIO, /* fan high speed */ MPP46_GPIO, /* fan low speed */ MPP47_GPIO, /* usb umount */ MPP48_GPIO, /* factory reset */ MPP49_GPIO, /* thermal sensor */ 0 }; kirkwood_mpp_conf(kwmpp_config, NULL); kw_gpio_set_blink(DNS325_GPIO_LED_POWER , 1); kw_gpio_set_value(DNS325_GPIO_SATA0_EN , 1); return 0; } int board_init(void) { /* Boot parameters address */ gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100; return 0; } #ifdef CONFIG_RESET_PHY_R /* Configure and initialize PHY */ void reset_phy(void) { u16 reg; u16 devadr; char *name = "egiga0"; if (miiphy_set_current_dev(name)) return; /* command to read PHY dev address */ if (miiphy_read(name, 0xEE, 0xEE, (u16 *) &devadr)) { printf("Err..(%s) could not read PHY dev address\n", __func__); return; } /* * Enable RGMII delay on Tx and Rx for CPU port * Ref: sec 4.7.2 of chip datasheet */ miiphy_write(name, devadr, MV88E1116_PGADR_REG, 2); miiphy_read(name, devadr, MV88E1116_MAC_CTRL_REG, ®); reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL); miiphy_write(name, devadr, MV88E1116_MAC_CTRL_REG, reg); miiphy_write(name, devadr, MV88E1116_PGADR_REG, 0); /* reset the phy */ miiphy_reset(name, devadr); debug("88E1116 Initialized on %s\n", name); } #endif /* CONFIG_RESET_PHY_R */