mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
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a3a71d430b
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33781 3c298f89-4303-0410-b956-a3cf2f4a3e73
142 lines
3.2 KiB
C
142 lines
3.2 KiB
C
/*
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* Copyright (C) 2009-2012
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* Wojciech Dubowik <wojciech.dubowik@neratec.com>
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* Luka Perkov <uboot@lukaperkov.net>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <common.h>
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#include <miiphy.h>
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#include <asm/arch/cpu.h>
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#include <asm/arch/kirkwood.h>
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#include <asm/arch/mpp.h>
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#include "iconnect.h"
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DECLARE_GLOBAL_DATA_PTR;
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int board_early_init_f(void)
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{
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/*
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* default gpio configuration
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* There are maximum 64 gpios controlled through 2 sets of registers
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* the below configuration configures mainly initial LED status
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*/
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kw_config_gpio(ICONNECT_OE_VAL_LOW,
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ICONNECT_OE_VAL_HIGH,
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ICONNECT_OE_LOW, ICONNECT_OE_HIGH);
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/* Multi-Purpose Pins Functionality configuration */
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u32 kwmpp_config[] = {
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MPP0_NF_IO2,
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MPP1_NF_IO3,
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MPP2_NF_IO4,
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MPP3_NF_IO5,
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MPP4_NF_IO6,
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MPP5_NF_IO7,
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MPP6_SYSRST_OUTn,
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MPP7_GPO,
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MPP8_TW_SDA,
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MPP9_TW_SCK,
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MPP10_UART0_TXD,
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MPP11_UART0_RXD,
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MPP12_GPO,
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MPP13_SD_CMD,
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MPP14_SD_D0,
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MPP15_SD_D1,
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MPP16_SD_D2,
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MPP17_SD_D3,
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MPP18_NF_IO0,
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MPP19_NF_IO1,
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MPP20_GE1_0,
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MPP21_GE1_1,
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MPP22_GE1_2,
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MPP23_GE1_3,
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MPP24_GE1_4,
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MPP25_GE1_5,
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MPP26_GE1_6,
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MPP27_GE1_7,
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MPP28_GPIO,
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MPP29_GPIO,
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MPP30_GE1_10,
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MPP31_GE1_11,
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MPP32_GE1_12,
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MPP33_GE1_13,
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MPP34_GE1_14,
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MPP35_GPIO,
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MPP36_AUDIO_SPDIFI,
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MPP37_AUDIO_SPDIFO,
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MPP38_GPIO,
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MPP39_TDM_SPI_CS0,
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MPP40_TDM_SPI_SCK,
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MPP41_GPIO,
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MPP42_GPIO,
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MPP43_GPIO,
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MPP44_GPIO,
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MPP45_GPIO,
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MPP46_GPIO,
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MPP47_GPIO,
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MPP48_GPIO,
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MPP49_GPIO,
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0
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};
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kirkwood_mpp_conf(kwmpp_config);
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return 0;
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}
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int board_init(void)
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{
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/* Boot parameters address */
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gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
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return 0;
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}
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#ifdef CONFIG_RESET_PHY_R
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/* Configure and initialize PHY */
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void reset_phy(void)
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{
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u16 reg;
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u16 devadr;
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char *name = "egiga0";
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if (miiphy_set_current_dev(name))
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return;
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/* command to read PHY dev address */
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if (miiphy_read(name, 0xEE, 0xEE, (u16 *) &devadr)) {
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printf("Err..(%s) could not read PHY dev address\n", __func__);
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return;
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}
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/*
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* Enable RGMII delay on Tx and Rx for CPU port
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* Ref: sec 4.7.2 of chip datasheet
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*/
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miiphy_write(name, devadr, MV88E1116_PGADR_REG, 2);
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miiphy_read(name, devadr, MV88E1116_MAC_CTRL_REG, ®);
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reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL);
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miiphy_write(name, devadr, MV88E1116_MAC_CTRL_REG, reg);
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miiphy_write(name, devadr, MV88E1116_PGADR_REG, 0);
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/* reset the phy */
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miiphy_reset(name, devadr);
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debug("88E1116 Initialized on %s\n", name);
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}
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#endif /* CONFIG_RESET_PHY_R */
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