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9ea894c1db
(and add missing files from pervious commit) git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23228 3c298f89-4303-0410-b956-a3cf2f4a3e73
156 lines
3.5 KiB
C
156 lines
3.5 KiB
C
/*
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* (C) Copyright 2009
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* Marvell Semiconductor <www.marvell.com>
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* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
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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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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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/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_init(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_SD_CLK,
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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_TDM_SPI_MISO,
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MPP42_TDM_SPI_MOSI,
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MPP43_TDM_CODEC_INTn,
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MPP44_GPIO,
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MPP45_TDM_PCLK,
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MPP46_TDM_FS,
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MPP47_TDM_DRX,
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MPP48_TDM_DTX,
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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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/*
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* arch number of board
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*/
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gd->bd->bi_arch_number = MACH_TYPE_ICONNECT;
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/* adress of boot parameters */
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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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int dram_init(void)
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{
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int i;
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for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
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gd->bd->bi_dram[i].start = kw_sdram_bar(i);
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gd->bd->bi_dram[i].size = kw_sdram_bs(i);
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}
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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 enable MV88E1116 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",
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__FUNCTION__);
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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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printf("88E1116 Initialized on %s\n", name);
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}
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#endif /* CONFIG_RESET_PHY_R */
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