board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c

   1 /*
   2  * Maintainer : Prafulla Wadaskar <prafulla@marvell.com>
   3  *
   4  * (C) Copyright 2009
   5  * Marvell Semiconductor <www.marvell.com>
   6  * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
   7  *
   8  * See file CREDITS for list of people who contributed to this
   9  * project.
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License as
  13  * published by the Free Software Foundation; either version 2 of
  14  * the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  24  * MA 02110-1301 USA
  25  */
  26
  27 #include <common.h>
  28 #include <netdev.h>
  29 #include <asm/arch/cpu.h>
  30 #include <asm/arch/kirkwood.h>
  31 #include <asm/arch/mpp.h>
  32 #include "mv88f6281gtw_ge.h"
  33
  34 DECLARE_GLOBAL_DATA_PTR;
  35
  36 int board_early_init_f(void)
  37 {
  38         /*
  39          * default gpio configuration
  40          * There are maximum 64 gpios controlled through 2 sets of registers
  41          * the  below configuration configures mainly initial LED status
  42          */
  43         kw_config_gpio(MV88F6281GTW_GE_OE_VAL_LOW,
  44                         MV88F6281GTW_GE_OE_VAL_HIGH,
  45                         MV88F6281GTW_GE_OE_LOW, MV88F6281GTW_GE_OE_HIGH);
  46
  47         /* Multi-Purpose Pins Functionality configuration */
  48         static const u32 kwmpp_config[] = {
  49                 MPP0_SPI_SCn,
  50                 MPP1_SPI_MOSI,
  51                 MPP2_SPI_SCK,
  52                 MPP3_SPI_MISO,
  53                 MPP4_GPIO,
  54                 MPP5_GPO,
  55                 MPP6_SYSRST_OUTn,
  56                 MPP7_SPI_SCn,
  57                 MPP8_TW_SDA,
  58                 MPP9_TW_SCK,
  59                 MPP10_UART0_TXD,
  60                 MPP11_UART0_RXD,
  61                 MPP12_GPO,
  62                 MPP13_GPIO,
  63                 MPP14_GPIO,
  64                 MPP15_GPIO,
  65                 MPP16_GPIO,
  66                 MPP17_GPIO,
  67                 MPP18_GPO,
  68                 MPP19_GPO,
  69                 MPP20_GPIO,
  70                 MPP21_GPIO,
  71                 MPP22_GPIO,
  72                 MPP23_GPIO,
  73                 MPP24_GPIO,
  74                 MPP25_GPIO,
  75                 MPP26_GPIO,
  76                 MPP27_GPIO,
  77                 MPP28_GPIO,
  78                 MPP29_GPIO,
  79                 MPP30_GPIO,
  80                 MPP31_GPIO,
  81                 MPP32_GPIO,
  82                 MPP33_GPIO,
  83                 MPP34_GPIO,
  84                 MPP35_GPIO,
  85                 MPP36_GPIO,
  86                 MPP37_GPIO,
  87                 MPP38_GPIO,
  88                 MPP39_GPIO,
  89                 MPP40_GPIO,
  90                 MPP41_GPIO,
  91                 MPP42_GPIO,
  92                 MPP43_GPIO,
  93                 MPP44_GPIO,
  94                 MPP45_GPIO,
  95                 MPP46_GPIO,
  96                 MPP47_GPIO,
  97                 MPP48_GPIO,
  98                 MPP49_GPIO,
  99                 0
 100         };
 101         kirkwood_mpp_conf(kwmpp_config, NULL);
 102         return 0;
 103 }
 104
 105 int board_init(void)
 106 {
 107         /*
 108          * arch number of board
 109          */
 110         gd->bd->bi_arch_number = MACH_TYPE_MV88F6281GTW_GE;
 111
 112         /* adress of boot parameters */
 113         gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
 114
 115         return 0;
 116 }
 117
 118 #ifdef CONFIG_MV88E61XX_SWITCH
 119 void reset_phy(void)
 120 {
 121         /* configure and initialize switch */
 122         struct mv88e61xx_config swcfg = {
 123                 .name = "egiga0",
 124                 .vlancfg = MV88E61XX_VLANCFG_ROUTER,
 125                 .rgmii_delay = MV88E61XX_RGMII_DELAY_EN,
 126                 .led_init = MV88E61XX_LED_INIT_EN,
 127                 .mdip = MV88E61XX_MDIP_REVERSE,
 128                 .portstate = MV88E61XX_PORTSTT_FORWARDING,
 129                 .cpuport = (1 << 5),
 130                 .ports_enabled = 0x3f
 131         };
 132
 133         mv88e61xx_switch_initialize(&swcfg);
 134 }
 135 #endif /* CONFIG_MV88E61XX_SWITCH */