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  * SPDX-License-Identifier:     GPL-2.0+
   9  */
  10
  11 #include <common.h>
  12 #include <netdev.h>
  13 #include <asm/arch/cpu.h>
  14 #include <asm/arch/kirkwood.h>
  15 #include <asm/arch/mpp.h>
  16 #include "mv88f6281gtw_ge.h"
  17
  18 DECLARE_GLOBAL_DATA_PTR;
  19
  20 int board_early_init_f(void)
  21 {
  22         /*
  23          * default gpio configuration
  24          * There are maximum 64 gpios controlled through 2 sets of registers
  25          * the  below configuration configures mainly initial LED status
  26          */
  27         kw_config_gpio(MV88F6281GTW_GE_OE_VAL_LOW,
  28                         MV88F6281GTW_GE_OE_VAL_HIGH,
  29                         MV88F6281GTW_GE_OE_LOW, MV88F6281GTW_GE_OE_HIGH);
  30
  31         /* Multi-Purpose Pins Functionality configuration */
  32         static const u32 kwmpp_config[] = {
  33                 MPP0_SPI_SCn,
  34                 MPP1_SPI_MOSI,
  35                 MPP2_SPI_SCK,
  36                 MPP3_SPI_MISO,
  37                 MPP4_GPIO,
  38                 MPP5_GPO,
  39                 MPP6_SYSRST_OUTn,
  40                 MPP7_SPI_SCn,
  41                 MPP8_TW_SDA,
  42                 MPP9_TW_SCK,
  43                 MPP10_UART0_TXD,
  44                 MPP11_UART0_RXD,
  45                 MPP12_GPO,
  46                 MPP13_GPIO,
  47                 MPP14_GPIO,
  48                 MPP15_GPIO,
  49                 MPP16_GPIO,
  50                 MPP17_GPIO,
  51                 MPP18_GPO,
  52                 MPP19_GPO,
  53                 MPP20_GPIO,
  54                 MPP21_GPIO,
  55                 MPP22_GPIO,
  56                 MPP23_GPIO,
  57                 MPP24_GPIO,
  58                 MPP25_GPIO,
  59                 MPP26_GPIO,
  60                 MPP27_GPIO,
  61                 MPP28_GPIO,
  62                 MPP29_GPIO,
  63                 MPP30_GPIO,
  64                 MPP31_GPIO,
  65                 MPP32_GPIO,
  66                 MPP33_GPIO,
  67                 MPP34_GPIO,
  68                 MPP35_GPIO,
  69                 MPP36_GPIO,
  70                 MPP37_GPIO,
  71                 MPP38_GPIO,
  72                 MPP39_GPIO,
  73                 MPP40_GPIO,
  74                 MPP41_GPIO,
  75                 MPP42_GPIO,
  76                 MPP43_GPIO,
  77                 MPP44_GPIO,
  78                 MPP45_GPIO,
  79                 MPP46_GPIO,
  80                 MPP47_GPIO,
  81                 MPP48_GPIO,
  82                 MPP49_GPIO,
  83                 0
  84         };
  85         kirkwood_mpp_conf(kwmpp_config, NULL);
  86         return 0;
  87 }
  88
  89 int board_init(void)
  90 {
  91         /*
  92          * arch number of board
  93          */
  94         gd->bd->bi_arch_number = MACH_TYPE_MV88F6281GTW_GE;
  95
  96         /* adress of boot parameters */
  97         gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
  98
  99         return 0;
 100 }
 101
 102 #ifdef CONFIG_MV88E61XX_SWITCH
 103 void reset_phy(void)
 104 {
 105         /* configure and initialize switch */
 106         struct mv88e61xx_config swcfg = {
 107                 .name = "egiga0",
 108                 .vlancfg = MV88E61XX_VLANCFG_ROUTER,
 109                 .rgmii_delay = MV88E61XX_RGMII_DELAY_EN,
 110                 .led_init = MV88E61XX_LED_INIT_EN,
 111                 .mdip = MV88E61XX_MDIP_REVERSE,
 112                 .portstate = MV88E61XX_PORTSTT_FORWARDING,
 113                 .cpuport = (1 << 5),
 114                 .ports_enabled = 0x3f
 115         };
 116
 117         mv88e61xx_switch_initialize(&swcfg);
 118 }
 119 #endif /* CONFIG_MV88E61XX_SWITCH */