LXR uboot/board/raidsonic/ib62x0/ib62x0.c

   1/*
   2 * Copyright (C) 2011-2012
   3 * Gerald Kerma <dreagle@doukki.net>
   4 * Luka Perkov <luka@openwrt.org>
   5 * Simon Baatz <gmbnomis@gmail.com>
   6 *
   7 * SPDX-License-Identifier:     GPL-2.0+
   8 */
   9
  10#include <common.h>
  11#include <miiphy.h>
  12#include <asm/io.h>
  13#include <asm/arch/cpu.h>
  14#include <asm/arch/soc.h>
  15#include <asm/arch/mpp.h>
  16#include "ib62x0.h"
  17
  18DECLARE_GLOBAL_DATA_PTR;
  19
  20int 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        mvebu_config_gpio(IB62x0_OE_VAL_LOW,
  28                          IB62x0_OE_VAL_HIGH,
  29                          IB62x0_OE_LOW, IB62x0_OE_HIGH);
  30
  31        /* Set SATA activity LEDs to default off */
  32        writel(MVSATAHC_LED_POLARITY_CTRL, MVSATAHC_LED_CONF_REG);
  33        /* Multi-Purpose Pins Functionality configuration */
  34        static const u32 kwmpp_config[] = {
  35                MPP0_NF_IO2,
  36                MPP1_NF_IO3,
  37                MPP2_NF_IO4,
  38                MPP3_NF_IO5,
  39                MPP4_NF_IO6,
  40                MPP5_NF_IO7,
  41                MPP6_SYSRST_OUTn,
  42                MPP8_TW_SDA,
  43                MPP9_TW_SCK,
  44                MPP10_UART0_TXD,
  45                MPP11_UART0_RXD,
  46                MPP18_NF_IO0,
  47                MPP19_NF_IO1,
  48                MPP20_SATA1_ACTn,
  49                MPP21_SATA0_ACTn,
  50                MPP22_GPIO,     /* Power LED red */
  51                MPP24_GPIO,     /* Power off device */
  52                MPP25_GPIO,     /* Power LED green */
  53                MPP27_GPIO,     /* USB transfer LED */
  54                MPP28_GPIO,     /* Reset button */
  55                MPP29_GPIO,     /* USB Copy button */
  56                0
  57        };
  58        kirkwood_mpp_conf(kwmpp_config, NULL);
  59        return 0;
  60}
  61
  62int board_init(void)
  63{
  64        /* adress of boot parameters */
  65        gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
  66
  67        return 0;
  68}
  69