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  * See file CREDITS for list of people who contributed to this
   8  * project.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License as
  12  * published by the Free Software Foundation; either version 2 of
  13  * the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  22  */
  23
  24 #include <common.h>
  25 #include <miiphy.h>
  26 #include <asm/io.h>
  27 #include <asm/arch/cpu.h>
  28 #include <asm/arch/kirkwood.h>
  29 #include <asm/arch/mpp.h>
  30 #include "ib62x0.h"
  31
  32 DECLARE_GLOBAL_DATA_PTR;
  33
  34 int board_early_init_f(void)
  35 {
  36         /*
  37          * default gpio configuration
  38          * There are maximum 64 gpios controlled through 2 sets of registers
  39          * the below configuration configures mainly initial LED status
  40          */
  41         kw_config_gpio(IB62x0_OE_VAL_LOW,
  42                         IB62x0_OE_VAL_HIGH,
  43                         IB62x0_OE_LOW, IB62x0_OE_HIGH);
  44
  45         /* Set SATA activity LEDs to default off */
  46         writel(MVSATAHC_LED_POLARITY_CTRL, MVSATAHC_LED_CONF_REG);
  47         /* Multi-Purpose Pins Functionality configuration */
  48         static const u32 kwmpp_config[] = {
  49                 MPP0_NF_IO2,
  50                 MPP1_NF_IO3,
  51                 MPP2_NF_IO4,
  52                 MPP3_NF_IO5,
  53                 MPP4_NF_IO6,
  54                 MPP5_NF_IO7,
  55                 MPP6_SYSRST_OUTn,
  56                 MPP8_TW_SDA,
  57                 MPP9_TW_SCK,
  58                 MPP10_UART0_TXD,
  59                 MPP11_UART0_RXD,
  60                 MPP18_NF_IO0,
  61                 MPP19_NF_IO1,
  62                 MPP20_SATA1_ACTn,
  63                 MPP21_SATA0_ACTn,
  64                 MPP22_GPIO,     /* Power LED red */
  65                 MPP24_GPIO,     /* Power off device */
  66                 MPP25_GPIO,     /* Power LED green */
  67                 MPP27_GPIO,     /* USB transfer LED */
  68                 MPP28_GPIO,     /* Reset button */
  69                 MPP29_GPIO,     /* USB Copy button */
  70                 0
  71         };
  72         kirkwood_mpp_conf(kwmpp_config, NULL);
  73         return 0;
  74 }
  75
  76 int board_init(void)
  77 {
  78         /* adress of boot parameters */
  79         gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
  80
  81         return 0;
  82 }