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/*
* Copyright (C) 2009-2012
* Wojciech Dubowik <wojciech.dubowik@neratec.com>
* Luka Perkov <uboot@lukaperkov.net>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <common.h>
#include <miiphy.h>
#include <asm/arch/cpu.h>
#include <asm/arch/kirkwood.h>
#include <asm/arch/mpp.h>
#include "iconnect.h"
DECLARE_GLOBAL_DATA_PTR;
int board_early_init_f(void)
{
/*
* default gpio configuration
* There are maximum 64 gpios controlled through 2 sets of registers
* the below configuration configures mainly initial LED status
*/
kw_config_gpio(ICONNECT_OE_VAL_LOW,
ICONNECT_OE_VAL_HIGH,
ICONNECT_OE_LOW, ICONNECT_OE_HIGH);
/* Multi-Purpose Pins Functionality configuration */
u32 kwmpp_config[] = {
MPP0_NF_IO2,
MPP1_NF_IO3,
MPP2_NF_IO4,
MPP3_NF_IO5,
MPP4_NF_IO6,
MPP5_NF_IO7,
MPP6_SYSRST_OUTn, /* Reset signal */
MPP7_GPO,
MPP8_TW_SDA, /* I2C */
MPP9_TW_SCK, /* I2C */
MPP10_UART0_TXD,
MPP11_UART0_RXD,
MPP12_GPO, /* Reset button */
MPP13_SD_CMD,
MPP14_SD_D0,
MPP15_SD_D1,
MPP16_SD_D2,
MPP17_SD_D3,
MPP18_NF_IO0,
MPP19_NF_IO1,
MPP20_GE1_0,
MPP21_GE1_1,
MPP22_GE1_2,
MPP23_GE1_3,
MPP24_GE1_4,
MPP25_GE1_5,
MPP26_GE1_6,
MPP27_GE1_7,
MPP28_GPIO,
MPP29_GPIO,
MPP30_GE1_10,
MPP31_GE1_11,
MPP32_GE1_12,
MPP33_GE1_13,
MPP34_GE1_14,
MPP35_GPIO, /* OTB button */
MPP36_AUDIO_SPDIFI,
MPP37_AUDIO_SPDIFO,
MPP38_GPIO,
MPP39_TDM_SPI_CS0,
MPP40_TDM_SPI_SCK,
MPP41_GPIO, /* LED brightness */
MPP42_GPIO, /* LED power (blue) */
MPP43_GPIO, /* LED power (red) */
MPP44_GPIO, /* LED USB 1 */
MPP45_GPIO, /* LED USB 2 */
MPP46_GPIO, /* LED USB 3 */
MPP47_GPIO, /* LED USB 4 */
MPP48_GPIO, /* LED OTB */
MPP49_GPIO,
0
};
kirkwood_mpp_conf(kwmpp_config, NULL);
return 0;
}
int board_init(void)
{
/* adress of boot parameters */
gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
return 0;
}
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