[people/ms/u-boot.git] / board / iomega / iconnect / iconnect.c

/*
 * 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;
}
Commit	Line	Data
9b914727 LP	1	/*
	2	* Copyright (C) 2009-2012
	3	* Wojciech Dubowik <wojciech.dubowik@neratec.com>
	4	* Luka Perkov <uboot@lukaperkov.net>
	5	*
	6	* See file CREDITS for list of people who contributed to this
	7	* project.
	8	*
	9	* This program is free software; you can redistribute it and/or
	10	* modify it under the terms of the GNU General Public License as
	11	* published by the Free Software Foundation; either version 2 of
	12	* the License, or (at your option) any later version.
	13	*
	14	* This program is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	* GNU General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU General Public License
	20	* along with this program. If not, see <http://www.gnu.org/licenses/>.
	21	*/
	22
	23	#include <common.h>
	24	#include <miiphy.h>
	25	#include <asm/arch/cpu.h>
	26	#include <asm/arch/kirkwood.h>
	27	#include <asm/arch/mpp.h>
	28	#include "iconnect.h"
	29
	30	DECLARE_GLOBAL_DATA_PTR;
	31
	32	int board_early_init_f(void)
	33	{
	34	/*
	35	* default gpio configuration
	36	* There are maximum 64 gpios controlled through 2 sets of registers
	37	* the below configuration configures mainly initial LED status
	38	*/
	39	kw_config_gpio(ICONNECT_OE_VAL_LOW,
	40	ICONNECT_OE_VAL_HIGH,
	41	ICONNECT_OE_LOW, ICONNECT_OE_HIGH);
	42
	43	/* Multi-Purpose Pins Functionality configuration */
	44	u32 kwmpp_config[] = {
	45	MPP0_NF_IO2,
	46	MPP1_NF_IO3,
	47	MPP2_NF_IO4,
	48	MPP3_NF_IO5,
	49	MPP4_NF_IO6,
	50	MPP5_NF_IO7,
	51	MPP6_SYSRST_OUTn, /* Reset signal */
	52	MPP7_GPO,
	53	MPP8_TW_SDA, /* I2C */
	54	MPP9_TW_SCK, /* I2C */
	55	MPP10_UART0_TXD,
	56	MPP11_UART0_RXD,
	57	MPP12_GPO, /* Reset button */
	58	MPP13_SD_CMD,
	59	MPP14_SD_D0,
	60	MPP15_SD_D1,
	61	MPP16_SD_D2,
	62	MPP17_SD_D3,
	63	MPP18_NF_IO0,
	64	MPP19_NF_IO1,
65	MPP20_GE1_0,
66	MPP21_GE1_1,
67	MPP22_GE1_2,
68	MPP23_GE1_3,
69	MPP24_GE1_4,
70	MPP25_GE1_5,
71	MPP26_GE1_6,
72	MPP27_GE1_7,
73	MPP28_GPIO,
74	MPP29_GPIO,
75	MPP30_GE1_10,
76	MPP31_GE1_11,
77	MPP32_GE1_12,
78	MPP33_GE1_13,
79	MPP34_GE1_14,
80	MPP35_GPIO, /* OTB button */
81	MPP36_AUDIO_SPDIFI,
82	MPP37_AUDIO_SPDIFO,
83	MPP38_GPIO,
84	MPP39_TDM_SPI_CS0,
85	MPP40_TDM_SPI_SCK,
86	MPP41_GPIO, /* LED brightness */
87	MPP42_GPIO, /* LED power (blue) */
88	MPP43_GPIO, /* LED power (red) */
89	MPP44_GPIO, /* LED USB 1 */
90	MPP45_GPIO, /* LED USB 2 */
91	MPP46_GPIO, /* LED USB 3 */
92	MPP47_GPIO, /* LED USB 4 */
93	MPP48_GPIO, /* LED OTB */
94	MPP49_GPIO,
95	0
96	};
97	kirkwood_mpp_conf(kwmpp_config, NULL);
98	return 0;
99	}
100
101	int board_init(void)
102	{
103	/* adress of boot parameters */
104	gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
105
106	return 0;
107	}