[people/ms/u-boot.git] / board / olimex / mx23_olinuxino / spl_boot.c

/*
 * Olimex MX23 Olinuxino Boot setup
 *
 * Copyright (C) 2013 Marek Vasut <marex@denx.de>
 *
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#include <common.h>
#include <config.h>
#include <asm/io.h>
#include <asm/arch/iomux-mx23.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/sys_proto.h>

#define	MUX_CONFIG_EMI	(MXS_PAD_3V3 | MXS_PAD_16MA | MXS_PAD_PULLUP)
#define	MUX_CONFIG_SSP	(MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)

const iomux_cfg_t iomux_setup[] = {
	/* DUART */
	MX23_PAD_PWM0__DUART_RX,
	MX23_PAD_PWM1__DUART_TX,

	/* EMI */
	MX23_PAD_EMI_D00__EMI_D00 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_D01__EMI_D01 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_D02__EMI_D02 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_D03__EMI_D03 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_D04__EMI_D04 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_D05__EMI_D05 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_D06__EMI_D06 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_D07__EMI_D07 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_D08__EMI_D08 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_D09__EMI_D09 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_D10__EMI_D10 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_D11__EMI_D11 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_D12__EMI_D12 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_D13__EMI_D13 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_D14__EMI_D14 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_D15__EMI_D15 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
	MX23_PAD_EMI_CLKN__EMI_CLKN | MUX_CONFIG_EMI,

	MX23_PAD_EMI_A00__EMI_A00 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_A01__EMI_A01 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_A02__EMI_A02 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_A03__EMI_A03 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_A04__EMI_A04 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_A05__EMI_A05 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_A06__EMI_A06 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_A07__EMI_A07 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_A08__EMI_A08 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_A09__EMI_A09 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_A10__EMI_A10 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_A11__EMI_A11 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_A12__EMI_A12 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
	MX23_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,

	MX23_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
	MX23_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
	MX23_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
	MX23_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
	MX23_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
	MX23_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,

	/* Green LED */
	MX23_PAD_SSP1_DETECT__GPIO_2_1 |
		(MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL),

	/* MMC 0 */
	MX23_PAD_SSP1_CMD__SSP1_CMD | MUX_CONFIG_SSP,
	MX23_PAD_SSP1_DATA0__SSP1_DATA0 | MUX_CONFIG_SSP,
	MX23_PAD_SSP1_DATA1__SSP1_DATA1 | MUX_CONFIG_SSP,
	MX23_PAD_SSP1_DATA2__SSP1_DATA2 | MUX_CONFIG_SSP,
	MX23_PAD_SSP1_DATA3__SSP1_DATA3 | MUX_CONFIG_SSP,
	MX23_PAD_SSP1_SCK__SSP1_SCK | MUX_CONFIG_SSP,

	/* Ethernet */
	MX23_PAD_GPMI_ALE__GPIO_0_17 |
		(MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL),
};

void board_init_ll(void)
{
	mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
}
Commit	Line	Data
64a93860 MV	1	/*
	2	* Olimex MX23 Olinuxino Boot setup
	3	*
	4	* Copyright (C) 2013 Marek Vasut <marex@denx.de>
	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, write to the Free Software
	21	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	22	* MA 02111-1307 USA
	23	*/
	24
	25	#include <common.h>
	26	#include <config.h>
	27	#include <asm/io.h>
	28	#include <asm/arch/iomux-mx23.h>
	29	#include <asm/arch/imx-regs.h>
	30	#include <asm/arch/sys_proto.h>
	31
8303ed12	32	#define MUX_CONFIG_EMI (MXS_PAD_3V3 \| MXS_PAD_16MA \| MXS_PAD_PULLUP)
13b1ebde	33	#define MUX_CONFIG_SSP (MXS_PAD_3V3 \| MXS_PAD_8MA \| MXS_PAD_PULLUP)
64a93860 MV	34
	35	const iomux_cfg_t iomux_setup[] = {
	36	/* DUART */
	37	MX23_PAD_PWM0__DUART_RX,
	38	MX23_PAD_PWM1__DUART_TX,
	39
	40	/* EMI */
	41	MX23_PAD_EMI_D00__EMI_D00 \| MUX_CONFIG_EMI,
	42	MX23_PAD_EMI_D01__EMI_D01 \| MUX_CONFIG_EMI,
	43	MX23_PAD_EMI_D02__EMI_D02 \| MUX_CONFIG_EMI,
	44	MX23_PAD_EMI_D03__EMI_D03 \| MUX_CONFIG_EMI,
	45	MX23_PAD_EMI_D04__EMI_D04 \| MUX_CONFIG_EMI,
	46	MX23_PAD_EMI_D05__EMI_D05 \| MUX_CONFIG_EMI,
	47	MX23_PAD_EMI_D06__EMI_D06 \| MUX_CONFIG_EMI,
	48	MX23_PAD_EMI_D07__EMI_D07 \| MUX_CONFIG_EMI,
	49	MX23_PAD_EMI_D08__EMI_D08 \| MUX_CONFIG_EMI,
	50	MX23_PAD_EMI_D09__EMI_D09 \| MUX_CONFIG_EMI,
	51	MX23_PAD_EMI_D10__EMI_D10 \| MUX_CONFIG_EMI,
	52	MX23_PAD_EMI_D11__EMI_D11 \| MUX_CONFIG_EMI,
	53	MX23_PAD_EMI_D12__EMI_D12 \| MUX_CONFIG_EMI,
	54	MX23_PAD_EMI_D13__EMI_D13 \| MUX_CONFIG_EMI,
	55	MX23_PAD_EMI_D14__EMI_D14 \| MUX_CONFIG_EMI,
	56	MX23_PAD_EMI_D15__EMI_D15 \| MUX_CONFIG_EMI,
	57	MX23_PAD_EMI_DQM0__EMI_DQM0 \| MUX_CONFIG_EMI,
	58	MX23_PAD_EMI_DQM1__EMI_DQM1 \| MUX_CONFIG_EMI,
	59	MX23_PAD_EMI_DQS0__EMI_DQS0 \| MUX_CONFIG_EMI,
	60	MX23_PAD_EMI_DQS1__EMI_DQS1 \| MUX_CONFIG_EMI,
	61	MX23_PAD_EMI_CLK__EMI_CLK \| MUX_CONFIG_EMI,
	62	MX23_PAD_EMI_CLKN__EMI_CLKN \| MUX_CONFIG_EMI,
	63
	64	MX23_PAD_EMI_A00__EMI_A00 \| MUX_CONFIG_EMI,
	65	MX23_PAD_EMI_A01__EMI_A01 \| MUX_CONFIG_EMI,
	66	MX23_PAD_EMI_A02__EMI_A02 \| MUX_CONFIG_EMI,
	67	MX23_PAD_EMI_A03__EMI_A03 \| MUX_CONFIG_EMI,
	68	MX23_PAD_EMI_A04__EMI_A04 \| MUX_CONFIG_EMI,
	69	MX23_PAD_EMI_A05__EMI_A05 \| MUX_CONFIG_EMI,
	70	MX23_PAD_EMI_A06__EMI_A06 \| MUX_CONFIG_EMI,
	71	MX23_PAD_EMI_A07__EMI_A07 \| MUX_CONFIG_EMI,
	72	MX23_PAD_EMI_A08__EMI_A08 \| MUX_CONFIG_EMI,
	73	MX23_PAD_EMI_A09__EMI_A09 \| MUX_CONFIG_EMI,
	74	MX23_PAD_EMI_A10__EMI_A10 \| MUX_CONFIG_EMI,
	75	MX23_PAD_EMI_A11__EMI_A11 \| MUX_CONFIG_EMI,
	76	MX23_PAD_EMI_A12__EMI_A12 \| MUX_CONFIG_EMI,
	77	MX23_PAD_EMI_BA0__EMI_BA0 \| MUX_CONFIG_EMI,
	78	MX23_PAD_EMI_BA1__EMI_BA1 \| MUX_CONFIG_EMI,
	79
	80	MX23_PAD_EMI_CASN__EMI_CASN \| MUX_CONFIG_EMI,
	81	MX23_PAD_EMI_CE0N__EMI_CE0N \| MUX_CONFIG_EMI,
	82	MX23_PAD_EMI_CE1N__EMI_CE1N \| MUX_CONFIG_EMI,
	83	MX23_PAD_EMI_CKE__EMI_CKE \| MUX_CONFIG_EMI,
	84	MX23_PAD_EMI_RASN__EMI_RASN \| MUX_CONFIG_EMI,
	85	MX23_PAD_EMI_WEN__EMI_WEN \| MUX_CONFIG_EMI,
13b1ebde	86
36c7c925 OS	87	/* Green LED */
	88	MX23_PAD_SSP1_DETECT__GPIO_2_1 \|
	89	(MXS_PAD_3V3 \| MXS_PAD_4MA \| MXS_PAD_NOPULL),
	90
13b1ebde MV	91	/* MMC 0 */
	92	MX23_PAD_SSP1_CMD__SSP1_CMD \| MUX_CONFIG_SSP,
	93	MX23_PAD_SSP1_DATA0__SSP1_DATA0 \| MUX_CONFIG_SSP,
	94	MX23_PAD_SSP1_DATA1__SSP1_DATA1 \| MUX_CONFIG_SSP,
	95	MX23_PAD_SSP1_DATA2__SSP1_DATA2 \| MUX_CONFIG_SSP,
	96	MX23_PAD_SSP1_DATA3__SSP1_DATA3 \| MUX_CONFIG_SSP,
	97	MX23_PAD_SSP1_SCK__SSP1_SCK \| MUX_CONFIG_SSP,
ebe1d170 OS	98
	99	/* Ethernet */
	100	MX23_PAD_GPMI_ALE__GPIO_0_17 \|
	101	(MXS_PAD_3V3 \| MXS_PAD_12MA \| MXS_PAD_NOPULL),
64a93860 MV	102	};
	103
	104	void board_init_ll(void)
	105	{
	106	mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
	107	}