ti_omap3_common.h 2.13 KB
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/*
 * ti_omap3_common.h
 *
 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
 *
 * SPDX-License-Identifier:	GPL-2.0+
 *
 * For more details, please see the technical documents listed at
 *   http://www.ti.com/product/omap3530
 *   http://www.ti.com/product/omap3630
 *   http://www.ti.com/product/dm3730
 */

#ifndef __CONFIG_TI_OMAP3_COMMON_H__
#define __CONFIG_TI_OMAP3_COMMON_H__


#include <asm/arch/cpu.h>
#include <asm/arch/omap3.h>

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#ifndef CONFIG_SPL_BUILD
# define CONFIG_OMAP_SERIAL
#endif

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/* The chip has SDRC controller */
#define CONFIG_SDRC

/* Clock Defines */
#define V_OSCK			26000000	/* Clock output from T2 */
#define V_SCLK			(V_OSCK >> 1)

/* NS16550 Configuration */
#define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
#define CONFIG_SYS_NS16550
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#ifdef CONFIG_SPL_BUILD
# define CONFIG_SYS_NS16550_SERIAL
# define CONFIG_SYS_NS16550_REG_SIZE	(-4)
# define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
#endif
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#define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600, \
					115200}

/* Select serial console configuration */
#define CONFIG_CONS_INDEX		3
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#ifdef CONFIG_SPL_BUILD
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#define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
#define CONFIG_SERIAL3			3
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#endif
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/* Physical Memory Map */
#define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
#define PHYS_SDRAM_2		OMAP34XX_SDRC_CS1

/*
 * OMAP3 has 12 GP timers, they can be driven by the system clock
 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 * This rate is divided by a local divisor.
 */
#define CONFIG_SYS_TIMERBASE		(OMAP34XX_GPT2)

#define CONFIG_SYS_MONITOR_LEN		(256 << 10)

/* TWL4030 */
#define CONFIG_TWL4030_POWER		1

/* SPL */
#define CONFIG_SPL_TEXT_BASE		0x40200800
#define CONFIG_SPL_MAX_SIZE		(54 * 1024)
#define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/omap-common/u-boot-spl.lds"
#define CONFIG_SPL_POWER_SUPPORT
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#define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_SDRAM_BASE + \
					 (64 << 20))

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#ifdef CONFIG_NAND
#define CONFIG_SPL_NAND_SUPPORT
#define CONFIG_SPL_NAND_SIMPLE
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#define CONFIG_SYS_NAND_BASE		0x30000000
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#endif

/* Now bring in the rest of the common code. */
#include <configs/ti_armv7_common.h>

#endif	/* __CONFIG_TI_OMAP3_COMMON_H__ */