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      1 /* SPDX-License-Identifier: GPL-2.0+ */
      2 /*
      3  * ti_omap3_common.h
      4  *
      5  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
      6  *
      7  * For more details, please see the technical documents listed at
      8  *   http://www.ti.com/product/omap3530
      9  *   http://www.ti.com/product/omap3630
     10  *   http://www.ti.com/product/dm3730
     11  */
     12 
     13 #ifndef __CONFIG_TI_OMAP3_COMMON_H__
     14 #define __CONFIG_TI_OMAP3_COMMON_H__
     15 
     16 /*
     17  * High Level Configuration Options
     18  */
     19 
     20 #include <asm/arch/cpu.h>
     21 #include <asm/arch/omap.h>
     22 
     23 /* Clock Defines */
     24 #define V_OSCK			26000000	/* Clock output from T2 */
     25 #define V_SCLK			(V_OSCK >> 1)
     26 
     27 /* NS16550 Configuration */
     28 #define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
     29 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
     30 #if defined(CONFIG_SPL_BUILD)
     31 #define CONFIG_SYS_NS16550_SERIAL
     32 #if !defined(CONFIG_DM_SERIAL)
     33 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
     34 #endif /* !CONFIG_DM_SERIAL */
     35 #endif /* CONFIG_SPL_BUILD */
     36 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600, \
     37 					115200}
     38 
     39 /* Select serial console configuration */
     40 #ifdef CONFIG_SPL_BUILD
     41 #define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
     42 #define CONFIG_SERIAL3			3
     43 #endif
     44 
     45 /* Physical Memory Map */
     46 #define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
     47 #define PHYS_SDRAM_2		OMAP34XX_SDRC_CS1
     48 
     49 /*
     50  * OMAP3 has 12 GP timers, they can be driven by the system clock
     51  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
     52  * This rate is divided by a local divisor.
     53  */
     54 #define CONFIG_SYS_TIMERBASE		(OMAP34XX_GPT2)
     55 
     56 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)
     57 
     58 /* SPL */
     59 #define CONFIG_SPL_TEXT_BASE		0x40200800
     60 #define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_SDRAM_BASE + \
     61 					 (64 << 20))
     62 
     63 #ifdef CONFIG_NAND
     64 #define CONFIG_SYS_NAND_BASE		0x30000000
     65 #endif
     66 
     67 /* Now bring in the rest of the common code. */
     68 #include <configs/ti_armv7_omap.h>
     69 
     70 #endif	/* __CONFIG_TI_OMAP3_COMMON_H__ */
     71