1 /*
2  * ti_omap3_common.h
3  *
4  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  *
8  * For more details, please see the technical documents listed at
9  *   http://www.ti.com/product/omap3530
10  *   http://www.ti.com/product/omap3630
11  *   http://www.ti.com/product/dm3730
12  */
13 
14 #ifndef __CONFIG_TI_OMAP3_COMMON_H__
15 #define __CONFIG_TI_OMAP3_COMMON_H__
16 
17 /*
18  * High Level Configuration Options
19  */
20 
21 #include <asm/arch/cpu.h>
22 #include <asm/arch/omap.h>
23 
24 /* Clock Defines */
25 #define V_OSCK			26000000	/* Clock output from T2 */
26 #define V_SCLK			(V_OSCK >> 1)
27 
28 /* NS16550 Configuration */
29 #define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
30 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
31 #if defined(CONFIG_SPL_BUILD)
32 #define CONFIG_SYS_NS16550_SERIAL
33 #if !defined(CONFIG_DM_SERIAL)
34 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
35 #endif /* !CONFIG_DM_SERIAL */
36 #endif /* CONFIG_SPL_BUILD */
37 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600, \
38 					115200}
39 
40 /* Select serial console configuration */
41 #ifdef CONFIG_SPL_BUILD
42 #define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
43 #define CONFIG_SERIAL3			3
44 #endif
45 
46 /* Physical Memory Map */
47 #define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
48 #define PHYS_SDRAM_2		OMAP34XX_SDRC_CS1
49 
50 /*
51  * OMAP3 has 12 GP timers, they can be driven by the system clock
52  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
53  * This rate is divided by a local divisor.
54  */
55 #define CONFIG_SYS_TIMERBASE		(OMAP34XX_GPT2)
56 
57 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)
58 
59 /* SPL */
60 #define CONFIG_SPL_TEXT_BASE		0x40200800
61 #define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_SDRAM_BASE + \
62 					 (64 << 20))
63 
64 #ifdef CONFIG_NAND
65 #define CONFIG_SYS_NAND_BASE		0x30000000
66 #endif
67 
68 /* Now bring in the rest of the common code. */
69 #include <configs/ti_armv7_omap.h>
70 
71 #endif	/* __CONFIG_TI_OMAP3_COMMON_H__ */
72