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 #ifdef CONFIG_SPL_BUILD
32 # define CONFIG_SYS_NS16550_SERIAL
33 # define CONFIG_SYS_NS16550_REG_SIZE	(-4)
34 #endif
35 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600, \
36 					115200}
37 
38 /* Select serial console configuration */
39 #define CONFIG_CONS_INDEX		3
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_SPL_NAND_SIMPLE
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