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_DM_SERIAL)
31 #define CONFIG_SYS_NS16550_SERIAL
32 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
33 #endif /* !CONFIG_DM_SERIAL */
34 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600, \
35 					115200}
36 
37 /* Select serial console configuration */
38 #ifdef CONFIG_SPL_BUILD
39 #define CONFIG_SYS_NS16550_COM1		OMAP34XX_UART1
40 #define CONFIG_SYS_NS16550_COM2		OMAP34XX_UART2
41 #define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
42 #endif
43 
44 /* Physical Memory Map */
45 #define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
46 #define PHYS_SDRAM_2		OMAP34XX_SDRC_CS1
47 
48 /*
49  * OMAP3 has 12 GP timers, they can be driven by the system clock
50  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
51  * This rate is divided by a local divisor.
52  */
53 #define CONFIG_SYS_TIMERBASE		(OMAP34XX_GPT2)
54 
55 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)
56 
57 /* SPL */
58 #define CONFIG_SPL_TEXT_BASE		0x40200800
59 #define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_SDRAM_BASE + \
60 					 (64 << 20))
61 
62 #ifdef CONFIG_NAND
63 #define CONFIG_SYS_NAND_BASE		0x30000000
64 #endif
65 
66 /* Now bring in the rest of the common code. */
67 #include <configs/ti_armv7_omap.h>
68 
69 #endif	/* __CONFIG_TI_OMAP3_COMMON_H__ */
70