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 #include <asm/arch/cpu.h>
19 #include <asm/arch/omap.h>
20 
21 #ifndef CONFIG_SPL_BUILD
22 # define CONFIG_OMAP_SERIAL
23 #endif
24 
25 /* Common ARM Erratas */
26 #define CONFIG_ARM_ERRATA_454179
27 #define CONFIG_ARM_ERRATA_430973
28 #define CONFIG_ARM_ERRATA_621766
29 
30 /* The chip has SDRC controller */
31 #define CONFIG_SDRC
32 
33 /* Clock Defines */
34 #define V_OSCK			26000000	/* Clock output from T2 */
35 #define V_SCLK			(V_OSCK >> 1)
36 
37 /* NS16550 Configuration */
38 #define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
39 #define CONFIG_SYS_NS16550
40 #ifdef CONFIG_SPL_BUILD
41 # define CONFIG_SYS_NS16550_SERIAL
42 # define CONFIG_SYS_NS16550_REG_SIZE	(-4)
43 # define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
44 #endif
45 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600, \
46 					115200}
47 
48 /* Select serial console configuration */
49 #define CONFIG_CONS_INDEX		3
50 #ifdef CONFIG_SPL_BUILD
51 #define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
52 #define CONFIG_SERIAL3			3
53 #endif
54 
55 /* Physical Memory Map */
56 #define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
57 #define PHYS_SDRAM_2		OMAP34XX_SDRC_CS1
58 
59 /*
60  * OMAP3 has 12 GP timers, they can be driven by the system clock
61  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
62  * This rate is divided by a local divisor.
63  */
64 #define CONFIG_SYS_TIMERBASE		(OMAP34XX_GPT2)
65 
66 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)
67 
68 /* TWL4030 */
69 #define CONFIG_TWL4030_POWER		1
70 
71 /* SPL */
72 #define CONFIG_SPL_TEXT_BASE		0x40200800
73 #define CONFIG_SPL_MAX_SIZE		(54 * 1024)
74 #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/omap-common/u-boot-spl.lds"
75 #define CONFIG_SPL_POWER_SUPPORT
76 #define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_SDRAM_BASE + \
77 					 (64 << 20))
78 
79 
80 #ifdef CONFIG_NAND
81 #define CONFIG_SPL_NAND_SUPPORT
82 #define CONFIG_SPL_NAND_SIMPLE
83 #define CONFIG_SYS_NAND_BASE		0x30000000
84 #endif
85 
86 /* Now bring in the rest of the common code. */
87 #include <configs/ti_armv7_omap.h>
88 
89 #endif	/* __CONFIG_TI_OMAP3_COMMON_H__ */
90