1 /*
2  * (C) Copyright 2010
3  * Texas Instruments Incorporated.
4  * Aneesh V       <aneesh@ti.com>
5  * Steve Sakoman  <steve@sakoman.com>
6  *
7  * TI OMAP4 common configuration settings
8  *
9  * SPDX-License-Identifier:	GPL-2.0+
10  */
11 
12 #ifndef __CONFIG_TI_OMAP4_COMMON_H
13 #define __CONFIG_TI_OMAP4_COMMON_H
14 
15 /*
16  * High Level Configuration Options
17  */
18 #define CONFIG_OMAP4430		1	/* which is in a 4430 */
19 #define CONFIG_MISC_INIT_R
20 
21 #ifndef CONFIG_SYS_L2CACHE_OFF
22 #define CONFIG_SYS_L2_PL310		1
23 #define CONFIG_SYS_PL310_BASE	0x48242000
24 #endif
25 
26 /* Get CPU defs */
27 #include <asm/arch/cpu.h>
28 #include <asm/arch/omap.h>
29 
30 /* Use General purpose timer 1 */
31 #define CONFIG_SYS_TIMERBASE		GPT2_BASE
32 
33 /*
34  * Total Size Environment - 128k
35  */
36 #define CONFIG_ENV_SIZE			(128 << 10)
37 
38 /*
39  * For the DDR timing information we can either dynamically determine
40  * the timings to use or use pre-determined timings (based on using the
41  * dynamic method.  Default to the static timing infomation.
42  */
43 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
44 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
45 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
46 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
47 #endif
48 
49 #include <configs/ti_armv7_omap.h>
50 
51 /*
52  * Hardware drivers
53  */
54 #define CONFIG_SYS_NS16550_CLK		48000000
55 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)
56 #define CONFIG_SYS_NS16550_SERIAL
57 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
58 #define CONFIG_SYS_NS16550_COM3		UART3_BASE
59 #endif
60 #define CONFIG_CONS_INDEX		3
61 
62 /* TWL6030 */
63 #ifndef CONFIG_SPL_BUILD
64 #define CONFIG_TWL6030_POWER		1
65 #endif
66 
67 /* USB */
68 #define CONFIG_USB_MUSB_UDC			1
69 #define CONFIG_USB_OMAP3		1
70 
71 /* USB device configuration */
72 #define CONFIG_USB_DEVICE		1
73 #define CONFIG_USB_TTY			1
74 
75 /*
76  * Environment setup
77  */
78 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
79 	"bootcmd_" #devtypel #instance "=" \
80 	"setenv mmcdev " #instance"; "\
81 	"setenv bootpart " #instance":2 ; "\
82 	"run mmcboot\0"
83 
84 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
85 	#devtypel #instance " "
86 
87 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
88 	#devtypel #instance " "
89 
90 #define BOOT_TARGET_DEVICES(func) \
91 	func(MMC, mmc, 0) \
92 	func(LEGACY_MMC, legacy_mmc, 0) \
93 	func(MMC, mmc, 1) \
94 	func(LEGACY_MMC, legacy_mmc, 1) \
95 	func(PXE, pxe, na) \
96 	func(DHCP, dhcp, na)
97 
98 #define CONFIG_BOOTCOMMAND \
99 	"if test ${boot_fit} -eq 1; then "	\
100 		"run update_to_fit;"	\
101 	"fi;"	\
102 	"run findfdt; " \
103 	"run envboot; " \
104 	"run distro_bootcmd"
105 
106 #include <config_distro_bootcmd.h>
107 
108 #define CONFIG_EXTRA_ENV_SETTINGS \
109 	DEFAULT_LINUX_BOOT_ENV \
110 	DEFAULT_MMC_TI_ARGS \
111 	DEFAULT_FIT_TI_ARGS \
112 	"console=ttyO2,115200n8\0" \
113 	"fdtfile=undefined\0" \
114 	"bootpart=0:2\0" \
115 	"bootdir=/boot\0" \
116 	"bootfile=zImage\0" \
117 	"usbtty=cdc_acm\0" \
118 	"vram=16M\0" \
119 	"loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
120 	"uimageboot=echo Booting from mmc${mmcdev} ...; " \
121 		"run args_mmc; " \
122 		"bootm ${loadaddr}\0" \
123 	"findfdt="\
124 		"if test $board_name = sdp4430; then " \
125 			"setenv fdtfile omap4-sdp.dtb; fi; " \
126 		"if test $board_name = panda; then " \
127 			"setenv fdtfile omap4-panda.dtb; fi;" \
128 		"if test $board_name = panda-a4; then " \
129 			"setenv fdtfile omap4-panda-a4.dtb; fi;" \
130 		"if test $board_name = panda-es; then " \
131 			"setenv fdtfile omap4-panda-es.dtb; fi;" \
132 		"if test $board_name = duovero; then " \
133 			"setenv fdtfile omap4-duovero-parlor.dtb; fi;" \
134 		"if test $fdtfile = undefined; then " \
135 			"echo WARNING: Could not determine device tree to use; fi; \0" \
136 	BOOTENV
137 
138 /*
139  * Defines for SPL
140  * It is known that this will break HS devices. Since the current size of
141  * SPL is overlapped with public stack and breaking non HS devices to boot.
142  * So moving TEXT_BASE down to non-HS limit.
143  */
144 #define CONFIG_SPL_TEXT_BASE		0x40300000
145 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds"
146 #define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_SDRAM_BASE + \
147 					 (128 << 20))
148 
149 #ifdef CONFIG_NAND
150 #define CONFIG_SPL_NAND_AM33XX_BCH	/* ELM support */
151 #endif
152 
153 #ifdef CONFIG_SPL_BUILD
154 /* No need for i2c in SPL mode as we will use SRI2C for PMIC access on OMAP4 */
155 #undef CONFIG_SYS_I2C
156 #undef CONFIG_SYS_I2C_OMAP24XX
157 #endif
158 
159 #endif /* __CONFIG_TI_OMAP4_COMMON_H */
160