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