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 #define CONFIG_SYS_THUMB_BUILD
22 
23 #ifndef CONFIG_SYS_L2CACHE_OFF
24 #define CONFIG_SYS_L2_PL310		1
25 #define CONFIG_SYS_PL310_BASE	0x48242000
26 #endif
27 
28 /* Get CPU defs */
29 #include <asm/arch/cpu.h>
30 #include <asm/arch/omap.h>
31 
32 /* Use General purpose timer 1 */
33 #define CONFIG_SYS_TIMERBASE		GPT2_BASE
34 
35 /*
36  * Total Size Environment - 128k
37  */
38 #define CONFIG_ENV_SIZE			(128 << 10)
39 
40 /*
41  * For the DDR timing information we can either dynamically determine
42  * the timings to use or use pre-determined timings (based on using the
43  * dynamic method.  Default to the static timing infomation.
44  */
45 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
46 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
47 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
48 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
49 #endif
50 
51 #include <configs/ti_armv7_omap.h>
52 
53 /*
54  * Hardware drivers
55  */
56 #define CONFIG_SYS_NS16550_CLK		48000000
57 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)
58 #define CONFIG_SYS_NS16550_SERIAL
59 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
60 #define CONFIG_SYS_NS16550_COM3		UART3_BASE
61 #endif
62 #define CONFIG_CONS_INDEX		3
63 
64 /* TWL6030 */
65 #ifndef CONFIG_SPL_BUILD
66 #define CONFIG_TWL6030_POWER		1
67 #endif
68 
69 /* USB */
70 #define CONFIG_USB_MUSB_UDC			1
71 #define CONFIG_USB_OMAP3		1
72 
73 /* USB device configuration */
74 #define CONFIG_USB_DEVICE		1
75 #define CONFIG_USB_TTY			1
76 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	1
77 
78 /*
79  * Environment setup
80  */
81 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
82 	"bootcmd_" #devtypel #instance "=" \
83 	"setenv mmcdev " #instance"; "\
84 	"setenv bootpart " #instance":2 ; "\
85 	"run mmcboot\0"
86 
87 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
88 	#devtypel #instance " "
89 
90 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
91 	#devtypel #instance " "
92 
93 #define BOOT_TARGET_DEVICES(func) \
94 	func(MMC, mmc, 0) \
95 	func(LEGACY_MMC, legacy_mmc, 0) \
96 	func(MMC, mmc, 1) \
97 	func(LEGACY_MMC, legacy_mmc, 1) \
98 	func(PXE, pxe, na) \
99 	func(DHCP, dhcp, na)
100 
101 #define CONFIG_BOOTCOMMAND \
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 	"console=ttyO2,115200n8\0" \
112 	"fdtfile=undefined\0" \
113 	"bootpart=0:2\0" \
114 	"bootdir=/boot\0" \
115 	"bootfile=zImage\0" \
116 	"usbtty=cdc_acm\0" \
117 	"vram=16M\0" \
118 	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
119 	"loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
120 	"mmcboot=echo Booting from mmc${mmcdev} ...; " \
121 		"run args_mmc; " \
122 		"if run loadimage; then " \
123 			"run loadfdt; " \
124 			"bootz ${loadaddr} - ${fdtaddr}; " \
125 		"fi;\0" \
126 	"uimageboot=echo Booting from mmc${mmcdev} ...; " \
127 		"run args_mmc; " \
128 		"bootm ${loadaddr}\0" \
129 	"findfdt="\
130 		"if test $board_name = sdp4430; then " \
131 			"setenv fdtfile omap4-sdp.dtb; fi; " \
132 		"if test $board_name = panda; then " \
133 			"setenv fdtfile omap4-panda.dtb; fi;" \
134 		"if test $board_name = panda-a4; then " \
135 			"setenv fdtfile omap4-panda-a4.dtb; fi;" \
136 		"if test $board_name = panda-es; then " \
137 			"setenv fdtfile omap4-panda-es.dtb; fi;" \
138 		"if test $board_name = duovero; then " \
139 			"setenv fdtfile omap4-duovero-parlor.dtb; fi;" \
140 		"if test $fdtfile = undefined; then " \
141 			"echo WARNING: Could not determine device tree to use; fi; \0" \
142 	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
143 	BOOTENV
144 
145 /*
146  * Defines for SPL
147  * It is known that this will break HS devices. Since the current size of
148  * SPL is overlapped with public stack and breaking non HS devices to boot.
149  * So moving TEXT_BASE down to non-HS limit.
150  */
151 #define CONFIG_SPL_TEXT_BASE		0x40300000
152 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
153 #define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_SDRAM_BASE + \
154 					 (128 << 20))
155 
156 #ifdef CONFIG_NAND
157 #define CONFIG_SPL_NAND_AM33XX_BCH	/* ELM support */
158 #endif
159 
160 #ifdef CONFIG_SPL_BUILD
161 /* No need for i2c in SPL mode as we will use SRI2C for PMIC access on OMAP4 */
162 #undef CONFIG_SYS_I2C
163 #undef CONFIG_SYS_I2C_OMAP24XX
164 #endif
165 
166 #endif /* __CONFIG_TI_OMAP4_COMMON_H */
167