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 #define CONFIG_ARCH_CPU_INIT
21 #define CONFIG_DISPLAY_CPUINFO		1
22 #define CONFIG_DISPLAY_BOARDINFO	1
23 
24 #define CONFIG_SYS_THUMB_BUILD
25 
26 #ifndef CONFIG_SYS_L2CACHE_OFF
27 #define CONFIG_SYS_L2_PL310		1
28 #define CONFIG_SYS_PL310_BASE	0x48242000
29 #endif
30 #define CONFIG_SYS_CACHELINE_SIZE	32
31 
32 /* Get CPU defs */
33 #include <asm/arch/cpu.h>
34 #include <asm/arch/omap.h>
35 
36 /* Use General purpose timer 1 */
37 #define CONFIG_SYS_TIMERBASE		GPT2_BASE
38 
39 /*
40  * Total Size Environment - 128k
41  */
42 #define CONFIG_ENV_SIZE			(128 << 10)
43 
44 /*
45  * For the DDR timing information we can either dynamically determine
46  * the timings to use or use pre-determined timings (based on using the
47  * dynamic method.  Default to the static timing infomation.
48  */
49 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
50 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
51 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
52 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
53 #endif
54 
55 #include <configs/ti_armv7_common.h>
56 
57 /*
58  * Hardware drivers
59  */
60 #define CONFIG_SYS_NS16550
61 #define CONFIG_SYS_NS16550_SERIAL
62 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
63 #define CONFIG_SYS_NS16550_CLK		48000000
64 #define CONFIG_CONS_INDEX		3
65 #define CONFIG_SYS_NS16550_COM3		UART3_BASE
66 
67 /* TWL6030 */
68 #ifndef CONFIG_SPL_BUILD
69 #define CONFIG_TWL6030_POWER		1
70 #endif
71 
72 /* USB */
73 #define CONFIG_MUSB_UDC			1
74 #define CONFIG_USB_OMAP3		1
75 
76 /* USB device configuration */
77 #define CONFIG_USB_DEVICE		1
78 #define CONFIG_USB_TTY			1
79 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	1
80 
81 /*
82  * Environment setup
83  */
84 #define CONFIG_EXTRA_ENV_SETTINGS \
85 	DEFAULT_LINUX_BOOT_ENV \
86 	"console=ttyO2,115200n8\0" \
87 	"fdtfile=undefined\0" \
88 	"bootpart=0:2\0" \
89 	"bootdir=/boot\0" \
90 	"bootfile=zImage\0" \
91 	"usbtty=cdc_acm\0" \
92 	"vram=16M\0" \
93 	"mmcdev=0\0" \
94 	"mmcroot=/dev/mmcblk0p2 rw\0" \
95 	"mmcrootfstype=ext3 rootwait\0" \
96 	"mmcargs=setenv bootargs console=${console} " \
97 		"vram=${vram} " \
98 		"root=${mmcroot} " \
99 		"rootfstype=${mmcrootfstype}\0" \
100 	"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
101 	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
102 		"source ${loadaddr}\0" \
103 	"loadbootenv=load mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \
104 	"importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
105 		"env import -t ${loadaddr} ${filesize}\0" \
106 	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
107 	"loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
108 	"mmcboot=echo Booting from mmc${mmcdev} ...; " \
109 		"run mmcargs; " \
110 		"bootz ${loadaddr} - ${fdtaddr}\0" \
111 	"uimageboot=echo Booting from mmc${mmcdev} ...; " \
112 		"run mmcargs; " \
113 		"bootm ${loadaddr}\0" \
114 	"findfdt="\
115 		"if test $board_name = sdp4430; then " \
116 			"setenv fdtfile omap4-sdp.dtb; fi; " \
117 		"if test $board_name = panda; then " \
118 			"setenv fdtfile omap4-panda.dtb; fi;" \
119 		"if test $board_name = panda-a4; then " \
120 			"setenv fdtfile omap4-panda-a4.dtb; fi;" \
121 		"if test $board_name = panda-es; then " \
122 			"setenv fdtfile omap4-panda-es.dtb; fi;" \
123 		"if test $board_name = duovero; then " \
124 			"setenv fdtfile omap4-duovero-parlor.dtb; fi;" \
125 		"if test $fdtfile = undefined; then " \
126 			"echo WARNING: Could not determine device tree to use; fi; \0" \
127 	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
128 
129 #define CONFIG_BOOTCOMMAND \
130 	"run findfdt; " \
131 	"mmc dev ${mmcdev}; if mmc rescan; then " \
132 		"echo SD/MMC found on device ${mmcdev};" \
133 		"if run loadbootscript; then " \
134 			"run bootscript; " \
135 		"else " \
136 			"if run loadbootenv; then " \
137 				"run importbootenv; " \
138 			"fi;" \
139 			"if test -n ${uenvcmd}; then " \
140 				"echo Running uenvcmd ...;" \
141 				"run uenvcmd;" \
142 			"fi;" \
143 		"fi;" \
144 		"if run loadimage; then " \
145 			"run loadfdt;" \
146 			"run mmcboot; " \
147 		"fi; " \
148 		"if run loaduimage; then " \
149 			"run uimageboot;" \
150 		"fi; " \
151 	"fi"
152 
153 /*
154  * Defines for SPL
155  * It is known that this will break HS devices. Since the current size of
156  * SPL is overlapped with public stack and breaking non HS devices to boot.
157  * So moving TEXT_BASE down to non-HS limit.
158  */
159 #define CONFIG_SPL_TEXT_BASE		0x40300000
160 #define CONFIG_SPL_MAX_SIZE		(0x4030C000 - CONFIG_SPL_TEXT_BASE)
161 #define CONFIG_SPL_DISPLAY_PRINT
162 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
163 #define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_SDRAM_BASE + \
164 					 (128 << 20))
165 
166 #ifdef CONFIG_NAND
167 #define CONFIG_SPL_NAND_AM33XX_BCH	/* ELM support */
168 #endif
169 
170 #ifdef CONFIG_SPL_BUILD
171 /* No need for i2c in SPL mode as we will use SRI2C for PMIC access on OMAP4 */
172 #undef CONFIG_SYS_I2C
173 #undef CONFIG_SYS_I2C_OMAP24XX
174 #endif
175 
176 #endif /* __CONFIG_TI_OMAP4_COMMON_H */
177