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_OMAP44XX		1	/* which is a 44XX */
19 #define CONFIG_OMAP4430		1	/* which is in a 4430 */
20 #define CONFIG_MISC_INIT_R
21 #define CONFIG_ARCH_CPU_INIT
22 #define CONFIG_DISPLAY_CPUINFO		1
23 #define CONFIG_DISPLAY_BOARDINFO	1
24 
25 #define CONFIG_SYS_THUMB_BUILD
26 
27 #ifndef CONFIG_SYS_L2CACHE_OFF
28 #define CONFIG_SYS_L2_PL310		1
29 #define CONFIG_SYS_PL310_BASE	0x48242000
30 #endif
31 #define CONFIG_SYS_CACHELINE_SIZE	32
32 
33 /* Get CPU defs */
34 #include <asm/arch/cpu.h>
35 #include <asm/arch/omap.h>
36 
37 /* Use General purpose timer 1 */
38 #define CONFIG_SYS_TIMERBASE		GPT2_BASE
39 
40 /*
41  * Total Size Environment - 128k
42  */
43 #define CONFIG_ENV_SIZE			(128 << 10)
44 
45 /*
46  * For the DDR timing information we can either dynamically determine
47  * the timings to use or use pre-determined timings (based on using the
48  * dynamic method.  Default to the static timing infomation.
49  */
50 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
51 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
52 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
53 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
54 #endif
55 
56 #include <configs/ti_armv7_common.h>
57 
58 /*
59  * Hardware drivers
60  */
61 #define CONFIG_SYS_NS16550
62 #define CONFIG_SYS_NS16550_SERIAL
63 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
64 #define CONFIG_SYS_NS16550_CLK		48000000
65 #define CONFIG_CONS_INDEX		3
66 #define CONFIG_SYS_NS16550_COM3		UART3_BASE
67 
68 /* TWL6030 */
69 #ifndef CONFIG_SPL_BUILD
70 #define CONFIG_TWL6030_POWER		1
71 #endif
72 
73 /* USB */
74 #define CONFIG_MUSB_UDC			1
75 #define CONFIG_USB_OMAP3		1
76 
77 /* USB device configuration */
78 #define CONFIG_USB_DEVICE		1
79 #define CONFIG_USB_TTY			1
80 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	1
81 
82 /* Per-Soc commands */
83 #undef CONFIG_CMD_NET
84 #undef CONFIG_CMD_NFS
85 
86 /*
87  * Environment setup
88  */
89 #define CONFIG_EXTRA_ENV_SETTINGS \
90 	DEFAULT_LINUX_BOOT_ENV \
91 	"console=ttyO2,115200n8\0" \
92 	"fdtfile=undefined\0" \
93 	"bootpart=0:2\0" \
94 	"bootdir=/boot\0" \
95 	"bootfile=zImage\0" \
96 	"usbtty=cdc_acm\0" \
97 	"vram=16M\0" \
98 	"mmcdev=0\0" \
99 	"mmcroot=/dev/mmcblk0p2 rw\0" \
100 	"mmcrootfstype=ext3 rootwait\0" \
101 	"mmcargs=setenv bootargs console=${console} " \
102 		"vram=${vram} " \
103 		"root=${mmcroot} " \
104 		"rootfstype=${mmcrootfstype}\0" \
105 	"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
106 	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
107 		"source ${loadaddr}\0" \
108 	"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \
109 	"importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
110 		"env import -t ${loadaddr} ${filesize}\0" \
111 	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
112 	"mmcboot=echo Booting from mmc${mmcdev} ...; " \
113 		"run mmcargs; " \
114 		"bootz ${loadaddr} - ${fdtaddr}\0" \
115 	"findfdt="\
116 		"if test $board_name = sdp4430; then " \
117 			"setenv fdtfile omap4-sdp.dtb; fi; " \
118 		"if test $board_name = panda; then " \
119 			"setenv fdtfile omap4-panda.dtb; fi;" \
120 		"if test $board_name = panda-a4; then " \
121 			"setenv fdtfile omap4-panda-a4.dtb; fi;" \
122 		"if test $board_name = panda-es; then " \
123 			"setenv fdtfile omap4-panda-es.dtb; fi;" \
124 		"if test $fdtfile = undefined; then " \
125 			"echo WARNING: Could not determine device tree to use; fi; \0" \
126 	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
127 
128 #define CONFIG_BOOTCOMMAND \
129 	"run findfdt; " \
130 	"mmc dev ${mmcdev}; if mmc rescan; then " \
131 		"echo SD/MMC found on device ${mmcdev};" \
132 		"if run loadbootscript; then " \
133 			"run bootscript; " \
134 		"else " \
135 			"if run loadbootenv; then " \
136 				"run importbootenv; " \
137 			"fi;" \
138 			"if test -n ${uenvcmd}; then " \
139 				"echo Running uenvcmd ...;" \
140 				"run uenvcmd;" \
141 			"fi;" \
142 		"fi;" \
143 		"if run loadimage; then " \
144 			"run loadfdt;" \
145 			"run mmcboot; " \
146 		"fi; " \
147 	"fi"
148 
149 /*
150  * Defines for SPL
151  * It is known that this will break HS devices. Since the current size of
152  * SPL is overlapped with public stack and breaking non HS devices to boot.
153  * So moving TEXT_BASE down to non-HS limit.
154  */
155 #define CONFIG_SPL_TEXT_BASE		0x40300000
156 #define CONFIG_SPL_MAX_SIZE		(0x4030C000 - CONFIG_SPL_TEXT_BASE)
157 #define CONFIG_SPL_DISPLAY_PRINT
158 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
159 #define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_SDRAM_BASE + \
160 					 (128 << 20))
161 
162 #ifdef CONFIG_NAND
163 #define CONFIG_SPL_NAND_AM33XX_BCH	/* ELM support */
164 #endif
165 
166 #ifdef CONFIG_SPL_BUILD
167 /* No need for i2c in SPL mode as we will use SRI2C for PMIC access on OMAP4 */
168 #undef CONFIG_SYS_I2C
169 #undef CONFIG_SYS_I2C_OMAP24XX
170 #endif
171 
172 #endif /* __CONFIG_TI_OMAP4_COMMON_H */
173