1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2006-2008
4  * Texas Instruments.
5  * Richard Woodruff <r-woodruff2@ti.com>
6  * Syed Mohammed Khasim <x0khasim@ti.com>
7  *
8  * Configuration settings for the TI OMAP3530 Beagle board.
9  */
10 
11 #ifndef __CONFIG_H
12 #define __CONFIG_H
13 
14 #include <configs/ti_omap3_common.h>
15 
16 /*
17  * We are only ever GP parts and will utilize all of the "downloaded image"
18  * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB).
19  */
20 
21 /* NAND */
22 #if defined(CONFIG_MTD_RAW_NAND)
23 #define CFG_SYS_FLASH_BASE		NAND_BASE
24 #define CFG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
25                                          10, 11, 12, 13}
26 #define CFG_SYS_NAND_ECCSIZE         512
27 #define CFG_SYS_NAND_ECCBYTES        3
28 /* NAND: SPL falcon mode configs */
29 #endif /* CONFIG_MTD_RAW_NAND */
30 
31 /* Enable Multi Bus support for I2C */
32 #define CFG_I2C_MULTI_BUS
33 
34 /* DSS Support */
35 
36 /* TWL4030 LED Support */
37 
38 #define MEM_LAYOUT_ENV_SETTINGS \
39 	DEFAULT_LINUX_BOOT_ENV
40 
41 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
42 	"bootcmd_" #devtypel #instance "=" \
43 	"setenv mmcdev " #instance "; " \
44 	"run mmcboot\0"
45 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
46 	#devtypel #instance " "
47 
48 #if defined(CONFIG_MTD_RAW_NAND)
49 
50 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
51 	"bootcmd_" #devtypel #instance "=" \
52 	"if test ${mtdids} = '' || test ${mtdparts} = '' ; then " \
53 		"echo NAND boot disabled: No mtdids and/or mtdparts; " \
54 	"else " \
55 		"run nandboot; " \
56 	"fi\0"
57 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
58 	#devtypel #instance " "
59 
60 #define BOOT_TARGET_DEVICES(func) \
61 	func(MMC, mmc, 0) \
62 	func(LEGACY_MMC, legacy_mmc, 0) \
63 	func(UBIFS, ubifs, 0, rootfs, rootfs) \
64 	func(NAND, nand, 0)
65 
66 #else /* !CONFIG_MTD_RAW_NAND */
67 
68 #define BOOT_TARGET_DEVICES(func) \
69 	func(MMC, mmc, 0) \
70 	func(LEGACY_MMC, legacy_mmc, 0)
71 
72 #endif /* CONFIG_MTD_RAW_NAND */
73 
74 #include <config_distro_bootcmd.h>
75 
76 #define CFG_EXTRA_ENV_SETTINGS \
77 	MEM_LAYOUT_ENV_SETTINGS \
78 	"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
79 	"fdt_high=0xffffffff\0" \
80 	"console=ttyO2,115200n8\0" \
81 	"bootdir=/boot\0" \
82 	"bootenv=uEnv.txt\0" \
83 	"bootfile=zImage\0" \
84 	"bootpart=0:2\0" \
85 	"usbtty=cdc_acm\0" \
86 	"mpurate=auto\0" \
87 	"buddy=none\0" \
88 	"camera=none\0" \
89 	"vram=12M\0" \
90 	"dvimode=640x480MR-16@60\0" \
91 	"defaultdisplay=dvi\0" \
92 	"defaultargs=setenv defargs " \
93 		"mpurate=${mpurate} " \
94 		"buddy=${buddy} "\
95 		"camera=${camera} "\
96 		"vram=${vram} " \
97 		"omapfb.mode=dvi:${dvimode} " \
98 		"omapdss.def_disp=${defaultdisplay}\0" \
99 	"optargs=\0" \
100 	"findfdt=" \
101 		"if test $beaglerev = AxBx; then " \
102 			"setenv fdtfile omap3-beagle.dtb; fi; " \
103 		"if test $beaglerev = Cx; then " \
104 			"setenv fdtfile omap3-beagle.dtb; fi; " \
105 		"if test $beaglerev = C4; then " \
106 			"setenv fdtfile omap3-beagle.dtb; fi; " \
107 		"if test $beaglerev = xMAB; then " \
108 			"setenv fdtfile omap3-beagle-xm-ab.dtb; fi; " \
109 		"if test $beaglerev = xMC; then " \
110 			"setenv fdtfile omap3-beagle-xm.dtb; fi; " \
111 		"if test $fdtfile = undefined; then " \
112 			"echo WARNING: Could not determine device tree to use; fi\0" \
113 	"mmcdev=0\0" \
114 	"mmcpart=2\0" \
115 	"mmcroot=/dev/mmcblk0p2 rw\0" \
116 	"mmcrootfstype=ext4 rootwait\0" \
117 	"mmcargs=run defaultargs; setenv bootargs console=${console} " \
118 		"${mtdparts} " \
119 		"${defargs} " \
120 		"${optargs} " \
121 		"root=${mmcroot} " \
122 		"rootfstype=${mmcrootfstype}\0" \
123 	"userbutton_xm=gpio input 4;\0" \
124 	"userbutton_nonxm=gpio input 7;\0" \
125 	"userbutton=if gpio input 173; then " \
126 			"run userbutton_xm; " \
127 		"else " \
128 			"run userbutton_nonxm; " \
129 		"fi;\0" \
130 	"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
131 	"ext4bootenv=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootenv}\0" \
132 	"importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
133 		"env import -t ${loadaddr} ${filesize}\0" \
134 	"mmcbootenv=setenv bootpart ${mmcdev}:${mmcpart}; " \
135 		"mmc dev ${mmcdev}; " \
136 		"if mmc rescan; then " \
137 			"if run userbutton; then " \
138 				"setenv bootenv uEnv.txt;" \
139 			"else " \
140 				"setenv bootenv user.txt;" \
141 			"fi;" \
142 			"run loadbootenv && run importbootenv; " \
143 			"run ext4bootenv && run importbootenv; " \
144 			"if test -n $uenvcmd; then " \
145 				"echo Running uenvcmd ...; " \
146 				"run uenvcmd; " \
147 			"fi; " \
148 		"fi\0" \
149 	"validatefdt=" \
150 		"if test $beaglerev = xMAB; then " \
151 			"if test ! -e mmc ${bootpart} ${bootdir}/${fdtfile}; then " \
152 				"setenv fdtfile omap3-beagle-xm.dtb; " \
153 			"fi; " \
154 		"fi; \0" \
155 	"loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
156 	"loaddtb=run validatefdt; ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
157 	"mmcboot=run mmcbootenv; " \
158 		"if run loadimage && run loaddtb; then " \
159 			"echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \
160 			"run mmcargs; " \
161 			"if test ${bootfile} = uImage; then " \
162 				"bootm ${loadaddr} - ${fdtaddr}; " \
163 			"fi; " \
164 			"if test ${bootfile} = zImage; then " \
165 				"bootz ${loadaddr} - ${fdtaddr}; " \
166 			"fi; " \
167 		"fi\0" \
168 	"nandroot=ubi0:rootfs ubi.mtd=rootfs rw\0" \
169 	"nandrootfstype=ubifs rootwait\0" \
170 	"nandargs=run defaultargs; setenv bootargs console=${console} " \
171 		"${mtdparts} " \
172 		"${defargs} " \
173 		"${optargs} " \
174 		"root=${nandroot} " \
175 		"rootfstype=${nandrootfstype}\0" \
176 	"nandboot=if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \
177 			"echo Booting uImage from NAND MTD 'kernel' partition ...; " \
178 			"run nandargs; " \
179 			"bootm ${loadaddr} - ${fdtaddr}; " \
180 		"fi\0" \
181 	"loadramdisk=ext4load mmc ${bootpart} ${rdaddr} ${bootdir}/${ramdisk}\0" \
182 	"ramdisk=rootfs.ext2.gz.uboot\0" \
183 	"ramdisk_size=16384\0" \
184 	"ramroot=/dev/ram rw\0" \
185 	"ramrootfstype=ext2\0" \
186 	"ramargs=run defaultargs; setenv bootargs console=${console} " \
187 		"${mtdparts} " \
188 		"${defargs} " \
189 		"${optargs} " \
190 		"root=${ramroot} ramdisk_size=${ramdisk_size} " \
191 		"rootfstype=${ramrootfstype}\0" \
192 	"ramboot=run mmcbootenv; " \
193 		"if run loadimage && run loaddtb && run loadramdisk; then " \
194 			"echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} w/ramdisk ...; " \
195 			"run ramargs; " \
196 			"bootz ${loadaddr} ${rdaddr} ${fdtaddr}; " \
197 		"fi\0" \
198 	BOOTENV
199 
200 #endif /* __CONFIG_H */
201