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 #define CONFIG_NR_DRAM_BANKS            2 /* CS1 may or may not be populated */
15 
16 #include <configs/ti_omap3_common.h>
17 
18 /*
19  * We are only ever GP parts and will utilize all of the "downloaded image"
20  * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB).
21  */
22 #undef CONFIG_SPL_TEXT_BASE
23 #define CONFIG_SPL_TEXT_BASE            0x40200000
24 
25 #define CONFIG_MISC_INIT_R
26 #define CONFIG_CMDLINE_TAG
27 #define CONFIG_SETUP_MEMORY_TAGS
28 #define CONFIG_INITRD_TAG
29 #define CONFIG_REVISION_TAG
30 
31 /* NAND */
32 #if defined(CONFIG_NAND)
33 #define CONFIG_SYS_FLASH_BASE		NAND_BASE
34 #define CONFIG_SYS_MAX_NAND_DEVICE      1
35 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
36 #define CONFIG_SYS_NAND_PAGE_COUNT      64
37 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
38 #define CONFIG_SYS_NAND_OOBSIZE         64
39 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
40 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
41 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
42                                          10, 11, 12, 13}
43 #define CONFIG_SYS_NAND_ECCSIZE         512
44 #define CONFIG_SYS_NAND_ECCBYTES        3
45 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
46 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
47 #define CONFIG_SYS_ENV_SECT_SIZE        SZ_128K
48 #define CONFIG_ENV_OFFSET               0x260000
49 #define CONFIG_ENV_ADDR                 0x260000
50 #define CONFIG_ENV_OVERWRITE
51 #define CONFIG_MTD_PARTITIONS           /* required for UBI partition support */
52 /* NAND: SPL falcon mode configs */
53 #if defined(CONFIG_SPL_OS_BOOT)
54 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
55 #endif /* CONFIG_SPL_OS_BOOT */
56 #endif /* CONFIG_NAND */
57 
58 /* USB EHCI */
59 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO	147
60 
61 /* Enable Multi Bus support for I2C */
62 #define CONFIG_I2C_MULTI_BUS
63 
64 /* DSS Support */
65 #define CONFIG_VIDEO_OMAP3
66 
67 /* TWL4030 LED Support */
68 #define CONFIG_TWL4030_LED
69 
70 /* Environment */
71 #define CONFIG_ENV_SIZE                 SZ_128K
72 
73 #define CONFIG_PREBOOT                  "usb start"
74 
75 #define MEM_LAYOUT_ENV_SETTINGS \
76 	DEFAULT_LINUX_BOOT_ENV
77 
78 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
79 	"bootcmd_" #devtypel #instance "=" \
80 	"setenv mmcdev " #instance "; " \
81 	"run mmcboot\0"
82 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
83 	#devtypel #instance " "
84 
85 #if defined(CONFIG_NAND)
86 
87 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
88 	"bootcmd_" #devtypel #instance "=" \
89 	"if test ${mtdids} = '' || test ${mtdparts} = '' ; then " \
90 		"echo NAND boot disabled: No mtdids and/or mtdparts; " \
91 	"else " \
92 		"run nandboot; " \
93 	"fi\0"
94 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
95 	#devtypel #instance " "
96 
97 #define BOOT_TARGET_DEVICES(func) \
98 	func(MMC, mmc, 0) \
99 	func(LEGACY_MMC, legacy_mmc, 0) \
100 	func(UBIFS, ubifs, 0) \
101 	func(NAND, nand, 0)
102 
103 #else /* !CONFIG_NAND */
104 
105 #define BOOT_TARGET_DEVICES(func) \
106 	func(MMC, mmc, 0) \
107 	func(LEGACY_MMC, legacy_mmc, 0)
108 
109 #endif /* CONFIG_NAND */
110 
111 #include <config_distro_bootcmd.h>
112 
113 #define CONFIG_EXTRA_ENV_SETTINGS \
114 	MEM_LAYOUT_ENV_SETTINGS \
115 	"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
116 	"fdt_high=0xffffffff\0" \
117 	"console=ttyO2,115200n8\0" \
118 	"bootdir=/boot\0" \
119 	"bootenv=uEnv.txt\0" \
120 	"bootfile=zImage\0" \
121 	"bootpart=0:2\0" \
122 	"bootubivol=rootfs\0" \
123 	"bootubipart=rootfs\0" \
124 	"usbtty=cdc_acm\0" \
125 	"mpurate=auto\0" \
126 	"buddy=none\0" \
127 	"camera=none\0" \
128 	"vram=12M\0" \
129 	"dvimode=640x480MR-16@60\0" \
130 	"defaultdisplay=dvi\0" \
131 	"defaultargs=setenv defargs " \
132 		"mpurate=${mpurate} " \
133 		"buddy=${buddy} "\
134 		"camera=${camera} "\
135 		"vram=${vram} " \
136 		"omapfb.mode=dvi:${dvimode} " \
137 		"omapdss.def_disp=${defaultdisplay}\0" \
138 	"optargs=\0" \
139 	"findfdt=" \
140 		"if test $beaglerev = AxBx; then " \
141 			"setenv fdtfile omap3-beagle.dtb; fi; " \
142 		"if test $beaglerev = Cx; then " \
143 			"setenv fdtfile omap3-beagle.dtb; fi; " \
144 		"if test $beaglerev = C4; then " \
145 			"setenv fdtfile omap3-beagle.dtb; fi; " \
146 		"if test $beaglerev = xMAB; then " \
147 			"setenv fdtfile omap3-beagle-xm-ab.dtb; fi; " \
148 		"if test $beaglerev = xMC; then " \
149 			"setenv fdtfile omap3-beagle-xm.dtb; fi; " \
150 		"if test $fdtfile = undefined; then " \
151 			"echo WARNING: Could not determine device tree to use; fi\0" \
152 	"mmcdev=0\0" \
153 	"mmcpart=2\0" \
154 	"mmcroot=/dev/mmcblk0p2 rw\0" \
155 	"mmcrootfstype=ext4 rootwait\0" \
156 	"mmcargs=run defaultargs; setenv bootargs console=${console} " \
157 		"${mtdparts} " \
158 		"${defargs} " \
159 		"${optargs} " \
160 		"root=${mmcroot} " \
161 		"rootfstype=${mmcrootfstype}\0" \
162 	"userbutton_xm=gpio input 4;\0" \
163 	"userbutton_nonxm=gpio input 7;\0" \
164 	"userbutton=if gpio input 173; then " \
165 			"run userbutton_xm; " \
166 		"else " \
167 			"run userbutton_nonxm; " \
168 		"fi;\0" \
169 	"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
170 	"ext4bootenv=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootenv}\0" \
171 	"importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
172 		"env import -t ${loadaddr} ${filesize}\0" \
173 	"mmcbootenv=setenv bootpart ${mmcdev}:${mmcpart}; " \
174 		"mmc dev ${mmcdev}; " \
175 		"if mmc rescan; then " \
176 			"if run userbutton; then " \
177 				"setenv bootenv uEnv.txt;" \
178 			"else " \
179 				"setenv bootenv user.txt;" \
180 			"fi;" \
181 			"run loadbootenv && run importbootenv; " \
182 			"run ext4bootenv && run importbootenv; " \
183 			"if test -n $uenvcmd; then " \
184 				"echo Running uenvcmd ...; " \
185 				"run uenvcmd; " \
186 			"fi; " \
187 		"fi\0" \
188 	"validatefdt=" \
189 		"if test $beaglerev = xMAB; then " \
190 			"if test ! -e mmc ${bootpart} ${bootdir}/${fdtfile}; then " \
191 				"setenv fdtfile omap3-beagle-xm.dtb; " \
192 			"fi; " \
193 		"fi; \0" \
194 	"loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
195 	"loaddtb=run validatefdt; ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
196 	"mmcboot=run mmcbootenv; " \
197 		"if run loadimage && run loaddtb; then " \
198 			"echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \
199 			"run mmcargs; " \
200 			"if test ${bootfile} = uImage; then " \
201 				"bootm ${loadaddr} - ${fdtaddr}; " \
202 			"fi; " \
203 			"if test ${bootfile} = zImage; then " \
204 				"bootz ${loadaddr} - ${fdtaddr}; " \
205 			"fi; " \
206 		"fi\0" \
207 	"nandroot=ubi0:rootfs ubi.mtd=rootfs rw\0" \
208 	"nandrootfstype=ubifs rootwait\0" \
209 	"nandargs=run defaultargs; setenv bootargs console=${console} " \
210 		"${mtdparts} " \
211 		"${defargs} " \
212 		"${optargs} " \
213 		"root=${nandroot} " \
214 		"rootfstype=${nandrootfstype}\0" \
215 	"nandboot=if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \
216 			"echo Booting uImage from NAND MTD 'kernel' partition ...; " \
217 			"run nandargs; " \
218 			"bootm ${loadaddr} - ${fdtaddr}; " \
219 		"fi\0" \
220 	"loadramdisk=ext4load mmc ${bootpart} ${rdaddr} ${bootdir}/${ramdisk}\0" \
221 	"ramdisk=rootfs.ext2.gz.uboot\0" \
222 	"ramdisk_size=16384\0" \
223 	"ramroot=/dev/ram rw\0" \
224 	"ramrootfstype=ext2\0" \
225 	"ramargs=run defaultargs; setenv bootargs console=${console} " \
226 		"${mtdparts} " \
227 		"${defargs} " \
228 		"${optargs} " \
229 		"root=${ramroot} ramdisk_size=${ramdisk_size} " \
230 	 	"rootfstype=${ramrootfstype}\0" \
231 	"ramboot=run mmcbootenv; " \
232 		"if run loadimage && run loaddtb && run loadramdisk; then " \
233 			"echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} w/ramdisk ...; " \
234 			"run ramargs; " \
235 			"bootz ${loadaddr} ${rdaddr} ${fdtaddr}; " \
236 		"fi\0" \
237 	BOOTENV
238 
239 #endif /* __CONFIG_H */
240