1 /*
2  * (C) Copyright 2006-2008
3  * Texas Instruments.
4  * Richard Woodruff <r-woodruff2@ti.com>
5  * Syed Mohammed Khasim <x0khasim@ti.com>
6  *
7  * Configuration settings for the TI OMAP3530 Beagle board.
8  *
9  * SPDX-License-Identifier:	GPL-2.0+
10  */
11 
12 #ifndef __CONFIG_H
13 #define __CONFIG_H
14 
15 #define CONFIG_NR_DRAM_BANKS            2 /* CS1 may or may not be populated */
16 
17 #include <configs/ti_omap3_common.h>
18 
19 /*
20  * We are only ever GP parts and will utilize all of the "downloaded image"
21  * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB).
22  */
23 #undef CONFIG_SPL_TEXT_BASE
24 #define CONFIG_SPL_TEXT_BASE            0x40200000
25 
26 #define CONFIG_MISC_INIT_R
27 #define CONFIG_CMDLINE_TAG
28 #define CONFIG_SETUP_MEMORY_TAGS
29 #define CONFIG_INITRD_TAG
30 #define CONFIG_REVISION_TAG
31 
32 /* NAND */
33 #if defined(CONFIG_NAND)
34 #define CONFIG_SYS_FLASH_BASE		NAND_BASE
35 #define CONFIG_SYS_MAX_NAND_DEVICE      1
36 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
37 #define CONFIG_SYS_NAND_PAGE_COUNT      64
38 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
39 #define CONFIG_SYS_NAND_OOBSIZE         64
40 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
41 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
42 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
43                                          10, 11, 12, 13}
44 #define CONFIG_SYS_NAND_ECCSIZE         512
45 #define CONFIG_SYS_NAND_ECCBYTES        3
46 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
47 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
48 #define CONFIG_SYS_ENV_SECT_SIZE        SZ_128K
49 #define CONFIG_ENV_OFFSET               0x260000
50 #define CONFIG_ENV_ADDR                 0x260000
51 #define CONFIG_ENV_OVERWRITE
52 #define CONFIG_MTD_PARTITIONS           /* required for UBI partition support */
53 /* NAND: SPL falcon mode configs */
54 #if defined(CONFIG_SPL_OS_BOOT)
55 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
56 #endif /* CONFIG_SPL_OS_BOOT */
57 #endif /* CONFIG_NAND */
58 
59 /* USB EHCI */
60 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO	147
61 
62 /* Enable Multi Bus support for I2C */
63 #define CONFIG_I2C_MULTI_BUS
64 
65 /* DSS Support */
66 #define CONFIG_VIDEO_OMAP3
67 
68 /* TWL4030 LED Support */
69 #define CONFIG_TWL4030_LED
70 
71 /* Environment */
72 #define CONFIG_ENV_SIZE                 SZ_128K
73 
74 #define CONFIG_PREBOOT                  "usb start"
75 
76 #define MEM_LAYOUT_ENV_SETTINGS \
77 	DEFAULT_LINUX_BOOT_ENV
78 
79 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
80 	"bootcmd_" #devtypel #instance "=" \
81 	"setenv mmcdev " #instance "; " \
82 	"run mmcboot\0"
83 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
84 	#devtypel #instance " "
85 
86 #if defined(CONFIG_NAND)
87 
88 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
89 	"bootcmd_" #devtypel #instance "=" \
90 	"if test ${mtdids} = '' || test ${mtdparts} = '' ; then " \
91 		"echo NAND boot disabled: No mtdids and/or mtdparts; " \
92 	"else " \
93 		"run nandboot; " \
94 	"fi\0"
95 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
96 	#devtypel #instance " "
97 
98 #define BOOT_TARGET_DEVICES(func) \
99 	func(MMC, mmc, 0) \
100 	func(LEGACY_MMC, legacy_mmc, 0) \
101 	func(UBIFS, ubifs, 0) \
102 	func(NAND, nand, 0)
103 
104 #else /* !CONFIG_NAND */
105 
106 #define BOOT_TARGET_DEVICES(func) \
107 	func(MMC, mmc, 0) \
108 	func(LEGACY_MMC, legacy_mmc, 0)
109 
110 #endif /* CONFIG_NAND */
111 
112 #include <config_distro_bootcmd.h>
113 
114 #define CONFIG_EXTRA_ENV_SETTINGS \
115 	MEM_LAYOUT_ENV_SETTINGS \
116 	"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
117 	"fdt_high=0xffffffff\0" \
118 	"console=ttyO2,115200n8\0" \
119 	"bootdir=/boot\0" \
120 	"bootenv=uEnv.txt\0" \
121 	"bootfile=zImage\0" \
122 	"bootpart=0:2\0" \
123 	"bootubivol=rootfs\0" \
124 	"bootubipart=rootfs\0" \
125 	"usbtty=cdc_acm\0" \
126 	"mpurate=auto\0" \
127 	"buddy=none\0" \
128 	"camera=none\0" \
129 	"vram=12M\0" \
130 	"dvimode=640x480MR-16@60\0" \
131 	"defaultdisplay=dvi\0" \
132 	"defaultargs=setenv defargs " \
133 		"mpurate=${mpurate} " \
134 		"buddy=${buddy} "\
135 		"camera=${camera} "\
136 		"vram=${vram} " \
137 		"omapfb.mode=dvi:${dvimode} " \
138 		"omapdss.def_disp=${defaultdisplay}\0" \
139 	"optargs=\0" \
140 	"findfdt=" \
141 		"if test $beaglerev = AxBx; then " \
142 			"setenv fdtfile omap3-beagle.dtb; fi; " \
143 		"if test $beaglerev = Cx; then " \
144 			"setenv fdtfile omap3-beagle.dtb; fi; " \
145 		"if test $beaglerev = C4; then " \
146 			"setenv fdtfile omap3-beagle.dtb; fi; " \
147 		"if test $beaglerev = xMAB; then " \
148 			"setenv fdtfile omap3-beagle-xm-ab.dtb; fi; " \
149 		"if test $beaglerev = xMC; then " \
150 			"setenv fdtfile omap3-beagle-xm.dtb; fi; " \
151 		"if test $fdtfile = undefined; then " \
152 			"echo WARNING: Could not determine device tree to use; fi\0" \
153 	"mmcdev=0\0" \
154 	"mmcpart=2\0" \
155 	"mmcroot=/dev/mmcblk0p2 rw\0" \
156 	"mmcrootfstype=ext4 rootwait\0" \
157 	"mmcargs=run defaultargs; setenv bootargs console=${console} " \
158 		"${mtdparts} " \
159 		"${defargs} " \
160 		"${optargs} " \
161 		"root=${mmcroot} " \
162 		"rootfstype=${mmcrootfstype}\0" \
163 	"userbutton_xm=gpio input 4;\0" \
164 	"userbutton_nonxm=gpio input 7;\0" \
165 	"userbutton=if gpio input 173; then " \
166 			"run userbutton_xm; " \
167 		"else " \
168 			"run userbutton_nonxm; " \
169 		"fi;\0" \
170 	"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
171 	"ext4bootenv=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootenv}\0" \
172 	"importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
173 		"env import -t ${loadaddr} ${filesize}\0" \
174 	"mmcbootenv=setenv bootpart ${mmcdev}:${mmcpart}; " \
175 		"mmc dev ${mmcdev}; " \
176 		"if mmc rescan; then " \
177 			"if run userbutton; then " \
178 				"setenv bootenv uEnv.txt;" \
179 			"else " \
180 				"setenv bootenv user.txt;" \
181 			"fi;" \
182 			"run loadbootenv && run importbootenv; " \
183 			"run ext4bootenv && run importbootenv; " \
184 			"if test -n $uenvcmd; then " \
185 				"echo Running uenvcmd ...; " \
186 				"run uenvcmd; " \
187 			"fi; " \
188 		"fi\0" \
189 	"validatefdt=" \
190 		"if test $beaglerev = xMAB; then " \
191 			"if test ! -e mmc ${bootpart} ${bootdir}/${fdtfile}; then " \
192 				"setenv fdtfile omap3-beagle-xm.dtb; " \
193 			"fi; " \
194 		"fi; \0" \
195 	"loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
196 	"loaddtb=run validatefdt; ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
197 	"mmcboot=run mmcbootenv; " \
198 		"if run loadimage && run loaddtb; then " \
199 			"echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \
200 			"run mmcargs; " \
201 			"if test ${bootfile} = uImage; then " \
202 				"bootm ${loadaddr} - ${fdtaddr}; " \
203 			"fi; " \
204 			"if test ${bootfile} = zImage; then " \
205 				"bootz ${loadaddr} - ${fdtaddr}; " \
206 			"fi; " \
207 		"fi\0" \
208 	"nandroot=ubi0:rootfs ubi.mtd=rootfs rw\0" \
209 	"nandrootfstype=ubifs rootwait\0" \
210 	"nandargs=run defaultargs; setenv bootargs console=${console} " \
211 		"${mtdparts} " \
212 		"${defargs} " \
213 		"${optargs} " \
214 		"root=${nandroot} " \
215 		"rootfstype=${nandrootfstype}\0" \
216 	"nandboot=if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \
217 			"echo Booting uImage from NAND MTD 'kernel' partition ...; " \
218 			"run nandargs; " \
219 			"bootm ${loadaddr} - ${fdtaddr}; " \
220 		"fi\0" \
221 	"loadramdisk=ext4load mmc ${bootpart} ${rdaddr} ${bootdir}/${ramdisk}\0" \
222 	"ramdisk=rootfs.ext2.gz.uboot\0" \
223 	"ramdisk_size=16384\0" \
224 	"ramroot=/dev/ram rw\0" \
225 	"ramrootfstype=ext2\0" \
226 	"ramargs=run defaultargs; setenv bootargs console=${console} " \
227 		"${mtdparts} " \
228 		"${defargs} " \
229 		"${optargs} " \
230 		"root=${ramroot} ramdisk_size=${ramdisk_size} " \
231 	 	"rootfstype=${ramrootfstype}\0" \
232 	"ramboot=run mmcbootenv; " \
233 		"if run loadimage && run loaddtb && run loadramdisk; then " \
234 			"echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} w/ramdisk ...; " \
235 			"run ramargs; " \
236 			"bootz ${loadaddr} ${rdaddr} ${fdtaddr}; " \
237 		"fi\0" \
238 	BOOTENV
239 
240 #endif /* __CONFIG_H */
241