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 /*
18  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
19  * 64 bytes before this address should be set aside for u-boot.img's
20  * header. That is 0x800FFFC0--0x80100000 should not be used for any
21  * other needs.  We use this rather than the inherited defines from
22  * ti_armv7_common.h for backwards compatibility.
23  */
24 #define CONFIG_SYS_TEXT_BASE		0x80100000
25 #define CONFIG_SPL_BSS_START_ADDR	0x80000000
26 #define CONFIG_SPL_BSS_MAX_SIZE		(512 << 10)	/* 512 KB */
27 #define CONFIG_SYS_SPL_MALLOC_START	0x80208000
28 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
29 
30 #include <configs/ti_omap3_common.h>
31 
32 #define CONFIG_MISC_INIT_R
33 
34 #define CONFIG_REVISION_TAG		1
35 #define CONFIG_ENV_OVERWRITE
36 
37 /* Status LED */
38 
39 /* Enable Multi Bus support for I2C */
40 #define CONFIG_I2C_MULTI_BUS		1
41 
42 /* Probe all devices */
43 #define CONFIG_SYS_I2C_NOPROBES		{{0x0, 0x0}}
44 
45 /* USB */
46 #define CONFIG_USB_MUSB_OMAP2PLUS
47 #define CONFIG_USB_MUSB_PIO_ONLY
48 #define CONFIG_TWL4030_USB		1
49 #define CONFIG_USB_ETHER
50 #define CONFIG_USB_ETHER_RNDIS
51 #define CONFIG_USB_FUNCTION_FASTBOOT
52 #define CONFIG_CMD_FASTBOOT
53 #define CONFIG_ANDROID_BOOT_IMAGE
54 #define CONFIG_FASTBOOT_BUF_ADDR	CONFIG_SYS_LOAD_ADDR
55 #define CONFIG_FASTBOOT_BUF_SIZE	0x07000000
56 
57 /* USB EHCI */
58 
59 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO	147
60 
61 #define CONFIG_USB_HOST_ETHER
62 #define CONFIG_USB_ETHER_ASIX
63 #define CONFIG_USB_ETHER_MCS7830
64 #define CONFIG_USB_ETHER_SMSC95XX
65 
66 /* commands to include */
67 
68 #define MTDIDS_DEFAULT			"nand0=nand"
69 #define MTDPARTS_DEFAULT		"mtdparts=nand:512k(x-loader),"\
70 					"1920k(u-boot),128k(u-boot-env),"\
71 					"4m(kernel),-(fs)"
72 
73 #define CONFIG_VIDEO_OMAP3	/* DSS Support			*/
74 
75 /*
76  * TWL4030
77  */
78 #define CONFIG_TWL4030_LED		1
79 
80 /*
81  * Board NAND Info.
82  */
83 #define CONFIG_NAND_OMAP_GPMC
84 #define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of NAND */
85 							/* devices */
86 
87 #define BOOT_TARGET_DEVICES(func) \
88 	func(MMC, mmc, 0)
89 
90 #define CONFIG_BOOTCOMMAND \
91 	"run findfdt; " \
92 	"run distro_bootcmd; " \
93 	"mmc dev ${mmcdev}; if mmc rescan; then " \
94 		"if run userbutton; then " \
95 			"setenv bootenv uEnv.txt;" \
96 		"else " \
97 			"setenv bootenv user.txt;" \
98 		"fi;" \
99 		"echo SD/MMC found on device ${mmcdev};" \
100 		"if run loadbootenv; then " \
101 			"echo Loaded environment from ${bootenv};" \
102 			"run importbootenv;" \
103 		"fi;" \
104 		"if test -n $uenvcmd; then " \
105 			"echo Running uenvcmd ...;" \
106 			"run uenvcmd;" \
107 		"fi;" \
108 		"if run loadbootscript; then " \
109 			"run bootscript; " \
110 		"else " \
111 			"if run loadimage; then " \
112 				"run mmcboot;" \
113 			"fi;" \
114 		"fi; " \
115 	"fi;" \
116 	"run nandboot;" \
117 	"setenv bootfile zImage;" \
118 	"if run loadimage; then " \
119 		"run loadfdt;" \
120 		"run mmcbootz; " \
121 	"fi; " \
122 
123 #include <config_distro_bootcmd.h>
124 
125 #define CONFIG_EXTRA_ENV_SETTINGS \
126 	"loadaddr=0x80200000\0" \
127 	"kernel_addr_r=0x80200000\0" \
128 	"rdaddr=0x81000000\0" \
129 	"initrd_addr_r=0x81000000\0" \
130 	"fdt_high=0xffffffff\0" \
131 	"fdtaddr=0x80f80000\0" \
132 	"fdt_addr_r=0x80f80000\0" \
133 	"usbtty=cdc_acm\0" \
134 	"bootfile=uImage\0" \
135 	"ramdisk=ramdisk.gz\0" \
136 	"bootdir=/boot\0" \
137 	"bootpart=0:2\0" \
138 	"console=ttyO2,115200n8\0" \
139 	"mpurate=auto\0" \
140 	"buddy=none\0" \
141 	"optargs=\0" \
142 	"camera=none\0" \
143 	"vram=12M\0" \
144 	"dvimode=640x480MR-16@60\0" \
145 	"defaultdisplay=dvi\0" \
146 	"mmcdev=0\0" \
147 	"mmcroot=/dev/mmcblk0p2 rw\0" \
148 	"mmcrootfstype=ext3 rootwait\0" \
149 	"nandroot=ubi0:rootfs ubi.mtd=4\0" \
150 	"nandrootfstype=ubifs\0" \
151 	"ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=0x81000000,64M\0" \
152 	"ramrootfstype=ext2\0" \
153 	"mmcargs=setenv bootargs console=${console} " \
154 		"${optargs} " \
155 		"mpurate=${mpurate} " \
156 		"buddy=${buddy} "\
157 		"camera=${camera} "\
158 		"vram=${vram} " \
159 		"omapfb.mode=dvi:${dvimode} " \
160 		"omapdss.def_disp=${defaultdisplay} " \
161 		"root=${mmcroot} " \
162 		"rootfstype=${mmcrootfstype}\0" \
163 	"nandargs=setenv bootargs console=${console} " \
164 		"${optargs} " \
165 		"mpurate=${mpurate} " \
166 		"buddy=${buddy} "\
167 		"camera=${camera} "\
168 		"vram=${vram} " \
169 		"omapfb.mode=dvi:${dvimode} " \
170 		"omapdss.def_disp=${defaultdisplay} " \
171 		"root=${nandroot} " \
172 		"rootfstype=${nandrootfstype}\0" \
173 	"findfdt=" \
174 		"if test $beaglerev = AxBx; then " \
175 			"setenv fdtfile omap3-beagle.dtb; fi; " \
176 		"if test $beaglerev = Cx; then " \
177 			"setenv fdtfile omap3-beagle.dtb; fi; " \
178 		"if test $beaglerev = C4; then " \
179 			"setenv fdtfile omap3-beagle.dtb; fi; " \
180 		"if test $beaglerev = xMAB; then " \
181 			"setenv fdtfile omap3-beagle-xm-ab.dtb; fi; " \
182 		"if test $beaglerev = xMC; then " \
183 			"setenv fdtfile omap3-beagle-xm.dtb; fi; " \
184 		"if test $fdtfile = undefined; then " \
185 			"echo WARNING: Could not determine device tree to use; fi; \0" \
186 	"validatefdt=" \
187 		"if test $beaglerev = xMAB; then " \
188 			"if test ! -e mmc ${bootpart} ${bootdir}/${fdtfile}; then " \
189 				"setenv fdtfile omap3-beagle-xm.dtb; " \
190 			"fi; " \
191 		"fi; \0" \
192 	"bootenv=uEnv.txt\0" \
193 	"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
194 	"importbootenv=echo Importing environment from mmc ...; " \
195 		"env import -t -r $loadaddr $filesize\0" \
196 	"ramargs=setenv bootargs console=${console} " \
197 		"${optargs} " \
198 		"mpurate=${mpurate} " \
199 		"buddy=${buddy} "\
200 		"vram=${vram} " \
201 		"omapfb.mode=dvi:${dvimode} " \
202 		"omapdss.def_disp=${defaultdisplay} " \
203 		"root=${ramroot} " \
204 		"rootfstype=${ramrootfstype}\0" \
205 	"loadramdisk=load mmc ${bootpart} ${rdaddr} ${bootdir}/${ramdisk}\0" \
206 	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
207 	"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
208 	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
209 		"source ${loadaddr}\0" \
210 	"loadfdt=run validatefdt; load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
211 	"mmcboot=echo Booting from mmc ...; " \
212 		"run mmcargs; " \
213 		"bootm ${loadaddr}\0" \
214 	"mmcbootz=echo Booting with DT from mmc${mmcdev} ...; " \
215 		"run mmcargs; " \
216 		"bootz ${loadaddr} - ${fdtaddr}\0" \
217 	"nandboot=echo Booting from nand ...; " \
218 		"run nandargs; " \
219 		"nand read ${loadaddr} 280000 400000; " \
220 		"bootm ${loadaddr}\0" \
221 	"ramboot=echo Booting from ramdisk ...; " \
222 		"run ramargs; " \
223 		"bootm ${loadaddr}\0" \
224 	"userbutton=if gpio input 173; then run userbutton_xm; " \
225 		"else run userbutton_nonxm; fi;\0" \
226 	"userbutton_xm=gpio input 4;\0" \
227 	"userbutton_nonxm=gpio input 7;\0" \
228 	BOOTENV
229 
230 /*
231  * OMAP3 has 12 GP timers, they can be driven by the system clock
232  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
233  * This rate is divided by a local divisor.
234  */
235 #define CONFIG_SYS_PTV			2       /* Divisor: 2^(PTV+1) => 8 */
236 
237 /*-----------------------------------------------------------------------
238  * FLASH and environment organization
239  */
240 
241 /* **** PISMO SUPPORT *** */
242 #if defined(CONFIG_CMD_NAND)
243 #define CONFIG_SYS_FLASH_BASE		NAND_BASE
244 #endif
245 
246 /* Monitor at start of flash */
247 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
248 #define CONFIG_SYS_ONENAND_BASE		ONENAND_MAP
249 
250 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
251 #define ONENAND_ENV_OFFSET		0x260000 /* environment starts here */
252 #define SMNAND_ENV_OFFSET		0x260000 /* environment starts here */
253 
254 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
255 #define CONFIG_ENV_OFFSET		SMNAND_ENV_OFFSET
256 #define CONFIG_ENV_ADDR			SMNAND_ENV_OFFSET
257 
258 /* Defines for SPL */
259 #define CONFIG_SPL_OMAP3_ID_NAND
260 
261 /* NAND boot config */
262 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
263 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
264 #define CONFIG_SYS_NAND_PAGE_COUNT	64
265 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
266 #define CONFIG_SYS_NAND_OOBSIZE		64
267 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
268 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0
269 #define CONFIG_SYS_NAND_ECCPOS		{2, 3, 4, 5, 6, 7, 8, 9,\
270 						10, 11, 12, 13}
271 #define CONFIG_SYS_NAND_ECCSIZE		512
272 #define CONFIG_SYS_NAND_ECCBYTES	3
273 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_HAM1_CODE_HW
274 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
275 /* NAND: SPL falcon mode configs */
276 #ifdef CONFIG_SPL_OS_BOOT
277 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS	0x280000
278 #endif
279 
280 #endif /* __CONFIG_H */
281