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_SYS_USB_EHCI_MAX_ROOT_PORTS 3
62 #define CONFIG_USB_HOST_ETHER
63 #define CONFIG_USB_ETHER_ASIX
64 #define CONFIG_USB_ETHER_MCS7830
65 #define CONFIG_USB_ETHER_SMSC95XX
66 
67 /* commands to include */
68 
69 #define MTDIDS_DEFAULT			"nand0=nand"
70 #define MTDPARTS_DEFAULT		"mtdparts=nand:512k(x-loader),"\
71 					"1920k(u-boot),128k(u-boot-env),"\
72 					"4m(kernel),-(fs)"
73 
74 #define CONFIG_CMD_NAND		/* NAND support			*/
75 
76 #define CONFIG_VIDEO_OMAP3	/* DSS Support			*/
77 
78 /*
79  * TWL4030
80  */
81 #define CONFIG_TWL4030_LED		1
82 
83 /*
84  * Board NAND Info.
85  */
86 #define CONFIG_NAND_OMAP_GPMC
87 #define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of NAND */
88 							/* devices */
89 
90 #define BOOT_TARGET_DEVICES(func) \
91 	func(MMC, mmc, 0)
92 
93 #define CONFIG_BOOTCOMMAND \
94 	"run findfdt; " \
95 	"run distro_bootcmd; " \
96 	"mmc dev ${mmcdev}; if mmc rescan; then " \
97 		"if run userbutton; then " \
98 			"setenv bootenv uEnv.txt;" \
99 		"else " \
100 			"setenv bootenv user.txt;" \
101 		"fi;" \
102 		"echo SD/MMC found on device ${mmcdev};" \
103 		"if run loadbootenv; then " \
104 			"echo Loaded environment from ${bootenv};" \
105 			"run importbootenv;" \
106 		"fi;" \
107 		"if test -n $uenvcmd; then " \
108 			"echo Running uenvcmd ...;" \
109 			"run uenvcmd;" \
110 		"fi;" \
111 		"if run loadbootscript; then " \
112 			"run bootscript; " \
113 		"else " \
114 			"if run loadimage; then " \
115 				"run mmcboot;" \
116 			"fi;" \
117 		"fi; " \
118 	"fi;" \
119 	"run nandboot;" \
120 	"setenv bootfile zImage;" \
121 	"if run loadimage; then " \
122 		"run loadfdt;" \
123 		"run mmcbootz; " \
124 	"fi; " \
125 
126 #include <config_distro_bootcmd.h>
127 
128 #define CONFIG_EXTRA_ENV_SETTINGS \
129 	"loadaddr=0x80200000\0" \
130 	"kernel_addr_r=0x80200000\0" \
131 	"rdaddr=0x81000000\0" \
132 	"initrd_addr_r=0x81000000\0" \
133 	"fdt_high=0xffffffff\0" \
134 	"fdtaddr=0x80f80000\0" \
135 	"fdt_addr_r=0x80f80000\0" \
136 	"usbtty=cdc_acm\0" \
137 	"bootfile=uImage\0" \
138 	"ramdisk=ramdisk.gz\0" \
139 	"bootdir=/boot\0" \
140 	"bootpart=0:2\0" \
141 	"console=ttyO2,115200n8\0" \
142 	"mpurate=auto\0" \
143 	"buddy=none\0" \
144 	"optargs=\0" \
145 	"camera=none\0" \
146 	"vram=12M\0" \
147 	"dvimode=640x480MR-16@60\0" \
148 	"defaultdisplay=dvi\0" \
149 	"mmcdev=0\0" \
150 	"mmcroot=/dev/mmcblk0p2 rw\0" \
151 	"mmcrootfstype=ext3 rootwait\0" \
152 	"nandroot=ubi0:rootfs ubi.mtd=4\0" \
153 	"nandrootfstype=ubifs\0" \
154 	"ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=0x81000000,64M\0" \
155 	"ramrootfstype=ext2\0" \
156 	"mmcargs=setenv bootargs console=${console} " \
157 		"${optargs} " \
158 		"mpurate=${mpurate} " \
159 		"buddy=${buddy} "\
160 		"camera=${camera} "\
161 		"vram=${vram} " \
162 		"omapfb.mode=dvi:${dvimode} " \
163 		"omapdss.def_disp=${defaultdisplay} " \
164 		"root=${mmcroot} " \
165 		"rootfstype=${mmcrootfstype}\0" \
166 	"nandargs=setenv bootargs console=${console} " \
167 		"${optargs} " \
168 		"mpurate=${mpurate} " \
169 		"buddy=${buddy} "\
170 		"camera=${camera} "\
171 		"vram=${vram} " \
172 		"omapfb.mode=dvi:${dvimode} " \
173 		"omapdss.def_disp=${defaultdisplay} " \
174 		"root=${nandroot} " \
175 		"rootfstype=${nandrootfstype}\0" \
176 	"findfdt=" \
177 		"if test $beaglerev = AxBx; then " \
178 			"setenv fdtfile omap3-beagle.dtb; fi; " \
179 		"if test $beaglerev = Cx; then " \
180 			"setenv fdtfile omap3-beagle.dtb; fi; " \
181 		"if test $beaglerev = C4; then " \
182 			"setenv fdtfile omap3-beagle.dtb; fi; " \
183 		"if test $beaglerev = xMAB; then " \
184 			"setenv fdtfile omap3-beagle-xm-ab.dtb; fi; " \
185 		"if test $beaglerev = xMC; then " \
186 			"setenv fdtfile omap3-beagle-xm.dtb; fi; " \
187 		"if test $fdtfile = undefined; then " \
188 			"echo WARNING: Could not determine device tree to use; 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 	"bootenv=uEnv.txt\0" \
196 	"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
197 	"importbootenv=echo Importing environment from mmc ...; " \
198 		"env import -t -r $loadaddr $filesize\0" \
199 	"ramargs=setenv bootargs console=${console} " \
200 		"${optargs} " \
201 		"mpurate=${mpurate} " \
202 		"buddy=${buddy} "\
203 		"vram=${vram} " \
204 		"omapfb.mode=dvi:${dvimode} " \
205 		"omapdss.def_disp=${defaultdisplay} " \
206 		"root=${ramroot} " \
207 		"rootfstype=${ramrootfstype}\0" \
208 	"loadramdisk=load mmc ${bootpart} ${rdaddr} ${bootdir}/${ramdisk}\0" \
209 	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
210 	"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
211 	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
212 		"source ${loadaddr}\0" \
213 	"loadfdt=run validatefdt; load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
214 	"mmcboot=echo Booting from mmc ...; " \
215 		"run mmcargs; " \
216 		"bootm ${loadaddr}\0" \
217 	"mmcbootz=echo Booting with DT from mmc${mmcdev} ...; " \
218 		"run mmcargs; " \
219 		"bootz ${loadaddr} - ${fdtaddr}\0" \
220 	"nandboot=echo Booting from nand ...; " \
221 		"run nandargs; " \
222 		"nand read ${loadaddr} 280000 400000; " \
223 		"bootm ${loadaddr}\0" \
224 	"ramboot=echo Booting from ramdisk ...; " \
225 		"run ramargs; " \
226 		"bootm ${loadaddr}\0" \
227 	"userbutton=if gpio input 173; then run userbutton_xm; " \
228 		"else run userbutton_nonxm; fi;\0" \
229 	"userbutton_xm=gpio input 4;\0" \
230 	"userbutton_nonxm=gpio input 7;\0" \
231 	BOOTENV
232 
233 /*
234  * OMAP3 has 12 GP timers, they can be driven by the system clock
235  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
236  * This rate is divided by a local divisor.
237  */
238 #define CONFIG_SYS_PTV			2       /* Divisor: 2^(PTV+1) => 8 */
239 
240 /*-----------------------------------------------------------------------
241  * FLASH and environment organization
242  */
243 
244 /* **** PISMO SUPPORT *** */
245 #if defined(CONFIG_CMD_NAND)
246 #define CONFIG_SYS_FLASH_BASE		NAND_BASE
247 #endif
248 
249 /* Monitor at start of flash */
250 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
251 #define CONFIG_SYS_ONENAND_BASE		ONENAND_MAP
252 
253 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
254 #define ONENAND_ENV_OFFSET		0x260000 /* environment starts here */
255 #define SMNAND_ENV_OFFSET		0x260000 /* environment starts here */
256 
257 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
258 #define CONFIG_ENV_OFFSET		SMNAND_ENV_OFFSET
259 #define CONFIG_ENV_ADDR			SMNAND_ENV_OFFSET
260 
261 #define CONFIG_OMAP3_SPI
262 
263 /* Defines for SPL */
264 #define CONFIG_SPL_OMAP3_ID_NAND
265 
266 /* NAND boot config */
267 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
268 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
269 #define CONFIG_SYS_NAND_PAGE_COUNT	64
270 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
271 #define CONFIG_SYS_NAND_OOBSIZE		64
272 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
273 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0
274 #define CONFIG_SYS_NAND_ECCPOS		{2, 3, 4, 5, 6, 7, 8, 9,\
275 						10, 11, 12, 13}
276 #define CONFIG_SYS_NAND_ECCSIZE		512
277 #define CONFIG_SYS_NAND_ECCBYTES	3
278 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_HAM1_CODE_HW
279 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
280 /* NAND: SPL falcon mode configs */
281 #ifdef CONFIG_SPL_OS_BOOT
282 #define CONFIG_CMD_SPL_NAND_OFS		0x240000
283 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS	0x280000
284 #define CONFIG_CMD_SPL_WRITE_SIZE	0x2000
285 #endif
286 
287 #endif /* __CONFIG_H */
288