1 /*
2  * (C) Copyright 2011 Logic Product Development <www.logicpd.com>
3  *	Peter Barada <peter.barada@logicpd.com>
4  *
5  * Configuration settings for the Logic OMAP35x/DM37x SOM LV/Torpedo
6  * reference boards.
7  *
8  * SPDX-License-Identifier:	GPL-2.0+
9  */
10 
11 #ifndef __CONFIG_H
12 #define __CONFIG_H
13 
14 /* High Level Configuration Options */
15 
16 #define CONFIG_NR_DRAM_BANKS	2	/* CS1 may or may not be populated */
17 
18 /*
19  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
20  * 64 bytes before this address should be set aside for u-boot.img's
21  * header. That is 0x800FFFC0--0x80100000 should not be used for any
22  * other needs.  We use this rather than the inherited defines from
23  * ti_armv7_common.h for backwards compatibility.
24  */
25 #define CONFIG_SYS_TEXT_BASE		0x80100000
26 #define CONFIG_SPL_BSS_START_ADDR	0x80000000
27 #define CONFIG_SPL_BSS_MAX_SIZE		(512 << 10)	/* 512 KB */
28 #define CONFIG_SYS_SPL_MALLOC_START	0x80208000
29 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
30 
31 #include <configs/ti_omap3_common.h>
32 
33 /*
34  * We are only ever GP parts and will utilize all of the "downloaded image"
35  * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB) in
36  * order to allow for BCH8 to fit in.
37  */
38 #undef CONFIG_SPL_TEXT_BASE
39 #define CONFIG_SPL_TEXT_BASE		0x40200000
40 
41 #define CONFIG_BOARD_LATE_INIT
42 #define CONFIG_MISC_INIT_R		/* misc_init_r dumps the die id */
43 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
44 #define CONFIG_SETUP_MEMORY_TAGS
45 #define CONFIG_INITRD_TAG
46 #define CONFIG_REVISION_TAG
47 #define CONFIG_CMDLINE_EDITING		/* cmd line edit/history */
48 
49 /* Hardware drivers */
50 
51 /* GPIO banks */
52 #define CONFIG_OMAP3_GPIO_6		/* GPIO160..191 is in GPIO bank 6 */
53 
54 #define CONFIG_USB_OMAP3
55 
56 /* select serial console configuration */
57 #undef CONFIG_CONS_INDEX
58 #define CONFIG_CONS_INDEX		1
59 #define CONFIG_SYS_NS16550_COM1		OMAP34XX_UART1
60 #define CONFIG_SERIAL1			1	/* UART1 on OMAP Logic boards */
61 
62 /* commands to include */
63 #define CONFIG_CMD_NAND
64 #define CONFIG_CMD_MTDPARTS
65 #define CONFIG_CMD_NAND_LOCK_UNLOCK	/* nand (un)lock commands	*/
66 
67 /* I2C */
68 #define CONFIG_SYS_I2C_OMAP34XX
69 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* EEPROM AT24C64      */
70 #define EXPANSION_EEPROM_I2C_BUS	2	/* I2C Bus for AT24C64 */
71 #define CONFIG_OMAP3_LOGIC_USE_NEW_PRODUCT_ID
72 
73 /* USB */
74 #define CONFIG_USB_MUSB_OMAP2PLUS
75 #define CONFIG_USB_MUSB_PIO_ONLY
76 #define CONFIG_USB_ETHER
77 #define CONFIG_USB_ETHER_RNDIS
78 #define CONFIG_USB_FUNCTION_FASTBOOT
79 #define CONFIG_CMD_FASTBOOT
80 #define CONFIG_ANDROID_BOOT_IMAGE
81 #define CONFIG_FASTBOOT_BUF_ADDR	CONFIG_SYS_LOAD_ADDR
82 #define CONFIG_FASTBOOT_BUF_SIZE	0x07000000
83 
84 /* TWL4030 */
85 #define CONFIG_TWL4030_PWM
86 #define CONFIG_TWL4030_USB
87 
88 /* Board NAND Info. */
89 #ifdef CONFIG_NAND
90 #define CONFIG_NAND_OMAP_GPMC
91 
92 #define CONFIG_CMD_UBIFS		/* Read-only UBI volume operations */
93 #define CONFIG_RBTREE			/* required by CONFIG_CMD_UBI */
94 #define CONFIG_LZO			/* required by CONFIG_CMD_UBIFS */
95 
96 #define CONFIG_SYS_NAND_ADDR		NAND_BASE /* physical address */
97 						  /* to access nand */
98 #define CONFIG_SYS_MAX_NAND_DEVICE	1	  /* Max number of */
99 						  /* NAND devices */
100 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
101 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
102 #define CONFIG_SYS_NAND_PAGE_COUNT	64
103 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
104 #define CONFIG_SYS_NAND_OOBSIZE		64
105 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128 * 1024)
106 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
107 #define CONFIG_SYS_NAND_ECCPOS		{2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \
108 					 13, 14, 16, 17, 18, 19, 20, 21, 22, \
109 					 23, 24, 25, 26, 27, 28, 30, 31, 32, \
110 					 33, 34, 35, 36, 37, 38, 39, 40, 41, \
111 					 42, 44, 45, 46, 47, 48, 49, 50, 51, \
112 					 52, 53, 54, 55, 56}
113 
114 #define CONFIG_SYS_NAND_ECCSIZE		512
115 #define CONFIG_SYS_NAND_ECCBYTES	13
116 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
117 #define CONFIG_BCH
118 #define CONFIG_SYS_NAND_MAX_OOBFREE	2
119 #define CONFIG_SYS_NAND_MAX_ECCPOS	56
120 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
121 #define CONFIG_MTD_DEVICE		/* needed for mtdparts commands */
122 #define CONFIG_MTD_PARTITIONS		/* required for UBI partition support */
123 #define MTDIDS_DEFAULT			"nand0=omap2-nand.0"
124 #define MTDPARTS_DEFAULT		"mtdparts=omap2-nand.0:512k(MLO),"\
125 					"1920k(u-boot),128k(u-boot-env),"\
126 					"4m(kernel),-(fs)"
127 #endif
128 
129 /* Environment information */
130 
131 #define CONFIG_PREBOOT \
132 	"setenv preboot;"						\
133 	"nand unlock;"							\
134 	"saveenv;"
135 
136 #define CONFIG_EXTRA_ENV_SETTINGS \
137 	"loadaddr=0x81000000\0" \
138 	"uimage=uImage\0" \
139 	"zimage=zImage\0" \
140 	"mtdids=" MTDIDS_DEFAULT "\0"	\
141 	"mtdparts=" MTDPARTS_DEFAULT "\0" \
142 	"mmcdev=0\0" \
143 	"mmcroot=/dev/mmcblk0p2 rw\0" \
144 	"mmcrootfstype=ext4 rootwait\0" \
145 	"nandroot=ubi0:rootfs rw ubi.mtd=fs noinitrd\0" \
146 	"nandrootfstype=ubifs rootwait\0" \
147 	"autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
148 			"if run loadbootscript; then " \
149 				"run bootscript; " \
150 			"else " \
151 				"run defaultboot;" \
152 			"fi; " \
153 		"else run defaultboot; fi\0" \
154 	"defaultboot=run mmcramboot\0" \
155 	"consoledevice=ttyO0\0" \
156 	"display=15\0" \
157 	"setconsole=setenv console ${consoledevice},${baudrate}n8\0" \
158 	"dump_bootargs=echo 'Bootargs: '; echo $bootargs\0" \
159 	"rotation=0\0" \
160 	"vrfb_arg=if itest ${rotation} -ne 0; then " \
161 		"setenv bootargs ${bootargs} omapfb.vrfb=y " \
162 		"omapfb.rotate=${rotation}; " \
163 		"fi\0" \
164 	"optargs=ignore_loglevel early_printk no_console_suspend\0" \
165 	"addmtdparts=setenv bootargs ${bootargs} ${mtdparts}\0" \
166 	"common_bootargs=setenv bootargs ${bootargs} display=${display} " \
167 		"${optargs};" \
168 		"run addmtdparts; " \
169 		"run vrfb_arg\0" \
170 	"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
171 	"bootscript=echo 'Running bootscript from mmc ...'; " \
172 		"source ${loadaddr}\0" \
173 	"loaduimage=mmc rescan; " \
174 		"fatload mmc ${mmcdev} ${loadaddr} ${uimage}\0" \
175 	"loadzimage=mmc rescan; " \
176 		"fatload mmc ${mmcdev} ${loadaddr} ${zimage}\0" \
177 	"ramdisksize=64000\0" \
178 	"ramdiskaddr=0x82000000\0" \
179 	"ramdiskimage=rootfs.ext2.gz.uboot\0" \
180 	"loadramdisk=mmc rescan; " \
181 		"fatload mmc ${mmcdev} ${ramdiskaddr} ${ramdiskimage}\0" \
182 	"ramargs=run setconsole; setenv bootargs console=${console} " \
183 		"root=/dev/ram rw ramdisk_size=${ramdisksize}\0" \
184 	"mmcargs=run setconsole; setenv bootargs console=${console} " \
185 		"${optargs} " \
186 		"root=${mmcroot} " \
187 		"rootfstype=${mmcrootfstype}\0" \
188 	"nandargs=run setconsole; setenv bootargs console=${console} " \
189 		"${optargs} " \
190 		"root=${nandroot} " \
191 		"rootfstype=${nandrootfstype}\0" \
192 	"nfsargs=run setconsole; setenv serverip ${tftpserver}; " \
193 		"setenv bootargs console=${console} root=/dev/nfs " \
194 		"nfsroot=${nfsrootpath} " \
195 		"ip=${ipaddr}:${tftpserver}:${gatewayip}:${netmask}::eth0:off\0" \
196 	"nfsrootpath=/opt/nfs-exports/omap\0" \
197 	"autoload=no\0" \
198 	"fdtaddr=0x86000000\0" \
199 	"loadfdtimage=mmc rescan; " \
200 		"fatload mmc ${mmcdev} ${fdtaddr} ${fdtimage}\0" \
201 	"mmcbootz=echo Booting with DT from mmc${mmcdev} ...; " \
202 		"run mmcargs; " \
203 		"run common_bootargs; " \
204 		"run dump_bootargs; " \
205 		"run loadzimage; " \
206 		"run loadfdtimage; " \
207 		"bootz ${loadaddr} - ${fdtaddr}\0" \
208 	"mmcramboot=echo 'Booting uImage kernel from mmc w/ramdisk...'; " \
209 		"run ramargs; " \
210 		"run common_bootargs; " \
211 		"run dump_bootargs; " \
212 		"run loaduimage; " \
213 		"run loadramdisk; " \
214 		"bootm ${loadaddr} ${ramdiskaddr}\0" \
215 	"mmcrambootz=echo 'Booting zImage kernel from mmc w/ramdisk...'; " \
216 		"run ramargs; " \
217 		"run common_bootargs; " \
218 		"run dump_bootargs; " \
219 		"run loadzimage; " \
220 		"run loadramdisk; " \
221 		"run loadfdtimage; " \
222 		"bootz ${loadaddr} ${ramdiskaddr} ${fdtaddr};\0" \
223 	"tftpboot=echo 'Booting kernel/ramdisk rootfs from tftp...'; " \
224 		"run ramargs; " \
225 		"run common_bootargs; " \
226 		"run dump_bootargs; " \
227 		"tftpboot ${loadaddr} ${zimage}; " \
228 		"tftpboot ${ramdiskaddr} ${ramdiskimage}; " \
229 		"bootm ${loadaddr} ${ramdiskaddr}\0" \
230 	"tftpbootz=echo 'Booting kernel NFS rootfs...'; " \
231 		"dhcp;" \
232 		"run nfsargs;" \
233 		"run common_bootargs;" \
234 		"run dump_bootargs;" \
235 		"tftpboot $loadaddr zImage;" \
236 		"bootz $loadaddr\0"
237 
238 #define CONFIG_BOOTCOMMAND \
239 	"run autoboot"
240 
241 /* Miscellaneous configurable options */
242 #define CONFIG_AUTO_COMPLETE
243 
244 /* memtest works on */
245 #define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0)
246 #define CONFIG_SYS_MEMTEST_END		(OMAP34XX_SDRC_CS0 + \
247 					0x01F00000) /* 31MB */
248 
249 /* FLASH and environment organization */
250 
251 /* **** PISMO SUPPORT *** */
252 #if defined(CONFIG_CMD_NAND)
253 #define CONFIG_SYS_FLASH_BASE		NAND_BASE
254 #elif defined(CONFIG_CMD_ONENAND)
255 #define CONFIG_SYS_FLASH_BASE		ONENAND_MAP
256 #endif
257 
258 /* Monitor at start of flash */
259 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
260 
261 #define CONFIG_ENV_IS_IN_NAND		1
262 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
263 #define ONENAND_ENV_OFFSET		0x260000 /* environment starts here */
264 #define SMNAND_ENV_OFFSET		0x260000 /* environment starts here */
265 
266 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
267 #define CONFIG_ENV_OFFSET		SMNAND_ENV_OFFSET
268 #define CONFIG_ENV_ADDR			SMNAND_ENV_OFFSET
269 
270 /* SMSC922x Ethernet */
271 #if defined(CONFIG_CMD_NET)
272 #define CONFIG_SMC911X
273 #define CONFIG_SMC911X_32_BIT
274 #define CONFIG_SMC911X_BASE	0x08000000
275 #endif /* (CONFIG_CMD_NET) */
276 
277 /* Defines for SPL */
278 
279 #define CONFIG_SPL_OMAP3_ID_NAND
280 
281 /* NAND: SPL falcon mode configs */
282 #ifdef CONFIG_SPL_OS_BOOT
283 #define CONFIG_CMD_SPL_NAND_OFS		0x240000
284 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS	0x280000
285 #define CONFIG_CMD_SPL_WRITE_SIZE	0x2000
286 #endif
287 
288 #endif /* __CONFIG_H */
289