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 #include <configs/ti_omap3_common.h>
19 
20 /*
21  * We are only ever GP parts and will utilize all of the "downloaded image"
22  * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB) in
23  * order to allow for BCH8 to fit in.
24  */
25 #undef CONFIG_SPL_TEXT_BASE
26 #define CONFIG_SPL_TEXT_BASE		0x40200000
27 
28 #define CONFIG_MISC_INIT_R		/* misc_init_r dumps the die id */
29 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
30 #define CONFIG_SETUP_MEMORY_TAGS
31 #define CONFIG_INITRD_TAG
32 #define CONFIG_REVISION_TAG
33 
34 /* Hardware drivers */
35 
36 /* GPIO banks */
37 #define CONFIG_OMAP3_GPIO_6		/* GPIO160..191 is in GPIO bank 6 */
38 
39 #define CONFIG_USB_OMAP3
40 
41 /* select serial console configuration */
42 #undef CONFIG_CONS_INDEX
43 #define CONFIG_CONS_INDEX		1
44 #define CONFIG_SYS_NS16550_COM1		OMAP34XX_UART1
45 #define CONFIG_SERIAL1			1	/* UART1 on OMAP Logic boards */
46 
47 /* commands to include */
48 #define CONFIG_CMD_NAND
49 #define CONFIG_CMD_MTDPARTS
50 #define CONFIG_CMD_NAND_LOCK_UNLOCK	/* nand (un)lock commands	*/
51 
52 /* I2C */
53 #define CONFIG_SYS_I2C_OMAP34XX
54 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* EEPROM AT24C64      */
55 #define EXPANSION_EEPROM_I2C_BUS	2	/* I2C Bus for AT24C64 */
56 #define CONFIG_OMAP3_LOGIC_USE_NEW_PRODUCT_ID
57 
58 /* USB */
59 #define CONFIG_USB_MUSB_OMAP2PLUS
60 #define CONFIG_USB_MUSB_PIO_ONLY
61 #define CONFIG_USB_ETHER
62 #define CONFIG_USB_ETHER_RNDIS
63 #define CONFIG_USB_FUNCTION_FASTBOOT
64 #define CONFIG_CMD_FASTBOOT
65 #define CONFIG_ANDROID_BOOT_IMAGE
66 #define CONFIG_FASTBOOT_BUF_ADDR	CONFIG_SYS_LOAD_ADDR
67 #define CONFIG_FASTBOOT_BUF_SIZE	0x07000000
68 
69 /* TWL4030 */
70 #define CONFIG_TWL4030_PWM
71 #define CONFIG_TWL4030_USB
72 
73 /* Board NAND Info. */
74 #ifdef CONFIG_NAND
75 #define CONFIG_NAND_OMAP_GPMC
76 
77 #define CONFIG_CMD_UBIFS		/* Read-only UBI volume operations */
78 #define CONFIG_RBTREE			/* required by CONFIG_CMD_UBI */
79 #define CONFIG_LZO			/* required by CONFIG_CMD_UBIFS */
80 
81 #define CONFIG_SYS_NAND_ADDR		NAND_BASE /* physical address */
82 						  /* to access nand */
83 #define CONFIG_SYS_MAX_NAND_DEVICE	1	  /* Max number of */
84 						  /* NAND devices */
85 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
86 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
87 #define CONFIG_SYS_NAND_PAGE_COUNT	64
88 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
89 #define CONFIG_SYS_NAND_OOBSIZE		64
90 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128 * 1024)
91 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
92 #define CONFIG_SYS_NAND_ECCPOS		{2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \
93 					 13, 14, 16, 17, 18, 19, 20, 21, 22, \
94 					 23, 24, 25, 26, 27, 28, 30, 31, 32, \
95 					 33, 34, 35, 36, 37, 38, 39, 40, 41, \
96 					 42, 44, 45, 46, 47, 48, 49, 50, 51, \
97 					 52, 53, 54, 55, 56}
98 
99 #define CONFIG_SYS_NAND_ECCSIZE		512
100 #define CONFIG_SYS_NAND_ECCBYTES	13
101 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
102 #define CONFIG_BCH
103 #define CONFIG_SYS_NAND_MAX_OOBFREE	2
104 #define CONFIG_SYS_NAND_MAX_ECCPOS	56
105 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
106 #define CONFIG_MTD_DEVICE		/* needed for mtdparts commands */
107 #define CONFIG_MTD_PARTITIONS		/* required for UBI partition support */
108 #define MTDIDS_DEFAULT			"nand0=omap2-nand.0"
109 #define MTDPARTS_DEFAULT	"mtdparts=omap2-nand.0:"\
110 							"512k(MLO),"\
111 							"1792k(u-boot),"\
112 							"128k(spl-os)," \
113 							"128k(u-boot-env),"\
114 							"6m(kernel),-(fs)"
115 #endif
116 
117 /* Environment information */
118 
119 #define CONFIG_PREBOOT \
120 	"setenv preboot;"						\
121 	"nand unlock;"							\
122 	"saveenv;"
123 
124 #define CONFIG_EXTRA_ENV_SETTINGS \
125 	DEFAULT_LINUX_BOOT_ENV \
126 	"mtdids=" MTDIDS_DEFAULT "\0"	\
127 	"mtdparts=" MTDPARTS_DEFAULT "\0" \
128 	"mmcdev=0\0" \
129 	"mmcroot=/dev/mmcblk0p2 rw\0" \
130 	"mmcrootfstype=ext4 rootwait\0" \
131 	"nandroot=ubi0:rootfs rw ubi.mtd=fs noinitrd\0" \
132 	"nandrootfstype=ubifs rootwait\0" \
133 	"autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
134 			"if run loadbootscript; then " \
135 				"run bootscript; " \
136 			"else " \
137 				"run defaultboot;" \
138 			"fi; " \
139 		"else run defaultboot; fi\0" \
140 	"defaultboot=run mmcramboot\0" \
141 	"consoledevice=ttyO0\0" \
142 	"setconsole=setenv console ${consoledevice},${baudrate}n8\0" \
143 	"dump_bootargs=echo 'Bootargs: '; echo $bootargs\0" \
144 	"rotation=0\0" \
145 	"vrfb_arg=if itest ${rotation} -ne 0; then " \
146 		"setenv bootargs ${bootargs} omapfb.vrfb=y " \
147 		"omapfb.rotate=${rotation}; " \
148 		"fi\0" \
149 	"optargs=ignore_loglevel early_printk no_console_suspend\0" \
150 	"common_bootargs=run setconsole; setenv bootargs " \
151 		"${bootargs} "\
152 		"console=${console} " \
153 		"${mtdparts} "\
154 		"${optargs}; " \
155 		"run vrfb_arg\0" \
156 	"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
157 	"bootscript=echo 'Running bootscript from mmc ...'; " \
158 		"source ${loadaddr}\0" \
159 	"loadimage=mmc rescan; " \
160 		"load mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
161 	"ramdisksize=64000\0" \
162 	"ramdiskimage=rootfs.ext2.gz.uboot\0" \
163 	"loadramdisk=mmc rescan; " \
164 		"load mmc ${mmcdev} ${rdaddr} ${ramdiskimage}\0" \
165 	"ramargs=setenv bootargs "\
166 		"root=/dev/ram rw ramdisk_size=${ramdisksize}\0" \
167 	"mmcargs=setenv bootargs "\
168 		"root=${mmcroot} rootfstype=${mmcrootfstype}\0" \
169 	"nandargs=setenv bootargs "\
170 		"root=${nandroot} " \
171 		"rootfstype=${nandrootfstype}\0" \
172 	"nfsargs=setenv serverip ${tftpserver}; " \
173 		"setenv bootargs root=/dev/nfs " \
174 		"nfsroot=${nfsrootpath} " \
175 		"ip=${ipaddr}:${tftpserver}:${gatewayip}:${netmask}::eth0:off\0" \
176 	"nfsrootpath=/opt/nfs-exports/omap\0" \
177 	"autoload=no\0" \
178 	"loadfdt=mmc rescan; " \
179 		"load mmc ${mmcdev} ${fdtaddr} ${fdtimage}\0" \
180 	"mmcbootcommon=echo Booting with DT from mmc${mmcdev} ...; " \
181 		"run mmcargs; " \
182 		"run common_bootargs; " \
183 		"run dump_bootargs; " \
184 		"run loadimage; " \
185 		"run loadfdt;\0 " \
186 	"mmcbootz=setenv bootfile zImage; " \
187 		"run mmcbootcommon; "\
188 		"bootz ${loadaddr} - ${fdtaddr}\0" \
189 	"mmcboot=setenv bootfile uImage; "\
190 		"run mmcbootcommon; "\
191 		"bootm ${loadaddr} - ${fdtaddr}\0" \
192 	"mmcrambootcommon=echo 'Booting kernel from MMC w/ramdisk...'; " \
193 		"run ramargs; " \
194 		"run common_bootargs; " \
195 		"run dump_bootargs; " \
196 		"run loadimage; " \
197 		"run loadfdt; " \
198 		"run loadramdisk\0" \
199 	"mmcramboot=setenv bootfile uImage; " \
200 		"run mmcrambootcommon; " \
201 		"bootm ${loadaddr} ${rdaddr} ${fdtimage}\0" \
202 	"mmcrambootz=setenv bootfile zImage; " \
203 		"run mmcrambootcommon; " \
204 		"bootz ${loadaddr} ${rdaddr} ${fdtimage}\0" \
205 	"tftpboot=echo 'Booting kernel/ramdisk rootfs from tftp...'; " \
206 		"run ramargs; " \
207 		"run common_bootargs; " \
208 		"run dump_bootargs; " \
209 		"tftpboot ${loadaddr} ${zimage}; " \
210 		"tftpboot ${rdaddr} ${ramdiskimage}; " \
211 		"bootm ${loadaddr} ${rdaddr}\0" \
212 	"tftpbootz=echo 'Booting kernel NFS rootfs...'; " \
213 		"dhcp;" \
214 		"run nfsargs;" \
215 		"run common_bootargs;" \
216 		"run dump_bootargs;" \
217 		"tftpboot $loadaddr zImage;" \
218 		"bootz $loadaddr\0" \
219 	"nandbootcommon=echo 'Booting kernel from NAND...';" \
220 		"nand unlock;" \
221 		"run nandargs;" \
222 		"run common_bootargs;" \
223 		"run dump_bootargs;" \
224 		"nand read ${loadaddr} kernel;" \
225 		"nand read ${fdtaddr} spl-os;\0" \
226 	"nandbootz=run nandbootcommon; "\
227 		"bootz ${loadaddr} - ${fdtaddr}\0"\
228 	"nandboot=run nandbootcommon; "\
229 		"bootm ${loadaddr} - ${fdtaddr}\0"\
230 
231 #define CONFIG_BOOTCOMMAND \
232 	"run autoboot"
233 
234 /* Miscellaneous configurable options */
235 
236 /* memtest works on */
237 #define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0)
238 #define CONFIG_SYS_MEMTEST_END		(OMAP34XX_SDRC_CS0 + \
239 					0x01F00000) /* 31MB */
240 
241 /* FLASH and environment organization */
242 
243 /* **** PISMO SUPPORT *** */
244 #if defined(CONFIG_CMD_NAND)
245 #define CONFIG_SYS_FLASH_BASE		NAND_BASE
246 #endif
247 
248 /* Monitor at start of flash */
249 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
250 
251 #define CONFIG_ENV_IS_IN_NAND		1
252 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
253 #define SMNAND_ENV_OFFSET		0x260000 /* environment starts here */
254 
255 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
256 #define CONFIG_ENV_OFFSET		SMNAND_ENV_OFFSET
257 #define CONFIG_ENV_ADDR			SMNAND_ENV_OFFSET
258 
259 /* SMSC922x Ethernet */
260 #if defined(CONFIG_CMD_NET)
261 #define CONFIG_SMC911X
262 #define CONFIG_SMC911X_32_BIT
263 #define CONFIG_SMC911X_BASE	0x08000000
264 #endif /* (CONFIG_CMD_NET) */
265 
266 /* Defines for SPL */
267 
268 #define CONFIG_SPL_OMAP3_ID_NAND
269 
270 /* NAND: SPL falcon mode configs */
271 #ifdef CONFIG_SPL_OS_BOOT
272 #define CONFIG_CMD_SPL_NAND_OFS		0x240000
273 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS	0x280000
274 #define CONFIG_CMD_SPL_WRITE_SIZE	0x2000
275 #endif
276 
277 #endif /* __CONFIG_H */
278