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