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