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