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