1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * (C) Copyright 2011 Logic Product Development <www.logicpd.com>
6 * Configuration settings for the Logic OMAP35x/DM37x SOM LV/Torpedo
13 /* High Level Configuration Options */
15 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
17 #include <configs/ti_omap3_common.h>
20 * We are only ever GP parts and will utilize all of the "downloaded image"
21 * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB) in
22 * order to allow for BCH8 to fit in.
24 #undef CONFIG_SPL_TEXT_BASE
25 #define CONFIG_SPL_TEXT_BASE 0x40200000
27 #define CONFIG_MISC_INIT_R /* misc_init_r dumps the die id */
28 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
29 #define CONFIG_SETUP_MEMORY_TAGS
30 #define CONFIG_INITRD_TAG
31 #define CONFIG_REVISION_TAG
33 /* Hardware drivers */
36 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM AT24C64 */
38 /* Board NAND Info. */
40 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
42 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */
44 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
45 #define CONFIG_SYS_NAND_PAGE_COUNT 64
46 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
47 #define CONFIG_SYS_NAND_OOBSIZE 64
48 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
49 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
50 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \
51 13, 14, 16, 17, 18, 19, 20, 21, 22, \
52 23, 24, 25, 26, 27, 28, 30, 31, 32, \
53 33, 34, 35, 36, 37, 38, 39, 40, 41, \
54 42, 44, 45, 46, 47, 48, 49, 50, 51, \
57 #define CONFIG_SYS_NAND_ECCSIZE 512
58 #define CONFIG_SYS_NAND_ECCBYTES 13
59 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
60 #define CONFIG_SYS_NAND_MAX_OOBFREE 2
61 #define CONFIG_SYS_NAND_MAX_ECCPOS 56
64 /* Environment information */
66 #define CONFIG_PREBOOT \
70 #define CONFIG_EXTRA_ENV_SETTINGS \
71 DEFAULT_LINUX_BOOT_ENV \
72 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
73 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
75 "mmcroot=/dev/mmcblk0p2 rw\0" \
76 "mmcrootfstype=ext4 rootwait\0" \
77 "nandroot=ubi0:rootfs rw ubi.mtd=fs noinitrd\0" \
78 "nandrootfstype=ubifs rootwait\0" \
79 "autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
80 "if run loadbootscript; then " \
85 "else run defaultboot; fi\0" \
86 "defaultboot=run mmcramboot\0" \
87 "consoledevice=ttyS0\0" \
88 "setconsole=setenv console ${consoledevice},${baudrate}n8\0" \
89 "dump_bootargs=echo 'Bootargs: '; echo $bootargs\0" \
91 "vrfb_arg=if itest ${rotation} -ne 0; then " \
92 "setenv bootargs ${bootargs} omapfb.vrfb=y " \
93 "omapfb.rotate=${rotation}; " \
95 "optargs=ignore_loglevel early_printk no_console_suspend\0" \
96 "common_bootargs=run setconsole; setenv bootargs " \
98 "console=${console} " \
102 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
103 "bootscript=echo 'Running bootscript from mmc ...'; " \
104 "source ${loadaddr}\0" \
105 "loadimage=mmc rescan; " \
106 "load mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
107 "ramdisksize=64000\0" \
108 "ramdiskimage=rootfs.ext2.gz.uboot\0" \
109 "loadramdisk=mmc rescan; " \
110 "load mmc ${mmcdev} ${rdaddr} ${ramdiskimage}\0" \
111 "ramargs=setenv bootargs "\
112 "root=/dev/ram rw ramdisk_size=${ramdisksize}\0" \
113 "mmcargs=setenv bootargs "\
114 "root=${mmcroot} rootfstype=${mmcrootfstype}\0" \
115 "nandargs=setenv bootargs "\
116 "root=${nandroot} " \
117 "rootfstype=${nandrootfstype}\0" \
118 "nfsargs=setenv serverip ${tftpserver}; " \
119 "setenv bootargs root=/dev/nfs " \
120 "nfsroot=${nfsrootpath} " \
121 "ip=${ipaddr}:${tftpserver}:${gatewayip}:${netmask}::eth0:off\0" \
122 "nfsrootpath=/opt/nfs-exports/omap\0" \
124 "loadfdt=mmc rescan; " \
125 "load mmc ${mmcdev} ${fdtaddr} ${fdtimage}\0" \
126 "mmcbootcommon=echo Booting with DT from mmc${mmcdev} ...; " \
128 "run common_bootargs; " \
129 "run dump_bootargs; " \
132 "mmcbootz=setenv bootfile zImage; " \
133 "run mmcbootcommon; "\
134 "bootz ${loadaddr} - ${fdtaddr}\0" \
135 "mmcboot=setenv bootfile uImage; "\
136 "run mmcbootcommon; "\
137 "bootm ${loadaddr} - ${fdtaddr}\0" \
138 "mmcrambootcommon=echo 'Booting kernel from MMC w/ramdisk...'; " \
140 "run common_bootargs; " \
141 "run dump_bootargs; " \
144 "run loadramdisk\0" \
145 "mmcramboot=setenv bootfile uImage; " \
146 "run mmcrambootcommon; " \
147 "bootm ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
148 "mmcrambootz=setenv bootfile zImage; " \
149 "run mmcrambootcommon; " \
150 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
151 "tftpboot=echo 'Booting kernel/ramdisk rootfs from tftp...'; " \
153 "run common_bootargs; " \
154 "run dump_bootargs; " \
155 "tftpboot ${loadaddr} ${zimage}; " \
156 "tftpboot ${rdaddr} ${ramdiskimage}; " \
157 "bootm ${loadaddr} ${rdaddr}\0" \
158 "tftpbootz=echo 'Booting kernel NFS rootfs...'; " \
161 "run common_bootargs;" \
162 "run dump_bootargs;" \
163 "tftpboot $loadaddr zImage;" \
164 "bootz $loadaddr\0" \
165 "nandbootcommon=echo 'Booting kernel from NAND...';" \
167 "run common_bootargs;" \
168 "run dump_bootargs;" \
169 "nand read ${loadaddr} kernel;" \
170 "nand read ${fdtaddr} spl-os;\0" \
171 "nandbootz=run nandbootcommon; "\
172 "bootz ${loadaddr} - ${fdtaddr}\0"\
173 "nandboot=run nandbootcommon; "\
174 "bootm ${loadaddr} - ${fdtaddr}\0"\
176 #define CONFIG_BOOTCOMMAND \
179 /* Miscellaneous configurable options */
181 /* memtest works on */
182 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
183 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
184 0x01F00000) /* 31MB */
186 /* FLASH and environment organization */
188 /* **** PISMO SUPPORT *** */
189 #if defined(CONFIG_CMD_NAND)
190 #define CONFIG_SYS_FLASH_BASE NAND_BASE
193 /* Monitor at start of flash */
194 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
196 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
198 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
199 #define CONFIG_ENV_OFFSET 0x260000
200 #define CONFIG_ENV_ADDR 0x260000
202 /* Defines for SPL */
204 /* NAND: SPL falcon mode configs */
205 #ifdef CONFIG_SPL_OS_BOOT
206 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
209 #endif /* __CONFIG_H */