1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * (C) Copyright 2011 Logic Product Development <www.logicpd.com>
4 * Peter Barada <peter.barada@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>
19 #ifdef CONFIG_SPL_BUILD
20 /* select serial console configuration for SPL */
21 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
26 * We are only ever GP parts and will utilize all of the "downloaded image"
27 * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB) in
28 * order to allow for BCH8 to fit in.
30 #undef CONFIG_SPL_TEXT_BASE
31 #define CONFIG_SPL_TEXT_BASE 0x40200000
33 #define CONFIG_MISC_INIT_R /* misc_init_r dumps the die id */
34 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
35 #define CONFIG_SETUP_MEMORY_TAGS
36 #define CONFIG_INITRD_TAG
37 #define CONFIG_REVISION_TAG
39 /* Hardware drivers */
42 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM AT24C64 */
44 /* Board NAND Info. */
46 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
48 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */
50 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
51 #define CONFIG_SYS_NAND_PAGE_COUNT 64
52 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
53 #define CONFIG_SYS_NAND_OOBSIZE 64
54 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
55 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
56 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \
57 13, 14, 16, 17, 18, 19, 20, 21, 22, \
58 23, 24, 25, 26, 27, 28, 30, 31, 32, \
59 33, 34, 35, 36, 37, 38, 39, 40, 41, \
60 42, 44, 45, 46, 47, 48, 49, 50, 51, \
63 #define CONFIG_SYS_NAND_ECCSIZE 512
64 #define CONFIG_SYS_NAND_ECCBYTES 13
65 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
66 #define CONFIG_SYS_NAND_MAX_OOBFREE 2
67 #define CONFIG_SYS_NAND_MAX_ECCPOS 56
68 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
69 #define CONFIG_MTD_PARTITIONS /* required for UBI partition support */
72 /* Environment information */
74 #define CONFIG_PREBOOT \
78 #define CONFIG_EXTRA_ENV_SETTINGS \
79 DEFAULT_LINUX_BOOT_ENV \
80 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
81 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
83 "mmcroot=/dev/mmcblk0p2 rw\0" \
84 "mmcrootfstype=ext4 rootwait\0" \
85 "nandroot=ubi0:rootfs rw ubi.mtd=fs noinitrd\0" \
86 "nandrootfstype=ubifs rootwait\0" \
87 "autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
88 "if run loadbootscript; then " \
93 "else run defaultboot; fi\0" \
94 "defaultboot=run mmcramboot\0" \
95 "consoledevice=ttyO0\0" \
96 "setconsole=setenv console ${consoledevice},${baudrate}n8\0" \
97 "dump_bootargs=echo 'Bootargs: '; echo $bootargs\0" \
99 "vrfb_arg=if itest ${rotation} -ne 0; then " \
100 "setenv bootargs ${bootargs} omapfb.vrfb=y " \
101 "omapfb.rotate=${rotation}; " \
103 "optargs=ignore_loglevel early_printk no_console_suspend\0" \
104 "common_bootargs=run setconsole; setenv bootargs " \
106 "console=${console} " \
110 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
111 "bootscript=echo 'Running bootscript from mmc ...'; " \
112 "source ${loadaddr}\0" \
113 "loadimage=mmc rescan; " \
114 "load mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
115 "ramdisksize=64000\0" \
116 "ramdiskimage=rootfs.ext2.gz.uboot\0" \
117 "loadramdisk=mmc rescan; " \
118 "load mmc ${mmcdev} ${rdaddr} ${ramdiskimage}\0" \
119 "ramargs=setenv bootargs "\
120 "root=/dev/ram rw ramdisk_size=${ramdisksize}\0" \
121 "mmcargs=setenv bootargs "\
122 "root=${mmcroot} rootfstype=${mmcrootfstype}\0" \
123 "nandargs=setenv bootargs "\
124 "root=${nandroot} " \
125 "rootfstype=${nandrootfstype}\0" \
126 "nfsargs=setenv serverip ${tftpserver}; " \
127 "setenv bootargs root=/dev/nfs " \
128 "nfsroot=${nfsrootpath} " \
129 "ip=${ipaddr}:${tftpserver}:${gatewayip}:${netmask}::eth0:off\0" \
130 "nfsrootpath=/opt/nfs-exports/omap\0" \
132 "loadfdt=mmc rescan; " \
133 "load mmc ${mmcdev} ${fdtaddr} ${fdtimage}\0" \
134 "mmcbootcommon=echo Booting with DT from mmc${mmcdev} ...; " \
136 "run common_bootargs; " \
137 "run dump_bootargs; " \
140 "mmcbootz=setenv bootfile zImage; " \
141 "run mmcbootcommon; "\
142 "bootz ${loadaddr} - ${fdtaddr}\0" \
143 "mmcboot=setenv bootfile uImage; "\
144 "run mmcbootcommon; "\
145 "bootm ${loadaddr} - ${fdtaddr}\0" \
146 "mmcrambootcommon=echo 'Booting kernel from MMC w/ramdisk...'; " \
148 "run common_bootargs; " \
149 "run dump_bootargs; " \
152 "run loadramdisk\0" \
153 "mmcramboot=setenv bootfile uImage; " \
154 "run mmcrambootcommon; " \
155 "bootm ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
156 "mmcrambootz=setenv bootfile zImage; " \
157 "run mmcrambootcommon; " \
158 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
159 "tftpboot=echo 'Booting kernel/ramdisk rootfs from tftp...'; " \
161 "run common_bootargs; " \
162 "run dump_bootargs; " \
163 "tftpboot ${loadaddr} ${zimage}; " \
164 "tftpboot ${rdaddr} ${ramdiskimage}; " \
165 "bootm ${loadaddr} ${rdaddr}\0" \
166 "tftpbootz=echo 'Booting kernel NFS rootfs...'; " \
169 "run common_bootargs;" \
170 "run dump_bootargs;" \
171 "tftpboot $loadaddr zImage;" \
172 "bootz $loadaddr\0" \
173 "nandbootcommon=echo 'Booting kernel from NAND...';" \
175 "run common_bootargs;" \
176 "run dump_bootargs;" \
177 "nand read ${loadaddr} kernel;" \
178 "nand read ${fdtaddr} spl-os;\0" \
179 "nandbootz=run nandbootcommon; "\
180 "bootz ${loadaddr} - ${fdtaddr}\0"\
181 "nandboot=run nandbootcommon; "\
182 "bootm ${loadaddr} - ${fdtaddr}\0"\
184 #define CONFIG_BOOTCOMMAND \
187 /* Miscellaneous configurable options */
189 /* memtest works on */
190 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
191 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
192 0x01F00000) /* 31MB */
194 /* FLASH and environment organization */
196 /* **** PISMO SUPPORT *** */
197 #if defined(CONFIG_CMD_NAND)
198 #define CONFIG_SYS_FLASH_BASE NAND_BASE
201 /* Monitor at start of flash */
202 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
204 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
206 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
207 #define CONFIG_ENV_OFFSET 0x260000
208 #define CONFIG_ENV_ADDR 0x260000
210 /* Defines for SPL */
212 /* NAND: SPL falcon mode configs */
213 #ifdef CONFIG_SPL_OS_BOOT
214 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
217 #endif /* __CONFIG_H */