1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * am3517_evm.h - Default configuration for AM3517 EVM board.
5 * Author: Vaibhav Hiremath <hvaibhav@ti.com>
7 * Based on omap3_evm_config.h
9 * Copyright (C) 2010 Texas Instruments Incorporated
15 #include <configs/ti_omap3_common.h>
17 /* Board NAND Info. */
18 #ifdef CONFIG_MTD_RAW_NAND
19 #define CFG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, \
20 11, 12, 13, 14, 16, 17, 18, 19, 20, \
21 21, 22, 23, 24, 25, 26, 27, 28, 30, \
22 31, 32, 33, 34, 35, 36, 37, 38, 39, \
23 40, 41, 42, 44, 45, 46, 47, 48, 49, \
24 50, 51, 52, 53, 54, 55, 56 }
26 #define CFG_SYS_NAND_ECCSIZE 512
27 #define CFG_SYS_NAND_ECCBYTES 13
28 #define CFG_SYS_NAND_U_BOOT_START CONFIG_TEXT_BASE
29 /* NAND block size is 128 KiB. Synchronize these values with
30 * corresponding Device Tree entries in Linux:
31 * MLO(SPL) 4 * NAND_BLOCK_SIZE = 512 KiB @ 0x000000
32 * U-Boot 15 * NAND_BLOCK_SIZE = 1920 KiB @ 0x080000
33 * U-Boot environment 2 * NAND_BLOCK_SIZE = 256 KiB @ 0x260000
34 * Kernel 64 * NAND_BLOCK_SIZE = 8 MiB @ 0x2A0000
35 * DTB 4 * NAND_BLOCK_SIZE = 512 KiB @ 0xAA0000
36 * RootFS Remaining Flash Space @ 0xB20000
38 #endif /* CONFIG_MTD_RAW_NAND */
40 /* Environment information */
41 #define CONFIG_EXTRA_ENV_SETTINGS \
42 "loadaddr=0x82000000\0" \
43 "console=ttyS2,115200n8\0" \
44 "fdtfile=am3517-evm.dtb\0" \
45 "fdtaddr=0x82C00000\0" \
47 "bootenv=uEnv.txt\0" \
52 "mmcroot=/dev/mmcblk0p2 rw\0" \
53 "mmcrootfstype=ext4 rootwait fixrtc\0" \
54 "mmcargs=setenv bootargs console=${console} " \
58 "rootfstype=${mmcrootfstype} " \
60 "nandargs=setenv bootargs console=${console} " \
63 "root=ubi0:rootfs rw ubi.mtd=rootfs " \
64 "rootfstype=ubifs rootwait " \
66 "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\
67 "importbootenv=echo Importing environment from mmc ...; " \
68 "env import -t ${loadaddr} ${filesize}\0" \
69 "bootscript=echo Running bootscript from mmc ...; " \
70 "source ${loadaddr}\0" \
71 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \
72 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \
73 "mmcboot=echo Booting from mmc ...; " \
75 "bootz ${loadaddr} - ${fdtaddr}\0" \
76 "nandboot=echo Booting from nand ...; " \
78 "nand read ${loadaddr} 2a0000 800000; " \
79 "nand read ${fdtaddr} aa0000 80000; " \
80 "bootm ${loadaddr} - ${fdtaddr}\0" \
82 /* Miscellaneous configurable options */
84 /* memtest works on */
86 /* FLASH and environment organization */
88 /* **** PISMO SUPPORT *** */
91 #if defined(CONFIG_MTD_RAW_NAND)
92 #define CFG_SYS_FLASH_BASE NAND_BASE
95 #endif /* __CONFIG_H */