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>
18 #define CONFIG_NET_RETRY_COUNT 10
20 /* Board NAND Info. */
21 #ifdef CONFIG_MTD_RAW_NAND
22 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, \
23 11, 12, 13, 14, 16, 17, 18, 19, 20, \
24 21, 22, 23, 24, 25, 26, 27, 28, 30, \
25 31, 32, 33, 34, 35, 36, 37, 38, 39, \
26 40, 41, 42, 44, 45, 46, 47, 48, 49, \
27 50, 51, 52, 53, 54, 55, 56 }
29 #define CONFIG_SYS_NAND_ECCSIZE 512
30 #define CONFIG_SYS_NAND_ECCBYTES 13
31 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
32 #define CONFIG_SYS_NAND_MAX_OOBFREE 2
33 #define CONFIG_SYS_NAND_MAX_ECCPOS 56
34 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
35 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
36 /* NAND block size is 128 KiB. Synchronize these values with
37 * corresponding Device Tree entries in Linux:
38 * MLO(SPL) 4 * NAND_BLOCK_SIZE = 512 KiB @ 0x000000
39 * U-Boot 15 * NAND_BLOCK_SIZE = 1920 KiB @ 0x080000
40 * U-Boot environment 2 * NAND_BLOCK_SIZE = 256 KiB @ 0x260000
41 * Kernel 64 * NAND_BLOCK_SIZE = 8 MiB @ 0x2A0000
42 * DTB 4 * NAND_BLOCK_SIZE = 512 KiB @ 0xAA0000
43 * RootFS Remaining Flash Space @ 0xB20000
45 #endif /* CONFIG_MTD_RAW_NAND */
47 /* Environment information */
49 #define CONFIG_BOOTFILE "uImage"
51 #define CONFIG_EXTRA_ENV_SETTINGS \
52 "loadaddr=0x82000000\0" \
53 "console=ttyS2,115200n8\0" \
54 "fdtfile=am3517-evm.dtb\0" \
55 "fdtaddr=0x82C00000\0" \
57 "bootenv=uEnv.txt\0" \
60 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
61 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
64 "mmcroot=/dev/mmcblk0p2 rw\0" \
65 "mmcrootfstype=ext4 rootwait fixrtc\0" \
66 "mmcargs=setenv bootargs console=${console} " \
70 "rootfstype=${mmcrootfstype} " \
72 "nandargs=setenv bootargs console=${console} " \
75 "root=ubi0:rootfs rw ubi.mtd=rootfs " \
76 "rootfstype=ubifs rootwait " \
78 "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\
79 "importbootenv=echo Importing environment from mmc ...; " \
80 "env import -t ${loadaddr} ${filesize}\0" \
81 "bootscript=echo Running bootscript from mmc ...; " \
82 "source ${loadaddr}\0" \
83 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \
84 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \
85 "mmcboot=echo Booting from mmc ...; " \
87 "bootz ${loadaddr} - ${fdtaddr}\0" \
88 "nandboot=echo Booting from nand ...; " \
90 "nand read ${loadaddr} 2a0000 800000; " \
91 "nand read ${fdtaddr} aa0000 80000; " \
92 "bootm ${loadaddr} - ${fdtaddr}\0" \
94 #define CONFIG_BOOTCOMMAND \
95 "mmc dev ${mmcdev}; if mmc rescan; then " \
96 "echo SD/MMC found on device $mmcdev; " \
97 "if run loadbootenv; then " \
98 "run importbootenv; " \
100 "echo Checking if uenvcmd is set ...; " \
101 "if test -n $uenvcmd; then " \
102 "echo Running uenvcmd ...; " \
105 "echo Running default loadimage ...; " \
106 "setenv bootfile zImage; " \
107 "if run loadimage; then " \
111 "else run nandboot; fi"
113 /* Miscellaneous configurable options */
115 /* We set the max number of command args high to avoid HUSH bugs. */
116 #define CONFIG_SYS_MAXARGS 64
118 /* Print Buffer Size */
119 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
120 + sizeof(CONFIG_SYS_PROMPT) + 16)
121 /* Boot Argument Buffer Size */
122 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
124 /* memtest works on */
126 /* Physical Memory Map */
127 #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)
129 /* FLASH and environment organization */
131 /* **** PISMO SUPPORT *** */
132 #define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors */
134 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */
135 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
137 #if defined(CONFIG_MTD_RAW_NAND)
138 #define CONFIG_SYS_FLASH_BASE NAND_BASE
141 /* Monitor at start of flash */
142 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
144 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
146 /* Defines for SPL */
148 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
150 #endif /* __CONFIG_H */