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_5_ADDR_CYCLE
23 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, \
24 11, 12, 13, 14, 16, 17, 18, 19, 20, \
25 21, 22, 23, 24, 25, 26, 27, 28, 30, \
26 31, 32, 33, 34, 35, 36, 37, 38, 39, \
27 40, 41, 42, 44, 45, 46, 47, 48, 49, \
28 50, 51, 52, 53, 54, 55, 56 }
30 #define CONFIG_SYS_NAND_ECCSIZE 512
31 #define CONFIG_SYS_NAND_ECCBYTES 13
32 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
33 #define CONFIG_SYS_NAND_MAX_OOBFREE 2
34 #define CONFIG_SYS_NAND_MAX_ECCPOS 56
35 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
36 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
37 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
38 /* NAND block size is 128 KiB. Synchronize these values with
39 * corresponding Device Tree entries in Linux:
40 * MLO(SPL) 4 * NAND_BLOCK_SIZE = 512 KiB @ 0x000000
41 * U-Boot 15 * NAND_BLOCK_SIZE = 1920 KiB @ 0x080000
42 * U-Boot environment 2 * NAND_BLOCK_SIZE = 256 KiB @ 0x260000
43 * Kernel 64 * NAND_BLOCK_SIZE = 8 MiB @ 0x2A0000
44 * DTB 4 * NAND_BLOCK_SIZE = 512 KiB @ 0xAA0000
45 * RootFS Remaining Flash Space @ 0xB20000
47 #endif /* CONFIG_MTD_RAW_NAND */
49 /* Environment information */
51 #define CONFIG_BOOTFILE "uImage"
53 #define CONFIG_EXTRA_ENV_SETTINGS \
54 "loadaddr=0x82000000\0" \
55 "console=ttyS2,115200n8\0" \
56 "fdtfile=am3517-evm.dtb\0" \
57 "fdtaddr=0x82C00000\0" \
59 "bootenv=uEnv.txt\0" \
62 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
63 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
66 "mmcroot=/dev/mmcblk0p2 rw\0" \
67 "mmcrootfstype=ext4 rootwait fixrtc\0" \
68 "mmcargs=setenv bootargs console=${console} " \
72 "rootfstype=${mmcrootfstype} " \
74 "nandargs=setenv bootargs console=${console} " \
77 "root=ubi0:rootfs rw ubi.mtd=rootfs " \
78 "rootfstype=ubifs rootwait " \
80 "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\
81 "importbootenv=echo Importing environment from mmc ...; " \
82 "env import -t ${loadaddr} ${filesize}\0" \
83 "bootscript=echo Running bootscript from mmc ...; " \
84 "source ${loadaddr}\0" \
85 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \
86 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \
87 "mmcboot=echo Booting from mmc ...; " \
89 "bootz ${loadaddr} - ${fdtaddr}\0" \
90 "nandboot=echo Booting from nand ...; " \
92 "nand read ${loadaddr} 2a0000 800000; " \
93 "nand read ${fdtaddr} aa0000 80000; " \
94 "bootm ${loadaddr} - ${fdtaddr}\0" \
96 #define CONFIG_BOOTCOMMAND \
97 "mmc dev ${mmcdev}; if mmc rescan; then " \
98 "echo SD/MMC found on device $mmcdev; " \
99 "if run loadbootenv; then " \
100 "run importbootenv; " \
102 "echo Checking if uenvcmd is set ...; " \
103 "if test -n $uenvcmd; then " \
104 "echo Running uenvcmd ...; " \
107 "echo Running default loadimage ...; " \
108 "setenv bootfile zImage; " \
109 "if run loadimage; then " \
113 "else run nandboot; fi"
115 /* Miscellaneous configurable options */
117 /* We set the max number of command args high to avoid HUSH bugs. */
118 #define CONFIG_SYS_MAXARGS 64
120 /* Print Buffer Size */
121 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
122 + sizeof(CONFIG_SYS_PROMPT) + 16)
123 /* Boot Argument Buffer Size */
124 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
126 /* memtest works on */
128 /* Physical Memory Map */
129 #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)
131 /* FLASH and environment organization */
133 /* **** PISMO SUPPORT *** */
134 #define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors */
136 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */
137 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
139 #if defined(CONFIG_MTD_RAW_NAND)
140 #define CONFIG_SYS_FLASH_BASE NAND_BASE
143 /* Monitor at start of flash */
144 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
146 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
148 /* Defines for SPL */
150 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
152 #endif /* __CONFIG_H */