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 #undef CONFIG_DM_I2C_COMPAT
18 #define CONFIG_REVISION_TAG
20 /* Hardware drivers */
22 /* allow to overwrite serial and ethaddr */
23 #define CONFIG_ENV_OVERWRITE
27 * Enable CONFIG_USB_MUSB_HOST for Host functionalities MSC, keyboard
28 * Enable CONFIG_USB_MUSB_GADGET for Device functionalities.
31 #ifdef CONFIG_USB_MUSB_AM35X
33 #ifdef CONFIG_USB_MUSB_HOST
35 #ifdef CONFIG_USB_KEYBOARD
36 #define CONFIG_PREBOOT "usb start"
37 #endif /* CONFIG_USB_KEYBOARD */
39 #endif /* CONFIG_USB_MUSB_HOST */
41 #endif /* CONFIG_USB_MUSB_AM35X */
46 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
47 #define CONFIG_BOOTP_DEFAULT
48 #define CONFIG_BOOTP_DNS2
49 #define CONFIG_BOOTP_SEND_HOSTNAME
50 #define CONFIG_NET_RETRY_COUNT 10
52 /* Board NAND Info. */
54 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
55 #define CONFIG_SYS_NAND_PAGE_COUNT 64
56 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
57 #define CONFIG_SYS_NAND_OOBSIZE 64
58 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
59 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
60 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, \
61 11, 12, 13, 14, 16, 17, 18, 19, 20, \
62 21, 22, 23, 24, 25, 26, 27, 28, 30, \
63 31, 32, 33, 34, 35, 36, 37, 38, 39, \
64 40, 41, 42, 44, 45, 46, 47, 48, 49, \
65 50, 51, 52, 53, 54, 55, 56 }
67 #define CONFIG_SYS_NAND_ECCSIZE 512
68 #define CONFIG_SYS_NAND_ECCBYTES 13
69 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
70 #define CONFIG_SYS_NAND_MAX_OOBFREE 2
71 #define CONFIG_SYS_NAND_MAX_ECCPOS 56
72 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
73 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
74 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
75 /* NAND block size is 128 KiB. Synchronize these values with
76 * corresponding Device Tree entries in Linux:
77 * MLO(SPL) 4 * NAND_BLOCK_SIZE = 512 KiB @ 0x000000
78 * U-Boot 15 * NAND_BLOCK_SIZE = 1920 KiB @ 0x080000
79 * U-Boot environment 2 * NAND_BLOCK_SIZE = 256 KiB @ 0x260000
80 * Kernel 64 * NAND_BLOCK_SIZE = 8 MiB @ 0x2A0000
81 * DTB 4 * NAND_BLOCK_SIZE = 512 KiB @ 0xAA0000
82 * RootFS Remaining Flash Space @ 0xB20000
84 #endif /* CONFIG_NAND */
86 /* Environment information */
88 #define CONFIG_BOOTFILE "uImage"
90 #define CONFIG_EXTRA_ENV_SETTINGS \
91 "loadaddr=0x82000000\0" \
92 "console=ttyS2,115200n8\0" \
93 "fdtfile=am3517-evm.dtb\0" \
94 "fdtaddr=0x82C00000\0" \
96 "bootenv=uEnv.txt\0" \
99 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
100 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
103 "mmcroot=/dev/mmcblk0p2 rw\0" \
104 "mmcrootfstype=ext4 rootwait fixrtc\0" \
105 "mmcargs=setenv bootargs console=${console} " \
109 "rootfstype=${mmcrootfstype} " \
111 "nandargs=setenv bootargs console=${console} " \
114 "root=ubi0:rootfs rw ubi.mtd=rootfs " \
115 "rootfstype=ubifs rootwait " \
117 "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\
118 "importbootenv=echo Importing environment from mmc ...; " \
119 "env import -t ${loadaddr} ${filesize}\0" \
120 "bootscript=echo Running bootscript from mmc ...; " \
121 "source ${loadaddr}\0" \
122 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \
123 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \
124 "mmcboot=echo Booting from mmc ...; " \
126 "bootz ${loadaddr} - ${fdtaddr}\0" \
127 "nandboot=echo Booting from nand ...; " \
129 "nand read ${loadaddr} 2a0000 800000; " \
130 "nand read ${fdtaddr} aa0000 80000; " \
131 "bootm ${loadaddr} - ${fdtaddr}\0" \
133 #define CONFIG_BOOTCOMMAND \
134 "mmc dev ${mmcdev}; if mmc rescan; then " \
135 "echo SD/MMC found on device $mmcdev; " \
136 "if run loadbootenv; then " \
137 "run importbootenv; " \
139 "echo Checking if uenvcmd is set ...; " \
140 "if test -n $uenvcmd; then " \
141 "echo Running uenvcmd ...; " \
144 "echo Running default loadimage ...; " \
145 "setenv bootfile zImage; " \
146 "if run loadimage; then " \
150 "else run nandboot; fi"
152 /* Miscellaneous configurable options */
154 /* We set the max number of command args high to avoid HUSH bugs. */
155 #define CONFIG_SYS_MAXARGS 64
157 /* Print Buffer Size */
158 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
159 + sizeof(CONFIG_SYS_PROMPT) + 16)
160 /* Boot Argument Buffer Size */
161 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
163 /* memtest works on */
164 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
165 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
166 0x01F00000) /* 31MB */
168 /* Physical Memory Map */
169 #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)
171 /* FLASH and environment organization */
173 /* **** PISMO SUPPORT *** */
174 #define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors */
176 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */
177 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
179 #if defined(CONFIG_NAND)
180 #define CONFIG_SYS_FLASH_BASE NAND_BASE
183 /* Monitor at start of flash */
184 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
186 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
187 #define CONFIG_ENV_SIZE CONFIG_SYS_ENV_SECT_SIZE
188 #define CONFIG_ENV_OFFSET 0x260000
189 #define CONFIG_ENV_ADDR 0x260000
191 /* Defines for SPL */
193 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
194 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
196 #define CONFIG_SPL_NAND_BASE
197 #define CONFIG_SPL_NAND_DRIVERS
198 #define CONFIG_SPL_NAND_ECC
200 #endif /* __CONFIG_H */