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 #define CONFIG_REVISION_TAG
19 /* Hardware drivers */
21 /* allow to overwrite serial and ethaddr */
22 #define CONFIG_ENV_OVERWRITE
26 * Enable CONFIG_USB_MUSB_HOST for Host functionalities MSC, keyboard
27 * Enable CONFIG_USB_MUSB_GADGET for Device functionalities.
30 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 57
32 #ifdef CONFIG_USB_MUSB_AM35X
34 #ifdef CONFIG_USB_MUSB_HOST
36 #ifdef CONFIG_USB_KEYBOARD
37 #define CONFIG_PREBOOT "usb start"
38 #endif /* CONFIG_USB_KEYBOARD */
40 #endif /* CONFIG_USB_MUSB_HOST */
42 #endif /* CONFIG_USB_MUSB_AM35X */
47 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
48 #define CONFIG_BOOTP_DEFAULT
49 #define CONFIG_BOOTP_DNS2
50 #define CONFIG_BOOTP_SEND_HOSTNAME
51 #define CONFIG_NET_RETRY_COUNT 10
53 /* Board NAND Info. */
55 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
56 #define CONFIG_SYS_NAND_PAGE_COUNT 64
57 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
58 #define CONFIG_SYS_NAND_OOBSIZE 64
59 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
60 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
61 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, \
62 11, 12, 13, 14, 16, 17, 18, 19, 20, \
63 21, 22, 23, 24, 25, 26, 27, 28, 30, \
64 31, 32, 33, 34, 35, 36, 37, 38, 39, \
65 40, 41, 42, 44, 45, 46, 47, 48, 49, \
66 50, 51, 52, 53, 54, 55, 56 }
68 #define CONFIG_SYS_NAND_ECCSIZE 512
69 #define CONFIG_SYS_NAND_ECCBYTES 13
70 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
71 #define CONFIG_SYS_NAND_MAX_OOBFREE 2
72 #define CONFIG_SYS_NAND_MAX_ECCPOS 56
73 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
74 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
75 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
76 /* NAND block size is 128 KiB. Synchronize these values with
77 * corresponding Device Tree entries in Linux:
78 * MLO(SPL) 4 * NAND_BLOCK_SIZE = 512 KiB @ 0x000000
79 * U-Boot 15 * NAND_BLOCK_SIZE = 1920 KiB @ 0x080000
80 * U-Boot environment 2 * NAND_BLOCK_SIZE = 256 KiB @ 0x260000
81 * Kernel 64 * NAND_BLOCK_SIZE = 8 MiB @ 0x2A0000
82 * DTB 4 * NAND_BLOCK_SIZE = 512 KiB @ 0xAA0000
83 * RootFS Remaining Flash Space @ 0xB20000
85 #endif /* CONFIG_NAND */
87 /* Environment information */
89 #define CONFIG_BOOTFILE "uImage"
91 #define CONFIG_EXTRA_ENV_SETTINGS \
92 "loadaddr=0x82000000\0" \
93 "console=ttyS2,115200n8\0" \
94 "fdtfile=am3517-evm.dtb\0" \
95 "fdtaddr=0x82C00000\0" \
97 "bootenv=uEnv.txt\0" \
100 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
101 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
104 "mmcroot=/dev/mmcblk0p2 rw\0" \
105 "mmcrootfstype=ext4 rootwait fixrtc\0" \
106 "mmcargs=setenv bootargs console=${console} " \
110 "rootfstype=${mmcrootfstype} " \
112 "nandargs=setenv bootargs console=${console} " \
115 "root=ubi0:rootfs rw ubi.mtd=rootfs " \
116 "rootfstype=ubifs rootwait " \
118 "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\
119 "importbootenv=echo Importing environment from mmc ...; " \
120 "env import -t ${loadaddr} ${filesize}\0" \
121 "bootscript=echo Running bootscript from mmc ...; " \
122 "source ${loadaddr}\0" \
123 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \
124 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \
125 "mmcboot=echo Booting from mmc ...; " \
127 "bootz ${loadaddr} - ${fdtaddr}\0" \
128 "nandboot=echo Booting from nand ...; " \
130 "nand read ${loadaddr} 2a0000 800000; " \
131 "nand read ${fdtaddr} aa0000 80000; " \
132 "bootm ${loadaddr} - ${fdtaddr}\0" \
134 #define CONFIG_BOOTCOMMAND \
135 "mmc dev ${mmcdev}; if mmc rescan; then " \
136 "echo SD/MMC found on device $mmcdev; " \
137 "if run loadbootenv; then " \
138 "run importbootenv; " \
140 "echo Checking if uenvcmd is set ...; " \
141 "if test -n $uenvcmd; then " \
142 "echo Running uenvcmd ...; " \
145 "echo Running default loadimage ...; " \
146 "setenv bootfile zImage; " \
147 "if run loadimage; then " \
151 "else run nandboot; fi"
153 /* Miscellaneous configurable options */
155 /* We set the max number of command args high to avoid HUSH bugs. */
156 #define CONFIG_SYS_MAXARGS 64
158 /* Print Buffer Size */
159 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
160 + sizeof(CONFIG_SYS_PROMPT) + 16)
161 /* Boot Argument Buffer Size */
162 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
164 /* memtest works on */
165 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
166 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
167 0x01F00000) /* 31MB */
169 /* Physical Memory Map */
170 #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)
172 /* FLASH and environment organization */
174 /* **** PISMO SUPPORT *** */
175 #define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors */
177 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */
178 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
180 #if defined(CONFIG_NAND)
181 #define CONFIG_SYS_FLASH_BASE NAND_BASE
184 /* Monitor at start of flash */
185 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
187 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
188 #define CONFIG_ENV_ADDR 0x260000
190 /* Defines for SPL */
192 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
193 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
195 #define CONFIG_SPL_NAND_BASE
196 #define CONFIG_SPL_NAND_DRIVERS
197 #define CONFIG_SPL_NAND_ECC
199 #endif /* __CONFIG_H */