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 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 57
33 #ifdef CONFIG_USB_MUSB_AM35X
35 #ifdef CONFIG_USB_MUSB_HOST
37 #ifdef CONFIG_USB_KEYBOARD
38 #define CONFIG_PREBOOT "usb start"
39 #endif /* CONFIG_USB_KEYBOARD */
41 #endif /* CONFIG_USB_MUSB_HOST */
43 #endif /* CONFIG_USB_MUSB_AM35X */
48 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
49 #define CONFIG_BOOTP_DEFAULT
50 #define CONFIG_BOOTP_DNS2
51 #define CONFIG_BOOTP_SEND_HOSTNAME
52 #define CONFIG_NET_RETRY_COUNT 10
54 /* Board NAND Info. */
56 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
57 #define CONFIG_SYS_NAND_PAGE_COUNT 64
58 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
59 #define CONFIG_SYS_NAND_OOBSIZE 64
60 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
61 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
62 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, \
63 11, 12, 13, 14, 16, 17, 18, 19, 20, \
64 21, 22, 23, 24, 25, 26, 27, 28, 30, \
65 31, 32, 33, 34, 35, 36, 37, 38, 39, \
66 40, 41, 42, 44, 45, 46, 47, 48, 49, \
67 50, 51, 52, 53, 54, 55, 56 }
69 #define CONFIG_SYS_NAND_ECCSIZE 512
70 #define CONFIG_SYS_NAND_ECCBYTES 13
71 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
72 #define CONFIG_SYS_NAND_MAX_OOBFREE 2
73 #define CONFIG_SYS_NAND_MAX_ECCPOS 56
74 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
75 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
76 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
77 /* NAND block size is 128 KiB. Synchronize these values with
78 * corresponding Device Tree entries in Linux:
79 * MLO(SPL) 4 * NAND_BLOCK_SIZE = 512 KiB @ 0x000000
80 * U-Boot 15 * NAND_BLOCK_SIZE = 1920 KiB @ 0x080000
81 * U-Boot environment 2 * NAND_BLOCK_SIZE = 256 KiB @ 0x260000
82 * Kernel 64 * NAND_BLOCK_SIZE = 8 MiB @ 0x2A0000
83 * DTB 4 * NAND_BLOCK_SIZE = 512 KiB @ 0xAA0000
84 * RootFS Remaining Flash Space @ 0xB20000
86 #endif /* CONFIG_NAND */
88 /* Environment information */
90 #define CONFIG_BOOTFILE "uImage"
92 #define CONFIG_EXTRA_ENV_SETTINGS \
93 "loadaddr=0x82000000\0" \
94 "console=ttyS2,115200n8\0" \
95 "fdtfile=am3517-evm.dtb\0" \
96 "fdtaddr=0x82C00000\0" \
98 "bootenv=uEnv.txt\0" \
101 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
102 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
105 "mmcroot=/dev/mmcblk0p2 rw\0" \
106 "mmcrootfstype=ext4 rootwait fixrtc\0" \
107 "mmcargs=setenv bootargs console=${console} " \
111 "rootfstype=${mmcrootfstype} " \
113 "nandargs=setenv bootargs console=${console} " \
116 "root=ubi0:rootfs rw ubi.mtd=rootfs " \
117 "rootfstype=ubifs rootwait " \
119 "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\
120 "importbootenv=echo Importing environment from mmc ...; " \
121 "env import -t ${loadaddr} ${filesize}\0" \
122 "bootscript=echo Running bootscript from mmc ...; " \
123 "source ${loadaddr}\0" \
124 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \
125 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \
126 "mmcboot=echo Booting from mmc ...; " \
128 "bootz ${loadaddr} - ${fdtaddr}\0" \
129 "nandboot=echo Booting from nand ...; " \
131 "nand read ${loadaddr} 2a0000 800000; " \
132 "nand read ${fdtaddr} aa0000 80000; " \
133 "bootm ${loadaddr} - ${fdtaddr}\0" \
135 #define CONFIG_BOOTCOMMAND \
136 "mmc dev ${mmcdev}; if mmc rescan; then " \
137 "echo SD/MMC found on device $mmcdev; " \
138 "if run loadbootenv; then " \
139 "run importbootenv; " \
141 "echo Checking if uenvcmd is set ...; " \
142 "if test -n $uenvcmd; then " \
143 "echo Running uenvcmd ...; " \
146 "echo Running default loadimage ...; " \
147 "setenv bootfile zImage; " \
148 "if run loadimage; then " \
152 "else run nandboot; fi"
154 /* Miscellaneous configurable options */
156 /* We set the max number of command args high to avoid HUSH bugs. */
157 #define CONFIG_SYS_MAXARGS 64
159 /* Print Buffer Size */
160 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
161 + sizeof(CONFIG_SYS_PROMPT) + 16)
162 /* Boot Argument Buffer Size */
163 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
165 /* memtest works on */
166 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
167 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
168 0x01F00000) /* 31MB */
170 /* Physical Memory Map */
171 #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)
173 /* FLASH and environment organization */
175 /* **** PISMO SUPPORT *** */
176 #define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors */
178 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */
179 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
181 #if defined(CONFIG_NAND)
182 #define CONFIG_SYS_FLASH_BASE NAND_BASE
185 /* Monitor at start of flash */
186 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
188 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
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 */