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
16 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
17 * 64 bytes before this address should be set aside for u-boot.img's
18 * header. That is 0x800FFFC0--0x80100000 should not be used for any
22 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
23 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
25 #include <configs/ti_omap3_common.h>
27 #undef CONFIG_DM_I2C_COMPAT
28 #define CONFIG_MISC_INIT_R
29 #define CONFIG_REVISION_TAG
31 /* Hardware drivers */
33 /* allow to overwrite serial and ethaddr */
34 #define CONFIG_ENV_OVERWRITE
38 * Enable CONFIG_USB_MUSB_HOST for Host functionalities MSC, keyboard
39 * Enable CONFIG_USB_MUSB_GADGET for Device functionalities.
42 #ifdef CONFIG_USB_MUSB_AM35X
44 #ifdef CONFIG_USB_MUSB_HOST
46 #ifdef CONFIG_USB_KEYBOARD
47 #define CONFIG_PREBOOT "usb start"
48 #endif /* CONFIG_USB_KEYBOARD */
50 #endif /* CONFIG_USB_MUSB_HOST */
52 #endif /* CONFIG_USB_MUSB_AM35X */
57 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
58 #define CONFIG_BOOTP_DEFAULT
59 #define CONFIG_BOOTP_DNS2
60 #define CONFIG_BOOTP_SEND_HOSTNAME
61 #define CONFIG_NET_RETRY_COUNT 10
63 /* Board NAND Info. */
65 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
66 #define CONFIG_SYS_NAND_PAGE_COUNT 64
67 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
68 #define CONFIG_SYS_NAND_OOBSIZE 64
69 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
70 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
71 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, \
72 11, 12, 13, 14, 16, 17, 18, 19, 20, \
73 21, 22, 23, 24, 25, 26, 27, 28, 30, \
74 31, 32, 33, 34, 35, 36, 37, 38, 39, \
75 40, 41, 42, 44, 45, 46, 47, 48, 49, \
76 50, 51, 52, 53, 54, 55, 56 }
78 #define CONFIG_SYS_NAND_ECCSIZE 512
79 #define CONFIG_SYS_NAND_ECCBYTES 13
80 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
81 #define CONFIG_SYS_NAND_MAX_OOBFREE 2
82 #define CONFIG_SYS_NAND_MAX_ECCPOS 56
83 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
84 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
85 /* NAND block size is 128 KiB. Synchronize these values with
86 * corresponding Device Tree entries in Linux:
87 * MLO(SPL) 4 * NAND_BLOCK_SIZE = 512 KiB @ 0x000000
88 * U-Boot 15 * NAND_BLOCK_SIZE = 1920 KiB @ 0x080000
89 * U-Boot environment 2 * NAND_BLOCK_SIZE = 256 KiB @ 0x260000
90 * Kernel 64 * NAND_BLOCK_SIZE = 8 MiB @ 0x2A0000
91 * DTB 4 * NAND_BLOCK_SIZE = 512 KiB @ 0xAA0000
92 * RootFS Remaining Flash Space @ 0xB20000
94 #endif /* CONFIG_NAND */
96 /* Environment information */
98 #define CONFIG_BOOTFILE "uImage"
100 #define CONFIG_EXTRA_ENV_SETTINGS \
101 "loadaddr=0x82000000\0" \
102 "console=ttyO2,115200n8\0" \
103 "fdtfile=am3517-evm.dtb\0" \
104 "fdtaddr=0x82C00000\0" \
106 "bootenv=uEnv.txt\0" \
109 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
110 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
113 "mmcroot=/dev/mmcblk0p2 rw\0" \
114 "mmcrootfstype=ext4 rootwait fixrtc\0" \
115 "mmcargs=setenv bootargs console=${console} " \
119 "rootfstype=${mmcrootfstype} " \
121 "nandargs=setenv bootargs console=${console} " \
124 "root=ubi0:rootfs rw ubi.mtd=rootfs " \
125 "rootfstype=ubifs rootwait " \
127 "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\
128 "importbootenv=echo Importing environment from mmc ...; " \
129 "env import -t ${loadaddr} ${filesize}\0" \
130 "bootscript=echo Running bootscript from mmc ...; " \
131 "source ${loadaddr}\0" \
132 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \
133 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \
134 "mmcboot=echo Booting from mmc ...; " \
136 "bootz ${loadaddr} - ${fdtaddr}\0" \
137 "nandboot=echo Booting from nand ...; " \
139 "nand read ${loadaddr} 2a0000 800000; " \
140 "nand read ${fdtaddr} aa0000 80000; " \
141 "bootm ${loadaddr} - ${fdtaddr}\0" \
143 #define CONFIG_BOOTCOMMAND \
144 "mmc dev ${mmcdev}; if mmc rescan; then " \
145 "echo SD/MMC found on device $mmcdev; " \
146 "if run loadbootenv; then " \
147 "run importbootenv; " \
149 "echo Checking if uenvcmd is set ...; " \
150 "if test -n $uenvcmd; then " \
151 "echo Running uenvcmd ...; " \
154 "echo Running default loadimage ...; " \
155 "setenv bootfile zImage; " \
156 "if run loadimage; then " \
160 "else run nandboot; fi"
162 /* Miscellaneous configurable options */
164 /* We set the max number of command args high to avoid HUSH bugs. */
165 #define CONFIG_SYS_MAXARGS 64
167 /* Print Buffer Size */
168 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
169 + sizeof(CONFIG_SYS_PROMPT) + 16)
170 /* Boot Argument Buffer Size */
171 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
173 /* memtest works on */
174 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
175 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
176 0x01F00000) /* 31MB */
178 /* Physical Memory Map */
179 #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)
180 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
181 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
183 /* FLASH and environment organization */
185 /* **** PISMO SUPPORT *** */
186 #define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors */
188 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */
189 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
191 #if defined(CONFIG_NAND)
192 #define CONFIG_SYS_FLASH_BASE NAND_BASE
195 /* Monitor at start of flash */
196 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
198 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
199 #define CONFIG_ENV_SIZE CONFIG_SYS_ENV_SECT_SIZE
200 #define CONFIG_ENV_OFFSET 0x260000
201 #define CONFIG_ENV_ADDR 0x260000
203 /* Defines for SPL */
204 #undef CONFIG_SPL_TEXT_BASE
205 #define CONFIG_SPL_TEXT_BASE 0x40200000
207 #undef CONFIG_SPL_BSS_START_ADDR
208 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
209 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
211 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
212 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
214 #define CONFIG_SPL_NAND_BASE
215 #define CONFIG_SPL_NAND_DRIVERS
216 #define CONFIG_SPL_NAND_ECC
218 #endif /* __CONFIG_H */