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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * am3517_evm.h - Default configuration for AM3517 EVM board.
- *
- * Author: Vaibhav Hiremath <hvaibhav@ti.com>
- *
- * Based on omap3_evm_config.h
- *
- * Copyright (C) 2010 Texas Instruments Incorporated
- */
- #ifndef __CONFIG_H
- #define __CONFIG_H
- #include <configs/ti_omap3_common.h>
- #define CONFIG_REVISION_TAG
- /* Hardware drivers */
- /*
- * USB configuration
- * Enable CONFIG_USB_MUSB_HOST for Host functionalities MSC, keyboard
- * Enable CONFIG_USB_MUSB_GADGET for Device functionalities.
- */
- #ifdef CONFIG_SPL_BUILD
- #undef CONFIG_USB_EHCI_OMAP
- #else
- #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 57
- #endif
- /* I2C */
- /* Ethernet */
- #define CONFIG_BOOTP_DEFAULT
- #define CONFIG_NET_RETRY_COUNT 10
- /* Board NAND Info. */
- #ifdef CONFIG_MTD_RAW_NAND
- #define CONFIG_SYS_NAND_5_ADDR_CYCLE
- #define CONFIG_SYS_NAND_PAGE_COUNT 64
- #define CONFIG_SYS_NAND_PAGE_SIZE 2048
- #define CONFIG_SYS_NAND_OOBSIZE 64
- #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
- #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
- #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, \
- 11, 12, 13, 14, 16, 17, 18, 19, 20, \
- 21, 22, 23, 24, 25, 26, 27, 28, 30, \
- 31, 32, 33, 34, 35, 36, 37, 38, 39, \
- 40, 41, 42, 44, 45, 46, 47, 48, 49, \
- 50, 51, 52, 53, 54, 55, 56 }
- #define CONFIG_SYS_NAND_ECCSIZE 512
- #define CONFIG_SYS_NAND_ECCBYTES 13
- #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
- #define CONFIG_SYS_NAND_MAX_OOBFREE 2
- #define CONFIG_SYS_NAND_MAX_ECCPOS 56
- #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
- #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
- #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
- /* NAND block size is 128 KiB. Synchronize these values with
- * corresponding Device Tree entries in Linux:
- * MLO(SPL) 4 * NAND_BLOCK_SIZE = 512 KiB @ 0x000000
- * U-Boot 15 * NAND_BLOCK_SIZE = 1920 KiB @ 0x080000
- * U-Boot environment 2 * NAND_BLOCK_SIZE = 256 KiB @ 0x260000
- * Kernel 64 * NAND_BLOCK_SIZE = 8 MiB @ 0x2A0000
- * DTB 4 * NAND_BLOCK_SIZE = 512 KiB @ 0xAA0000
- * RootFS Remaining Flash Space @ 0xB20000
- */
- #endif /* CONFIG_MTD_RAW_NAND */
- /* Environment information */
- #define CONFIG_BOOTFILE "uImage"
- #define CONFIG_EXTRA_ENV_SETTINGS \
- "loadaddr=0x82000000\0" \
- "console=ttyS2,115200n8\0" \
- "fdtfile=am3517-evm.dtb\0" \
- "fdtaddr=0x82C00000\0" \
- "vram=16M\0" \
- "bootenv=uEnv.txt\0" \
- "cmdline=\0" \
- "optargs=\0" \
- "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
- "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
- "mmcdev=0\0" \
- "mmcpart=1\0" \
- "mmcroot=/dev/mmcblk0p2 rw\0" \
- "mmcrootfstype=ext4 rootwait fixrtc\0" \
- "mmcargs=setenv bootargs console=${console} " \
- "${mtdparts} " \
- "${optargs} " \
- "root=${mmcroot} " \
- "rootfstype=${mmcrootfstype} " \
- "${cmdline}\0" \
- "nandargs=setenv bootargs console=${console} " \
- "${mtdparts} " \
- "${optargs} " \
- "root=ubi0:rootfs rw ubi.mtd=rootfs " \
- "rootfstype=ubifs rootwait " \
- "${cmdline}\0" \
- "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\
- "importbootenv=echo Importing environment from mmc ...; " \
- "env import -t ${loadaddr} ${filesize}\0" \
- "bootscript=echo Running bootscript from mmc ...; " \
- "source ${loadaddr}\0" \
- "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \
- "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \
- "mmcboot=echo Booting from mmc ...; " \
- "run mmcargs; " \
- "bootz ${loadaddr} - ${fdtaddr}\0" \
- "nandboot=echo Booting from nand ...; " \
- "run nandargs; " \
- "nand read ${loadaddr} 2a0000 800000; " \
- "nand read ${fdtaddr} aa0000 80000; " \
- "bootm ${loadaddr} - ${fdtaddr}\0" \
- #define CONFIG_BOOTCOMMAND \
- "mmc dev ${mmcdev}; if mmc rescan; then " \
- "echo SD/MMC found on device $mmcdev; " \
- "if run loadbootenv; then " \
- "run importbootenv; " \
- "fi; " \
- "echo Checking if uenvcmd is set ...; " \
- "if test -n $uenvcmd; then " \
- "echo Running uenvcmd ...; " \
- "run uenvcmd; " \
- "fi; " \
- "echo Running default loadimage ...; " \
- "setenv bootfile zImage; " \
- "if run loadimage; then " \
- "run loadfdt; " \
- "run mmcboot; " \
- "fi; " \
- "else run nandboot; fi"
- /* Miscellaneous configurable options */
- /* We set the max number of command args high to avoid HUSH bugs. */
- #define CONFIG_SYS_MAXARGS 64
- /* Print Buffer Size */
- #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
- + sizeof(CONFIG_SYS_PROMPT) + 16)
- /* Boot Argument Buffer Size */
- #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
- /* memtest works on */
- /* Physical Memory Map */
- #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)
- /* FLASH and environment organization */
- /* **** PISMO SUPPORT *** */
- #define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors */
- /* on one chip */
- #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */
- #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
- #if defined(CONFIG_MTD_RAW_NAND)
- #define CONFIG_SYS_FLASH_BASE NAND_BASE
- #endif
- /* Monitor at start of flash */
- #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
- #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
- /* Defines for SPL */
- #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
- #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
- #endif /* __CONFIG_H */
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