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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 | /* 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 */ /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE /* * 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_DRIVER_TI_EMAC_USE_RMII #define CONFIG_BOOTP_DEFAULT #define CONFIG_BOOTP_DNS2 #define CONFIG_BOOTP_SEND_HOSTNAME #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 */ #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 0x01F00000) /* 31MB */ /* 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" #define CONFIG_SPL_NAND_BASE #define CONFIG_SPL_NAND_DRIVERS #define CONFIG_SPL_NAND_ECC #endif /* __CONFIG_H */ |