1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * am3517_evm.h - Default configuration for AM3517 EVM board. 4 * 5 * Author: Vaibhav Hiremath <hvaibhav@ti.com> 6 * 7 * Based on omap3_evm_config.h 8 * 9 * Copyright (C) 2010 Texas Instruments Incorporated 10 */ 11 12 #ifndef __CONFIG_H 13 #define __CONFIG_H 14 15 #include <configs/ti_omap3_common.h> 16 17 #define CONFIG_REVISION_TAG 18 19 /* Hardware drivers */ 20 21 /* 22 * USB configuration 23 * Enable CONFIG_USB_MUSB_HOST for Host functionalities MSC, keyboard 24 * Enable CONFIG_USB_MUSB_GADGET for Device functionalities. 25 */ 26 #ifdef CONFIG_SPL_BUILD 27 #undef CONFIG_USB_EHCI_OMAP 28 #else 29 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 57 30 #endif 31 32 /* I2C */ 33 34 /* Ethernet */ 35 #define CONFIG_NET_RETRY_COUNT 10 36 37 /* Board NAND Info. */ 38 #ifdef CONFIG_MTD_RAW_NAND 39 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 40 #define CONFIG_SYS_NAND_PAGE_COUNT 64 41 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 42 #define CONFIG_SYS_NAND_OOBSIZE 64 43 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) 44 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 45 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, \ 46 11, 12, 13, 14, 16, 17, 18, 19, 20, \ 47 21, 22, 23, 24, 25, 26, 27, 28, 30, \ 48 31, 32, 33, 34, 35, 36, 37, 38, 39, \ 49 40, 41, 42, 44, 45, 46, 47, 48, 49, \ 50 50, 51, 52, 53, 54, 55, 56 } 51 52 #define CONFIG_SYS_NAND_ECCSIZE 512 53 #define CONFIG_SYS_NAND_ECCBYTES 13 54 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW 55 #define CONFIG_SYS_NAND_MAX_OOBFREE 2 56 #define CONFIG_SYS_NAND_MAX_ECCPOS 56 57 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 58 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 59 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000 60 /* NAND block size is 128 KiB. Synchronize these values with 61 * corresponding Device Tree entries in Linux: 62 * MLO(SPL) 4 * NAND_BLOCK_SIZE = 512 KiB @ 0x000000 63 * U-Boot 15 * NAND_BLOCK_SIZE = 1920 KiB @ 0x080000 64 * U-Boot environment 2 * NAND_BLOCK_SIZE = 256 KiB @ 0x260000 65 * Kernel 64 * NAND_BLOCK_SIZE = 8 MiB @ 0x2A0000 66 * DTB 4 * NAND_BLOCK_SIZE = 512 KiB @ 0xAA0000 67 * RootFS Remaining Flash Space @ 0xB20000 68 */ 69 #endif /* CONFIG_MTD_RAW_NAND */ 70 71 /* Environment information */ 72 73 #define CONFIG_BOOTFILE "uImage" 74 75 #define CONFIG_EXTRA_ENV_SETTINGS \ 76 "loadaddr=0x82000000\0" \ 77 "console=ttyS2,115200n8\0" \ 78 "fdtfile=am3517-evm.dtb\0" \ 79 "fdtaddr=0x82C00000\0" \ 80 "vram=16M\0" \ 81 "bootenv=uEnv.txt\0" \ 82 "cmdline=\0" \ 83 "optargs=\0" \ 84 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ 85 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 86 "mmcdev=0\0" \ 87 "mmcpart=1\0" \ 88 "mmcroot=/dev/mmcblk0p2 rw\0" \ 89 "mmcrootfstype=ext4 rootwait fixrtc\0" \ 90 "mmcargs=setenv bootargs console=${console} " \ 91 "${mtdparts} " \ 92 "${optargs} " \ 93 "root=${mmcroot} " \ 94 "rootfstype=${mmcrootfstype} " \ 95 "${cmdline}\0" \ 96 "nandargs=setenv bootargs console=${console} " \ 97 "${mtdparts} " \ 98 "${optargs} " \ 99 "root=ubi0:rootfs rw ubi.mtd=rootfs " \ 100 "rootfstype=ubifs rootwait " \ 101 "${cmdline}\0" \ 102 "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\ 103 "importbootenv=echo Importing environment from mmc ...; " \ 104 "env import -t ${loadaddr} ${filesize}\0" \ 105 "bootscript=echo Running bootscript from mmc ...; " \ 106 "source ${loadaddr}\0" \ 107 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \ 108 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \ 109 "mmcboot=echo Booting from mmc ...; " \ 110 "run mmcargs; " \ 111 "bootz ${loadaddr} - ${fdtaddr}\0" \ 112 "nandboot=echo Booting from nand ...; " \ 113 "run nandargs; " \ 114 "nand read ${loadaddr} 2a0000 800000; " \ 115 "nand read ${fdtaddr} aa0000 80000; " \ 116 "bootm ${loadaddr} - ${fdtaddr}\0" \ 117 118 #define CONFIG_BOOTCOMMAND \ 119 "mmc dev ${mmcdev}; if mmc rescan; then " \ 120 "echo SD/MMC found on device $mmcdev; " \ 121 "if run loadbootenv; then " \ 122 "run importbootenv; " \ 123 "fi; " \ 124 "echo Checking if uenvcmd is set ...; " \ 125 "if test -n $uenvcmd; then " \ 126 "echo Running uenvcmd ...; " \ 127 "run uenvcmd; " \ 128 "fi; " \ 129 "echo Running default loadimage ...; " \ 130 "setenv bootfile zImage; " \ 131 "if run loadimage; then " \ 132 "run loadfdt; " \ 133 "run mmcboot; " \ 134 "fi; " \ 135 "else run nandboot; fi" 136 137 /* Miscellaneous configurable options */ 138 139 /* We set the max number of command args high to avoid HUSH bugs. */ 140 #define CONFIG_SYS_MAXARGS 64 141 142 /* Print Buffer Size */ 143 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 144 + sizeof(CONFIG_SYS_PROMPT) + 16) 145 /* Boot Argument Buffer Size */ 146 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 147 148 /* memtest works on */ 149 150 /* Physical Memory Map */ 151 #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024) 152 153 /* FLASH and environment organization */ 154 155 /* **** PISMO SUPPORT *** */ 156 #define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors */ 157 /* on one chip */ 158 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */ 159 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ 160 161 #if defined(CONFIG_MTD_RAW_NAND) 162 #define CONFIG_SYS_FLASH_BASE NAND_BASE 163 #endif 164 165 /* Monitor at start of flash */ 166 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 167 168 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 169 170 /* Defines for SPL */ 171 172 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 173 174 #endif /* __CONFIG_H */ 175