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 /* allow to overwrite serial and ethaddr */ 22 #define CONFIG_ENV_OVERWRITE 23 24 /* 25 * USB configuration 26 * Enable CONFIG_USB_MUSB_HOST for Host functionalities MSC, keyboard 27 * Enable CONFIG_USB_MUSB_GADGET for Device functionalities. 28 */ 29 #ifdef CONFIG_SPL_BUILD 30 #undef CONFIG_USB_EHCI_OMAP 31 #else 32 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 57 33 #endif 34 35 /* I2C */ 36 37 /* Ethernet */ 38 #define CONFIG_DRIVER_TI_EMAC_USE_RMII 39 #define CONFIG_BOOTP_DEFAULT 40 #define CONFIG_BOOTP_DNS2 41 #define CONFIG_BOOTP_SEND_HOSTNAME 42 #define CONFIG_NET_RETRY_COUNT 10 43 44 /* Board NAND Info. */ 45 #ifdef CONFIG_MTD_RAW_NAND 46 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 47 #define CONFIG_SYS_NAND_PAGE_COUNT 64 48 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 49 #define CONFIG_SYS_NAND_OOBSIZE 64 50 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) 51 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 52 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, \ 53 11, 12, 13, 14, 16, 17, 18, 19, 20, \ 54 21, 22, 23, 24, 25, 26, 27, 28, 30, \ 55 31, 32, 33, 34, 35, 36, 37, 38, 39, \ 56 40, 41, 42, 44, 45, 46, 47, 48, 49, \ 57 50, 51, 52, 53, 54, 55, 56 } 58 59 #define CONFIG_SYS_NAND_ECCSIZE 512 60 #define CONFIG_SYS_NAND_ECCBYTES 13 61 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW 62 #define CONFIG_SYS_NAND_MAX_OOBFREE 2 63 #define CONFIG_SYS_NAND_MAX_ECCPOS 56 64 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 65 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 66 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000 67 /* NAND block size is 128 KiB. Synchronize these values with 68 * corresponding Device Tree entries in Linux: 69 * MLO(SPL) 4 * NAND_BLOCK_SIZE = 512 KiB @ 0x000000 70 * U-Boot 15 * NAND_BLOCK_SIZE = 1920 KiB @ 0x080000 71 * U-Boot environment 2 * NAND_BLOCK_SIZE = 256 KiB @ 0x260000 72 * Kernel 64 * NAND_BLOCK_SIZE = 8 MiB @ 0x2A0000 73 * DTB 4 * NAND_BLOCK_SIZE = 512 KiB @ 0xAA0000 74 * RootFS Remaining Flash Space @ 0xB20000 75 */ 76 #endif /* CONFIG_MTD_RAW_NAND */ 77 78 /* Environment information */ 79 80 #define CONFIG_BOOTFILE "uImage" 81 82 #define CONFIG_EXTRA_ENV_SETTINGS \ 83 "loadaddr=0x82000000\0" \ 84 "console=ttyS2,115200n8\0" \ 85 "fdtfile=am3517-evm.dtb\0" \ 86 "fdtaddr=0x82C00000\0" \ 87 "vram=16M\0" \ 88 "bootenv=uEnv.txt\0" \ 89 "cmdline=\0" \ 90 "optargs=\0" \ 91 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ 92 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 93 "mmcdev=0\0" \ 94 "mmcpart=1\0" \ 95 "mmcroot=/dev/mmcblk0p2 rw\0" \ 96 "mmcrootfstype=ext4 rootwait fixrtc\0" \ 97 "mmcargs=setenv bootargs console=${console} " \ 98 "${mtdparts} " \ 99 "${optargs} " \ 100 "root=${mmcroot} " \ 101 "rootfstype=${mmcrootfstype} " \ 102 "${cmdline}\0" \ 103 "nandargs=setenv bootargs console=${console} " \ 104 "${mtdparts} " \ 105 "${optargs} " \ 106 "root=ubi0:rootfs rw ubi.mtd=rootfs " \ 107 "rootfstype=ubifs rootwait " \ 108 "${cmdline}\0" \ 109 "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\ 110 "importbootenv=echo Importing environment from mmc ...; " \ 111 "env import -t ${loadaddr} ${filesize}\0" \ 112 "bootscript=echo Running bootscript from mmc ...; " \ 113 "source ${loadaddr}\0" \ 114 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \ 115 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \ 116 "mmcboot=echo Booting from mmc ...; " \ 117 "run mmcargs; " \ 118 "bootz ${loadaddr} - ${fdtaddr}\0" \ 119 "nandboot=echo Booting from nand ...; " \ 120 "run nandargs; " \ 121 "nand read ${loadaddr} 2a0000 800000; " \ 122 "nand read ${fdtaddr} aa0000 80000; " \ 123 "bootm ${loadaddr} - ${fdtaddr}\0" \ 124 125 #define CONFIG_BOOTCOMMAND \ 126 "mmc dev ${mmcdev}; if mmc rescan; then " \ 127 "echo SD/MMC found on device $mmcdev; " \ 128 "if run loadbootenv; then " \ 129 "run importbootenv; " \ 130 "fi; " \ 131 "echo Checking if uenvcmd is set ...; " \ 132 "if test -n $uenvcmd; then " \ 133 "echo Running uenvcmd ...; " \ 134 "run uenvcmd; " \ 135 "fi; " \ 136 "echo Running default loadimage ...; " \ 137 "setenv bootfile zImage; " \ 138 "if run loadimage; then " \ 139 "run loadfdt; " \ 140 "run mmcboot; " \ 141 "fi; " \ 142 "else run nandboot; fi" 143 144 /* Miscellaneous configurable options */ 145 146 /* We set the max number of command args high to avoid HUSH bugs. */ 147 #define CONFIG_SYS_MAXARGS 64 148 149 /* Print Buffer Size */ 150 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 151 + sizeof(CONFIG_SYS_PROMPT) + 16) 152 /* Boot Argument Buffer Size */ 153 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 154 155 /* memtest works on */ 156 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 157 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 158 0x01F00000) /* 31MB */ 159 160 /* Physical Memory Map */ 161 #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024) 162 163 /* FLASH and environment organization */ 164 165 /* **** PISMO SUPPORT *** */ 166 #define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors */ 167 /* on one chip */ 168 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */ 169 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ 170 171 #if defined(CONFIG_MTD_RAW_NAND) 172 #define CONFIG_SYS_FLASH_BASE NAND_BASE 173 #endif 174 175 /* Monitor at start of flash */ 176 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 177 178 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 179 180 /* Defines for SPL */ 181 182 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 183 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 184 185 #define CONFIG_SPL_NAND_BASE 186 #define CONFIG_SPL_NAND_DRIVERS 187 #define CONFIG_SPL_NAND_ECC 188 189 #endif /* __CONFIG_H */ 190