1 /* 2 * Configuration settings for the TI OMAP3 EVM board. 3 * 4 * Copyright (C) 2006-2011 Texas Instruments Incorporated - http://www.ti.com/ 5 * 6 * Author : 7 * Manikandan Pillai <mani.pillai@ti.com> 8 * Derived from Beagle Board and 3430 SDP code by 9 * Richard Woodruff <r-woodruff2@ti.com> 10 * Syed Mohammed Khasim <khasim@ti.com> 11 * 12 * Manikandan Pillai <mani.pillai@ti.com> 13 * 14 * SPDX-License-Identifier: GPL-2.0+ 15 */ 16 17 #ifndef __CONFIG_H 18 #define __CONFIG_H 19 20 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 21 22 #include <configs/ti_omap3_common.h> 23 24 /* 25 * We are only ever GP parts and will utilize all of the "downloaded image" 26 * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB). 27 */ 28 #undef CONFIG_SPL_TEXT_BASE 29 #define CONFIG_SPL_TEXT_BASE 0x40200000 30 31 #define CONFIG_SPL_FRAMEWORK 32 33 #define CONFIG_MISC_INIT_R 34 #define CONFIG_CMDLINE_TAG 35 #define CONFIG_SETUP_MEMORY_TAGS 36 #define CONFIG_INITRD_TAG 37 #define CONFIG_REVISION_TAG 38 39 /* Override OMAP3 serial console configuration */ 40 #undef CONFIG_CONS_INDEX 41 #define CONFIG_CONS_INDEX 1 42 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 43 #if defined(CONFIG_SPL_BUILD) 44 #undef CONFIG_SYS_NS16550_REG_SIZE 45 #endif /* CONFIG_SPL_BUILD */ 46 47 /* NAND */ 48 #if defined(CONFIG_NAND) 49 #define CONFIG_SYS_FLASH_BASE NAND_BASE 50 #define CONFIG_SYS_MAX_NAND_DEVICE 1 51 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 52 #define CONFIG_SYS_NAND_PAGE_COUNT 64 53 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 54 #define CONFIG_SYS_NAND_OOBSIZE 64 55 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 56 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 57 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ 58 10, 11, 12, 13} 59 #define CONFIG_SYS_NAND_ECCSIZE 512 60 #define CONFIG_SYS_NAND_ECCBYTES 3 61 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW 62 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 63 #define CONFIG_ENV_IS_IN_NAND 1 64 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 65 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 66 #define CONFIG_ENV_OFFSET 0x260000 67 #define CONFIG_ENV_ADDR 0x260000 68 #define CONFIG_ENV_OVERWRITE 69 #define CONFIG_MTD_PARTITIONS /* required for UBI partition support */ 70 /* NAND: SPL falcon mode configs */ 71 #if defined(CONFIG_SPL_OS_BOOT) 72 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 73 #endif /* CONFIG_SPL_OS_BOOT */ 74 #endif /* CONFIG_NAND */ 75 76 /* MUSB */ 77 #define CONFIG_USB_OMAP3 78 #define CONFIG_USB_MUSB_OMAP2PLUS 79 #define CONFIG_USB_MUSB_PIO_ONLY 80 81 /* USB EHCI */ 82 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1 83 84 /* Environment */ 85 #define CONFIG_PREBOOT "usb start" 86 87 #include <config_distro_defaults.h> 88 89 #define MEM_LAYOUT_ENV_SETTINGS \ 90 DEFAULT_LINUX_BOOT_ENV 91 92 #if defined(CONFIG_NAND) 93 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ 94 "bootcmd_" #devtypel #instance "=" \ 95 "run nandboot\0" 96 97 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 98 #devtypel #instance " " 99 #endif /* CONFIG_NAND */ 100 101 #define BOOTENV_DEV_UIMAGE_MMC(devtypeu, devtypel, instance) \ 102 "bootcmd_" #devtypel #instance "=" \ 103 "setenv mmcdev " #instance"; " \ 104 "run mmcboot\0" 105 106 #define BOOTENV_DEV_NAME_UIMAGE_MMC(devtypeu, devtypel, instance) \ 107 #devtypel #instance " " 108 109 #define BOOTENV_DEV_ZIMAGE_MMC(devtypeu, devtypel, instance) \ 110 "bootcmd_" #devtypel #instance "=" \ 111 "setenv mmcdev " #instance"; " \ 112 "run mmcbootz\0" 113 114 #define BOOTENV_DEV_NAME_ZIMAGE_MMC(devtypeu, devtypel, instance) \ 115 #devtypel #instance " " 116 117 #define BOOT_TARGET_DEVICES(func) \ 118 func(MMC, mmc, 0) \ 119 func(ZIMAGE_MMC, zimage_mmc, 0) \ 120 func(UIMAGE_MMC, uimage_mmc, 0) \ 121 func(NAND, nand, 0) 122 123 #include <config_distro_bootcmd.h> 124 125 #define CONFIG_EXTRA_ENV_SETTINGS \ 126 MEM_LAYOUT_ENV_SETTINGS \ 127 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \ 128 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ 129 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 130 "fdt_high=0xffffffff\0" \ 131 "bootenv=uEnv.txt\0" \ 132 "optargs=\0" \ 133 "mmcdev=0\0" \ 134 "console=ttyO0,115200n8\0" \ 135 "mmcargs=setenv bootargs console=${console} " \ 136 "${mtdparts} " \ 137 "${optargs} " \ 138 "root=/dev/mmcblk0p2 rw " \ 139 "rootfstype=ext4 rootwait\0" \ 140 "nandargs=setenv bootargs console=${console} " \ 141 "${mtdparts} " \ 142 "${optargs} " \ 143 "root=ubi0:rootfs rw ubi.mtd=rootfs noinitrd " \ 144 "rootfstype=ubifs rootwait\0" \ 145 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 146 "importbootenv=echo Importing environment from mmc ...; " \ 147 "env import -t ${loadaddr} ${filesize}\0" \ 148 "mmcbootenv=" \ 149 "mmc dev ${mmcdev}; " \ 150 "if mmc rescan && run loadbootenv; then " \ 151 "run importbootenv; " \ 152 "if test -n $uenvcmd; then " \ 153 "echo Running uenvcmd ...; " \ 154 "run uenvcmd; " \ 155 "fi; " \ 156 "fi\0" \ 157 "loaduimage=setenv bootfile uImage; " \ 158 "fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ 159 "loadzimage=setenv bootfile zImage; " \ 160 "fatload mmc ${mmcdev} ${loadaddr} zImage\0" \ 161 "loaddtb=fatload mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \ 162 "mmcboot=run mmcbootenv; " \ 163 "if run loaduimage && run loaddtb; then " \ 164 "echo Booting ${bootfile} from mmc ...; " \ 165 "run mmcargs; " \ 166 "bootm ${loadaddr} - ${fdtaddr}; " \ 167 "fi\0" \ 168 "mmcbootz=run mmcbootenv; " \ 169 "if run loadzimage && run loaddtb; then " \ 170 "echo Booting ${bootfile} from mmc ...; " \ 171 "run mmcargs; " \ 172 "bootz ${loadaddr} - ${fdtaddr};" \ 173 "fi\0" \ 174 "nandboot=echo Booting uImage from nand ...; " \ 175 "run nandargs; " \ 176 "nand read ${loadaddr} kernel; " \ 177 "nand read ${fdtaddr} dtb; " \ 178 "bootm ${loadaddr} - ${fdtaddr}\0" \ 179 BOOTENV 180 181 #endif /* __CONFIG_H */ 182