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 #else /* !CONFIG_SPL_BUILD */ 46 #define CONFIG_SYS_NS16550_REG_SIZE (-1) 47 #endif /* CONFIG_SPL_BUILD */ 48 49 /* NAND */ 50 #if defined(CONFIG_NAND) 51 #define CONFIG_NAND_OMAP_GPMC 52 #define CONFIG_SYS_FLASH_BASE NAND_BASE 53 #define CONFIG_SYS_MAX_NAND_DEVICE 1 54 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT 55 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 56 #define CONFIG_SYS_NAND_PAGE_COUNT 64 57 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 58 #define CONFIG_SYS_NAND_OOBSIZE 64 59 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 60 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 61 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ 62 10, 11, 12, 13} 63 #define CONFIG_SYS_NAND_ECCSIZE 512 64 #define CONFIG_SYS_NAND_ECCBYTES 3 65 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW 66 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 67 #define CONFIG_ENV_IS_IN_NAND 1 68 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 69 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 70 #define CONFIG_ENV_OFFSET 0x260000 71 #define CONFIG_ENV_ADDR 0x260000 72 #define CONFIG_ENV_OVERWRITE 73 #define CONFIG_MTD_PARTITIONS /* required for UBI partition support */ 74 /* NAND: SPL falcon mode configs */ 75 #if defined(CONFIG_SPL_OS_BOOT) 76 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 77 #endif /* CONFIG_SPL_OS_BOOT */ 78 #endif /* CONFIG_NAND */ 79 80 /* MUSB */ 81 #define CONFIG_USB_OMAP3 82 #define CONFIG_USB_MUSB_OMAP2PLUS 83 #define CONFIG_USB_MUSB_PIO_ONLY 84 85 /* USB EHCI */ 86 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1 87 88 /* SMSC911x Ethernet */ 89 #if defined(CONFIG_CMD_NET) 90 #define CONFIG_SMC911X 91 #define CONFIG_SMC911X_32_BIT 92 #define CONFIG_SMC911X_BASE 0x2C000000 93 #endif /* CONFIG_CMD_NET */ 94 95 /* Environment */ 96 #define CONFIG_PREBOOT "usb start" 97 98 #define CONFIG_EXTRA_ENV_SETTINGS \ 99 DEFAULT_LINUX_BOOT_ENV \ 100 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ 101 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 102 "bootenv=uEnv.txt\0" \ 103 "optargs=\0" \ 104 "mmcdev=0\0" \ 105 "console=ttyO0,115200n8\0" \ 106 "mmcargs=setenv bootargs console=${console} " \ 107 "${mtdparts} " \ 108 "${optargs} " \ 109 "root=/dev/mmcblk0p2 rw " \ 110 "rootfstype=ext4 rootwait\0" \ 111 "nandargs=setenv bootargs console=${console} " \ 112 "${mtdparts} " \ 113 "${optargs} " \ 114 "root=ubi0:rootfs rw ubi.mtd=rootfs noinitrd " \ 115 "rootfstype=ubifs rootwait\0" \ 116 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 117 "importbootenv=echo Importing environment from mmc ...; " \ 118 "env import -t ${loadaddr} ${filesize}\0" \ 119 "bootscript=echo Running bootscript from mmc ...; " \ 120 "source ${loadaddr}\0" \ 121 "loaduimage=setenv bootfile uImage; " \ 122 "fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ 123 "loadzimage=setenv bootfile zImage; " \ 124 "fatload mmc ${mmcdev} ${loadaddr} zImage\0" \ 125 "loaddtb=fatload mmc ${mmcdev} ${fdtaddr} " CONFIG_DEFAULT_FDT_FILE "\0" \ 126 "mmcboot=echo Booting ${bootfile} from mmc ...; " \ 127 "run mmcargs; " \ 128 "bootm ${loadaddr} - ${fdtaddr}\0" \ 129 "mmcbootz=echo Booting ${bootfile} from mmc ...; " \ 130 "run mmcargs; " \ 131 "bootz ${loadaddr} - ${fdtaddr}\0" \ 132 "nandboot=echo Booting uImage from nand ...; " \ 133 "run nandargs; " \ 134 "nand read ${loadaddr} kernel; " \ 135 "nand read ${fdtaddr} dtb; " \ 136 "bootm ${loadaddr} - ${fdtaddr}\0" 137 138 #define CONFIG_BOOTCOMMAND \ 139 "mmc dev ${mmcdev}; if mmc rescan; then " \ 140 "if run loadbootenv; then " \ 141 "run importbootenv; " \ 142 "if test -n $uenvcmd; then " \ 143 "echo Running uenvcmd ...; " \ 144 "run uenvcmd; " \ 145 "fi; " \ 146 "else " \ 147 "if run loadzimage && run loaddtb; then " \ 148 "run mmcbootz; fi; " \ 149 "if run loaduimage && run loaddtb; then " \ 150 "run mmcboot; fi; " \ 151 "run nandboot; " \ 152 "fi; " \ 153 "else run nandboot; fi" 154 155 #endif /* __CONFIG_H */ 156