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 40 /* Override OMAP3 serial console configuration */ 41 #undef CONFIG_CONS_INDEX 42 #define CONFIG_CONS_INDEX 1 43 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 44 #if defined(CONFIG_SPL_BUILD) 45 #undef CONFIG_SYS_NS16550_REG_SIZE 46 #else /* !CONFIG_SPL_BUILD */ 47 #define CONFIG_SYS_NS16550_REG_SIZE (-1) 48 #endif /* CONFIG_SPL_BUILD */ 49 50 /* NAND */ 51 #if defined(CONFIG_NAND) 52 #define CONFIG_NAND_OMAP_GPMC 53 #define CONFIG_SYS_FLASH_BASE NAND_BASE 54 #define CONFIG_SYS_MAX_NAND_DEVICE 1 55 #define CONFIG_BCH 56 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT 57 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 58 #define CONFIG_SYS_NAND_PAGE_COUNT 64 59 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 60 #define CONFIG_SYS_NAND_OOBSIZE 64 61 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 62 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 63 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ 64 10, 11, 12, 13} 65 #define CONFIG_SYS_NAND_ECCSIZE 512 66 #define CONFIG_SYS_NAND_ECCBYTES 3 67 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW 68 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 69 #define CONFIG_ENV_IS_IN_NAND 1 70 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 71 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ 72 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 73 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET 74 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET 75 #define CONFIG_ENV_OVERWRITE 76 #define CONFIG_SPL_OMAP3_ID_NAND 77 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ 78 #define CONFIG_MTD_PARTITIONS /* required for UBI partition support */ 79 #endif /* CONFIG_NAND */ 80 81 #define CONFIG_USB_OMAP3 82 83 /* MUSB */ 84 #define CONFIG_USB_MUSB_OMAP2PLUS 85 #define CONFIG_USB_MUSB_PIO_ONLY 86 #define CONFIG_USB_ETHER 87 #define CONFIG_USB_ETHER_RNDIS 88 89 /* USB EHCI */ 90 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1 91 92 /* SMSC911x Ethernet */ 93 #if defined(CONFIG_CMD_NET) 94 #define CONFIG_SMC911X 95 #define CONFIG_SMC911X_32_BIT 96 #define CONFIG_SMC911X_BASE 0x2C000000 97 #endif /* CONFIG_CMD_NET */ 98 99 /* Environment */ 100 #define CONFIG_PREBOOT "usb start" 101 102 #define CONFIG_EXTRA_ENV_SETTINGS \ 103 DEFAULT_LINUX_BOOT_ENV \ 104 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ 105 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 106 "loadaddr=0x82000000\0" \ 107 "usbtty=cdc_acm\0" \ 108 "mmcdev=0\0" \ 109 "console=ttyO0,115200n8\0" \ 110 "mmcargs=setenv bootargs console=${console} " \ 111 "${optargs} " \ 112 "root=/dev/mmcblk0p2 rw " \ 113 "rootfstype=ext4 rootwait\0" \ 114 "nandargs=setenv bootargs console=${console} " \ 115 "${optargs} " \ 116 "root=ubi0:rootfs rw ubi.mtd=rootfs noinitrd " \ 117 "rootfstype=ubifs rootwait\0" \ 118 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\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} omap3-evm.dtb\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 loadbootscript; then " \ 141 "run bootscript; " \ 142 "else " \ 143 "if run loadzimage && run loaddtb; then " \ 144 "run mmcbootz; fi; " \ 145 "if run loaduimage && run loaddtb; then " \ 146 "run mmcboot; fi; " \ 147 "run nandboot; " \ 148 "fi; " \ 149 "else run nandboot; fi" 150 151 #endif /* __CONFIG_H */ 152