LXR uboot/include/configs/omap3

   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 SMNAND_ENV_OFFSET               0x260000    /* environment starts here */
  70#define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10) /* 128 KiB */
  71#define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
  72#define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
  73#define CONFIG_ENV_OVERWRITE
  74#define CONFIG_MTD_PARTITIONS           /* required for UBI partition support */
  75/* NAND: SPL falcon mode configs */
  76#if defined(CONFIG_SPL_OS_BOOT)
  77#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
  78#endif /* CONFIG_SPL_OS_BOOT */
  79#endif /* CONFIG_NAND */
  80
  81/* MUSB */
  82#define CONFIG_USB_OMAP3
  83#define CONFIG_USB_MUSB_OMAP2PLUS
  84#define CONFIG_USB_MUSB_PIO_ONLY
  85#define CONFIG_USB_ETHER
  86
  87/* USB EHCI */
  88#define CONFIG_SYS_USB_FAT_BOOT_PARTITION  1
  89
  90/* SMSC911x Ethernet */
  91#if defined(CONFIG_CMD_NET)
  92#define CONFIG_SMC911X
  93#define CONFIG_SMC911X_32_BIT
  94#define CONFIG_SMC911X_BASE             0x2C000000
  95#endif /* CONFIG_CMD_NET */
  96
  97/* Environment */
  98#define CONFIG_PREBOOT                  "usb start"
  99
 100#define CONFIG_EXTRA_ENV_SETTINGS \
 101        DEFAULT_LINUX_BOOT_ENV \
 102        "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
 103        "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
 104        "bootenv=uEnv.txt\0" \
 105        "optargs=\0" \
 106        "mmcdev=0\0" \
 107        "console=ttyO0,115200n8\0" \
 108        "mmcargs=setenv bootargs console=${console} " \
 109                "${mtdparts} " \
 110                "${optargs} " \
 111                "root=/dev/mmcblk0p2 rw " \
 112                "rootfstype=ext4 rootwait\0" \
 113        "nandargs=setenv bootargs console=${console} " \
 114                "${mtdparts} " \
 115                "${optargs} " \
 116                "root=ubi0:rootfs rw ubi.mtd=rootfs noinitrd " \
 117                "rootfstype=ubifs rootwait\0" \
 118        "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
 119        "importbootenv=echo Importing environment from mmc ...; " \
 120                "env import -t ${loadaddr} ${filesize}\0" \
 121        "bootscript=echo Running bootscript from mmc ...; " \
 122                "source ${loadaddr}\0" \
 123        "loaduimage=setenv bootfile uImage; " \
 124                "fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 125        "loadzimage=setenv bootfile zImage; " \
 126                "fatload mmc ${mmcdev} ${loadaddr} zImage\0" \
 127        "loaddtb=fatload mmc ${mmcdev} ${fdtaddr} " CONFIG_DEFAULT_FDT_FILE "\0" \
 128        "mmcboot=echo Booting ${bootfile} from mmc ...; " \
 129                "run mmcargs; " \
 130                "bootm ${loadaddr} - ${fdtaddr}\0" \
 131        "mmcbootz=echo Booting ${bootfile} from mmc ...; " \
 132                "run mmcargs; " \
 133                "bootz ${loadaddr} - ${fdtaddr}\0" \
 134        "nandboot=echo Booting uImage from nand ...; " \
 135                "run nandargs; " \
 136                "nand read ${loadaddr} kernel; " \
 137                "nand read ${fdtaddr} dtb; " \
 138                "bootm ${loadaddr} - ${fdtaddr}\0"
 139
 140#define CONFIG_BOOTCOMMAND \
 141        "mmc dev ${mmcdev}; if mmc rescan; then " \
 142                "if run loadbootenv; then " \
 143                        "run importbootenv; " \
 144                        "if test -n $uenvcmd; then " \
 145                                "echo Running uenvcmd ...; " \
 146                                "run uenvcmd; " \
 147                        "fi; " \
 148                "else " \
 149                        "if run loadzimage && run loaddtb; then " \
 150                                "run mmcbootz; fi; " \
 151                        "if run loaduimage && run loaddtb; then " \
 152                                "run mmcboot; fi; " \
 153                        "run nandboot; " \
 154                "fi; " \
 155        "else run nandboot; fi"
 156
 157#endif /* __CONFIG_H */
 158