LXR uboot/include/configs/am3517

   1/*
   2 * am3517_evm.h - Default configuration for AM3517 EVM board.
   3 *
   4 * Author: Vaibhav Hiremath <hvaibhav@ti.com>
   5 *
   6 * Based on omap3_evm_config.h
   7 *
   8 * Copyright (C) 2010 Texas Instruments Incorporated
   9 *
  10 * SPDX-License-Identifier:     GPL-2.0+
  11 */
  12
  13#ifndef __CONFIG_H
  14#define __CONFIG_H
  15
  16#define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
  17
  18/*
  19 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
  20 * 64 bytes before this address should be set aside for u-boot.img's
  21 * header. That is 0x800FFFC0--0x80100000 should not be used for any
  22 * other needs.
  23 */
  24
  25#define CONFIG_SYS_TEXT_BASE            0x80100000
  26#define CONFIG_SYS_SPL_MALLOC_START     0x80208000
  27#define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
  28
  29#include <configs/ti_omap3_common.h>
  30#undef CONFIG_SDRC      /* Disable SDRC since we have EMIF4 */
  31
  32#define CONFIG_MISC_INIT_R
  33#define CONFIG_REVISION_TAG
  34
  35/* Hardware drivers */
  36
  37/* allow to overwrite serial and ethaddr */
  38#define CONFIG_ENV_OVERWRITE
  39
  40/*
  41 * USB configuration
  42 * Enable CONFIG_USB_MUSB_HOST for Host functionalities MSC, keyboard
  43 * Enable CONFIG_USB_MUSB_GADGET for Device functionalities.
  44 */
  45#define CONFIG_USB_MUSB_AM35X
  46#define CONFIG_USB_MUSB_PIO_ONLY
  47
  48#ifdef CONFIG_USB_MUSB_AM35X
  49
  50#ifdef CONFIG_USB_MUSB_HOST
  51
  52#ifdef CONFIG_USB_KEYBOARD
  53#define CONFIG_PREBOOT "usb start"
  54#endif /* CONFIG_USB_KEYBOARD */
  55
  56#endif /* CONFIG_USB_MUSB_HOST */
  57
  58#endif /* CONFIG_USB_MUSB_AM35X */
  59
  60/* I2C */
  61#define CONFIG_SYS_OMAP24_I2C_SPEED     100000
  62#define CONFIG_SYS_OMAP24_I2C_SLAVE     1
  63
  64/* Ethernet */
  65#define CONFIG_DRIVER_TI_EMAC
  66#define CONFIG_DRIVER_TI_EMAC_USE_RMII
  67#define CONFIG_MII
  68#define CONFIG_BOOTP_DEFAULT
  69#define CONFIG_BOOTP_DNS
  70#define CONFIG_BOOTP_DNS2
  71#define CONFIG_BOOTP_SEND_HOSTNAME
  72#define CONFIG_NET_RETRY_COUNT          10
  73
  74/* Board NAND Info. */
  75#ifdef CONFIG_NAND
  76#define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
  77                                                        /* to access nand */
  78#define CONFIG_SYS_NAND_5_ADDR_CYCLE
  79#define CONFIG_SYS_NAND_PAGE_COUNT      64
  80#define CONFIG_SYS_NAND_PAGE_SIZE       2048
  81#define CONFIG_SYS_NAND_OOBSIZE         64
  82#define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
  83#define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
  84#define CONFIG_SYS_NAND_ECCPOS          { 2,  3,  4,  5,  6,  7,  8,  9, 10, \
  85                                         11, 12, 13, 14, 16, 17, 18, 19, 20, \
  86                                         21, 22, 23, 24, 25, 26, 27, 28, 30, \
  87                                         31, 32, 33, 34, 35, 36, 37, 38, 39, \
  88                                         40, 41, 42, 44, 45, 46, 47, 48, 49, \
  89                                         50, 51, 52, 53, 54, 55, 56 }
  90
  91#define CONFIG_SYS_NAND_ECCSIZE         512
  92#define CONFIG_SYS_NAND_ECCBYTES        13
  93#define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
  94#define CONFIG_SYS_NAND_MAX_OOBFREE     2
  95#define CONFIG_SYS_NAND_MAX_ECCPOS      56
  96#define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
  97#define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
  98#define CONFIG_MTD_PARTITIONS           /* required for UBI partition support */
  99#define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
 100/* NAND block size is 128 KiB.  Synchronize these values with
 101 * corresponding Device Tree entries in Linux:
 102 *  MLO(SPL)             4 * NAND_BLOCK_SIZE = 512 KiB  @ 0x000000
 103 *  U-Boot              15 * NAND_BLOCK_SIZE = 1920 KiB @ 0x080000
 104 *  U-Boot environment   2 * NAND_BLOCK_SIZE = 256 KiB  @ 0x260000
 105 *  Kernel              64 * NAND_BLOCK_SIZE = 8 MiB    @ 0x2A0000
 106 *  DTB                  4 * NAND_BLOCK_SIZE = 512 KiB  @ 0xAA0000
 107 *  RootFS              Remaining Flash Space           @ 0xB20000
 108 */
 109#endif /* CONFIG_NAND */
 110
 111/* Environment information */
 112
 113#define CONFIG_BOOTFILE         "uImage"
 114
 115#define CONFIG_EXTRA_ENV_SETTINGS \
 116        "loadaddr=0x82000000\0" \
 117        "console=ttyO2,115200n8\0" \
 118        "fdtfile=am3517-evm.dtb\0" \
 119        "fdtaddr=0x82C00000\0" \
 120        "vram=16M\0" \
 121        "bootenv=uEnv.txt\0" \
 122        "cmdline=\0" \
 123        "optargs=\0" \
 124        "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
 125        "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
 126        "mmcdev=0\0" \
 127        "mmcpart=1\0" \
 128        "mmcroot=/dev/mmcblk0p2 rw\0" \
 129        "mmcrootfstype=ext4 rootwait fixrtc\0" \
 130        "mmcargs=setenv bootargs console=${console} " \
 131                "${mtdparts} " \
 132                "${optargs} " \
 133                "root=${mmcroot} " \
 134                "rootfstype=${mmcrootfstype} " \
 135                "${cmdline}\0" \
 136        "nandargs=setenv bootargs console=${console} " \
 137                "${mtdparts} " \
 138                "${optargs} " \
 139                "root=ubi0:rootfs rw ubi.mtd=rootfs " \
 140                "rootfstype=ubifs rootwait " \
 141                "${cmdline}\0" \
 142        "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\
 143        "importbootenv=echo Importing environment from mmc ...; " \
 144                "env import -t ${loadaddr} ${filesize}\0" \
 145        "bootscript=echo Running bootscript from mmc ...; " \
 146                "source ${loadaddr}\0" \
 147        "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \
 148        "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \
 149        "mmcboot=echo Booting from mmc ...; " \
 150                "run mmcargs; " \
 151                "bootz ${loadaddr} - ${fdtaddr}\0" \
 152        "nandboot=echo Booting from nand ...; " \
 153                "run nandargs; " \
 154                "nand read ${loadaddr} 2a0000 800000; " \
 155                "nand read ${fdtaddr} aa0000 80000; " \
 156                "bootm ${loadaddr} - ${fdtaddr}\0" \
 157
 158#define CONFIG_BOOTCOMMAND \
 159        "mmc dev ${mmcdev}; if mmc rescan; then " \
 160                "echo SD/MMC found on device $mmcdev; " \
 161                "if run loadbootenv; then " \
 162                        "run importbootenv; " \
 163                "fi; " \
 164                "echo Checking if uenvcmd is set ...; " \
 165                "if test -n $uenvcmd; then " \
 166                        "echo Running uenvcmd ...; " \
 167                        "run uenvcmd; " \
 168                "fi; " \
 169                "echo Running default loadimage ...; " \
 170                "setenv bootfile zImage; " \
 171                "if run loadimage; then " \
 172                        "run loadfdt; " \
 173                        "run mmcboot; " \
 174                "fi; " \
 175        "else run nandboot; fi"
 176
 177/* Miscellaneous configurable options */
 178#define CONFIG_AUTO_COMPLETE
 179#define CONFIG_CMDLINE_EDITING
 180#define CONFIG_SYS_LONGHELP
 181
 182/* We set the max number of command args high to avoid HUSH bugs. */
 183#define CONFIG_SYS_MAXARGS              64
 184
 185/* Print Buffer Size */
 186#define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
 187                                        + sizeof(CONFIG_SYS_PROMPT) + 16)
 188/* Boot Argument Buffer Size */
 189#define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 190
 191/* memtest works on */
 192#define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 193#define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 194                                        0x01F00000) /* 31MB */
 195
 196/* Physical Memory Map */
 197#define CONFIG_SYS_CS0_SIZE             (256 * 1024 * 1024)
 198#define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 199#define CONFIG_SYS_INIT_RAM_SIZE        0x800
 200
 201/* FLASH and environment organization */
 202
 203/* **** PISMO SUPPORT *** */
 204#define CONFIG_SYS_MAX_FLASH_SECT       520     /* max number of sectors */
 205                                                /* on one chip */
 206#define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of flash banks */
 207#define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 208
 209#if defined(CONFIG_NAND)
 210#define CONFIG_SYS_FLASH_BASE           NAND_BASE
 211#endif
 212
 213/* Monitor at start of flash */
 214#define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 215
 216#define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 217#define CONFIG_ENV_SIZE                 CONFIG_SYS_ENV_SECT_SIZE
 218#define CONFIG_ENV_OFFSET               0x260000
 219#define CONFIG_ENV_ADDR                 0x260000
 220
 221/* Defines for SPL */
 222#define CONFIG_SPL_FRAMEWORK
 223#undef CONFIG_SPL_TEXT_BASE
 224#define CONFIG_SPL_TEXT_BASE            0x40200000
 225
 226#undef CONFIG_SPL_BSS_START_ADDR
 227#define CONFIG_SPL_BSS_START_ADDR       0x80000000
 228#define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 229
 230#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 231#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
 232
 233#define CONFIG_SPL_NAND_BASE
 234#define CONFIG_SPL_NAND_DRIVERS
 235#define CONFIG_SPL_NAND_ECC
 236
 237#endif /* __CONFIG_H */
 238