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   1 /*
   2  * tseries.h
   3  *
   4  * specific parts for B&R T-Series Motherboard
   5  *
   6  * Copyright (C) 2013 Hannes Schmelzer <oe5hpm@oevsv.at> -
   7  * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
   8  *
   9  * SPDX-License-Identifier:        GPL-2.0+
  10  */
  11
  12 #ifndef __CONFIG_TSERIES_H__
  13 #define __CONFIG_TSERIES_H__
  14
  15 #include <configs/bur_am335x_common.h>
  16 /* ------------------------------------------------------------------------- */
  17 #define CONFIG_AM335X_LCD
  18 #define CONFIG_LCD
  19 #define CONFIG_LCD_ROTATION
  20 #define CONFIG_LCD_DT_SIMPLEFB
  21 #define CONFIG_SYS_WHITE_ON_BLACK
  22 #define LCD_BPP                         LCD_COLOR32
  23
  24 #define CONFIG_HW_WATCHDOG
  25 #define CONFIG_OMAP_WATCHDOG
  26 #define CONFIG_SPL_WATCHDOG_SUPPORT
  27
  28 #define CONFIG_SPL_GPIO_SUPPORT
  29 /* Bootcount using the RTC block */
  30 #define CONFIG_SYS_BOOTCOUNT_ADDR       0x44E3E000
  31 #define CONFIG_BOOTCOUNT_LIMIT
  32 #define CONFIG_BOOTCOUNT_AM33XX
  33 /* Clock Defines */
  34 #define V_OSCK                          26000000  /* Clock output from T2 */
  35 #define V_SCLK                          (V_OSCK)
  36
  37 #define CONFIG_POWER_TPS65217
  38
  39 /* Support both device trees and ATAGs. */
  40 #define CONFIG_OF_LIBFDT
  41 #define CONFIG_USE_FDT                  /* use fdt within board code */
  42 #define CONFIG_OF_BOARD_SETUP
  43 #define CONFIG_CMDLINE_TAG
  44 #define CONFIG_SETUP_MEMORY_TAGS
  45 #define CONFIG_INITRD_TAG
  46 #define CONFIG_CMD_BOOTZ
  47 /*#define CONFIG_MACH_TYPE              3589*/
  48 #define CONFIG_MACH_TYPE                0xFFFFFFFF /* TODO: check with kernel*/
  49
  50 /* MMC/SD IP block */
  51 #if defined(CONFIG_EMMC_BOOT)
  52  #define CONFIG_MMC
  53  #define CONFIG_GENERIC_MMC
  54  #define CONFIG_OMAP_HSMMC
  55  #define CONFIG_CMD_MMC
  56  #define CONFIG_SUPPORT_EMMC_BOOT
  57 /* RAW SD card / eMMC locations. */
  58  #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR        0x300 /*addr. 0x60000 */
  59  #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS             0x200 /* 256 KB */
  60  #define CONFIG_SPL_MMC_SUPPORT
  61 #endif /* CONFIG_EMMC_BOOT */
  62
  63 /*
  64  * When we have SPI or NAND flash we expect to be making use of mtdparts,
  65  * both for ease of use in U-Boot and for passing information on to
  66  * the Linux kernel.
  67  */
  68 #if defined(CONFIG_SPI_BOOT) || defined(CONFIG_NAND)
  69 #define CONFIG_MTD_DEVICE               /* Required for mtdparts */
  70 #define CONFIG_CMD_MTDPARTS
  71 #endif /* CONFIG_SPI_BOOT, ... */
  72
  73 #undef CONFIG_SPL_OS_BOOT
  74 #ifdef CONFIG_SPL_OS_BOOT
  75 #define CONFIG_SYS_SPL_ARGS_ADDR                0x80F80000
  76
  77 /* RAW SD card / eMMC */
  78 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900   /* address 0x120000 */
  79 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR   0x80    /* address 0x10000 */
  80 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS  0x80    /* 64KiB */
  81
  82 /* NAND */
  83 #ifdef CONFIG_NAND
  84 #define CONFIG_CMD_SPL_NAND_OFS                 0x080000 /* end of u-boot */
  85 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS         0x140000
  86 #define CONFIG_CMD_SPL_WRITE_SIZE               0x2000
  87 #endif /* CONFIG_NAND */
  88 #endif /* CONFIG_SPL_OS_BOOT */
  89
  90 #ifdef CONFIG_NAND
  91 #define CONFIG_SPL_NAND_AM33XX_BCH      /* OMAP4 and later ELM support */
  92 #define CONFIG_SPL_NAND_SUPPORT
  93 #define CONFIG_SPL_NAND_BASE
  94 #define CONFIG_SPL_NAND_DRIVERS
  95 #define CONFIG_SPL_NAND_ECC
  96 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
  97 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
  98 #endif /* CONFIG_NAND */
  99
 100 /* Always 64 KiB env size */
 101 #define CONFIG_ENV_SIZE                 (64 << 10)
 102
 103 #ifdef CONFIG_NAND
 104 #define NANDARGS \
 105         "mtdids=" MTDIDS_DEFAULT "\0" \
 106         "mtdparts=" MTDPARTS_DEFAULT "\0" \
 107         "nandargs=setenv bootargs console=${console} " \
 108                 "${optargs} " \
 109                 "${optargs_rot} " \
 110                 "root=mtd6 " \
 111                 "rootfstype=jffs2\0" \
 112         "kernelsize=0x400000\0" \
 113         "nandboot=echo booting from nand ...; " \
 114                 "run nandargs; " \
 115                 "nand read ${loadaddr} kernel ${kernelsize}; " \
 116                 "bootz ${loadaddr} - ${dtbaddr}\0" \
 117         "defboot=run nandboot\0" \
 118         "bootlimit=1\0" \
 119         "simplefb=1\0 " \
 120         "altbootcmd=run usbscript\0"
 121 #else
 122 #define NANDARGS ""
 123 #endif /* CONFIG_NAND */
 124
 125 #ifdef CONFIG_MMC
 126 #define MMCARGS \
 127 "dtbdev=mmc\0" \
 128 "dtbpart=0:1\0" \
 129 "mmcroot0=setenv bootargs ${optargs_rot} ${optargs} console=${console}\0" \
 130 "mmcroot1=setenv bootargs ${optargs_rot} ${optargs} console=${console} " \
 131         "root=/dev/mmcblk0p2 rootfstype=ext4\0" \
 132 "mmcboot0=echo booting Updatesystem from mmc (ext4-fs) ...; " \
 133         "setenv simplefb 1; " \
 134         "ext4load mmc 0:1 ${loadaddr} /${kernel}; " \
 135         "ext4load mmc 0:1 ${ramaddr} /${ramdisk}; " \
 136         "run mmcroot0; bootz ${loadaddr} ${ramaddr} ${dtbaddr};\0" \
 137 "mmcboot1=echo booting PPT-OS from mmc (ext4-fs) ...; " \
 138         "setenv simplefb 0; " \
 139         "ext4load mmc 0:2 ${loadaddr} /boot/${kernel}; " \
 140         "run mmcroot1; bootz ${loadaddr} - ${dtbaddr};\0" \
 141 "defboot=ext4load mmc 0:2 ${loadaddr} /boot/PPTImage.md5 && run mmcboot1; " \
 142         "ext4load mmc 0:1 ${dtbaddr} /$dtb && run mmcboot0; " \
 143         "run ramboot; run usbscript;\0" \
 144 "bootlimit=1\0" \
 145 "altbootcmd=run mmcboot0;\0" \
 146 "upduboot=dhcp; " \
 147         "tftp ${loadaddr} MLO && mmc write ${loadaddr} 100 100; " \
 148         "tftp ${loadaddr} u-boot.img && mmc write ${loadaddr} 300 400;\0"
 149 #else
 150 #define MMCARGS ""
 151 #endif /* CONFIG_MMC */
 152
 153 #ifndef CONFIG_SPL_BUILD
 154 #define CONFIG_EXTRA_ENV_SETTINGS \
 155 BUR_COMMON_ENV \
 156 "verify=no\0" \
 157 "autoload=0\0" \
 158 "dtb=bur-ppt-ts30.dtb\0" \
 159 "dtbaddr=0x80100000\0" \
 160 "loadaddr=0x80200000\0" \
 161 "ramaddr=0x80A00000\0" \
 162 "kernel=zImage\0" \
 163 "ramdisk=rootfs.cpio.uboot\0" \
 164 "console=ttyO0,115200n8\0" \
 165 "optargs=consoleblank=0 quiet panic=2\0" \
 166 "nfsroot=/tftpboot/tseries/rootfs-small\0" \
 167 "nfsopts=nolock\0" \
 168 "ramargs=setenv bootargs ${optargs} console=${console} root=/dev/ram0\0" \
 169 "netargs=setenv bootargs console=${console} " \
 170         "${optargs} " \
 171         "root=/dev/nfs " \
 172         "nfsroot=${serverip}:${nfsroot},${nfsopts} rw " \
 173         "ip=dhcp\0" \
 174 "netboot=echo Booting from network ...; " \
 175         "dhcp; " \
 176         "tftp ${loadaddr} ${kernel}; " \
 177         "tftp ${dtbaddr} ${dtb}; " \
 178         "run netargs; " \
 179         "bootz ${loadaddr} - ${dtbaddr}\0" \
 180 "ramboot=echo Booting from network into RAM ...; "\
 181         "if dhcp; then; " \
 182         "tftp ${loadaddr} ${kernel}; " \
 183         "tftp ${ramaddr} ${ramdisk}; " \
 184         "if ext4load ${dtbdev} ${dtbpart} ${dtbaddr} /${dtb}; " \
 185         "then; else tftp ${dtbaddr} ${dtb}; fi;" \
 186         "run mmcroot0; " \
 187         "bootz ${loadaddr} ${ramaddr} ${dtbaddr}; fi;\0" \
 188 "netupdate=echo Updating UBOOT from Network (TFTP) ...; " \
 189         "setenv autoload 0; " \
 190         "dhcp && tftp 0x80000000 updateUBOOT.img && source;\0" \
 191 NANDARGS \
 192 MMCARGS
 193 #endif /* !CONFIG_SPL_BUILD*/
 194
 195 #define CONFIG_BOOTCOMMAND \
 196         "run defboot;"
 197 #define CONFIG_BOOTDELAY                0
 198
 199 #ifdef CONFIG_NAND
 200 /*
 201  * GPMC  block.  We support 1 device and the physical address to
 202  * access CS0 at is 0x8000000.
 203  */
 204 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 205 #define CONFIG_SYS_NAND_BASE            0x8000000
 206 #define CONFIG_NAND_OMAP_GPMC
 207 #define CONFIG_CMD_NAND
 208 /* don't change OMAP_ELM, ECCSCHEME. ROM code only supports this */
 209 #define CONFIG_NAND_OMAP_ELM
 210 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 211 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 212 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 213 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 214 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 215                                         CONFIG_SYS_NAND_PAGE_SIZE)
 216 #define CONFIG_SYS_NAND_OOBSIZE         64
 217 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 218 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9, \
 219                                         10, 11, 12, 13, 14, 15, 16, 17, \
 220                                         18, 19, 20, 21, 22, 23, 24, 25, \
 221                                         26, 27, 28, 29, 30, 31, 32, 33, \
 222                                         34, 35, 36, 37, 38, 39, 40, 41, \
 223                                         42, 43, 44, 45, 46, 47, 48, 49, \
 224                                         50, 51, 52, 53, 54, 55, 56, 57, }
 225
 226 #define CONFIG_SYS_NAND_ECCSIZE         512
 227 #define CONFIG_SYS_NAND_ECCBYTES        14
 228
 229 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 230 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 231
 232 #define MTDIDS_DEFAULT                  "nand0=omap2-nand.0"
 233 #define MTDPARTS_DEFAULT                "mtdparts=omap2-nand.0:" \
 234                                         "128k(MLO)," \
 235                                         "128k(MLO.backup)," \
 236                                         "128k(dtb)," \
 237                                         "128k(u-boot-env)," \
 238                                         "512k(u-boot)," \
 239                                         "4m(kernel),"\
 240                                         "128m(rootfs),"\
 241                                         "-(user)"
 242 #define CONFIG_NAND_OMAP_GPMC_WSCFG     1
 243 #endif /* CONFIG_NAND */
 244
 245 /* USB configuration */
 246 #define CONFIG_USB_MUSB_DSPS
 247 #define CONFIG_ARCH_MISC_INIT
 248 #define CONFIG_USB_MUSB_PIO_ONLY
 249 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 250 /* attention! not only for gadget, enables also highspeed in hostmode */
 251 #define CONFIG_USB_GADGET_DUALSPEED
 252 #define CONFIG_USB_MUSB_HOST
 253 #define CONFIG_AM335X_USB0
 254 #define CONFIG_AM335X_USB0_MODE MUSB_HOST
 255 #define CONFIG_AM335X_USB1
 256 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 257
 258 #ifdef CONFIG_USB_MUSB_HOST
 259 #define CONFIG_CMD_USB
 260 #define CONFIG_USB_STORAGE
 261 #endif /* CONFIG_USB_MUSB_HOST */
 262
 263 #if defined(CONFIG_SPI_BOOT)
 264 /* McSPI IP block */
 265 #define CONFIG_SPI
 266 #define CONFIG_OMAP3_SPI
 267 #define CONFIG_CMD_SPI
 268 #define CONFIG_CMD_SF
 269 #define CONFIG_SPI_FLASH_STMICRO
 270 #define CONFIG_SF_DEFAULT_SPEED         24000000
 271
 272 #define CONFIG_SPL_SPI_SUPPORT
 273 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 274 #define CONFIG_SPL_SPI_LOAD
 275 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 276 #undef CONFIG_ENV_IS_NOWHERE
 277 #define CONFIG_ENV_IS_IN_SPI_FLASH
 278 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 279 #define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
 280 #define CONFIG_ENV_SECT_SIZE            (4 << 10) /* 4 KB sectors */
 281 #define CONFIG_ENV_OFFSET               (768 << 10) /* 768 KiB in */
 282 #define CONFIG_ENV_OFFSET_REDUND        (896 << 10) /* 896 KiB in */
 283
 284 #elif defined(CONFIG_EMMC_BOOT)
 285 #undef CONFIG_ENV_IS_NOWHERE
 286 #define CONFIG_ENV_IS_IN_MMC
 287 #define CONFIG_SYS_MMC_ENV_DEV          0
 288 #define CONFIG_SYS_MMC_ENV_PART         2
 289 #define CONFIG_ENV_OFFSET               0x40000 /* TODO: Adresse definieren */
 290 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 291 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 292
 293 #elif defined(CONFIG_NAND)
 294 /* No NAND env support in SPL */
 295 #ifdef CONFIG_SPL_BUILD
 296 #define CONFIG_ENV_IS_NOWHERE
 297 #else
 298 #define CONFIG_ENV_IS_IN_NAND
 299 #endif
 300 #define CONFIG_ENV_OFFSET               0x60000
 301 #define CONFIG_SYS_ENV_SECT_SIZE        CONFIG_ENV_SIZE
 302 #else
 303 #error "no storage for Environment defined!"
 304 #endif
 305 /*
 306  * Common filesystems support.  When we have removable storage we
 307  * enabled a number of useful commands and support.
 308  */
 309 #if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE)
 310 #define CONFIG_DOS_PARTITION
 311 #define CONFIG_CMD_FAT
 312 #define CONFIG_FAT_WRITE
 313 #define CONFIG_FS_EXT4
 314 #define CONFIG_EXT4_WRITE
 315 #define CONFIG_CMD_EXT4
 316 #define CONFIG_CMD_EXT4_WRITE
 317 #define CONFIG_CMD_FS_GENERIC
 318 #endif /* CONFIG_MMC, ... */
 319
 320 #endif  /* ! __CONFIG_TSERIES_H__ */