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   1 /*
   2  * brtpp1.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_BRPPT1_H__
  13 #define __CONFIG_BRPPT1_H__
  14
  15 #include <configs/bur_cfg_common.h>
  16 #include <configs/bur_am335x_common.h>
  17 /* ------------------------------------------------------------------------- */
  18 #define CONFIG_AM335X_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
  27 /* Bootcount using the RTC block */
  28 #define CONFIG_SYS_BOOTCOUNT_ADDR       0x44E3E000
  29 #define CONFIG_BOOTCOUNT_LIMIT
  30 #define CONFIG_BOOTCOUNT_AM33XX
  31
  32 /* memory */
  33 #define CONFIG_SYS_MALLOC_LEN           (5 * 1024 * 1024)
  34
  35 /* Clock Defines */
  36 #define V_OSCK                          26000000  /* Clock output from T2 */
  37 #define V_SCLK                          (V_OSCK)
  38
  39 #define CONFIG_POWER_TPS65217
  40
  41 /* Support both device trees and ATAGs. */
  42 #define CONFIG_USE_FDT                  /* use fdt within board code */
  43 #define CONFIG_CMDLINE_TAG
  44 #define CONFIG_SETUP_MEMORY_TAGS
  45 #define CONFIG_INITRD_TAG
  46 /*#define CONFIG_MACH_TYPE              3589*/
  47 #define CONFIG_MACH_TYPE                0xFFFFFFFF /* TODO: check with kernel*/
  48
  49 /* MMC/SD IP block */
  50 #if defined(CONFIG_EMMC_BOOT)
  51  #define CONFIG_MMC
  52  #define CONFIG_GENERIC_MMC
  53  #define CONFIG_OMAP_HSMMC
  54  #define CONFIG_SUPPORT_EMMC_BOOT
  55 #endif /* CONFIG_EMMC_BOOT */
  56
  57 /*
  58  * When we have SPI or NAND flash we expect to be making use of mtdparts,
  59  * both for ease of use in U-Boot and for passing information on to
  60  * the Linux kernel.
  61  */
  62 #if defined(CONFIG_SPI_BOOT) || defined(CONFIG_NAND)
  63 #define CONFIG_MTD_DEVICE               /* Required for mtdparts */
  64 #define CONFIG_CMD_MTDPARTS
  65 #endif /* CONFIG_SPI_BOOT, ... */
  66
  67 #ifdef CONFIG_SPL_OS_BOOT
  68 #define CONFIG_SYS_SPL_ARGS_ADDR                0x80F80000
  69
  70 /* RAW SD card / eMMC */
  71 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900   /* address 0x120000 */
  72 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR   0x80    /* address 0x10000 */
  73 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS  0x80    /* 64KiB */
  74
  75 /* NAND */
  76 #ifdef CONFIG_NAND
  77 #define CONFIG_CMD_SPL_NAND_OFS                 0x080000 /* end of u-boot */
  78 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS         0x140000
  79 #define CONFIG_CMD_SPL_WRITE_SIZE               0x2000
  80 #endif /* CONFIG_NAND */
  81 #endif /* CONFIG_SPL_OS_BOOT */
  82
  83 #ifdef CONFIG_NAND
  84 #define CONFIG_SPL_NAND_AM33XX_BCH      /* OMAP4 and later ELM support */
  85 #define CONFIG_SPL_NAND_BASE
  86 #define CONFIG_SPL_NAND_DRIVERS
  87 #define CONFIG_SPL_NAND_ECC
  88 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
  89 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
  90 #endif /* CONFIG_NAND */
  91
  92 /* Always 64 KiB env size */
  93 #define CONFIG_ENV_SIZE                 (64 << 10)
  94
  95 #ifdef CONFIG_NAND
  96 #define NANDARGS \
  97         "mtdids=" MTDIDS_DEFAULT "\0" \
  98         "mtdparts=" MTDPARTS_DEFAULT "\0" \
  99         "nandargs=setenv bootargs console=${console} " \
 100                 "${optargs} " \
 101                 "${optargs_rot} " \
 102                 "root=mtd6 " \
 103                 "rootfstype=jffs2\0" \
 104         "kernelsize=0x400000\0" \
 105         "nandboot=echo booting from nand ...; " \
 106                 "run nandargs; " \
 107                 "nand read ${loadaddr} kernel ${kernelsize}; " \
 108                 "bootz ${loadaddr} - ${dtbaddr}\0" \
 109         "defboot=run nandboot\0" \
 110         "bootlimit=1\0" \
 111         "simplefb=1\0 " \
 112         "altbootcmd=run usbscript\0"
 113 #else
 114 #define NANDARGS ""
 115 #endif /* CONFIG_NAND */
 116
 117 #ifdef CONFIG_MMC
 118 #define MMCARGS \
 119 "dtbdev=mmc\0" \
 120 "dtbpart=0:1\0" \
 121 "mmcroot0=setenv bootargs ${optargs_rot} ${optargs} console=${console}\0" \
 122 "mmcroot1=setenv bootargs ${optargs_rot} ${optargs} console=${console} " \
 123         "root=/dev/mmcblk0p2 rootfstype=ext4\0" \
 124 "mmcboot0=echo booting Updatesystem from mmc (ext4-fs) ...; " \
 125         "setenv simplefb 1; " \
 126         "ext4load mmc 0:1 ${loadaddr} /${kernel}; " \
 127         "ext4load mmc 0:1 ${ramaddr} /${ramdisk}; " \
 128         "run mmcroot0; bootz ${loadaddr} ${ramaddr} ${dtbaddr};\0" \
 129 "mmcboot1=echo booting PPT-OS from mmc (ext4-fs) ...; " \
 130         "setenv simplefb 0; " \
 131         "ext4load mmc 0:2 ${loadaddr} /boot/${kernel}; " \
 132         "run mmcroot1; bootz ${loadaddr} - ${dtbaddr};\0" \
 133 "defboot=ext4load mmc 0:2 ${loadaddr} /boot/PPTImage.md5 && run mmcboot1; " \
 134         "ext4load mmc 0:1 ${dtbaddr} /$dtb && run mmcboot0; " \
 135         "run ramboot; run usbscript;\0" \
 136 "bootlimit=1\0" \
 137 "altbootcmd=run mmcboot0;\0" \
 138 "upduboot=dhcp; " \
 139         "tftp ${loadaddr} MLO && mmc write ${loadaddr} 100 100; " \
 140         "tftp ${loadaddr} u-boot.img && mmc write ${loadaddr} 300 400;\0"
 141 #else
 142 #define MMCARGS ""
 143 #endif /* CONFIG_MMC */
 144
 145 #ifndef CONFIG_SPL_BUILD
 146 #define CONFIG_EXTRA_ENV_SETTINGS \
 147 BUR_COMMON_ENV \
 148 "verify=no\0" \
 149 "autoload=0\0" \
 150 "dtb=bur-ppt-ts30.dtb\0" \
 151 "dtbaddr=0x80100000\0" \
 152 "loadaddr=0x80200000\0" \
 153 "ramaddr=0x80A00000\0" \
 154 "kernel=zImage\0" \
 155 "ramdisk=rootfs.cpio.uboot\0" \
 156 "console=ttyO0,115200n8\0" \
 157 "optargs=consoleblank=0 quiet panic=2\0" \
 158 "nfsroot=/tftpboot/tseries/rootfs-small\0" \
 159 "nfsopts=nolock\0" \
 160 "ramargs=setenv bootargs ${optargs} console=${console} root=/dev/ram0\0" \
 161 "netargs=setenv bootargs console=${console} " \
 162         "${optargs} " \
 163         "root=/dev/nfs " \
 164         "nfsroot=${serverip}:${nfsroot},${nfsopts} rw " \
 165         "ip=dhcp\0" \
 166 "netboot=echo Booting from network ...; " \
 167         "dhcp; " \
 168         "tftp ${loadaddr} ${kernel}; " \
 169         "tftp ${dtbaddr} ${dtb}; " \
 170         "run netargs; " \
 171         "bootz ${loadaddr} - ${dtbaddr}\0" \
 172 "ramboot=echo Booting from network into RAM ...; "\
 173         "if dhcp; then; " \
 174         "tftp ${loadaddr} ${kernel}; " \
 175         "tftp ${ramaddr} ${ramdisk}; " \
 176         "if ext4load ${dtbdev} ${dtbpart} ${dtbaddr} /${dtb}; " \
 177         "then; else tftp ${dtbaddr} ${dtb}; fi;" \
 178         "run mmcroot0; " \
 179         "bootz ${loadaddr} ${ramaddr} ${dtbaddr}; fi;\0" \
 180 "netupdate=echo Updating UBOOT from Network (TFTP) ...; " \
 181         "setenv autoload 0; " \
 182         "dhcp && tftp 0x80000000 updateUBOOT.img && source;\0" \
 183 NANDARGS \
 184 MMCARGS
 185 #endif /* !CONFIG_SPL_BUILD*/
 186
 187 #define CONFIG_BOOTCOMMAND \
 188         "run defboot;"
 189
 190 #ifdef CONFIG_NAND
 191 /*
 192  * GPMC  block.  We support 1 device and the physical address to
 193  * access CS0 at is 0x8000000.
 194  */
 195 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 196 #define CONFIG_SYS_NAND_BASE            0x8000000
 197 #define CONFIG_NAND_OMAP_GPMC
 198 /* don't change OMAP_ELM, ECCSCHEME. ROM code only supports this */
 199 #define CONFIG_NAND_OMAP_ELM
 200 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 201 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 202 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 203 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 204 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 205                                         CONFIG_SYS_NAND_PAGE_SIZE)
 206 #define CONFIG_SYS_NAND_OOBSIZE         64
 207 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 208 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9, \
 209                                         10, 11, 12, 13, 14, 15, 16, 17, \
 210                                         18, 19, 20, 21, 22, 23, 24, 25, \
 211                                         26, 27, 28, 29, 30, 31, 32, 33, \
 212                                         34, 35, 36, 37, 38, 39, 40, 41, \
 213                                         42, 43, 44, 45, 46, 47, 48, 49, \
 214                                         50, 51, 52, 53, 54, 55, 56, 57, }
 215
 216 #define CONFIG_SYS_NAND_ECCSIZE         512
 217 #define CONFIG_SYS_NAND_ECCBYTES        14
 218
 219 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 220 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 221
 222 #define MTDIDS_DEFAULT                  "nand0=omap2-nand.0"
 223 #define MTDPARTS_DEFAULT                "mtdparts=omap2-nand.0:" \
 224                                         "128k(MLO)," \
 225                                         "128k(MLO.backup)," \
 226                                         "128k(dtb)," \
 227                                         "128k(u-boot-env)," \
 228                                         "512k(u-boot)," \
 229                                         "4m(kernel),"\
 230                                         "128m(rootfs),"\
 231                                         "-(user)"
 232 #define CONFIG_NAND_OMAP_GPMC_WSCFG     1
 233 #endif /* CONFIG_NAND */
 234
 235 /* USB configuration */
 236 #define CONFIG_USB_MUSB_DSPS
 237 #define CONFIG_ARCH_MISC_INIT
 238 #define CONFIG_USB_MUSB_PIO_ONLY
 239 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 240 #define CONFIG_AM335X_USB0
 241 #define CONFIG_AM335X_USB0_MODE MUSB_HOST
 242 #define CONFIG_AM335X_USB1
 243 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 244
 245 #if defined(CONFIG_SPI_BOOT)
 246 /* McSPI IP block */
 247 #define CONFIG_SPI
 248 #define CONFIG_OMAP3_SPI
 249 #define CONFIG_SF_DEFAULT_SPEED         24000000
 250
 251 #define CONFIG_SPL_SPI_LOAD
 252 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 253 #undef CONFIG_ENV_IS_NOWHERE
 254 #define CONFIG_ENV_IS_IN_SPI_FLASH
 255 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 256 #define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
 257 #define CONFIG_ENV_SECT_SIZE            (4 << 10) /* 4 KB sectors */
 258 #define CONFIG_ENV_OFFSET               (768 << 10) /* 768 KiB in */
 259 #define CONFIG_ENV_OFFSET_REDUND        (896 << 10) /* 896 KiB in */
 260
 261 #elif defined(CONFIG_EMMC_BOOT)
 262 #undef CONFIG_ENV_IS_NOWHERE
 263 #define CONFIG_ENV_IS_IN_MMC
 264 #define CONFIG_SYS_MMC_ENV_DEV          0
 265 #define CONFIG_SYS_MMC_ENV_PART         2
 266 #define CONFIG_ENV_OFFSET               0x40000 /* TODO: Adresse definieren */
 267 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 268 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 269
 270 #elif defined(CONFIG_NAND)
 271 /* No NAND env support in SPL */
 272 #ifdef CONFIG_SPL_BUILD
 273 #define CONFIG_ENV_IS_NOWHERE
 274 #else
 275 #define CONFIG_ENV_IS_IN_NAND
 276 #endif
 277 #define CONFIG_ENV_OFFSET               0x60000
 278 #define CONFIG_SYS_ENV_SECT_SIZE        CONFIG_ENV_SIZE
 279 #else
 280 #error "no storage for Environment defined!"
 281 #endif
 282 /*
 283  * Common filesystems support.  When we have removable storage we
 284  * enabled a number of useful commands and support.
 285  */
 286 #if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE)
 287 #define CONFIG_DOS_PARTITION
 288 #define CONFIG_FAT_WRITE
 289 #define CONFIG_FS_EXT4
 290 #define CONFIG_EXT4_WRITE
 291 #endif /* CONFIG_MMC, ... */
 292
 293 #endif  /* ! __CONFIG_BRPPT1_H__ */