include/configs/brppt1.h

   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 LCD_BPP                         LCD_COLOR32
  22
  23 #define CONFIG_HW_WATCHDOG
  24 #define CONFIG_OMAP_WATCHDOG
  25
  26 /* Bootcount using the RTC block */
  27 #define CONFIG_SYS_BOOTCOUNT_ADDR       0x44E3E000
  28 #define CONFIG_BOOTCOUNT_LIMIT
  29 #define CONFIG_BOOTCOUNT_AM33XX
  30
  31 /* memory */
  32 #define CONFIG_SYS_MALLOC_LEN           (5 * 1024 * 1024)
  33
  34 /* Clock Defines */
  35 #define V_OSCK                          26000000  /* Clock output from T2 */
  36 #define V_SCLK                          (V_OSCK)
  37
  38 #define CONFIG_POWER_TPS65217
  39
  40 /* Support both device trees and ATAGs. */
  41 #define CONFIG_USE_FDT                  /* use fdt within board code */
  42 #define CONFIG_CMDLINE_TAG
  43 #define CONFIG_SETUP_MEMORY_TAGS
  44 #define CONFIG_INITRD_TAG
  45 /*#define CONFIG_MACH_TYPE              3589*/
  46 #define CONFIG_MACH_TYPE                0xFFFFFFFF /* TODO: check with kernel*/
  47
  48 /* MMC/SD IP block */
  49 #if defined(CONFIG_EMMC_BOOT)
  50  #define CONFIG_SUPPORT_EMMC_BOOT
  51 #endif /* CONFIG_EMMC_BOOT */
  52
  53 /*
  54  * When we have SPI or NAND flash we expect to be making use of mtdparts,
  55  * both for ease of use in U-Boot and for passing information on to
  56  * the Linux kernel.
  57  */
  58 #if defined(CONFIG_SPI_BOOT) || defined(CONFIG_NAND)
  59 #define CONFIG_MTD_DEVICE               /* Required for mtdparts */
  60 #define CONFIG_CMD_MTDPARTS
  61 #endif /* CONFIG_SPI_BOOT, ... */
  62
  63 #ifdef CONFIG_SPL_OS_BOOT
  64 #define CONFIG_SYS_SPL_ARGS_ADDR                0x80F80000
  65
  66 /* RAW SD card / eMMC */
  67 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900   /* address 0x120000 */
  68 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR   0x80    /* address 0x10000 */
  69 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS  0x80    /* 64KiB */
  70
  71 /* NAND */
  72 #ifdef CONFIG_NAND
  73 #define CONFIG_CMD_SPL_NAND_OFS                 0x080000 /* end of u-boot */
  74 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS         0x140000
  75 #define CONFIG_CMD_SPL_WRITE_SIZE               0x2000
  76 #endif /* CONFIG_NAND */
  77 #endif /* CONFIG_SPL_OS_BOOT */
  78
  79 #ifdef CONFIG_NAND
  80 #define CONFIG_SPL_NAND_AM33XX_BCH      /* OMAP4 and later ELM support */
  81 #define CONFIG_SPL_NAND_BASE
  82 #define CONFIG_SPL_NAND_DRIVERS
  83 #define CONFIG_SPL_NAND_ECC
  84 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
  85 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
  86 #endif /* CONFIG_NAND */
  87
  88 /* Always 64 KiB env size */
  89 #define CONFIG_ENV_SIZE                 (64 << 10)
  90
  91 #ifdef CONFIG_NAND
  92 #define NANDARGS \
  93         "mtdids=" MTDIDS_DEFAULT "\0" \
  94         "mtdparts=" MTDPARTS_DEFAULT "\0" \
  95         "nandargs=setenv bootargs console=${console} " \
  96                 "${optargs} " \
  97                 "${optargs_rot} " \
  98                 "root=mtd6 " \
  99                 "rootfstype=jffs2\0" \
 100         "kernelsize=0x400000\0" \
 101         "nandboot=echo booting from nand ...; " \
 102                 "run nandargs; " \
 103                 "nand read ${loadaddr} kernel ${kernelsize}; " \
 104                 "bootz ${loadaddr} - ${dtbaddr}\0" \
 105         "defboot=run nandboot\0" \
 106         "bootlimit=1\0" \
 107         "simplefb=1\0 " \
 108         "altbootcmd=run usbscript\0"
 109 #else
 110 #define NANDARGS ""
 111 #endif /* CONFIG_NAND */
 112
 113 #ifdef CONFIG_MMC
 114 #define MMCARGS \
 115 "dtbdev=mmc\0" \
 116 "dtbpart=0:1\0" \
 117 "mmcroot0=setenv bootargs ${optargs_rot} ${optargs} console=${console}\0" \
 118 "mmcroot1=setenv bootargs ${optargs_rot} ${optargs} console=${console} " \
 119         "root=/dev/mmcblk0p2 rootfstype=ext4\0" \
 120 "mmcboot0=echo booting Updatesystem from mmc (ext4-fs) ...; " \
 121         "setenv simplefb 1; " \
 122         "ext4load mmc 0:1 ${loadaddr} /${kernel}; " \
 123         "ext4load mmc 0:1 ${ramaddr} /${ramdisk}; " \
 124         "run mmcroot0; bootz ${loadaddr} ${ramaddr} ${dtbaddr};\0" \
 125 "mmcboot1=echo booting PPT-OS from mmc (ext4-fs) ...; " \
 126         "setenv simplefb 0; " \
 127         "ext4load mmc 0:2 ${loadaddr} /boot/${kernel}; " \
 128         "run mmcroot1; bootz ${loadaddr} - ${dtbaddr};\0" \
 129 "defboot=ext4load mmc 0:2 ${loadaddr} /boot/PPTImage.md5 && run mmcboot1; " \
 130         "ext4load mmc 0:1 ${dtbaddr} /$dtb && run mmcboot0; " \
 131         "run ramboot; run usbscript;\0" \
 132 "bootlimit=1\0" \
 133 "altbootcmd=run mmcboot0;\0" \
 134 "upduboot=dhcp; " \
 135         "tftp ${loadaddr} MLO && mmc write ${loadaddr} 100 100; " \
 136         "tftp ${loadaddr} u-boot.img && mmc write ${loadaddr} 300 400;\0"
 137 #else
 138 #define MMCARGS ""
 139 #endif /* CONFIG_MMC */
 140
 141 #ifndef CONFIG_SPL_BUILD
 142 #define CONFIG_EXTRA_ENV_SETTINGS \
 143 BUR_COMMON_ENV \
 144 "verify=no\0" \
 145 "autoload=0\0" \
 146 "dtb=bur-ppt-ts30.dtb\0" \
 147 "dtbaddr=0x80100000\0" \
 148 "loadaddr=0x80200000\0" \
 149 "ramaddr=0x80A00000\0" \
 150 "kernel=zImage\0" \
 151 "ramdisk=rootfs.cpio.uboot\0" \
 152 "console=ttyO0,115200n8\0" \
 153 "optargs=consoleblank=0 quiet panic=2\0" \
 154 "nfsroot=/tftpboot/tseries/rootfs-small\0" \
 155 "nfsopts=nolock\0" \
 156 "ramargs=setenv bootargs ${optargs} console=${console} root=/dev/ram0\0" \
 157 "netargs=setenv bootargs console=${console} " \
 158         "${optargs} " \
 159         "root=/dev/nfs " \
 160         "nfsroot=${serverip}:${nfsroot},${nfsopts} rw " \
 161         "ip=dhcp\0" \
 162 "netboot=echo Booting from network ...; " \
 163         "dhcp; " \
 164         "tftp ${loadaddr} ${kernel}; " \
 165         "tftp ${dtbaddr} ${dtb}; " \
 166         "run netargs; " \
 167         "bootz ${loadaddr} - ${dtbaddr}\0" \
 168 "ramboot=echo Booting from network into RAM ...; "\
 169         "if dhcp; then; " \
 170         "tftp ${loadaddr} ${kernel}; " \
 171         "tftp ${ramaddr} ${ramdisk}; " \
 172         "if ext4load ${dtbdev} ${dtbpart} ${dtbaddr} /${dtb}; " \
 173         "then; else tftp ${dtbaddr} ${dtb}; fi;" \
 174         "run mmcroot0; " \
 175         "bootz ${loadaddr} ${ramaddr} ${dtbaddr}; fi;\0" \
 176 "netupdate=echo Updating UBOOT from Network (TFTP) ...; " \
 177         "setenv autoload 0; " \
 178         "dhcp && tftp 0x80000000 updateUBOOT.img && source;\0" \
 179 NANDARGS \
 180 MMCARGS
 181 #endif /* !CONFIG_SPL_BUILD*/
 182
 183 #define CONFIG_BOOTCOMMAND \
 184         "run defboot;"
 185
 186 #ifdef CONFIG_NAND
 187 /*
 188  * GPMC  block.  We support 1 device and the physical address to
 189  * access CS0 at is 0x8000000.
 190  */
 191 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 192 #define CONFIG_SYS_NAND_BASE            0x8000000
 193 #define CONFIG_NAND_OMAP_GPMC
 194 /* don't change OMAP_ELM, ECCSCHEME. ROM code only supports this */
 195 #define CONFIG_NAND_OMAP_ELM
 196 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 197 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 198 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 199 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 200 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 201                                         CONFIG_SYS_NAND_PAGE_SIZE)
 202 #define CONFIG_SYS_NAND_OOBSIZE         64
 203 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 204 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9, \
 205                                         10, 11, 12, 13, 14, 15, 16, 17, \
 206                                         18, 19, 20, 21, 22, 23, 24, 25, \
 207                                         26, 27, 28, 29, 30, 31, 32, 33, \
 208                                         34, 35, 36, 37, 38, 39, 40, 41, \
 209                                         42, 43, 44, 45, 46, 47, 48, 49, \
 210                                         50, 51, 52, 53, 54, 55, 56, 57, }
 211
 212 #define CONFIG_SYS_NAND_ECCSIZE         512
 213 #define CONFIG_SYS_NAND_ECCBYTES        14
 214
 215 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 216 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 217
 218 #define MTDIDS_DEFAULT                  "nand0=omap2-nand.0"
 219 #define MTDPARTS_DEFAULT                "mtdparts=omap2-nand.0:" \
 220                                         "128k(MLO)," \
 221                                         "128k(MLO.backup)," \
 222                                         "128k(dtb)," \
 223                                         "128k(u-boot-env)," \
 224                                         "512k(u-boot)," \
 225                                         "4m(kernel),"\
 226                                         "128m(rootfs),"\
 227                                         "-(user)"
 228 #define CONFIG_NAND_OMAP_GPMC_WSCFG     1
 229 #endif /* CONFIG_NAND */
 230
 231 /* USB configuration */
 232 #define CONFIG_USB_MUSB_DSPS
 233 #define CONFIG_USB_MUSB_PIO_ONLY
 234 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 235 #define CONFIG_AM335X_USB0
 236 #define CONFIG_AM335X_USB0_MODE MUSB_HOST
 237 #define CONFIG_AM335X_USB1
 238 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 239
 240 #if defined(CONFIG_SPI_BOOT)
 241 /* McSPI IP block */
 242 #define CONFIG_SPI
 243 #define CONFIG_OMAP3_SPI
 244 #define CONFIG_SF_DEFAULT_SPEED         24000000
 245
 246 #define CONFIG_SPL_SPI_LOAD
 247 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 248 #undef CONFIG_ENV_IS_NOWHERE
 249 #define CONFIG_ENV_IS_IN_SPI_FLASH
 250 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 251 #define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
 252 #define CONFIG_ENV_SECT_SIZE            (4 << 10) /* 4 KB sectors */
 253 #define CONFIG_ENV_OFFSET               (768 << 10) /* 768 KiB in */
 254 #define CONFIG_ENV_OFFSET_REDUND        (896 << 10) /* 896 KiB in */
 255
 256 #elif defined(CONFIG_EMMC_BOOT)
 257 #undef CONFIG_ENV_IS_NOWHERE
 258 #define CONFIG_ENV_IS_IN_MMC
 259 #define CONFIG_SYS_MMC_ENV_DEV          0
 260 #define CONFIG_SYS_MMC_ENV_PART         2
 261 #define CONFIG_ENV_OFFSET               0x40000 /* TODO: Adresse definieren */
 262 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 263 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 264
 265 #elif defined(CONFIG_NAND)
 266 /* No NAND env support in SPL */
 267 #ifdef CONFIG_SPL_BUILD
 268 #define CONFIG_ENV_IS_NOWHERE
 269 #else
 270 #define CONFIG_ENV_IS_IN_NAND
 271 #endif
 272 #define CONFIG_ENV_OFFSET               0x60000
 273 #define CONFIG_SYS_ENV_SECT_SIZE        CONFIG_ENV_SIZE
 274 #else
 275 #error "no storage for Environment defined!"
 276 #endif
 277 /*
 278  * Common filesystems support.  When we have removable storage we
 279  * enabled a number of useful commands and support.
 280  */
 281 #if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE)
 282 #define CONFIG_FAT_WRITE
 283 #define CONFIG_FS_EXT4
 284 #define CONFIG_EXT4_WRITE
 285 #endif /* CONFIG_MMC, ... */
 286
 287 #endif  /* ! __CONFIG_BRPPT1_H__ */