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