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