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