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