include/configs/tx28.h

   1 /*
   2  * Copyright (C) 2012 <LW@KARO-electronics.de>
   3  *
   4  * SPDX-License-Identifier:      GPL-2.0
   5  *
   6  */
   7
   8 #ifndef __CONFIG_H
   9 #define __CONFIG_H
  10
  11 #define CONFIG_MX28                     /* must be defined before including regs-base.h */
  12
  13 #include <linux/sizes.h>
  14 #include <asm/arch/regs-base.h>
  15
  16 /*
  17  * Ka-Ro TX28 board - SoC configuration
  18  */
  19 #define CONFIG_MXS_GPIO                                 /* GPIO control */
  20 #define CONFIG_SYS_HZ                   1000            /* Ticks per second */
  21 #define PHYS_SDRAM_1_SIZE               CONFIG_SDRAM_SIZE
  22 #ifdef CONFIG_TX28_S
  23 #define TX28_MOD_SUFFIX                 "1"
  24 #else
  25 #define CONFIG_SYS_SPL_FIXED_BATT_SUPPLY
  26 #define TX28_MOD_SUFFIX                 "0"
  27 #endif
  28 #define IRAM_BASE_ADDR                  0x00000000
  29
  30 #ifndef CONFIG_SPL_BUILD
  31 #define CONFIG_SKIP_LOWLEVEL_INIT
  32 #define CONFIG_SHOW_ACTIVITY
  33 #define CONFIG_ARCH_CPU_INIT
  34 #define CONFIG_ARCH_MISC_INIT           /* init vector table after relocation */
  35 #define CONFIG_DISPLAY_CPUINFO
  36 #define CONFIG_DISPLAY_BOARDINFO
  37 #define CONFIG_BOARD_LATE_INIT
  38 #define CONFIG_BOARD_EARLY_INIT_F
  39 #define CONFIG_SYS_GENERIC_BOARD
  40
  41 /* LCD Logo and Splash screen support */
  42 #define CONFIG_LCD
  43 #ifdef CONFIG_LCD
  44 #define CONFIG_SPLASH_SCREEN
  45 #define CONFIG_SPLASH_SCREEN_ALIGN
  46 #define CONFIG_VIDEO_MXS
  47 #define CONFIG_LCD_LOGO
  48 #define LCD_BPP                         LCD_COLOR32
  49 #define CONFIG_CMD_BMP
  50 #define CONFIG_VIDEO_BMP_RLE8
  51 #endif /* CONFIG_LCD */
  52 #endif /* CONFIG_SPL_BUILD */
  53
  54 /*
  55  * Memory configuration options
  56  */
  57 #define CONFIG_NR_DRAM_BANKS            0x1             /* 1 bank of SDRAM */
  58 #define PHYS_SDRAM_1                    0x40000000      /* SDRAM Bank #1 */
  59 #define CONFIG_STACKSIZE                SZ_64K
  60 #define CONFIG_SYS_MALLOC_LEN           SZ_4M
  61 #define CONFIG_SYS_MEMTEST_START        PHYS_SDRAM_1    /* Memtest start address */
  62 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + SZ_4M)
  63
  64 /*
  65  * U-Boot general configurations
  66  */
  67 #define CONFIG_SYS_LONGHELP
  68 #define CONFIG_SYS_PROMPT               "TX28 U-Boot > "
  69 #define CONFIG_SYS_CBSIZE               2048            /* Console I/O buffer size */
  70 #define CONFIG_SYS_PBSIZE \
  71         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  72                                                         /* Print buffer size */
  73 #define CONFIG_SYS_MAXARGS              256             /* Max number of command args */
  74 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  75                                         /* Boot argument buffer size */
  76 #define CONFIG_VERSION_VARIABLE         /* U-BOOT version */
  77 #define CONFIG_AUTO_COMPLETE            /* Command auto complete */
  78 #define CONFIG_CMDLINE_EDITING          /* Command history etc */
  79
  80 #define CONFIG_SYS_64BIT_VSPRINTF
  81
  82 /*
  83  * Flattened Device Tree (FDT) support
  84 */
  85 #ifdef CONFIG_OF_LIBFDT
  86 #endif
  87
  88 /*
  89  * Boot Linux
  90  */
  91 #define xstr(s)                         str(s)
  92 #define str(s)                          #s
  93 #define __pfx(x, s)                     (x##s)
  94 #define _pfx(x, s)                      __pfx(x, s)
  95
  96 #define CONFIG_CMDLINE_TAG
  97 #define CONFIG_SETUP_MEMORY_TAGS
  98 #define CONFIG_BOOTDELAY                3
  99 #define CONFIG_ZERO_BOOTDELAY_CHECK
 100 #define CONFIG_SYS_AUTOLOAD             "no"
 101 #define CONFIG_BOOTFILE                 "uImage"
 102 #define CONFIG_BOOTARGS                 "init=/linuxrc console=ttyAMA0,115200 ro debug panic=1"
 103 #define CONFIG_BOOTCOMMAND              "run bootcmd_${boot_mode} bootm_cmd"
 104 #ifdef CONFIG_TX28_S
 105 #define CONFIG_LOADADDR                 41000000
 106 #else
 107 #define CONFIG_LOADADDR                 43000000
 108 #endif
 109 #define CONFIG_FDTADDR                  41000000
 110 #define CONFIG_SYS_LOAD_ADDR            _pfx(0x, CONFIG_LOADADDR)
 111 #define CONFIG_SYS_FDT_ADDR             _pfx(0x, CONFIG_FDTADDR)
 112 #define CONFIG_U_BOOT_IMG_SIZE          SZ_1M
 113
 114 /*
 115  * Extra Environment Settings
 116  */
 117 #ifdef CONFIG_ENV_IS_NOWHERE
 118 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 119         "autostart=no\0"                                                \
 120         "autoload=no\0"                                                 \
 121         "bootdelay=-1\0"                                                \
 122         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 123         "mtdparts=" MTDPARTS_DEFAULT "\0"
 124 #else
 125 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 126         "autostart=no\0"                                                \
 127         "baseboard=stk5-v3\0"                                           \
 128         "bootargs_jffs2=run default_bootargs;set bootargs ${bootargs}"  \
 129         " root=/dev/mtdblock3 rootfstype=jffs2\0"                       \
 130         "bootargs_mmc=run default_bootargs;set bootargs ${bootargs}"    \
 131         " root=/dev/mmcblk0p3 rootwait\0"                               \
 132         "bootargs_nfs=run default_bootargs;set bootargs ${bootargs}"    \
 133         " root=/dev/nfs nfsroot=${nfs_server}:${nfsroot},nolock"        \
 134         " ip=dhcp\0"                                                    \
 135         "bootargs_ubifs=run default_bootargs;set bootargs ${bootargs}"  \
 136         " ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs\0"           \
 137         "bootcmd_jffs2=set autostart no;run bootargs_jffs2"             \
 138         ";nboot linux\0"                                                \
 139         "bootcmd_mmc=set autostart no;run bootargs_mmc"                 \
 140         ";fatload mmc 0 ${loadaddr} uImage\0"                           \
 141         "bootcmd_nand=set autostart no;run bootargs_ubifs;nboot linux\0"\
 142         "bootcmd_net=set autoload y;set autostart n;run bootargs_nfs"   \
 143         ";dhcp\0"                                                       \
 144         "bootm_cmd=bootm ${loadaddr} - ${fdtaddr}\0"                    \
 145         "boot_mode=nand\0"                                              \
 146         "default_bootargs=set bootargs " CONFIG_BOOTARGS                \
 147         " ${append_bootargs}\0"                                         \
 148         "fdtaddr=" xstr(CONFIG_FDTADDR) "\0"                            \
 149         "fdtsave=fdt resize;nand erase.part dtb"                        \
 150         ";nand write ${fdtaddr} dtb ${fdtsize}\0"                       \
 151         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 152         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
 153         "nfsroot=/tftpboot/rootfs\0"                                    \
 154         "otg_mode=device\0"                                             \
 155         "touchpanel=tsc2007\0"                                          \
 156         "video_mode=VGA\0"
 157 #endif /*  CONFIG_ENV_IS_NOWHERE */
 158
 159 #define MTD_NAME                        "gpmi-nand"
 160 #define MTDIDS_DEFAULT                  "nand0=" MTD_NAME
 161
 162 /*
 163  * U-Boot Commands
 164  */
 165 #include <config_cmd_default.h>
 166
 167 /*
 168  * Serial Driver
 169  */
 170 #define CONFIG_PL011_SERIAL
 171 #define CONFIG_PL011_CLOCK              24000000
 172 #define CONFIG_PL01x_PORTS      {       \
 173         (void *)MXS_UARTDBG_BASE,       \
 174         }
 175 #define CONFIG_CONS_INDEX               0               /* do not change! */
 176 #define CONFIG_BAUDRATE                 115200          /* Default baud rate */
 177 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, }
 178 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 179
 180 /*
 181  * Ethernet Driver
 182  */
 183 #ifdef CONFIG_FEC_MXC
 184 /* This is required for the FEC driver to work with cache enabled */
 185 #define CONFIG_SYS_ARM_CACHE_WRITETHROUGH
 186 #define CONFIG_SYS_CACHELINE_SIZE       32
 187
 188 #ifdef CONFIG_FEC_MXC_PHYADDR
 189 #define IMX_FEC_BASE                    MXS_ENET0_BASE
 190 #endif
 191
 192 #define CONFIG_FEC_XCV_TYPE             RMII
 193 #define CONFIG_CMD_MII
 194 /* Add for working with "strict" DHCP server */
 195 #define CONFIG_BOOTP_SUBNETMASK
 196 #define CONFIG_BOOTP_GATEWAY
 197 #define CONFIG_BOOTP_DNS
 198 #define CONFIG_BOOTP_RANDOM_ID
 199 #endif
 200
 201 #ifndef CONFIG_ENV_IS_NOWHERE
 202 /* define one of the following options:
 203 */
 204 #endif
 205 #define CONFIG_ENV_OVERWRITE
 206
 207 /*
 208  * NAND flash driver
 209  */
 210 #ifdef CONFIG_NAND
 211 #define CONFIG_SYS_NAND_BLOCK_SIZE      SZ_128K
 212 #define CONFIG_NAND_MXS
 213 #define CONFIG_APBH_DMA
 214 #define CONFIG_APBH_DMA_BURST
 215 #define CONFIG_APBH_DMA_BURST8
 216 #define CONFIG_SYS_NAND_U_BOOT_OFFS     CONFIG_SYS_NAND_BLOCK_SIZE
 217 #define CONFIG_SYS_MXS_DMA_CHANNEL      4
 218 #define CONFIG_SYS_NAND_MAX_CHIPS       0x1
 219 #define CONFIG_SYS_MAX_NAND_DEVICE      0x1
 220 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 221 #define CONFIG_SYS_NAND_BASE            0x00000000
 222 #else
 223 #undef CONFIG_ENV_IS_IN_NAND
 224 #endif /* CONFIG_CMD_NAND */
 225
 226 #ifdef CONFIG_ENV_IS_IN_NAND
 227 #define CONFIG_ENV_OFFSET               (CONFIG_U_BOOT_IMG_SIZE + CONFIG_SYS_NAND_U_BOOT_OFFS)
 228 #define CONFIG_ENV_SIZE                 SZ_128K
 229 #define CONFIG_ENV_RANGE                (3 * CONFIG_SYS_NAND_BLOCK_SIZE)
 230 #endif /* CONFIG_ENV_IS_IN_NAND */
 231
 232 #ifdef CONFIG_ENV_OFFSET_REDUND
 233 #define CONFIG_SYS_ENV_PART_STR         xstr(CONFIG_SYS_ENV_PART_SIZE)  \
 234         "(env),"                                                        \
 235         xstr(CONFIG_SYS_ENV_PART_SIZE)                                  \
 236         "(env2),"
 237 #define CONFIG_SYS_USERFS_PART_STR      xstr(CONFIG_SYS_USERFS_PART_SIZE2) "(userfs)"
 238 #else
 239 #define CONFIG_SYS_ENV_PART_STR         xstr(CONFIG_SYS_ENV_PART_SIZE)  \
 240         "(env),"
 241 #define CONFIG_SYS_USERFS_PART_STR      xstr(CONFIG_SYS_USERFS_PART_SIZE) "(userfs)"
 242 #endif /* CONFIG_ENV_OFFSET_REDUND */
 243
 244 /*
 245  * MMC Driver
 246  */
 247 #ifdef CONFIG_CMD_MMC
 248 #define CONFIG_MXS_MMC
 249 #define CONFIG_BOUNCE_BUFFER
 250
 251 #define CONFIG_DOS_PARTITION
 252 #define CONFIG_CMD_FAT
 253 #define CONFIG_FAT_WRITE
 254 #define CONFIG_CMD_EXT2
 255
 256 /*
 257  * Environments on MMC
 258  */
 259 #ifdef CONFIG_ENV_IS_IN_MMC
 260 #define CONFIG_SYS_MMC_ENV_DEV          0
 261 /* Associated with the MMC layout defined in mmcops.c */
 262 #define CONFIG_ENV_OFFSET               SZ_1K
 263 #define CONFIG_ENV_SIZE                 (SZ_128K - CONFIG_ENV_OFFSET)
 264 #define CONFIG_DYNAMIC_MMC_DEVNO
 265 #endif /* CONFIG_ENV_IS_IN_MMC */
 266 #else
 267 #undef CONFIG_ENV_IS_IN_MMC
 268 #endif /* CONFIG_CMD_MMC */
 269
 270 #ifdef CONFIG_ENV_IS_NOWHERE
 271 #undef CONFIG_ENV_SIZE
 272 #define CONFIG_ENV_SIZE                 SZ_4K
 273 #endif
 274
 275 #define MTDPARTS_DEFAULT                "mtdparts=" MTD_NAME ":"        \
 276         "1m@" xstr(CONFIG_SYS_NAND_U_BOOT_OFFS) "(u-boot),"             \
 277         CONFIG_SYS_ENV_PART_STR                                         \
 278         "6m(linux),32m(rootfs)," CONFIG_SYS_USERFS_PART_STR             \
 279         ",512k@" xstr(CONFIG_SYS_NAND_DTB_OFFSET) "(dtb)"               \
 280         ",512k@" xstr(CONFIG_SYS_NAND_BBT_OFFSET) "(bbt)ro"
 281
 282 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 283 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
 284                                         GENERATED_GBL_DATA_SIZE)
 285
 286 /* Defines for SPL */
 287 #define CONFIG_SPL_START_S_PATH         "arch/arm/cpu/arm926ejs/mxs"
 288 #define CONFIG_SPL_LDSCRIPT             "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
 289 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 290 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 291 #define CONFIG_SPL_SERIAL_SUPPORT
 292 #define CONFIG_SPL_GPIO_SUPPORT
 293 #define CONFIG_SYS_SPL_VDDD_VAL         1500
 294 #define CONFIG_SYS_SPL_BATT_BO_LEVEL    2800
 295 #define CONFIG_SYS_SPL_VDDMEM_VAL       0       /* VDDMEM is not utilized on TX28 */
 296
 297 #endif /* __CONFIGS_TX28_H */