include/configs/mx23_olinuxino.h

   1 /*
   2  * Copyright (C) 2013 Marek Vasut <marex@denx.de>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6 #ifndef __MX23_OLINUXINO_CONFIG_H__
   7 #define __MX23_OLINUXINO_CONFIG_H__
   8
   9 #include <asm/arch/iomux-mx23.h>
  10
  11 /*
  12  * SoC configurations
  13  */
  14 #define CONFIG_MX23                             /* i.MX23 SoC */
  15 #define CONFIG_MXS_GPIO                         /* GPIO control */
  16 #define CONFIG_SYS_HZ           1000            /* Ticks per second */
  17
  18 #define CONFIG_MACH_TYPE        4105
  19
  20 #include <asm/arch/regs-base.h>
  21
  22 #define CONFIG_SYS_NO_FLASH
  23 #define CONFIG_BOARD_EARLY_INIT_F
  24 #define CONFIG_ARCH_MISC_INIT
  25
  26 /*
  27  * SPL
  28  */
  29 #define CONFIG_SPL
  30 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE
  31 #define CONFIG_SPL_START_S_PATH         "arch/arm/cpu/arm926ejs/mxs"
  32 #define CONFIG_SPL_LDSCRIPT     "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
  33 #define CONFIG_SPL_LIBCOMMON_SUPPORT
  34 #define CONFIG_SPL_LIBGENERIC_SUPPORT
  35 #define CONFIG_SPL_GPIO_SUPPORT
  36
  37 /*
  38  * U-Boot Commands
  39  */
  40 #include <config_cmd_default.h>
  41 #define CONFIG_DISPLAY_CPUINFO
  42 #define CONFIG_DOS_PARTITION
  43
  44 #define CONFIG_CMD_CACHE
  45 #define CONFIG_CMD_DHCP
  46 #define CONFIG_CMD_EXT2
  47 #define CONFIG_CMD_FAT
  48 #define CONFIG_CMD_GPIO
  49 #define CONFIG_CMD_LED
  50 #define CONFIG_CMD_MMC
  51 #define CONFIG_CMD_NET
  52 #define CONFIG_CMD_USB
  53
  54 /*
  55  * Memory configurations
  56  */
  57 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
  58 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
  59 #define PHYS_SDRAM_1_SIZE               0x08000000      /* Max 128 MB RAM */
  60 #define CONFIG_SYS_MALLOC_LEN           0x00400000      /* 4 MB for malloc */
  61 #define CONFIG_SYS_GBL_DATA_SIZE        128             /* Initial data */
  62 #define CONFIG_SYS_MEMTEST_START        0x40000000      /* Memtest start adr */
  63 #define CONFIG_SYS_MEMTEST_END          0x40400000      /* 4 MB RAM test */
  64 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  65 /* Point initial SP in SRAM so SPL can use it too. */
  66
  67 #define CONFIG_SYS_INIT_RAM_ADDR        0x00000000
  68 #define CONFIG_SYS_INIT_RAM_SIZE        (128 * 1024)
  69
  70 #define CONFIG_SYS_INIT_SP_OFFSET \
  71         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  72 #define CONFIG_SYS_INIT_SP_ADDR \
  73         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  74 /*
  75  * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
  76  * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
  77  * binary. In case there was more of this mess, 0x100 bytes are skipped.
  78  */
  79 #define CONFIG_SYS_TEXT_BASE            0x40000100
  80
  81 /*
  82  * U-Boot general configurations
  83  */
  84 #define CONFIG_SYS_LONGHELP
  85 #define CONFIG_SYS_PROMPT       "=> "
  86 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O buffer size */
  87 #define CONFIG_SYS_PBSIZE       \
  88         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  89                                                 /* Print buffer size */
  90 #define CONFIG_SYS_MAXARGS      32              /* Max number of command args */
  91 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
  92                                                 /* Boot argument buffer size */
  93 #define CONFIG_VERSION_VARIABLE                 /* U-BOOT version */
  94 #define CONFIG_AUTO_COMPLETE                    /* Command auto complete */
  95 #define CONFIG_CMDLINE_EDITING                  /* Command history etc */
  96 #define CONFIG_SYS_HUSH_PARSER
  97
  98 /*
  99  * Serial Driver
 100  */
 101 #define CONFIG_PL011_SERIAL
 102 #define CONFIG_PL011_CLOCK              24000000
 103 #define CONFIG_PL01x_PORTS              { (void *)MXS_UARTDBG_BASE }
 104 #define CONFIG_CONS_INDEX               0
 105 #define CONFIG_BAUDRATE                 115200  /* Default baud rate */
 106
 107 /*
 108  * Status LED
 109  */
 110 #define CONFIG_STATUS_LED
 111 #define CONFIG_GPIO_LED
 112 #define CONFIG_BOARD_SPECIFIC_LED
 113 #define STATUS_LED_BOOT 0
 114 #define STATUS_LED_BIT  MX23_PAD_SSP1_DETECT__GPIO_2_1
 115 #define STATUS_LED_STATE        STATUS_LED_ON
 116 #define STATUS_LED_PERIOD       (CONFIG_SYS_HZ / 2)
 117
 118 /*
 119  * MMC Driver
 120  */
 121 #ifdef CONFIG_CMD_MMC
 122 #define CONFIG_MMC
 123 #define CONFIG_BOUNCE_BUFFER
 124 #define CONFIG_GENERIC_MMC
 125 #define CONFIG_MXS_MMC
 126 #endif
 127
 128 /*
 129  * APBH DMA
 130  */
 131 #define CONFIG_APBH_DMA
 132
 133 /* USB */
 134 #ifdef CONFIG_CMD_USB
 135 #define CONFIG_USB_EHCI
 136 #define CONFIG_USB_EHCI_MXS
 137 #define CONFIG_EHCI_MXS_PORT0
 138 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
 139 #define CONFIG_EHCI_IS_TDI
 140 #define CONFIG_USB_STORAGE
 141 #endif
 142
 143 /* Ethernet */
 144 #ifdef CONFIG_CMD_NET
 145 #define CONFIG_USB_HOST_ETHER
 146 #define CONFIG_USB_ETHER_SMSC95XX
 147 #endif
 148
 149 /*
 150  * Boot Linux
 151  */
 152 #define CONFIG_CMDLINE_TAG
 153 #define CONFIG_SETUP_MEMORY_TAGS
 154 #define CONFIG_BOOTDELAY        3
 155 #define CONFIG_BOOTFILE         "uImage"
 156 #define CONFIG_LOADADDR         0x42000000
 157 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
 158 #define CONFIG_OF_LIBFDT
 159
 160 /*
 161  * Environment
 162  */
 163 #define CONFIG_ENV_IS_IN_MMC
 164 #define CONFIG_ENV_OVERWRITE
 165 #ifdef CONFIG_ENV_IS_IN_MMC
 166 #define CONFIG_ENV_OFFSET       (256 * 1024)
 167 #define CONFIG_ENV_SIZE (16 * 1024)
 168 #define CONFIG_SYS_MMC_ENV_DEV 0
 169 #endif
 170
 171 /*
 172  * Extra Environments
 173  */
 174 #define CONFIG_EXTRA_ENV_SETTINGS \
 175         "update_sd_firmware_filename=u-boot.sd\0" \
 176         "update_sd_firmware="           /* Update the SD firmware partition */ \
 177                 "if mmc rescan ; then " \
 178                 "if tftp ${update_sd_firmware_filename} ; then " \
 179                 "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
 180                 "setexpr fw_sz ${fw_sz} + 1 ; " \
 181                 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
 182                 "fi ; " \
 183                 "fi\0" \
 184         "script=boot.scr\0"     \
 185         "uimage=uImage\0" \
 186         "console=ttyAMA0\0" \
 187         "fdt_file=imx23-olinuxino.dtb\0" \
 188         "fdt_addr=0x41000000\0" \
 189         "boot_fdt=try\0" \
 190         "ip_dyn=yes\0" \
 191         "mmcdev=0\0" \
 192         "mmcpart=2\0" \
 193         "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
 194         "mmcargs=setenv bootargs console=${console},${baudrate} " \
 195                 "root=${mmcroot}\0" \
 196         "loadbootscript="  \
 197                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 198         "bootscript=echo Running bootscript from mmc ...; "     \
 199                 "source\0" \
 200         "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
 201         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 202         "mmcboot=echo Booting from mmc ...; " \
 203                 "run mmcargs; " \
 204                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 205                         "if run loadfdt; then " \
 206                                 "bootm ${loadaddr} - ${fdt_addr}; " \
 207                         "else " \
 208                                 "if test ${boot_fdt} = try; then " \
 209                                         "bootm; " \
 210                                 "else " \
 211                                         "echo WARN: Cannot load the DT; " \
 212                                 "fi; " \
 213                         "fi; " \
 214                 "else " \
 215                         "bootm; " \
 216                 "fi;\0" \
 217         "netargs=setenv bootargs console=${console},${baudrate} " \
 218                 "root=/dev/nfs " \
 219                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 220         "netboot=echo Booting from net ...; " \
 221                 "usb start; " \
 222                 "run netargs; " \
 223                 "if test ${ip_dyn} = yes; then " \
 224                         "setenv get_cmd dhcp; " \
 225                 "else " \
 226                         "setenv get_cmd tftp; " \
 227                 "fi; " \
 228                 "${get_cmd} ${uimage}; " \
 229                 "if test ${boot_fdt} = yes; then " \
 230                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 231                                 "bootm ${loadaddr} - ${fdt_addr}; " \
 232                         "else " \
 233                                 "if test ${boot_fdt} = try; then " \
 234                                         "bootm; " \
 235                                 "else " \
 236                                         "echo WARN: Cannot load the DT; " \
 237                                 "fi;" \
 238                         "fi; " \
 239                 "else " \
 240                         "bootm; " \
 241                 "fi;\0"
 242
 243 #define CONFIG_BOOTCOMMAND \
 244         "mmc dev ${mmcdev}; if mmc rescan; then " \
 245                 "if run loadbootscript; then " \
 246                         "run bootscript; " \
 247                 "else " \
 248                         "if run loaduimage; then " \
 249                                 "run mmcboot; " \
 250                         "else run netboot; " \
 251                         "fi; " \
 252                 "fi; " \
 253         "else run netboot; fi"
 254
 255 #endif /* __MX23_OLINUXINO_CONFIG_H__ */