include/configs/cm_t3517.h

   1 /*
   2  * (C) Copyright 2013 CompuLab, Ltd.
   3  * Author: Igor Grinberg <[email protected]>
   4  *
   5  * Configuration settings for the CompuLab CM-T3517 board
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef __CONFIG_H
  11 #define __CONFIG_H
  12
  13 /*
  14  * High Level Configuration Options
  15  */
  16 #define CONFIG_CM_T3517 /* working with CM-T3517 */
  17
  18 #define CONFIG_SYS_TEXT_BASE    0x80008000
  19
  20 /*
  21  * This is needed for the DMA stuff.
  22  * Although the default iss 64, we still define it
  23  * to be on the safe side once the default is changed.
  24  */
  25
  26 #define CONFIG_EMIF4    /* The chip has EMIF4 controller */
  27
  28 #include <asm/arch/cpu.h>               /* get chip and board defs */
  29 #include <asm/arch/omap.h>
  30
  31 #define CONFIG_MACH_TYPE                MACH_TYPE_CM_T3517
  32
  33 /* Clock Defines */
  34 #define V_OSCK                  26000000        /* Clock output from T2 */
  35 #define V_SCLK                  (V_OSCK >> 1)
  36
  37 #define CONFIG_MISC_INIT_R
  38
  39 /*
  40  * The early kernel mapping on ARM currently only maps from the base of DRAM
  41  * to the end of the kernel image.  The kernel is loaded at DRAM base + 0x8000.
  42  * The early kernel pagetable uses DRAM base + 0x4000 to DRAM base + 0x8000,
  43  * so that leaves DRAM base to DRAM base + 0x4000 available.
  44  */
  45 #define CONFIG_SYS_BOOTMAPSZ            0x4000
  46
  47 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  48 #define CONFIG_SETUP_MEMORY_TAGS
  49 #define CONFIG_INITRD_TAG
  50 #define CONFIG_REVISION_TAG
  51 #define CONFIG_SERIAL_TAG
  52
  53 /*
  54  * Size of malloc() pool
  55  */
  56 #define CONFIG_ENV_SIZE         (128 << 10)     /* 128 KiB */
  57 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + (128 << 10))
  58
  59 /*
  60  * Hardware drivers
  61  */
  62
  63 /*
  64  * NS16550 Configuration
  65  */
  66 #define CONFIG_SYS_NS16550_SERIAL
  67 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  68 #define CONFIG_SYS_NS16550_CLK          48000000        /* 48MHz (APLL96/2) */
  69
  70 /*
  71  * select serial console configuration
  72  */
  73 #define CONFIG_CONS_INDEX               3
  74 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  75 #define CONFIG_SERIAL3                  3       /* UART3 */
  76
  77 /* allow to overwrite serial and ethaddr */
  78 #define CONFIG_ENV_OVERWRITE
  79 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  80                                         115200}
  81
  82 /* USB */
  83 #define CONFIG_USB_MUSB_AM35X
  84
  85 #ifndef CONFIG_USB_MUSB_AM35X
  86 #define CONFIG_USB_OMAP3
  87 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 146
  88 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 147
  89 #else /* !CONFIG_USB_MUSB_AM35X */
  90 #define CONFIG_USB_MUSB_PIO_ONLY
  91 #endif /* CONFIG_USB_MUSB_AM35X */
  92
  93 /* commands to include */
  94 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
  95 #define CONFIG_MTD_PARTITIONS
  96 #define MTDIDS_DEFAULT          "nand0=nand"
  97 #define MTDPARTS_DEFAULT        "mtdparts=nand:512k(x-loader),"\
  98                                 "1920k(u-boot),256k(u-boot-env),"\
  99                                 "4m(kernel),-(fs)"
 100
 101 #define CONFIG_SYS_I2C
 102 #define CONFIG_SYS_OMAP24_I2C_SPEED     400000
 103 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 104 #define CONFIG_SYS_I2C_OMAP34XX
 105 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
 106 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
 107 #define CONFIG_SYS_I2C_EEPROM_BUS       0
 108 #define CONFIG_I2C_MULTI_BUS
 109
 110 /*
 111  * Board NAND Info.
 112  */
 113 #define CONFIG_NAND_OMAP_GPMC
 114 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 115                                                         /* to access nand */
 116 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 117                                                         /* to access nand at */
 118                                                         /* CS0 */
 119 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
 120                                                         /* devices */
 121
 122 /* Environment information */
 123 #define CONFIG_EXTRA_ENV_SETTINGS \
 124         "loadaddr=0x82000000\0" \
 125         "baudrate=115200\0" \
 126         "console=ttyO2,115200n8\0" \
 127         "netretry=yes\0" \
 128         "mpurate=auto\0" \
 129         "vram=12M\0" \
 130         "dvimode=1024x768MR-16@60\0" \
 131         "defaultdisplay=dvi\0" \
 132         "mmcdev=0\0" \
 133         "mmcroot=/dev/mmcblk0p2 rw rootwait\0" \
 134         "mmcrootfstype=ext4\0" \
 135         "nandroot=/dev/mtdblock4 rw\0" \
 136         "nandrootfstype=ubifs\0" \
 137         "mmcargs=setenv bootargs console=${console} " \
 138                 "mpurate=${mpurate} " \
 139                 "vram=${vram} " \
 140                 "omapfb.mode=dvi:${dvimode} " \
 141                 "omapdss.def_disp=${defaultdisplay} " \
 142                 "root=${mmcroot} " \
 143                 "rootfstype=${mmcrootfstype}\0" \
 144         "nandargs=setenv bootargs console=${console} " \
 145                 "mpurate=${mpurate} " \
 146                 "vram=${vram} " \
 147                 "omapfb.mode=dvi:${dvimode} " \
 148                 "omapdss.def_disp=${defaultdisplay} " \
 149                 "root=${nandroot} " \
 150                 "rootfstype=${nandrootfstype}\0" \
 151         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 152         "bootscript=echo Running bootscript from mmc ...; " \
 153                 "source ${loadaddr}\0" \
 154         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 155         "mmcboot=echo Booting from mmc ...; " \
 156                 "run mmcargs; " \
 157                 "bootm ${loadaddr}\0" \
 158         "nandboot=echo Booting from nand ...; " \
 159                 "run nandargs; " \
 160                 "nand read ${loadaddr} 2a0000 400000; " \
 161                 "bootm ${loadaddr}\0" \
 162
 163 #define CONFIG_BOOTCOMMAND \
 164         "mmc dev ${mmcdev}; if mmc rescan; then " \
 165                 "if run loadbootscript; then " \
 166                         "run bootscript; " \
 167                 "else " \
 168                         "if run loaduimage; then " \
 169                                 "run mmcboot; " \
 170                         "else run nandboot; " \
 171                         "fi; " \
 172                 "fi; " \
 173         "else run nandboot; fi"
 174
 175 /*
 176  * Miscellaneous configurable options
 177  */
 178 #define CONFIG_AUTO_COMPLETE
 179 #define CONFIG_CMDLINE_EDITING
 180 #define CONFIG_TIMESTAMP
 181 #define CONFIG_SYS_AUTOLOAD             "no"
 182 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 183 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 184 /* Print Buffer Size */
 185 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 186                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 187 #define CONFIG_SYS_MAXARGS              32      /* max number of command args */
 188 /* Boot Argument Buffer Size */
 189 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 190
 191 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0 + 0x02000000)
 192
 193 /*
 194  * AM3517 has 12 GP timers, they can be driven by the system clock
 195  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 196  * This rate is divided by a local divisor.
 197  */
 198 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 199 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 200 #define CONFIG_SYS_HZ                   1000
 201
 202 /*-----------------------------------------------------------------------
 203  * Physical Memory Map
 204  */
 205 #define CONFIG_NR_DRAM_BANKS    1       /* CM-T3517 DRAM is only on CS0 */
 206 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 207 #define CONFIG_SYS_CS0_SIZE             (256 << 20)
 208
 209 /*-----------------------------------------------------------------------
 210  * FLASH and environment organization
 211  */
 212
 213 /* **** PISMO SUPPORT *** */
 214 /* Monitor at start of flash */
 215 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 216 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 217
 218 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
 219 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 220 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 221
 222 #if defined(CONFIG_CMD_NET)
 223 #define CONFIG_DRIVER_TI_EMAC
 224 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
 225 #define CONFIG_MII
 226 #define CONFIG_SMC911X
 227 #define CONFIG_SMC911X_32_BIT
 228 #define CONFIG_SMC911X_BASE     (0x2C000000 + (16 << 20))
 229 #define CONFIG_ARP_TIMEOUT              200UL
 230 #define CONFIG_NET_RETRY_COUNT          5
 231 #endif /* CONFIG_CMD_NET */
 232
 233 /* additions for new relocation code, must be added to all boards */
 234 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 235 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 236 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 237 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR +     \
 238                                          CONFIG_SYS_INIT_RAM_SIZE -     \
 239                                          GENERATED_GBL_DATA_SIZE)
 240
 241 /* Status LED */
 242 #define GREEN_LED_GPIO                  186 /* CM-T3517 Green LED is GPIO186 */
 243
 244 /* Display Configuration */
 245 #define CONFIG_VIDEO_OMAP3
 246 #define LCD_BPP         LCD_COLOR16
 247
 248 #define CONFIG_SPLASH_SCREEN
 249 #define CONFIG_SPLASHIMAGE_GUARD
 250 #define CONFIG_BMP_16BPP
 251 #define CONFIG_SCF0403_LCD
 252
 253 #define CONFIG_OMAP3_SPI
 254
 255 /* EEPROM */
 256 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 257 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1
 258 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
 259 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   5
 260 #define CONFIG_SYS_EEPROM_SIZE                  256
 261
 262 #endif /* __CONFIG_H */