include/configs/cm_t3517.h

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