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