git.sur5r.net Git - u-boot/blob - 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_SYS_NS16550_COM3         OMAP34XX_UART3
  70 #define CONFIG_SERIAL3                  3       /* UART3 */
  71
  72 /* allow to overwrite serial and ethaddr */
  73 #define CONFIG_ENV_OVERWRITE
  74 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  75                                         115200}
  76
  77 /* USB */
  78
  79 #ifndef CONFIG_USB_MUSB_AM35X
  80 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 146
  81 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 147
  82 #endif /* CONFIG_USB_MUSB_AM35X */
  83
  84 /* commands to include */
  85 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
  86 #define CONFIG_MTD_PARTITIONS
  87
  88 #define CONFIG_SYS_I2C
  89 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
  90 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
  91 #define CONFIG_SYS_I2C_EEPROM_BUS       0
  92 #define CONFIG_I2C_MULTI_BUS
  93
  94 /*
  95  * Board NAND Info.
  96  */
  97 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
  98                                                         /* to access nand */
  99 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 100                                                         /* to access nand at */
 101                                                         /* CS0 */
 102 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
 103                                                         /* devices */
 104
 105 /* Environment information */
 106 #define CONFIG_EXTRA_ENV_SETTINGS \
 107         "loadaddr=0x82000000\0" \
 108         "baudrate=115200\0" \
 109         "console=ttyO2,115200n8\0" \
 110         "netretry=yes\0" \
 111         "mpurate=auto\0" \
 112         "vram=12M\0" \
 113         "dvimode=1024x768MR-16@60\0" \
 114         "defaultdisplay=dvi\0" \
 115         "mmcdev=0\0" \
 116         "mmcroot=/dev/mmcblk0p2 rw rootwait\0" \
 117         "mmcrootfstype=ext4\0" \
 118         "nandroot=/dev/mtdblock4 rw\0" \
 119         "nandrootfstype=ubifs\0" \
 120         "mmcargs=setenv bootargs console=${console} " \
 121                 "mpurate=${mpurate} " \
 122                 "vram=${vram} " \
 123                 "omapfb.mode=dvi:${dvimode} " \
 124                 "omapdss.def_disp=${defaultdisplay} " \
 125                 "root=${mmcroot} " \
 126                 "rootfstype=${mmcrootfstype}\0" \
 127         "nandargs=setenv bootargs console=${console} " \
 128                 "mpurate=${mpurate} " \
 129                 "vram=${vram} " \
 130                 "omapfb.mode=dvi:${dvimode} " \
 131                 "omapdss.def_disp=${defaultdisplay} " \
 132                 "root=${nandroot} " \
 133                 "rootfstype=${nandrootfstype}\0" \
 134         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 135         "bootscript=echo Running bootscript from mmc ...; " \
 136                 "source ${loadaddr}\0" \
 137         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 138         "mmcboot=echo Booting from mmc ...; " \
 139                 "run mmcargs; " \
 140                 "bootm ${loadaddr}\0" \
 141         "nandboot=echo Booting from nand ...; " \
 142                 "run nandargs; " \
 143                 "nand read ${loadaddr} 2a0000 400000; " \
 144                 "bootm ${loadaddr}\0" \
 145
 146 #define CONFIG_BOOTCOMMAND \
 147         "mmc dev ${mmcdev}; if mmc rescan; then " \
 148                 "if run loadbootscript; then " \
 149                         "run bootscript; " \
 150                 "else " \
 151                         "if run loaduimage; then " \
 152                                 "run mmcboot; " \
 153                         "else run nandboot; " \
 154                         "fi; " \
 155                 "fi; " \
 156         "else run nandboot; fi"
 157
 158 /*
 159  * Miscellaneous configurable options
 160  */
 161 #define CONFIG_TIMESTAMP
 162 #define CONFIG_SYS_AUTOLOAD             "no"
 163 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 164 #define CONFIG_SYS_MAXARGS              32      /* max number of command args */
 165
 166 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0 + 0x02000000)
 167
 168 /*
 169  * AM3517 has 12 GP timers, they can be driven by the system clock
 170  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 171  * This rate is divided by a local divisor.
 172  */
 173 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 174 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 175 #define CONFIG_SYS_HZ                   1000
 176
 177 /*-----------------------------------------------------------------------
 178  * Physical Memory Map
 179  */
 180 #define CONFIG_NR_DRAM_BANKS    1       /* CM-T3517 DRAM is only on CS0 */
 181 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 182 #define CONFIG_SYS_CS0_SIZE             (256 << 20)
 183
 184 /*-----------------------------------------------------------------------
 185  * FLASH and environment organization
 186  */
 187
 188 /* **** PISMO SUPPORT *** */
 189 /* Monitor at start of flash */
 190 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 191 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 192
 193 #define CONFIG_ENV_OFFSET               0x260000
 194 #define CONFIG_ENV_ADDR                 0x260000
 195
 196 #if defined(CONFIG_CMD_NET)
 197 #define CONFIG_DRIVER_TI_EMAC
 198 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
 199 #define CONFIG_MII
 200 #define CONFIG_ARP_TIMEOUT              200UL
 201 #define CONFIG_NET_RETRY_COUNT          5
 202 #endif /* CONFIG_CMD_NET */
 203
 204 /* additions for new relocation code, must be added to all boards */
 205 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 206 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 207 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 208 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR +     \
 209                                          CONFIG_SYS_INIT_RAM_SIZE -     \
 210                                          GENERATED_GBL_DATA_SIZE)
 211
 212 /* Status LED */
 213 #define GREEN_LED_GPIO                  186 /* CM-T3517 Green LED is GPIO186 */
 214
 215 /* Display Configuration */
 216 #define CONFIG_VIDEO_OMAP3
 217 #define LCD_BPP         LCD_COLOR16
 218
 219 #define CONFIG_SPLASH_SCREEN
 220 #define CONFIG_SPLASHIMAGE_GUARD
 221 #define CONFIG_BMP_16BPP
 222 #define CONFIG_SCF0403_LCD
 223
 224 /* EEPROM */
 225 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 226 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1
 227 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
 228 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   5
 229 #define CONFIG_SYS_EEPROM_SIZE                  256
 230
 231 #endif /* __CONFIG_H */