include/configs/cm_t3517.h

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