include/configs/cm_t35.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * (C) Copyright 2011 CompuLab, Ltd.
   4  * Mike Rapoport <mike@compulab.co.il>
   5  * Igor Grinberg <grinberg@compulab.co.il>
   6  *
   7  * Based on omap3_beagle.h
   8  * (C) Copyright 2006-2008
   9  * Texas Instruments.
  10  * Richard Woodruff <r-woodruff2@ti.com>
  11  * Syed Mohammed Khasim <x0khasim@ti.com>
  12  *
  13  * Configuration settings for the CompuLab CM-T35 and CM-T3730 boards
  14  */
  15
  16 #ifndef __CONFIG_H
  17 #define __CONFIG_H
  18
  19 #define CONFIG_SYS_CACHELINE_SIZE       64
  20
  21 /*
  22  * High Level Configuration Options
  23  */
  24 #define CONFIG_CM_T3X   /* working with CM-T35 and CM-T3730 */
  25
  26 #include <asm/arch/cpu.h>               /* get chip and board defs */
  27 #include <asm/arch/omap.h>
  28
  29 /* Clock Defines */
  30 #define V_OSCK                  26000000        /* Clock output from T2 */
  31 #define V_SCLK                  (V_OSCK >> 1)
  32
  33 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  34 #define CONFIG_SETUP_MEMORY_TAGS
  35 #define CONFIG_INITRD_TAG
  36 #define CONFIG_REVISION_TAG
  37 #define CONFIG_SERIAL_TAG
  38
  39 /*
  40  * Size of malloc() pool
  41  */
  42 #define CONFIG_ENV_SIZE         (16 << 10)      /* 16 KiB */
  43                                         /* Sector */
  44 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + (128 << 10))
  45
  46 /*
  47  * Hardware drivers
  48  */
  49
  50 /*
  51  * NS16550 Configuration
  52  */
  53 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
  54
  55 #define CONFIG_SYS_NS16550_SERIAL
  56 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  57 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  58
  59 /*
  60  * select serial console configuration
  61  */
  62 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  63
  64 /* allow to overwrite serial and ethaddr */
  65 #define CONFIG_ENV_OVERWRITE
  66 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  67                                         115200}
  68
  69 /* USB device configuration */
  70 #define CONFIG_USB_DEVICE
  71 #define CONFIG_USB_TTY
  72
  73 /* commands to include */
  74
  75 #define CONFIG_SYS_I2C
  76 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
  77 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
  78 #define CONFIG_SYS_I2C_EEPROM_BUS       0
  79 #define CONFIG_I2C_MULTI_BUS
  80
  81 /*
  82  * TWL4030
  83  */
  84
  85 /*
  86  * Board NAND Info.
  87  */
  88 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
  89                                                         /* to access nand at */
  90                                                         /* CS0 */
  91 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
  92                                                         /* devices */
  93
  94 /* Environment information */
  95 #define CONFIG_EXTRA_ENV_SETTINGS \
  96         "loadaddr=0x82000000\0" \
  97         "usbtty=cdc_acm\0" \
  98         "console=ttyO2,115200n8\0" \
  99         "mpurate=500\0" \
 100         "vram=12M\0" \
 101         "dvimode=1024x768MR-16@60\0" \
 102         "defaultdisplay=dvi\0" \
 103         "mmcdev=0\0" \
 104         "mmcroot=/dev/mmcblk0p2 rw\0" \
 105         "mmcrootfstype=ext4 rootwait\0" \
 106         "nandroot=/dev/mtdblock4 rw\0" \
 107         "nandrootfstype=ubifs\0" \
 108         "mmcargs=setenv bootargs console=${console} " \
 109                 "mpurate=${mpurate} " \
 110                 "vram=${vram} " \
 111                 "omapfb.mode=dvi:${dvimode} " \
 112                 "omapdss.def_disp=${defaultdisplay} " \
 113                 "root=${mmcroot} " \
 114                 "rootfstype=${mmcrootfstype}\0" \
 115         "nandargs=setenv bootargs console=${console} " \
 116                 "mpurate=${mpurate} " \
 117                 "vram=${vram} " \
 118                 "omapfb.mode=dvi:${dvimode} " \
 119                 "omapdss.def_disp=${defaultdisplay} " \
 120                 "root=${nandroot} " \
 121                 "rootfstype=${nandrootfstype}\0" \
 122         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 123         "bootscript=echo Running bootscript from mmc ...; " \
 124                 "source ${loadaddr}\0" \
 125         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 126         "mmcboot=echo Booting from mmc ...; " \
 127                 "run mmcargs; " \
 128                 "bootm ${loadaddr}\0" \
 129         "nandboot=echo Booting from nand ...; " \
 130                 "run nandargs; " \
 131                 "nand read ${loadaddr} 2a0000 400000; " \
 132                 "bootm ${loadaddr}\0" \
 133
 134 #define CONFIG_BOOTCOMMAND \
 135         "mmc dev ${mmcdev}; if mmc rescan; then " \
 136                 "if run loadbootscript; then " \
 137                         "run bootscript; " \
 138                 "else " \
 139                         "if run loaduimage; then " \
 140                                 "run mmcboot; " \
 141                         "else run nandboot; " \
 142                         "fi; " \
 143                 "fi; " \
 144         "else run nandboot; fi"
 145
 146 /*
 147  * Miscellaneous configurable options
 148  */
 149 #define CONFIG_TIMESTAMP
 150 #define CONFIG_SYS_AUTOLOAD             "no"
 151
 152 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)     /* memtest */
 153                                                                 /* works on */
 154 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 155                                         0x01F00000) /* 31MB */
 156
 157 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0)     /* default */
 158                                                         /* load address */
 159
 160 /*
 161  * OMAP3 has 12 GP timers, they can be driven by the system clock
 162  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 163  * This rate is divided by a local divisor.
 164  */
 165 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 166 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 167
 168 /*-----------------------------------------------------------------------
 169  * Physical Memory Map
 170  */
 171 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 172
 173 /*-----------------------------------------------------------------------
 174  * FLASH and environment organization
 175  */
 176
 177 /* **** PISMO SUPPORT *** */
 178 /* Monitor at start of flash */
 179 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 180 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 181
 182 #define CONFIG_ENV_OFFSET               0x260000
 183 #define CONFIG_ENV_ADDR                 0x260000
 184
 185 /* additions for new relocation code, must be added to all boards */
 186 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 187 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 188 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 189 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR +     \
 190                                          CONFIG_SYS_INIT_RAM_SIZE -     \
 191                                          GENERATED_GBL_DATA_SIZE)
 192
 193 /* Status LED */
 194 #define GREEN_LED_GPIO                  186 /* CM-T35 Green LED is GPIO186 */
 195
 196 #define CONFIG_SPLASHIMAGE_GUARD
 197
 198 /* Display Configuration */
 199 #define LCD_BPP         LCD_COLOR16
 200
 201 #define CONFIG_SPLASH_SCREEN
 202 #define CONFIG_SPLASH_SOURCE
 203 #define CONFIG_BMP_16BPP
 204 #define CONFIG_SCF0403_LCD
 205
 206 /* Defines for SPL */
 207
 208 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 209 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
 210
 211 #define CONFIG_SPL_NAND_BASE
 212 #define CONFIG_SPL_NAND_DRIVERS
 213 #define CONFIG_SPL_NAND_ECC
 214
 215 /* NAND boot config */
 216 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 217 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 218 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 219 #define CONFIG_SYS_NAND_OOBSIZE         64
 220 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
 221 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 222 /*
 223  * Use the ECC/OOB layout from omap_gpmc.h that matches your chip:
 224  * SP vs LP, 8bit vs 16bit: GPMC_NAND_HW_ECC_LAYOUT
 225  */
 226 #define CONFIG_SYS_NAND_ECCPOS          { 1, 2, 3, 4, 5, 6, 7, 8, 9, \
 227                                          10, 11, 12 }
 228 #define CONFIG_SYS_NAND_ECCSIZE         512
 229 #define CONFIG_SYS_NAND_ECCBYTES        3
 230 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_HW
 231
 232 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 233 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 234
 235 #define CONFIG_SPL_TEXT_BASE            0x40200800
 236 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 237                                          CONFIG_SPL_TEXT_BASE)
 238
 239 /*
 240  * Use 0x80008000 as TEXT_BASE here for compatibility reasons with the
 241  * older x-loader implementations. And move the BSS area so that it
 242  * doesn't overlap with TEXT_BASE.
 243  */
 244 #define CONFIG_SPL_BSS_START_ADDR       0x80100000
 245 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 246
 247 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 248 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 249
 250 /* EEPROM */
 251 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 252 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1
 253 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
 254 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   5
 255 #define CONFIG_SYS_EEPROM_SIZE                  256
 256
 257 #endif /* __CONFIG_H */