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   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * pdu001.h
   4  *
   5  * Copyright (C) 2018 EETS GmbH - http://www.eets.ch/
   6  *
   7  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
   8  */
   9
  10 #ifndef __CONFIG_PDU001_H
  11 #define __CONFIG_PDU001_H
  12
  13 #include <configs/ti_am335x_common.h>
  14
  15 /* No more need for I2C legacy compatibility for this board.
  16  * CONFIG_DM_I2C_COMPAT is defined in ti_armv7_common.h. See the comment there
  17  * for the right moment to delete the following line.
  18  */
  19 #undef CONFIG_DM_I2C_COMPAT
  20
  21 /* Using 32K of volatile storage for environment */
  22 #define CONFIG_ENV_SIZE         0x4000
  23
  24 #define MACH_TYPE_PDU001        5075
  25 #define CONFIG_MACH_TYPE        MACH_TYPE_PDU001
  26 #define CONFIG_BOARD_LATE_INIT
  27
  28 /* Clock Defines */
  29 #define V_OSCK                  24000000  /* Clock output from T2 */
  30 #define V_SCLK                  (V_OSCK)
  31
  32 #if CONFIG_CONS_INDEX == 1
  33         #define CONSOLE_DEV "ttyO0"
  34 #elif CONFIG_CONS_INDEX == 2
  35         #define CONSOLE_DEV "ttyO1"
  36 #elif CONFIG_CONS_INDEX == 3
  37         #define CONSOLE_DEV "ttyO2"
  38 #elif CONFIG_CONS_INDEX == 4
  39         #define CONSOLE_DEV "ttyO3"
  40 #elif CONFIG_CONS_INDEX == 5
  41         #define CONSOLE_DEV "ttyO4"
  42 #elif CONFIG_CONS_INDEX == 6
  43         #define CONSOLE_DEV "ttyO5"
  44 #endif
  45
  46 #define CONFIG_BOOTCOMMAND \
  47         "run eval_boot_device;" \
  48         "setenv bootargs console=${console} " \
  49         "vt.global_cursor_default=0 " \
  50         "root=/dev/mmcblk${mmc_boot}p${root_fs_partition} " \
  51         "rootfstype=ext4 " \
  52         "rootwait " \
  53         "rootdelay=1;" \
  54         "fatload mmc ${mmc_boot} ${fdtaddr} ${fdtfile};" \
  55         "fatload mmc ${mmc_boot} ${loadaddr} ${bootfile};" \
  56         "bootz ${loadaddr} - ${fdtaddr}"
  57
  58 #ifndef CONFIG_SPL_BUILD
  59 #define CONFIG_EXTRA_ENV_SETTINGS \
  60         DEFAULT_LINUX_BOOT_ENV \
  61         "fdtfile=am335x-pdu001.dtb\0" \
  62         "bootfile=zImage\0" \
  63         "console=" CONSOLE_DEV ",115200n8\0" \
  64         "root_fs_partition=2\0" \
  65         "eval_boot_device=" \
  66                 "if test $boot_device = emmc; then " \
  67                         "setenv mmc_boot 0;" \
  68                 "elif test $boot_device = sdcard; then " \
  69                         "setenv mmc_boot 1;" \
  70                 "else " \
  71                         "echo Bootdevice is neither MMC0 nor MMC1;" \
  72                         "reset;" \
  73                 "fi;" \
  74         "\0"
  75 #endif
  76
  77 /* NS16550 Configuration */
  78 #define CONFIG_SYS_NS16550_COM1 UART0_BASE
  79 #define CONFIG_SYS_NS16550_COM2 UART1_BASE
  80 #define CONFIG_SYS_NS16550_COM3 UART2_BASE
  81 #define CONFIG_SYS_NS16550_COM4 UART3_BASE
  82 #define CONFIG_SYS_NS16550_COM5 UART4_BASE
  83 #define CONFIG_SYS_NS16550_COM6 UART5_BASE
  84 #define CONFIG_BAUDRATE         115200
  85
  86 #endif  /* ! __CONFIG_PDU001_H */