include/configs/stm32f746-disco.h

   1 /*
   2  * (C) Copyright 2016
   3  * Vikas Manocha, <vikas.manocha@st.com>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #ifndef __CONFIG_H
   9 #define __CONFIG_H
  10
  11 #define CONFIG_SYS_THUMB_BUILD
  12 /*#define CONFIG_SYS_NO_FLASH*/
  13
  14 #define CONFIG_SYS_FLASH_BASE           0x08000000
  15 #define CONFIG_SYS_INIT_SP_ADDR         0x20050000
  16 #define CONFIG_SYS_TEXT_BASE            0x08000000
  17
  18 #define CONFIG_SYS_ICACHE_OFF
  19 #define CONFIG_SYS_DCACHE_OFF
  20
  21 /*
  22  * Configuration of the external SDRAM memory
  23  */
  24 #define CONFIG_NR_DRAM_BANKS            1
  25 #define CONFIG_SYS_RAM_SIZE             (8 * 1024 * 1024)
  26 #define CONFIG_SYS_RAM_CS               1
  27 #define CONFIG_SYS_RAM_FREQ_DIV         2
  28 #define CONFIG_SYS_RAM_BASE             0xC0000000
  29 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_RAM_BASE
  30 #define CONFIG_SYS_LOAD_ADDR            0xC0400000
  31 #define CONFIG_LOADADDR                 0xC0400000
  32
  33 #define CONFIG_SYS_MAX_FLASH_SECT       8
  34 #define CONFIG_SYS_MAX_FLASH_BANKS      1
  35
  36 #define CONFIG_ENV_IS_NOWHERE
  37 #define CONFIG_ENV_SIZE                 (8 << 10)
  38
  39 #define CONFIG_STM32_GPIO
  40 #define CONFIG_STM32_FLASH
  41 #define CONFIG_STM32X7_SERIAL
  42
  43 #define CONFIG_STM32_HSE_HZ             25000000
  44 #define CONFIG_SYS_CLK_FREQ             200000000 /* 200 MHz */
  45 #define CONFIG_SYS_HZ_CLOCK             1000000 /* Timer is clocked at 1MHz */
  46
  47 #define CONFIG_CMDLINE_TAG
  48 #define CONFIG_SETUP_MEMORY_TAGS
  49 #define CONFIG_INITRD_TAG
  50 #define CONFIG_REVISION_TAG
  51
  52 #define CONFIG_SYS_CBSIZE               1024
  53 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
  54                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
  55
  56 #define CONFIG_SYS_MAXARGS              16
  57 #define CONFIG_SYS_MALLOC_LEN           (16 * 1024)
  58 #define CONFIG_STACKSIZE                (64 << 10)
  59
  60 #define CONFIG_BAUDRATE                 115200
  61 #define CONFIG_BOOTARGS                                                 \
  62         "console=ttyS0,115200 earlyprintk consoleblank=0 ignore_loglevel"
  63 #define CONFIG_BOOTCOMMAND                                              \
  64         "run bootcmd_romfs"
  65
  66 #define CONFIG_EXTRA_ENV_SETTINGS \
  67         "bootargs_romfs=uclinux.physaddr=0x08180000 root=/dev/mtdblock0\0" \
  68         "bootcmd_romfs=setenv bootargs ${bootargs} ${bootargs_romfs};" \
  69         "bootm 0x08044000 - 0x08042000\0"
  70
  71
  72 /*
  73  * Command line configuration.
  74  */
  75 #define CONFIG_SYS_LONGHELP
  76 #define CONFIG_AUTO_COMPLETE
  77 #define CONFIG_CMDLINE_EDITING
  78
  79 #define CONFIG_CMD_MEM
  80 #endif /* __CONFIG_H */