stm32f746-disco.h 1.9 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Copyright (C) 2016, STMicroelectronics - All Rights Reserved
  4. * Author(s): Vikas Manocha, <vikas.manocha@st.com> for STMicroelectronics.
  5. */
  6. #ifndef __CONFIG_H
  7. #define __CONFIG_H
  8. #include <linux/sizes.h>
  9. /* For booting Linux, use the first 6MB of memory */
  10. #define CONFIG_SYS_BOOTMAPSZ SZ_4M + SZ_2M
  11. #define CONFIG_SYS_FLASH_BASE 0x08000000
  12. #define CONFIG_SYS_INIT_SP_ADDR 0x20050000
  13. #ifdef CONFIG_SUPPORT_SPL
  14. #define CONFIG_SYS_LOAD_ADDR 0x08008000
  15. #else
  16. #define CONFIG_SYS_LOAD_ADDR 0xC0400000
  17. #define CONFIG_LOADADDR 0xC0400000
  18. #endif
  19. /*
  20. * Configuration of the external SDRAM memory
  21. */
  22. #define CONFIG_SYS_MAX_FLASH_SECT 8
  23. #define CONFIG_SYS_MAX_FLASH_BANKS 1
  24. #define CONFIG_STM32_FLASH
  25. #define CONFIG_DW_GMAC_DEFAULT_DMA_PBL (8)
  26. #define CONFIG_DW_ALTDESCRIPTOR
  27. #define CONFIG_SYS_HZ_CLOCK 1000000 /* Timer is clocked at 1MHz */
  28. #define CONFIG_CMDLINE_TAG
  29. #define CONFIG_SETUP_MEMORY_TAGS
  30. #define CONFIG_INITRD_TAG
  31. #define CONFIG_REVISION_TAG
  32. #define CONFIG_SYS_CBSIZE 1024
  33. #define CONFIG_SYS_MALLOC_LEN (1 * 1024 * 1024)
  34. #define BOOT_TARGET_DEVICES(func) \
  35. func(MMC, mmc, 0)
  36. #include <config_distro_bootcmd.h>
  37. #define CONFIG_EXTRA_ENV_SETTINGS \
  38. "kernel_addr_r=0xC0008000\0" \
  39. "fdtfile=stm32f746-disco.dtb\0" \
  40. "fdt_addr_r=0xC0408000\0" \
  41. "scriptaddr=0xC0418000\0" \
  42. "pxefile_addr_r=0xC0428000\0" \
  43. "ramdisk_addr_r=0xC0438000\0" \
  44. BOOTENV
  45. #define CONFIG_DISPLAY_BOARDINFO
  46. /* For SPL */
  47. #ifdef CONFIG_SUPPORT_SPL
  48. #define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR
  49. #define CONFIG_SYS_MONITOR_LEN (512 * 1024)
  50. #define CONFIG_SYS_SPL_LEN 0x00008000
  51. #define CONFIG_SYS_UBOOT_START 0x080083FD
  52. #define CONFIG_SYS_UBOOT_BASE (CONFIG_SYS_FLASH_BASE + \
  53. CONFIG_SYS_SPL_LEN)
  54. /* DT blob (fdt) address */
  55. #define CONFIG_SYS_FDT_BASE (CONFIG_SYS_FLASH_BASE + \
  56. 0x1C0000)
  57. #endif
  58. /* For SPL ends */
  59. /* For splashcreen */
  60. #endif /* __CONFIG_H */