sama5d2_xplained.h 1.9 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Configuration file for the SAMA5D2 Xplained Board.
  4. *
  5. * Copyright (C) 2015 Atmel Corporation
  6. * Wenyou Yang <wenyou.yang@atmel.com>
  7. */
  8. #ifndef __CONFIG_H
  9. #define __CONFIG_H
  10. #include "at91-sama5_common.h"
  11. /* SDRAM */
  12. #define CONFIG_SYS_SDRAM_BASE 0x20000000
  13. #define CONFIG_SYS_SDRAM_SIZE 0x20000000
  14. #ifdef CONFIG_SPL_BUILD
  15. #define CONFIG_SYS_INIT_SP_ADDR 0x218000
  16. #else
  17. #define CONFIG_SYS_INIT_SP_ADDR \
  18. (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  19. #endif
  20. #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
  21. /* SerialFlash */
  22. #ifdef CONFIG_SD_BOOT
  23. /* bootstrap + u-boot + env in sd card */
  24. #undef CONFIG_BOOTCOMMAND
  25. #define CONFIG_BOOTCOMMAND "fatload mmc " CONFIG_ENV_FAT_DEVICE_AND_PART " 0x21000000 at91-sama5d2_xplained.dtb; " \
  26. "fatload mmc " CONFIG_ENV_FAT_DEVICE_AND_PART " 0x22000000 zImage; " \
  27. "bootz 0x22000000 - 0x21000000"
  28. #elif CONFIG_SPI_BOOT
  29. /* bootstrap + u-boot + env in sd card, but kernel + dtb in eMMC */
  30. #undef CONFIG_BOOTCOMMAND
  31. #define CONFIG_BOOTCOMMAND "ext4load mmc 0:1 0x21000000 /boot/at91-sama5d2_xplained.dtb; " \
  32. "ext4load mmc 0:1 0x22000000 /boot/zImage; " \
  33. "bootz 0x22000000 - 0x21000000"
  34. #endif
  35. #ifdef CONFIG_QSPI_BOOT
  36. #undef CONFIG_ENV_SPI_BUS
  37. #undef CONFIG_BOOTCOMMAND
  38. #define CONFIG_ENV_SPI_BUS 1
  39. #define CONFIG_BOOTCOMMAND "sf probe 1:0; " \
  40. "sf read 0x21000000 0x180000 0x80000; " \
  41. "sf read 0x22000000 0x200000 0x600000; "\
  42. "bootz 0x22000000 - 0x21000000"
  43. #endif
  44. /* SPL */
  45. #define CONFIG_SPL_MAX_SIZE 0x10000
  46. #define CONFIG_SPL_BSS_START_ADDR 0x20000000
  47. #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
  48. #define CONFIG_SYS_SPL_MALLOC_START 0x20080000
  49. #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
  50. #define CONFIG_SYS_MONITOR_LEN (512 << 10)
  51. #ifdef CONFIG_SD_BOOT
  52. #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
  53. #endif
  54. #endif