sama5d2_xplained.h 1.6 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. #define CONFIG_MISC_INIT_R
  12. /* SDRAM */
  13. #define CONFIG_NR_DRAM_BANKS 1
  14. #define CONFIG_SYS_SDRAM_BASE 0x20000000
  15. #define CONFIG_SYS_SDRAM_SIZE 0x20000000
  16. #ifdef CONFIG_SPL_BUILD
  17. #define CONFIG_SYS_INIT_SP_ADDR 0x218000
  18. #else
  19. #define CONFIG_SYS_INIT_SP_ADDR \
  20. (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  21. #endif
  22. #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
  23. /* SerialFlash */
  24. #ifdef CONFIG_CMD_SF
  25. #define CONFIG_SF_DEFAULT_BUS 0
  26. #define CONFIG_SF_DEFAULT_CS 0
  27. #define CONFIG_SF_DEFAULT_SPEED 30000000
  28. #endif
  29. #ifdef CONFIG_SD_BOOT
  30. /* bootstrap + u-boot + env in sd card */
  31. #undef CONFIG_BOOTCOMMAND
  32. #define CONFIG_BOOTCOMMAND "fatload mmc 1:1 0x21000000 at91-sama5d2_xplained.dtb; " \
  33. "fatload mmc 1:1 0x22000000 zImage; " \
  34. "bootz 0x22000000 - 0x21000000"
  35. #endif
  36. /* SPL */
  37. #define CONFIG_SPL_TEXT_BASE 0x200000
  38. #define CONFIG_SPL_MAX_SIZE 0x10000
  39. #define CONFIG_SPL_BSS_START_ADDR 0x20000000
  40. #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
  41. #define CONFIG_SYS_SPL_MALLOC_START 0x20080000
  42. #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
  43. #define CONFIG_SYS_MONITOR_LEN (512 << 10)
  44. #ifdef CONFIG_SD_BOOT
  45. #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
  46. #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
  47. #elif CONFIG_SPI_BOOT
  48. #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x10000
  49. #endif
  50. #endif