sama5d2_ptc_ek.h 1019 B

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Configuration file for the SAMA5D2 PTC EK Board.
  4. *
  5. * Copyright (C) 2017 Microchip Technology Inc.
  6. * Wenyou Yang <wenyou.yang@microchip.com>
  7. * Ludovic Desroches <ludovic.desroches@microchip.com>
  8. */
  9. #ifndef __CONFIG_H
  10. #define __CONFIG_H
  11. #include "at91-sama5_common.h"
  12. #undef CONFIG_SYS_AT91_MAIN_CLOCK
  13. #define CONFIG_SYS_AT91_MAIN_CLOCK 24000000 /* from 24 MHz crystal */
  14. /* SDRAM */
  15. #define CONFIG_SYS_SDRAM_BASE 0x20000000
  16. #define CONFIG_SYS_SDRAM_SIZE 0x20000000
  17. #define CONFIG_SYS_INIT_SP_ADDR \
  18. (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  19. #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
  20. /* NAND Flash */
  21. #ifdef CONFIG_CMD_NAND
  22. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  23. #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
  24. /* our ALE is AD21 */
  25. #define CONFIG_SYS_NAND_MASK_ALE BIT(21)
  26. /* our CLE is AD22 */
  27. #define CONFIG_SYS_NAND_MASK_CLE BIT(22)
  28. #define CONFIG_SYS_NAND_ONFI_DETECTION
  29. #endif
  30. #endif /* __CONFIG_H */