sama5d3_xplained.h 2.3 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Configuration settings for the SAMA5D3 Xplained board.
  4. *
  5. * Copyright (C) 2014 Atmel Corporation
  6. * Bo Shen <voice.shen@atmel.com>
  7. */
  8. #ifndef __CONFIG_H
  9. #define __CONFIG_H
  10. #include <linux/sizes.h>
  11. #include "at91-sama5_common.h"
  12. /*
  13. * This needs to be defined for the OHCI code to work but it is defined as
  14. * ATMEL_ID_UHPHS in the CPU specific header files.
  15. */
  16. #define ATMEL_ID_UHP 32
  17. /*
  18. * Specify the clock enable bit in the PMC_SCER register.
  19. */
  20. #define ATMEL_PMC_UHP (1 << 6)
  21. /* SDRAM */
  22. #define CONFIG_SYS_SDRAM_BASE 0x20000000
  23. #define CONFIG_SYS_SDRAM_SIZE 0x10000000
  24. #ifdef CONFIG_SPL_BUILD
  25. #define CONFIG_SYS_INIT_SP_ADDR 0x318000
  26. #else
  27. #define CONFIG_SYS_INIT_SP_ADDR \
  28. (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  29. #endif
  30. /* NAND flash */
  31. #ifdef CONFIG_CMD_NAND
  32. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  33. #define CONFIG_SYS_NAND_BASE 0x60000000
  34. /* our ALE is AD21 */
  35. #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
  36. /* our CLE is AD22 */
  37. #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
  38. #endif
  39. /* USB */
  40. #ifdef CONFIG_CMD_USB
  41. #define CONFIG_USB_ATMEL
  42. #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
  43. #define CONFIG_USB_OHCI_NEW
  44. #define CONFIG_SYS_USB_OHCI_CPU_INIT
  45. #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00600000
  46. #define CONFIG_SYS_USB_OHCI_SLOT_NAME "SAMA5D3 Xplained"
  47. #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
  48. #endif
  49. /* SPL */
  50. #define CONFIG_SPL_MAX_SIZE 0x18000
  51. #define CONFIG_SPL_BSS_START_ADDR 0x20000000
  52. #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
  53. #define CONFIG_SYS_SPL_MALLOC_START 0x20080000
  54. #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
  55. /* size of u-boot.bin to load */
  56. #define CONFIG_SYS_MONITOR_LEN (2 * SZ_512K)
  57. #ifdef CONFIG_SD_BOOT
  58. #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
  59. #endif
  60. /* Falcon boot support on raw MMC */
  61. #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x100 /* 128 KiB */
  62. #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS (CONFIG_CMD_SPL_WRITE_SIZE / 512)
  63. /* U-Boot proper stored by default at 0x200 (256 KiB) */
  64. #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x1000 /* 2MB */
  65. #define CONFIG_SYS_SPL_ARGS_ADDR 0x22000000
  66. /* Falcon boot support on FAT on MMC */
  67. #define CONFIG_SPL_FS_LOAD_ARGS_NAME "args"
  68. #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
  69. /* Falcon boot support on raw NAND */
  70. #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x1a0000
  71. #endif