sama5d2_xplained.h 2.8 KB

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  1. /*
  2. * Configuration file for the SAMA5D2 Xplained Board.
  3. *
  4. * Copyright (C) 2015 Atmel Corporation
  5. * Wenyou Yang <wenyou.yang@atmel.com>
  6. *
  7. * SPDX-License-Identifier: GPL-2.0+
  8. */
  9. #ifndef __CONFIG_H
  10. #define __CONFIG_H
  11. /* No NOR flash, this definition should put before common header */
  12. #define CONFIG_SYS_NO_FLASH
  13. #include "at91-sama5_common.h"
  14. #define CONFIG_BOARD_EARLY_INIT_F
  15. #define CONFIG_MISC_INIT_R
  16. /* SDRAM */
  17. #define CONFIG_NR_DRAM_BANKS 1
  18. #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS
  19. #define CONFIG_SYS_SDRAM_SIZE 0x20000000
  20. #ifdef CONFIG_SPL_BUILD
  21. #define CONFIG_SYS_INIT_SP_ADDR 0x210000
  22. #else
  23. #define CONFIG_SYS_INIT_SP_ADDR \
  24. (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
  25. #endif
  26. #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
  27. /* SerialFlash */
  28. #ifdef CONFIG_CMD_SF
  29. #define CONFIG_SF_DEFAULT_BUS 0
  30. #define CONFIG_SF_DEFAULT_CS 0
  31. #define CONFIG_SF_DEFAULT_SPEED 30000000
  32. #endif
  33. /* NAND flash */
  34. #undef CONFIG_CMD_NAND
  35. /* MMC */
  36. #ifdef CONFIG_CMD_MMC
  37. #define CONFIG_GENERIC_MMC
  38. #endif
  39. /* USB device */
  40. #define CONFIG_USB_ETHER
  41. #define CONFIG_USB_ETH_RNDIS
  42. #define CONFIG_USBNET_MANUFACTURER "Atmel SAMA5D2 XPlained"
  43. #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
  44. #define CONFIG_DOS_PARTITION
  45. #endif
  46. /* I2C */
  47. #define AT24MAC_ADDR 0x5c
  48. #define AT24MAC_REG 0x9a
  49. /* Ethernet Hardware */
  50. #define CONFIG_MACB
  51. #define CONFIG_RMII
  52. #define CONFIG_NET_RETRY_COUNT 20
  53. #define CONFIG_MACB_SEARCH_PHY
  54. /* LCD */
  55. #ifdef CONFIG_LCD
  56. #define LCD_BPP LCD_COLOR16
  57. #define LCD_OUTPUT_BPP 24
  58. #define CONFIG_LCD_LOGO
  59. #define CONFIG_LCD_INFO
  60. #define CONFIG_LCD_INFO_BELOW_LOGO
  61. #define CONFIG_SYS_WHITE_ON_BLACK
  62. #define CONFIG_ATMEL_HLCD
  63. #define CONFIG_ATMEL_LCD_RGB565
  64. #endif
  65. #ifdef CONFIG_SYS_USE_MMC
  66. /* bootstrap + u-boot + env in sd card */
  67. #undef FAT_ENV_DEVICE_AND_PART
  68. #undef CONFIG_BOOTCOMMAND
  69. #define FAT_ENV_DEVICE_AND_PART "1"
  70. #define CONFIG_BOOTCOMMAND "fatload mmc 1:1 0x21000000 at91-sama5d2_xplained.dtb; " \
  71. "fatload mmc 1:1 0x22000000 zImage; " \
  72. "bootz 0x22000000 - 0x21000000"
  73. #undef CONFIG_BOOTARGS
  74. #define CONFIG_BOOTARGS \
  75. "console=ttyS0,115200 earlyprintk root=/dev/mmcblk1p2 rw rootwait"
  76. #endif
  77. /* SPL */
  78. #define CONFIG_SPL_FRAMEWORK
  79. #define CONFIG_SPL_TEXT_BASE 0x200000
  80. #define CONFIG_SPL_MAX_SIZE 0x10000
  81. #define CONFIG_SPL_BSS_START_ADDR 0x20000000
  82. #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
  83. #define CONFIG_SYS_SPL_MALLOC_START 0x20080000
  84. #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
  85. #define CONFIG_SPL_BOARD_INIT
  86. #define CONFIG_SYS_MONITOR_LEN (512 << 10)
  87. #ifdef CONFIG_SYS_USE_MMC
  88. #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/armv7/u-boot-spl.lds
  89. #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
  90. #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
  91. #elif CONFIG_SYS_USE_SERIALFLASH
  92. #define CONFIG_SPL_SPI_LOAD
  93. #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000
  94. #endif
  95. #endif