ax25-ae350.h 3.8 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Copyright (C) 2017 Andes Technology Corporation
  4. * Rick Chen, Andes Technology Corporation <rick@andestech.com>
  5. */
  6. #ifndef __CONFIG_H
  7. #define __CONFIG_H
  8. #ifdef CONFIG_SPL
  9. #define CONFIG_SPL_MAX_SIZE 0x00100000
  10. #define CONFIG_SPL_BSS_START_ADDR 0x04000000
  11. #define CONFIG_SPL_BSS_MAX_SIZE 0x00100000
  12. #ifndef CONFIG_XIP
  13. #define CONFIG_SPL_LOAD_FIT_ADDRESS 0x00200000
  14. #else
  15. #define CONFIG_SPL_LOAD_FIT_ADDRESS 0x80010000
  16. #endif
  17. #ifdef CONFIG_SPL_MMC_SUPPORT
  18. #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.itb"
  19. #endif
  20. #endif
  21. /*
  22. * CPU and Board Configuration Options
  23. */
  24. /*
  25. * Miscellaneous configurable options
  26. */
  27. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
  28. /*
  29. * Print Buffer Size
  30. */
  31. #define CONFIG_SYS_PBSIZE \
  32. (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  33. /*
  34. * max number of command args
  35. */
  36. #define CONFIG_SYS_MAXARGS 16
  37. /*
  38. * Boot Argument Buffer Size
  39. */
  40. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
  41. /*
  42. * Size of malloc() pool
  43. * 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough
  44. */
  45. #define CONFIG_SYS_MALLOC_LEN (512 << 10)
  46. /* DT blob (fdt) address */
  47. #define CONFIG_SYS_FDT_BASE 0x800f0000
  48. /*
  49. * Physical Memory Map
  50. */
  51. #define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */
  52. #define PHYS_SDRAM_1 \
  53. (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE) /* SDRAM Bank #2 */
  54. #define PHYS_SDRAM_0_SIZE 0x20000000 /* 512 MB */
  55. #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */
  56. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0
  57. /*
  58. * Serial console configuration
  59. */
  60. #define CONFIG_SYS_NS16550_SERIAL
  61. #ifndef CONFIG_DM_SERIAL
  62. #define CONFIG_SYS_NS16550_REG_SIZE -4
  63. #endif
  64. #define CONFIG_SYS_NS16550_CLK 19660800
  65. /* Init Stack Pointer */
  66. #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000000 - \
  67. GENERATED_GBL_DATA_SIZE)
  68. /*
  69. * Load address and memory test area should agree with
  70. * arch/riscv/config.mk. Be careful not to overwrite U-Boot itself.
  71. */
  72. #define CONFIG_SYS_LOAD_ADDR 0x100000 /* SDRAM */
  73. /*
  74. * memtest works on 512 MB in DRAM
  75. */
  76. /*
  77. * FLASH and environment organization
  78. */
  79. /* use CFI framework */
  80. #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
  81. #define CONFIG_SYS_CFI_FLASH_STATUS_POLL
  82. /* support JEDEC */
  83. #ifdef CONFIG_CFI_FLASH
  84. #define CONFIG_SYS_MAX_FLASH_BANKS_DETECT 1
  85. #endif/* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */
  86. #define PHYS_FLASH_1 0x88000000 /* BANK 0 */
  87. #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
  88. #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, }
  89. #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
  90. #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* TO for Flash Erase (ms) */
  91. #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* TO for Flash Write (ms) */
  92. /* max number of memory banks */
  93. /*
  94. * There are 4 banks supported for this Controller,
  95. * but we have only 1 bank connected to flash on board
  96. */
  97. #ifndef CONFIG_SYS_MAX_FLASH_BANKS_DETECT
  98. #define CONFIG_SYS_MAX_FLASH_BANKS 1
  99. #endif
  100. #define CONFIG_SYS_FLASH_BANKS_SIZES {0x4000000}
  101. /* max number of sectors on one chip */
  102. #define CONFIG_FLASH_SECTOR_SIZE (0x10000*2)
  103. #define CONFIG_SYS_MAX_FLASH_SECT 512
  104. /* environments */
  105. /* SPI FLASH */
  106. /*
  107. * For booting Linux, the board info and command line data
  108. * have to be in the first 16 MB of memory, since this is
  109. * the maximum mapped by the Linux kernel during initialization.
  110. */
  111. /* Initial Memory map for Linux*/
  112. #define CONFIG_SYS_BOOTMAPSZ (64 << 20)
  113. /* Increase max gunzip size */
  114. #define CONFIG_SYS_BOOTM_LEN (64 << 20)
  115. /* When we use RAM as ENV */
  116. /* Enable distro boot */
  117. #define BOOT_TARGET_DEVICES(func) \
  118. func(MMC, mmc, 0) \
  119. func(DHCP, dhcp, na)
  120. #include <config_distro_bootcmd.h>
  121. #define CONFIG_EXTRA_ENV_SETTINGS \
  122. "kernel_addr_r=0x00080000\0" \
  123. "pxefile_addr_r=0x01f00000\0" \
  124. "scriptaddr=0x01f00000\0" \
  125. "fdt_addr_r=0x02000000\0" \
  126. "ramdisk_addr_r=0x02800000\0" \
  127. BOOTENV
  128. #endif /* __CONFIG_H */