wb45n.h 4.2 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Configuation settings for the WB45N CPU Module.
  4. */
  5. #ifndef __CONFIG_H__
  6. #define __CONFIG_H__
  7. #include <asm/hardware.h>
  8. /* ARM asynchronous clock */
  9. #define CONFIG_SYS_AT91_SLOW_CLOCK 32768
  10. #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */
  11. #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
  12. #define CONFIG_SETUP_MEMORY_TAGS
  13. #define CONFIG_INITRD_TAG
  14. #define CONFIG_SKIP_LOWLEVEL_INIT
  15. /* general purpose I/O */
  16. #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
  17. #define CONFIG_AT91_GPIO
  18. /* serial console */
  19. #define CONFIG_ATMEL_USART
  20. #define CONFIG_USART_BASE ATMEL_BASE_DBGU
  21. #define CONFIG_USART_ID ATMEL_ID_SYS
  22. /*
  23. * BOOTP options
  24. */
  25. #define CONFIG_BOOTP_BOOTFILESIZE
  26. /* SDRAM */
  27. #define CONFIG_SYS_SDRAM_BASE 0x20000000
  28. #define CONFIG_SYS_SDRAM_SIZE 0x04000000 /* 64 MB */
  29. #define CONFIG_SYS_INIT_SP_ADDR \
  30. (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
  31. /* NAND flash */
  32. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  33. #define CONFIG_SYS_NAND_BASE 0x40000000
  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. #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4
  39. #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5
  40. #define CONFIG_RBTREE
  41. #define CONFIG_LZO
  42. /* Ethernet */
  43. #define CONFIG_MACB
  44. #define CONFIG_RMII
  45. #define CONFIG_NET_RETRY_COUNT 20
  46. #define CONFIG_MACB_SEARCH_PHY
  47. #define CONFIG_ETHADDR C0:EE:40:00:00:00
  48. #define CONFIG_ENV_OVERWRITE 1
  49. /* System */
  50. #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
  51. #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
  52. #define CONFIG_SYS_MEMTEST_END 0x23e00000
  53. #ifdef CONFIG_SYS_USE_NANDFLASH
  54. /* bootstrap + u-boot + env + linux in nandflash */
  55. #define CONFIG_ENV_OFFSET 0xa0000
  56. #define CONFIG_ENV_OFFSET_REDUND 0xc0000
  57. #define CONFIG_ENV_SIZE 0x20000 /* 1 block = 128 kB */
  58. #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xe0000 0x280000; " \
  59. "run _mtd; bootm"
  60. #define MTDIDS_DEFAULT "nand0=atmel_nand"
  61. #define MTDPARTS_DEFAULT "mtdparts=atmel_nand:" \
  62. "128K(at91bs)," \
  63. "512K(u-boot)," \
  64. "128K(u-boot-env)," \
  65. "128K(redund-env)," \
  66. "2560K(kernel-a)," \
  67. "2560K(kernel-b)," \
  68. "38912K(rootfs-a)," \
  69. "38912K(rootfs-b)," \
  70. "46208K(user)," \
  71. "512K(logs)"
  72. #else
  73. #error No boot method selected, please select 'CONFIG_SYS_USE_NANDFLASH'
  74. #endif
  75. #define CONFIG_BOOTARGS "console=ttyS0,115200 earlyprintk " \
  76. "rw noinitrd mem=64M " \
  77. "rootfstype=ubifs root=ubi0:rootfs ubi.mtd=6"
  78. #define CONFIG_EXTRA_ENV_SETTINGS \
  79. "_mtd=mtdparts default; setenv bootargs ${bootargs} ${mtdparts}\0" \
  80. "autoload=no\0" \
  81. "autostart=no\0" \
  82. "ethaddr=" __stringify(CONFIG_ETHADDR) "\0" \
  83. "\0"
  84. #define CONFIG_SYS_CBSIZE 256
  85. #define CONFIG_SYS_MAXARGS 16
  86. /*
  87. * Size of malloc() pool
  88. */
  89. #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000)
  90. /* SPL */
  91. #define CONFIG_SPL_TEXT_BASE 0x300000
  92. #define CONFIG_SPL_MAX_SIZE 0x6000
  93. #define CONFIG_SPL_STACK 0x308000
  94. #define CONFIG_SPL_BSS_START_ADDR 0x20000000
  95. #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
  96. #define CONFIG_SYS_SPL_MALLOC_START 0x20080000
  97. #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
  98. #define CONFIG_SYS_MONITOR_LEN (512 << 10)
  99. #define CONFIG_SYS_MASTER_CLOCK 132096000
  100. #define CONFIG_SYS_AT91_PLLA 0x20c73f03
  101. #define CONFIG_SYS_MCKR 0x1301
  102. #define CONFIG_SYS_MCKR_CSS 0x1302
  103. #define CONFIG_SPL_NAND_DRIVERS
  104. #define CONFIG_SPL_NAND_BASE
  105. #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
  106. #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  107. #define CONFIG_SYS_NAND_PAGE_SIZE 0x800
  108. #define CONFIG_SYS_NAND_PAGE_COUNT 64
  109. #define CONFIG_SYS_NAND_OOBSIZE 64
  110. #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000
  111. #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0
  112. #endif /* __CONFIG_H__ */