at91sam9n12ek.h 6.0 KB

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  1. /*
  2. * (C) Copyright 2013 Atmel Corporation.
  3. * Josh Wu <josh.wu@atmel.com>
  4. *
  5. * Configuation settings for the AT91SAM9N12-EK boards.
  6. *
  7. * SPDX-License-Identifier: GPL-2.0+
  8. */
  9. #ifndef __AT91SAM9N12_CONFIG_H_
  10. #define __AT91SAM9N12_CONFIG_H_
  11. /*
  12. * SoC must be defined first, before hardware.h is included.
  13. * In this case SoC is defined in boards.cfg.
  14. */
  15. #include <asm/hardware.h>
  16. #define CONFIG_SYS_TEXT_BASE 0x26f00000
  17. #define CONFIG_ARM926EJS
  18. #define CONFIG_AT91FAMILY
  19. /* ARM asynchronous clock */
  20. #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
  21. #define CONFIG_SYS_AT91_MAIN_CLOCK 16000000 /* main clock xtal */
  22. #define CONFIG_SYS_HZ 1000
  23. /* Misc CPU related */
  24. #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
  25. #define CONFIG_SETUP_MEMORY_TAGS
  26. #define CONFIG_INITRD_TAG
  27. #define CONFIG_SKIP_LOWLEVEL_INIT
  28. #define CONFIG_BOARD_EARLY_INIT_F
  29. #define CONFIG_DISPLAY_CPUINFO
  30. #define CONFIG_OF_LIBFDT
  31. /* general purpose I/O */
  32. #define CONFIG_AT91_GPIO
  33. /* serial console */
  34. #define CONFIG_ATMEL_USART
  35. #define CONFIG_USART_BASE ATMEL_BASE_DBGU
  36. #define CONFIG_USART_ID ATMEL_ID_SYS
  37. #define CONFIG_BAUDRATE 115200
  38. /* LCD */
  39. #define CONFIG_LCD
  40. #define LCD_BPP LCD_COLOR16
  41. #define LCD_OUTPUT_BPP 24
  42. #define CONFIG_LCD_LOGO
  43. #define CONFIG_LCD_INFO
  44. #define CONFIG_LCD_INFO_BELOW_LOGO
  45. #define CONFIG_SYS_WHITE_ON_BLACK
  46. #define CONFIG_ATMEL_HLCD
  47. #define CONFIG_ATMEL_LCD_RGB565
  48. #define CONFIG_SYS_CONSOLE_IS_IN_ENV
  49. #define CONFIG_BOOTDELAY 3
  50. /*
  51. * BOOTP options
  52. */
  53. #define CONFIG_BOOTP_BOOTFILESIZE
  54. #define CONFIG_BOOTP_BOOTPATH
  55. #define CONFIG_BOOTP_GATEWAY
  56. #define CONFIG_BOOTP_HOSTNAME
  57. /* NOR flash - no real flash on this board */
  58. #define CONFIG_SYS_NO_FLASH
  59. /*
  60. * Command line configuration.
  61. */
  62. #include <config_cmd_default.h>
  63. #undef CONFIG_CMD_FPGA
  64. #define CONFIG_CMD_BOOTZ
  65. #define CONFIG_CMD_PING
  66. #define CONFIG_CMD_DHCP
  67. #define CONFIG_CMD_NAND
  68. #define CONFIG_CMD_SF
  69. #define CONFIG_CMD_MMC
  70. #define CONFIG_CMD_FAT
  71. #define CONFIG_NR_DRAM_BANKS 1
  72. #define CONFIG_SYS_SDRAM_BASE 0x20000000
  73. #define CONFIG_SYS_SDRAM_SIZE 0x08000000
  74. /*
  75. * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
  76. * leaving the correct space for initial global data structure above
  77. * that address while providing maximum stack area below.
  78. */
  79. # define CONFIG_SYS_INIT_SP_ADDR \
  80. (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
  81. /* DataFlash */
  82. #ifdef CONFIG_CMD_SF
  83. #define CONFIG_ATMEL_SPI
  84. #define CONFIG_SPI_FLASH
  85. #define CONFIG_SPI_FLASH_ATMEL
  86. #define CONFIG_SF_DEFAULT_SPEED 30000000
  87. #define CONFIG_ENV_SPI_MODE SPI_MODE_3
  88. #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
  89. #endif
  90. /* NAND flash */
  91. #ifdef CONFIG_CMD_NAND
  92. #define CONFIG_NAND_ATMEL
  93. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  94. #define CONFIG_SYS_NAND_BASE 0x40000000
  95. #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
  96. #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
  97. #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIO_PORTD, 4
  98. #define CONFIG_SYS_NAND_READY_PIN AT91_PIO_PORTD, 5
  99. /* PMECC & PMERRLOC */
  100. #define CONFIG_ATMEL_NAND_HWECC
  101. #define CONFIG_ATMEL_NAND_HW_PMECC
  102. #define CONFIG_PMECC_CAP 2
  103. #define CONFIG_PMECC_SECTOR_SIZE 512
  104. #define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000
  105. #define CONFIG_CMD_NAND_TRIMFFS
  106. #endif
  107. #define CONFIG_MTD_PARTITIONS
  108. #define CONFIG_MTD_DEVICE
  109. #define CONFIG_CMD_MTDPARTS
  110. #define MTDIDS_DEFAULT "nand0=atmel_nand"
  111. #define MTDPARTS_DEFAULT \
  112. "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
  113. "256k(env),256k(env_redundant),256k(spare)," \
  114. "512k(dtb),6M(kernel)ro,-(rootfs)"
  115. #define CONFIG_EXTRA_ENV_SETTINGS \
  116. "console=console=ttyS0,115200\0" \
  117. "mtdparts="MTDPARTS_DEFAULT"\0" \
  118. "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\
  119. "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0"
  120. /* MMC */
  121. #ifdef CONFIG_CMD_MMC
  122. #define CONFIG_MMC
  123. #define CONFIG_GENERIC_MMC
  124. #define CONFIG_GENERIC_ATMEL_MCI
  125. #endif
  126. /* FAT */
  127. #ifdef CONFIG_CMD_FAT
  128. #define CONFIG_DOS_PARTITION
  129. #endif
  130. /* Ethernet */
  131. #define CONFIG_KS8851_MLL
  132. #define CONFIG_KS8851_MLL_BASEADDR 0x30000000 /* use NCS2 */
  133. #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
  134. #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
  135. #define CONFIG_SYS_MEMTEST_END 0x26e00000
  136. #ifdef CONFIG_SYS_USE_SPIFLASH
  137. /* bootstrap + u-boot + env + linux in dataflash on CS0 */
  138. #define CONFIG_ENV_IS_IN_SPI_FLASH
  139. #define CONFIG_ENV_OFFSET 0x5000
  140. #define CONFIG_ENV_SIZE 0x3000
  141. #define CONFIG_ENV_SECT_SIZE 0x1000
  142. #define CONFIG_BOOTCOMMAND \
  143. "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};" \
  144. "sf probe 0; sf read 0x22000000 0x100000 0x300000; " \
  145. "bootm 0x22000000"
  146. #elif defined(CONFIG_SYS_USE_NANDFLASH)
  147. /* bootstrap + u-boot + env + linux in nandflash */
  148. #define CONFIG_ENV_IS_IN_NAND
  149. #define CONFIG_ENV_OFFSET 0xc0000
  150. #define CONFIG_ENV_OFFSET_REDUND 0x100000
  151. #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
  152. #define CONFIG_BOOTCOMMAND \
  153. "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};" \
  154. "nand read 0x21000000 0x180000 0x080000;" \
  155. "nand read 0x22000000 0x200000 0x400000;" \
  156. "bootm 0x22000000 - 0x21000000"
  157. #else /* CONFIG_SYS_USE_MMC */
  158. /* bootstrap + u-boot + env + linux in mmc */
  159. #define CONFIG_ENV_IS_IN_MMC
  160. /* For FAT system, most cases it should be in the reserved sector */
  161. #define CONFIG_ENV_OFFSET 0x2000
  162. #define CONFIG_ENV_SIZE 0x1000
  163. #define CONFIG_SYS_MMC_ENV_DEV 0
  164. #define CONFIG_BOOTCOMMAND \
  165. "setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};" \
  166. "fatload mmc 0:1 0x21000000 dtb;" \
  167. "fatload mmc 0:1 0x22000000 uImage;" \
  168. "bootm 0x22000000 - 0x21000000"
  169. #endif
  170. #define CONFIG_SYS_PROMPT "U-Boot> "
  171. #define CONFIG_SYS_CBSIZE 256
  172. #define CONFIG_SYS_MAXARGS 16
  173. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \
  174. + 16)
  175. #define CONFIG_SYS_LONGHELP
  176. #define CONFIG_CMDLINE_EDITING
  177. #define CONFIG_AUTO_COMPLETE
  178. #define CONFIG_SYS_HUSH_PARSER
  179. /*
  180. * Size of malloc() pool
  181. */
  182. #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
  183. #define CONFIG_STACKSIZE (32 * 1024) /* regular stack */
  184. #endif