at91sam9rlek.h 5.1 KB

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  1. /*
  2. * (C) Copyright 2007-2008
  3. * Stelian Pop <stelian@popies.net>
  4. * Lead Tech Design <www.leadtechdesign.com>
  5. *
  6. * Configuation settings for the AT91SAM9RLEK board.
  7. *
  8. * SPDX-License-Identifier: GPL-2.0+
  9. */
  10. #ifndef __CONFIG_H
  11. #define __CONFIG_H
  12. #include <asm/hardware.h>
  13. #define CONFIG_SYS_TEXT_BASE 0x21F00000
  14. /* ARM asynchronous clock */
  15. #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
  16. #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* main clock xtal */
  17. #define CONFIG_AT91SAM9RLEK 1 /* It's an AT91SAM9RLEK Board */
  18. #define CONFIG_ARCH_CPU_INIT
  19. #define CONFIG_SKIP_LOWLEVEL_INIT
  20. #define CONFIG_BOARD_EARLY_INIT_F
  21. #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
  22. #define CONFIG_SETUP_MEMORY_TAGS 1
  23. #define CONFIG_INITRD_TAG 1
  24. #define CONFIG_ATMEL_LEGACY
  25. #define CONFIG_AT91_GPIO 1
  26. #define CONFIG_AT91_GPIO_PULLUP 1
  27. /*
  28. * Hardware drivers
  29. */
  30. /* serial console */
  31. #define CONFIG_ATMEL_USART
  32. #define CONFIG_USART_BASE ATMEL_BASE_DBGU
  33. #define CONFIG_USART_ID ATMEL_ID_SYS
  34. #define CONFIG_BAUDRATE 115200
  35. /* LCD */
  36. #define LCD_BPP LCD_COLOR8
  37. #define CONFIG_LCD_LOGO 1
  38. #undef LCD_TEST_PATTERN
  39. #define CONFIG_LCD_INFO 1
  40. #define CONFIG_LCD_INFO_BELOW_LOGO 1
  41. #define CONFIG_SYS_WHITE_ON_BLACK 1
  42. #define CONFIG_ATMEL_LCD 1
  43. #define CONFIG_ATMEL_LCD_RGB565 1
  44. /* Let board_init_f handle the framebuffer allocation */
  45. #undef CONFIG_FB_ADDR
  46. /* LED */
  47. #define CONFIG_AT91_LED
  48. #define CONFIG_RED_LED AT91_PIN_PD14 /* this is the power led */
  49. #define CONFIG_GREEN_LED AT91_PIN_PD15 /* this is the user1 led */
  50. #define CONFIG_YELLOW_LED AT91_PIN_PD16 /* this is the user2 led */
  51. /*
  52. * Command line configuration.
  53. */
  54. #define CONFIG_CMD_NAND 1
  55. /* SDRAM */
  56. #define CONFIG_NR_DRAM_BANKS 1
  57. #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
  58. #define CONFIG_SYS_SDRAM_SIZE 0x04000000
  59. #define CONFIG_SYS_INIT_SP_ADDR \
  60. (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
  61. /* DataFlash */
  62. #define CONFIG_ATMEL_DATAFLASH_SPI
  63. #define CONFIG_HAS_DATAFLASH 1
  64. #define CONFIG_SYS_MAX_DATAFLASH_BANKS 1
  65. #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
  66. #define AT91_SPI_CLK 15000000
  67. #define DATAFLASH_TCSS (0x1a << 16)
  68. #define DATAFLASH_TCHS (0x1 << 24)
  69. /* NOR flash - not present */
  70. #define CONFIG_SYS_NO_FLASH 1
  71. /* NAND flash */
  72. #ifdef CONFIG_CMD_NAND
  73. #define CONFIG_NAND_ATMEL
  74. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  75. #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
  76. #define CONFIG_SYS_NAND_DBW_8 1
  77. /* our ALE is AD21 */
  78. #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
  79. /* our CLE is AD22 */
  80. #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
  81. #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PB6
  82. #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD17
  83. #endif
  84. /* MMC */
  85. #ifdef CONFIG_CMD_MMC
  86. #define CONFIG_GENERIC_MMC
  87. #define CONFIG_GENERIC_ATMEL_MCI
  88. #define CONFIG_DOS_PARTITION
  89. #endif
  90. /* Ethernet - not present */
  91. /* USB - not supported */
  92. #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
  93. #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
  94. #define CONFIG_SYS_MEMTEST_END 0x23e00000
  95. #ifdef CONFIG_SYS_USE_DATAFLASH
  96. /* bootstrap + u-boot + env + linux in dataflash on CS0 */
  97. #define CONFIG_ENV_IS_IN_DATAFLASH 1
  98. #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
  99. #define CONFIG_ENV_OFFSET 0x4200
  100. #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
  101. #define CONFIG_ENV_SIZE 0x4200
  102. #define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm"
  103. #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
  104. "root=/dev/mtdblock0 " \
  105. "mtdparts=atmel_nand:-(root) "\
  106. "rw rootfstype=jffs2"
  107. #elif CONFIG_SYS_USE_NANDFLASH
  108. /* bootstrap + u-boot + env + linux in nandflash */
  109. #define CONFIG_ENV_IS_IN_NAND 1
  110. #define CONFIG_ENV_OFFSET 0xc0000
  111. #define CONFIG_ENV_OFFSET_REDUND 0x100000
  112. #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
  113. #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x600000; " \
  114. "nand read 0x21000000 0x180000 0x80000; " \
  115. "bootz 0x22000000 - 0x21000000"
  116. #define CONFIG_BOOTARGS \
  117. "console=ttyS0,115200 earlyprintk " \
  118. "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
  119. "256K(env),256k(env_redundant),256k(spare)," \
  120. "512k(dtb),6M(kernel)ro,-(rootfs) " \
  121. "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
  122. #else /* CONFIG_SYS_USE_MMC */
  123. /* bootstrap + u-boot + env + linux in mmc */
  124. #define CONFIG_ENV_IS_IN_FAT
  125. #define CONFIG_FAT_WRITE
  126. #define FAT_ENV_INTERFACE "mmc"
  127. #define FAT_ENV_FILE "uboot.env"
  128. #define FAT_ENV_DEVICE_AND_PART "0"
  129. #define CONFIG_ENV_SIZE 0x4000
  130. #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91sam9rlek.dtb; " \
  131. "fatload mmc 0:1 0x22000000 zImage; " \
  132. "bootz 0x22000000 - 0x21000000"
  133. #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
  134. "mtdparts=atmel_nand:" \
  135. "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
  136. "root=/dev/mmcblk0p2 rw rootwait"
  137. #endif
  138. #define CONFIG_SYS_CBSIZE 256
  139. #define CONFIG_SYS_MAXARGS 16
  140. #define CONFIG_SYS_LONGHELP 1
  141. #define CONFIG_CMDLINE_EDITING 1
  142. #define CONFIG_AUTO_COMPLETE
  143. /*
  144. * Size of malloc() pool
  145. */
  146. #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
  147. #endif