afeb9260.h 5.1 KB

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  1. /*
  2. * (C) Copyright 2008 Sergey Lapin <slapin@ossfans.org>
  3. *
  4. * Configuation settings for the AFEB9260 board.
  5. * Based on configuration for AT91SAM9260-EK
  6. *
  7. * See file CREDITS for list of people who contributed to this
  8. * project.
  9. *
  10. * This program is free software; you can redistribute it and/or
  11. * modify it under the terms of the GNU General Public License as
  12. * published by the Free Software Foundation; either version 2 of
  13. * the License, or (at your option) any later version.
  14. *
  15. * This program is distributed in the hope that it will be useful,
  16. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18. * GNU General Public License for more details.
  19. *
  20. * You should have received a copy of the GNU General Public License
  21. * along with this program; if not, write to the Free Software
  22. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23. * MA 02111-1307 USA
  24. */
  25. #ifndef __CONFIG_H
  26. #define __CONFIG_H
  27. /* ARM asynchronous clock */
  28. #define AT91_MAIN_CLOCK 18429952 /* from 18.432 MHz crystal */
  29. #define CONFIG_SYS_HZ 1000
  30. #define CONFIG_AT91SAM9260 1 /* It's an Atmel AT91SAM9260 SoC*/
  31. #define CONFIG_AFEB9260 1 /* on an AFEB9260 Board */
  32. #define CONFIG_ARCH_CPU_INIT
  33. #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
  34. #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
  35. #define CONFIG_SETUP_MEMORY_TAGS 1
  36. #define CONFIG_INITRD_TAG 1
  37. #define CONFIG_SKIP_LOWLEVEL_INIT
  38. #define CONFIG_SKIP_RELOCATE_UBOOT
  39. /*
  40. * Hardware drivers
  41. */
  42. #define CONFIG_ATMEL_USART 1
  43. #undef CONFIG_USART0
  44. #undef CONFIG_USART1
  45. #undef CONFIG_USART2
  46. #define CONFIG_USART3 1 /* USART 3 is DBGU */
  47. #define CONFIG_BOOTDELAY 3
  48. /*
  49. * BOOTP options
  50. */
  51. #define CONFIG_BOOTP_BOOTFILESIZE 1
  52. #define CONFIG_BOOTP_BOOTPATH 1
  53. #define CONFIG_BOOTP_GATEWAY 1
  54. #define CONFIG_BOOTP_HOSTNAME 1
  55. /*
  56. * Command line configuration.
  57. */
  58. #include <config_cmd_default.h>
  59. #undef CONFIG_CMD_BDI
  60. #undef CONFIG_CMD_FPGA
  61. #undef CONFIG_CMD_IMI
  62. #undef CONFIG_CMD_IMLS
  63. #undef CONFIG_CMD_LOADS
  64. #undef CONFIG_CMD_SOURCE
  65. #define CONFIG_CMD_PING 1
  66. #define CONFIG_CMD_DHCP 1
  67. #define CONFIG_CMD_NAND 1
  68. #define CONFIG_CMD_USB 1
  69. /* SDRAM */
  70. #define CONFIG_NR_DRAM_BANKS 1
  71. #define PHYS_SDRAM 0x20000000
  72. #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
  73. /* DataFlash */
  74. #define CONFIG_ATMEL_DATAFLASH_SPI
  75. #define CONFIG_HAS_DATAFLASH 1
  76. #define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ)
  77. #define CONFIG_SYS_MAX_DATAFLASH_BANKS 2
  78. #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
  79. #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */
  80. #define AT91_SPI_CLK 15000000
  81. #define DATAFLASH_TCSS (0x1a << 16)
  82. #define DATAFLASH_TCHS (0x1 << 24)
  83. /* NAND flash */
  84. #ifdef CONFIG_CMD_NAND
  85. #define CONFIG_NAND_ATMEL
  86. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  87. #define CONFIG_SYS_NAND_BASE 0x40000000
  88. #define CONFIG_SYS_NAND_DBW_8 1
  89. /* our ALE is AD21 */
  90. #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
  91. /* our CLE is AD22 */
  92. #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
  93. #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
  94. #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
  95. #endif
  96. /* NOR flash - no real flash on this board */
  97. #define CONFIG_SYS_NO_FLASH 1
  98. /* Ethernet */
  99. #define CONFIG_MACB 1
  100. #undef CONFIG_RMII /* We have full MII there */
  101. #define CONFIG_RESET_PHY_R 1
  102. #define CONFIG_NET_MULTI 1
  103. #define CONFIG_NET_RETRY_COUNT 20
  104. /* USB */
  105. #define CONFIG_USB_ATMEL
  106. #define CONFIG_USB_OHCI_NEW 1
  107. #define CONFIG_DOS_PARTITION 1
  108. #define CONFIG_SYS_USB_OHCI_CPU_INIT 1
  109. #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */
  110. #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
  111. #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
  112. #define CONFIG_USB_STORAGE 1
  113. #define CONFIG_SYS_LOAD_ADDR 0x21000000 /* load address */
  114. #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
  115. #define CONFIG_SYS_MEMTEST_END 0x21e00000
  116. #undef CONFIG_SYS_USE_DATAFLASH_CS0
  117. #define CONFIG_SYS_USE_DATAFLASH_CS1 1
  118. #undef CONFIG_SYS_USE_NANDFLASH
  119. /* bootstrap + u-boot + env + linux in dataflash on CS1 */
  120. #define CONFIG_ENV_IS_IN_DATAFLASH 1
  121. #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
  122. #define CONFIG_ENV_OFFSET 0x4200
  123. #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
  124. #define CONFIG_ENV_SIZE 0x4200
  125. #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0xa0000 0x200000; bootm"
  126. #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
  127. "root=/dev/mtdblock2 " \
  128. "rw rootfstype=jffs2 panic=20"
  129. #define CONFIG_BAUDRATE 115200
  130. #define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
  131. #define CONFIG_SYS_PROMPT "U-Boot> "
  132. #define CONFIG_SYS_CBSIZE 256
  133. #define CONFIG_SYS_MAXARGS 16
  134. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  135. #define CONFIG_SYS_LONGHELP 1
  136. #define CONFIG_CMDLINE_EDITING 1
  137. /*
  138. * Size of malloc() pool
  139. */
  140. #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
  141. #define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */
  142. #define CONFIG_STACKSIZE (32 * 1024) /* regular stack */
  143. #ifdef CONFIG_USE_IRQ
  144. #error CONFIG_USE_IRQ not supported
  145. #endif
  146. #endif