davinci_dm355leopard.h 4.9 KB

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  1. /*
  2. * Copyright (C) 2009 Texas Instruments Incorporated
  3. *
  4. * This program is free software; you can redistribute it and/or
  5. * modify it under the terms of the GNU General Public License as
  6. * published by the Free Software Foundation; either version 2 of
  7. * the License, or (at your option) any later version.
  8. *
  9. * This program is distributed in the hope that it will be useful,
  10. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. * GNU General Public License for more details.
  13. *
  14. * You should have received a copy of the GNU General Public License
  15. * along with this program; if not, write to the Free Software
  16. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  17. * MA 02111-1307 USA
  18. */
  19. #ifndef __CONFIG_H
  20. #define __CONFIG_H
  21. #define DAVINCI_DM355LEOPARD
  22. #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is a 3rd stage loader */
  23. #define CONFIG_SKIP_RELOCATE_UBOOT
  24. #define CONFIG_SYS_NO_FLASH /* that is, no *NOR* flash */
  25. #define CONFIG_SYS_CONSOLE_INFO_QUIET
  26. #define CONFIG_DISPLAY_CPUINFO
  27. /* SoC Configuration */
  28. #define CONFIG_ARM926EJS /* arm926ejs CPU */
  29. #define CONFIG_SYS_TIMERBASE 0x01c21400 /* use timer 0 */
  30. #define CONFIG_SYS_HZ_CLOCK 24000000 /* timer0 freq */
  31. #define CONFIG_SYS_HZ 1000
  32. #define CONFIG_SOC_DM355 /* DM355 based board */
  33. /* Memory Info */
  34. #define CONFIG_NR_DRAM_BANKS 1
  35. #define PHYS_SDRAM_1 0x80000000
  36. #define PHYS_SDRAM_1_SIZE (128 << 20) /* 128 MiB */
  37. /* Serial Driver info: UART0 for console */
  38. #define CONFIG_SYS_NS16550
  39. #define CONFIG_SYS_NS16550_SERIAL
  40. #define CONFIG_SYS_NS16550_REG_SIZE -4
  41. #define CONFIG_SYS_NS16550_COM1 0x01c20000
  42. #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_HZ_CLOCK
  43. #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  44. #define CONFIG_CONS_INDEX 1
  45. #define CONFIG_BAUDRATE 115200
  46. /* Ethernet: external DM9000 */
  47. #define CONFIG_DRIVER_DM9000 1
  48. #define CONFIG_DM9000_BASE 0x04000000
  49. #define DM9000_IO CONFIG_DM9000_BASE
  50. #define DM9000_DATA (CONFIG_DM9000_BASE + 16)
  51. #define CONFIG_NET_MULTI
  52. /* I2C */
  53. #define CONFIG_HARD_I2C
  54. #define CONFIG_DRIVER_DAVINCI_I2C
  55. #define CONFIG_SYS_I2C_SPEED 400000
  56. #define CONFIG_SYS_I2C_SLAVE 0x10
  57. /* NAND */
  58. #define CONFIG_NAND_DAVINCI
  59. #define CONFIG_SYS_NAND_USE_FLASH_BBT
  60. #define CONFIG_SYS_NAND_HW_ECC
  61. #define CONFIG_SYS_NAND_BASE_LIST { 0x02000000, }
  62. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  63. #define CONFIG_SYS_NAND_MAX_CHIPS 1
  64. /* U-Boot command configuration */
  65. #include <config_cmd_default.h>
  66. #undef CONFIG_CMD_BDI
  67. #undef CONFIG_CMD_FLASH
  68. #undef CONFIG_CMD_FPGA
  69. #undef CONFIG_CMD_SETGETDCR
  70. #define CONFIG_CMD_ASKENV
  71. #define CONFIG_CMD_DHCP
  72. #define CONFIG_CMD_I2C
  73. #define CONFIG_CMD_PING
  74. #define CONFIG_CMD_SAVES
  75. #ifdef CONFIG_NAND_DAVINCI
  76. #define CONFIG_CMD_MTDPARTS
  77. #define CONFIG_MTD_PARTITIONS
  78. #define CONFIG_MTD_DEVICE
  79. #define CONFIG_CMD_NAND
  80. #define CONFIG_CMD_UBI
  81. #define CONFIG_RBTREE
  82. #endif
  83. #define CONFIG_CRC32_VERIFY
  84. #define CONFIG_MX_CYCLIC
  85. /* U-Boot general configuration */
  86. #undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */
  87. #define CONFIG_BOOTFILE "uImage" /* Boot file name */
  88. #define CONFIG_SYS_PROMPT "DM355 LEOPARD # "
  89. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
  90. #define CONFIG_SYS_PBSIZE /* Print buffer size */ \
  91. (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  92. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  93. #define CONFIG_SYS_HUSH_PARSER
  94. #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
  95. #define CONFIG_SYS_LONGHELP
  96. #ifdef CONFIG_NAND_DAVINCI
  97. #define CONFIG_ENV_SIZE (256 << 10) /* 256 KiB */
  98. #define CONFIG_ENV_IS_IN_NAND
  99. #define CONFIG_ENV_OFFSET 0x3C0000
  100. #undef CONFIG_ENV_IS_IN_FLASH
  101. #define CONFIG_ENV_OVERWRITE
  102. #endif
  103. #define CONFIG_BOOTDELAY 3
  104. #define CONFIG_BOOTCOMMAND "dhcp;bootm"
  105. #define CONFIG_BOOTARGS \
  106. "console=ttyS0,115200n8 " \
  107. "root=/dev/mmcblk0p1 rootwait rootfstype=ext3 ro"
  108. #define CONFIG_CMDLINE_EDITING
  109. #define CONFIG_VERSION_VARIABLE
  110. #define CONFIG_TIMESTAMP
  111. #define CONFIG_NET_RETRY_COUNT 10
  112. /* U-Boot memory configuration */
  113. #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
  114. #define CONFIG_SYS_MALLOC_LEN (1 << 20) /* 1 MiB */
  115. #define CONFIG_SYS_GBL_DATA_SIZE 128 /* for initial data */
  116. #define CONFIG_SYS_MEMTEST_START 0x87000000 /* physical address */
  117. #define CONFIG_SYS_MEMTEST_END 0x88000000 /* test 16MB RAM */
  118. /* Linux interfacing */
  119. #define CONFIG_CMDLINE_TAG
  120. #define CONFIG_SETUP_MEMORY_TAGS
  121. #define CONFIG_SYS_BARGSIZE 1024 /* bootarg Size */
  122. #define CONFIG_SYS_LOAD_ADDR 0x80700000 /* kernel address */
  123. #define MTDIDS_DEFAULT "nand0=davinci_nand.0"
  124. #ifdef CONFIG_SYS_NAND_LARGEPAGE
  125. #define PART_BOOT "2m(bootloader)ro,"
  126. #else
  127. /* Assume 16K erase blocks; allow a few bad ones. */
  128. #define PART_BOOT "512k(bootloader)ro,"
  129. #endif
  130. #define PART_KERNEL "4m(kernel)," /* kernel + initramfs */
  131. #define PART_REST "-(filesystem)"
  132. #define MTDPARTS_DEFAULT \
  133. "mtdparts=davinci_nand.0:" PART_BOOT PART_KERNEL PART_REST
  134. #endif /* __CONFIG_H */