omap4_panda.h 6.0 KB

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  1. /*
  2. * (C) Copyright 2010
  3. * Texas Instruments Incorporated.
  4. * Steve Sakoman <steve@sakoman.com>
  5. *
  6. * Configuration settings for the TI OMAP4 Panda board.
  7. *
  8. * See file CREDITS for list of people who contributed to this
  9. * project.
  10. *
  11. * This program is free software; you can redistribute it and/or
  12. * modify it under the terms of the GNU General Public License as
  13. * published by the Free Software Foundation; either version 2 of
  14. * the License, or (at your option) any later version.
  15. *
  16. * This program is distributed in the hope that it will be useful,
  17. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  19. * GNU General Public License for more details.
  20. *
  21. * You should have received a copy of the GNU General Public License
  22. * along with this program; if not, write to the Free Software
  23. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  24. * MA 02111-1307 USA
  25. */
  26. #ifndef __CONFIG_H
  27. #define __CONFIG_H
  28. /*
  29. * High Level Configuration Options
  30. */
  31. #define CONFIG_ARMV7 1 /* This is an ARM V7 CPU core */
  32. #define CONFIG_OMAP 1 /* in a TI OMAP core */
  33. #define CONFIG_OMAP44XX 1 /* which is a 44XX */
  34. #define CONFIG_OMAP4430 1 /* which is in a 4430 */
  35. #define CONFIG_PANDA 1 /* working with Panda */
  36. #define CONFIG_ARCH_CPU_INIT
  37. /* Get CPU defs */
  38. #include <asm/arch/cpu.h>
  39. #include <asm/arch/omap4.h>
  40. /* Display CPU and Board Info */
  41. #define CONFIG_DISPLAY_CPUINFO 1
  42. #define CONFIG_DISPLAY_BOARDINFO 1
  43. /* Keep L2 Cache Disabled */
  44. #define CONFIG_L2_OFF 1
  45. /* Clock Defines */
  46. #define V_OSCK 38400000 /* Clock output from T2 */
  47. #define V_SCLK V_OSCK
  48. #undef CONFIG_USE_IRQ /* no support for IRQs */
  49. #define CONFIG_MISC_INIT_R
  50. #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
  51. #define CONFIG_SETUP_MEMORY_TAGS 1
  52. #define CONFIG_INITRD_TAG 1
  53. #define CONFIG_REVISION_TAG 1
  54. /*
  55. * Size of malloc() pool
  56. * Total Size Environment - 256k
  57. * Malloc - add 256k
  58. */
  59. #define CONFIG_ENV_SIZE (256 << 10)
  60. #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10))
  61. #define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved for */
  62. /* initial data */
  63. /* Vector Base */
  64. #define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE
  65. /*
  66. * Hardware drivers
  67. */
  68. /*
  69. * serial port - NS16550 compatible
  70. */
  71. #define V_NS16550_CLK 48000000
  72. #define CONFIG_SYS_NS16550
  73. #define CONFIG_SYS_NS16550_SERIAL
  74. #define CONFIG_SYS_NS16550_REG_SIZE (-4)
  75. #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
  76. #define CONFIG_CONS_INDEX 3
  77. #define CONFIG_SYS_NS16550_COM3 UART3_BASE
  78. #define CONFIG_ENV_IS_NOWHERE
  79. #define CONFIG_ENV_OVERWRITE
  80. #define CONFIG_BAUDRATE 115200
  81. #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
  82. 115200}
  83. /* I2C */
  84. #define CONFIG_HARD_I2C 1
  85. #define CONFIG_SYS_I2C_SPEED 100000
  86. #define CONFIG_SYS_I2C_SLAVE 1
  87. #define CONFIG_SYS_I2C_BUS 0
  88. #define CONFIG_SYS_I2C_BUS_SELECT 1
  89. #define CONFIG_DRIVER_OMAP34XX_I2C 1
  90. #define CONFIG_I2C_MULTI_BUS 1
  91. /* MMC */
  92. #define CONFIG_MMC 1
  93. #define CONFIG_OMAP3_MMC 1
  94. #define CONFIG_SYS_MMC_SET_DEV 1
  95. #define CONFIG_DOS_PARTITION 1
  96. /* Flash */
  97. #define CONFIG_SYS_NO_FLASH 1
  98. /* commands to include */
  99. #include <config_cmd_default.h>
  100. /* Enabled commands */
  101. #define CONFIG_CMD_EXT2 /* EXT2 Support */
  102. #define CONFIG_CMD_FAT /* FAT support */
  103. #define CONFIG_CMD_I2C /* I2C serial bus support */
  104. #define CONFIG_CMD_MMC /* MMC support */
  105. /* Disabled commands */
  106. #undef CONFIG_CMD_NET
  107. #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
  108. #undef CONFIG_CMD_IMLS /* List all found images */
  109. /*
  110. * Enabling relocation of u-boot by default
  111. * Relocation can be skipped if u-boot is copied to the TEXT_BASE
  112. */
  113. #undef CONFIG_SKIP_RELOCATE_UBOOT
  114. /*
  115. * Environment setup
  116. */
  117. /* allow overwriting serial config and ethaddr */
  118. #define CONFIG_ENV_OVERWRITE
  119. #define CONFIG_EXTRA_ENV_SETTINGS \
  120. "loadaddr=0x82000000\0" \
  121. "console=ttyS2,115200n8\0" \
  122. "mmcdev=1\0" \
  123. "mmcroot=/dev/mmcblk0p2 rw\0" \
  124. "mmcrootfstype=ext3 rootwait\0" \
  125. "mmcargs=setenv bootargs console=${console} " \
  126. "root=${mmcroot} " \
  127. "rootfstype=${mmcrootfstype}\0" \
  128. "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
  129. "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
  130. "source ${loadaddr}\0" \
  131. "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
  132. "mmcboot=echo Booting from mmc${mmcdev} ...; " \
  133. "run mmcargs; " \
  134. "bootm ${loadaddr}\0" \
  135. #define CONFIG_BOOTCOMMAND \
  136. "if mmc init ${mmcdev}; then " \
  137. "if run loadbootscript; then " \
  138. "run bootscript; " \
  139. "else " \
  140. "if run loaduimage; then " \
  141. "run mmcboot; " \
  142. "else run nandboot; " \
  143. "fi; " \
  144. "fi; " \
  145. "fi"
  146. #define CONFIG_AUTO_COMPLETE 1
  147. /*
  148. * Miscellaneous configurable options
  149. */
  150. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  151. #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
  152. #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
  153. #define CONFIG_SYS_PROMPT "Panda # "
  154. #define CONFIG_SYS_CBSIZE 256
  155. /* Print Buffer Size */
  156. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
  157. sizeof(CONFIG_SYS_PROMPT) + 16)
  158. #define CONFIG_SYS_MAXARGS 16
  159. /* Boot Argument Buffer Size */
  160. #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
  161. /*
  162. * memtest setup
  163. */
  164. #define CONFIG_SYS_MEMTEST_START 0x80000000
  165. #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20))
  166. /* Default load address */
  167. #define CONFIG_SYS_LOAD_ADDR 0x80000000
  168. /* Use General purpose timer 1 */
  169. #define CONFIG_SYS_TIMERBASE GPT2_BASE
  170. #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
  171. #define CONFIG_SYS_HZ 1000
  172. /*
  173. * Stack sizes
  174. *
  175. * The stack sizes are set up in start.S using the settings below
  176. */
  177. #define CONFIG_STACKSIZE (128 << 10) /* Regular stack */
  178. #ifdef CONFIG_USE_IRQ
  179. #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */
  180. #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */
  181. #endif
  182. /*
  183. * SDRAM Memory Map
  184. * Even though we use two CS all the memory
  185. * is mapped to one contiguous block
  186. */
  187. #define CONFIG_NR_DRAM_BANKS 1
  188. #endif /* __CONFIG_H */