spear-common.h 6.5 KB

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  1. /*
  2. * (C) Copyright 2009
  3. * Vipin Kumar, STMicroelectronics, <vipin.kumar@st.com>
  4. *
  5. * See file CREDITS for list of people who contributed to this
  6. * project.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License as
  10. * published by the Free Software Foundation; either version 2 of
  11. * the License, or (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. * MA 02111-1307 USA
  22. */
  23. #ifndef _SPEAR_COMMON_H
  24. #define _SPEAR_COMMON_H
  25. /*
  26. * Common configurations used for both spear3xx as well as spear6xx
  27. */
  28. /* U-boot Load Address */
  29. #define CONFIG_SYS_TEXT_BASE 0x00700000
  30. /* Ethernet driver configuration */
  31. #define CONFIG_MII
  32. #define CONFIG_DESIGNWARE_ETH
  33. #define CONFIG_DW_SEARCH_PHY
  34. #define CONFIG_DW0_PHY 1
  35. #define CONFIG_NET_MULTI
  36. #define CONFIG_PHY_RESET_DELAY 10000 /* in usec */
  37. /* USBD driver configuration */
  38. #define CONFIG_DW_UDC
  39. #define CONFIG_USB_DEVICE
  40. #define CONFIG_USB_TTY
  41. #define CONFIG_USBD_PRODUCT_NAME "SPEAr SoC"
  42. #define CONFIG_USBD_MANUFACTURER "ST Microelectronics"
  43. #if defined(CONFIG_USB_TTY)
  44. #define CONFIG_EXTRA_ENV_USBTTY "usbtty=cdc_acm\0"
  45. #endif
  46. /* I2C driver configuration */
  47. #define CONFIG_HARD_I2C
  48. #define CONFIG_DW_I2C
  49. #define CONFIG_SYS_I2C_SPEED 400000
  50. #define CONFIG_SYS_I2C_SLAVE 0x02
  51. #define CONFIG_I2C_CHIPADDRESS 0x50
  52. /* Timer, HZ specific defines */
  53. #define CONFIG_SYS_HZ (1000)
  54. #define CONFIG_SYS_HZ_CLOCK (8300000)
  55. /* Flash configuration */
  56. #if defined(CONFIG_FLASH_PNOR)
  57. #define CONFIG_SPEAR_EMI 1
  58. #else
  59. #define CONFIG_ST_SMI
  60. #endif
  61. #if defined(CONFIG_ST_SMI)
  62. #define CONFIG_SYS_MAX_FLASH_BANKS 2
  63. #define CONFIG_SYS_FLASH_BASE (0xF8000000)
  64. #define CONFIG_SYS_CS1_FLASH_BASE (0xF9000000)
  65. #define CONFIG_SYS_FLASH_BANK_SIZE (0x01000000)
  66. #define CONFIG_SYS_FLASH_ADDR_BASE {CONFIG_SYS_FLASH_BASE, \
  67. CONFIG_SYS_CS1_FLASH_BASE}
  68. #define CONFIG_SYS_MAX_FLASH_SECT 128
  69. #define CONFIG_SYS_FLASH_EMPTY_INFO 1
  70. #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * CONFIG_SYS_HZ)
  71. #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * CONFIG_SYS_HZ)
  72. #endif
  73. /*
  74. * Serial Configuration (PL011)
  75. * CONFIG_PL01x_PORTS is defined in specific files
  76. */
  77. #define CONFIG_PL011_SERIAL
  78. #define CONFIG_PL011_CLOCK (48 * 1000 * 1000)
  79. #define CONFIG_CONS_INDEX 0
  80. #define CONFIG_BAUDRATE 115200
  81. #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, \
  82. 57600, 115200 }
  83. #define CONFIG_SYS_LOADS_BAUD_CHANGE
  84. /* NAND FLASH Configuration */
  85. #define CONFIG_SYS_NAND_SELF_INIT
  86. #define CONFIG_MTD_DEVICE
  87. #define CONFIG_MTD_PARTITIONS
  88. #define CONFIG_NAND_FSMC
  89. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  90. #define CONFIG_MTD_NAND_VERIFY_WRITE 1
  91. /*
  92. * Command support defines
  93. */
  94. #define CONFIG_CMD_I2C
  95. #define CONFIG_CMD_NAND
  96. #define CONFIG_CMD_ENV
  97. #define CONFIG_CMD_MEMORY
  98. #define CONFIG_CMD_RUN
  99. #define CONFIG_CMD_SAVES
  100. #define CONFIG_CMD_NET
  101. #define CONFIG_CMD_MII
  102. #define CONFIG_CMD_PING
  103. #define CONFIG_CMD_DHCP
  104. /* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */
  105. #include <config_cmd_default.h>
  106. /*
  107. * Default Environment Varible definitions
  108. */
  109. #if defined(CONFIG_SPEAR_USBTTY)
  110. #define CONFIG_BOOTDELAY -1
  111. #else
  112. #define CONFIG_BOOTDELAY 1
  113. #endif
  114. #define CONFIG_ENV_OVERWRITE
  115. /*
  116. * U-Boot Environment placing definitions.
  117. */
  118. #if defined(CONFIG_ENV_IS_IN_FLASH)
  119. #ifdef CONFIG_ST_SMI
  120. /*
  121. * Environment is in serial NOR flash
  122. */
  123. #define CONFIG_SYS_MONITOR_LEN 0x00040000
  124. #define CONFIG_ENV_SECT_SIZE 0x00010000
  125. #define CONFIG_FSMTDBLK "/dev/mtdblock8 "
  126. #define CONFIG_BOOTCOMMAND "bootm 0xf8050000"
  127. #elif defined(CONFIG_SPEAR_EMI)
  128. /*
  129. * Environment is in parallel NOR flash
  130. */
  131. #define CONFIG_SYS_MONITOR_LEN 0x00060000
  132. #define CONFIG_ENV_SECT_SIZE 0x00020000
  133. #define CONFIG_FSMTDBLK "/dev/mtdblock3 "
  134. #define CONFIG_BOOTCOMMAND "cp.b 0x50080000 0x1600000 " \
  135. "0x4C0000; bootm 0x1600000"
  136. #endif
  137. #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
  138. #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \
  139. CONFIG_SYS_MONITOR_LEN)
  140. #elif defined(CONFIG_ENV_IS_IN_NAND)
  141. /*
  142. * Environment is in NAND
  143. */
  144. #define CONFIG_ENV_OFFSET 0x60000
  145. #define CONFIG_ENV_RANGE 0x10000
  146. #define CONFIG_FSMTDBLK "/dev/mtdblock12 "
  147. #define CONFIG_BOOTCOMMAND "nand read.jffs2 0x1600000 " \
  148. "0x80000 0x4C0000; " \
  149. "bootm 0x1600000"
  150. #endif
  151. #define CONFIG_BOOTARGS_NFS "root=/dev/nfs ip=dhcp " \
  152. "console=ttyS0 init=/bin/sh"
  153. #define CONFIG_BOOTARGS "console=ttyS0 mem=128M " \
  154. "root="CONFIG_FSMTDBLK \
  155. "rootfstype=jffs2"
  156. #define CONFIG_ENV_SIZE 0x02000
  157. /* Miscellaneous configurable options */
  158. #define CONFIG_ARCH_CPU_INIT
  159. #define CONFIG_DISPLAY_CPUINFO
  160. #define CONFIG_BOOT_PARAMS_ADDR 0x00000100
  161. #define CONFIG_CMDLINE_TAG 1
  162. #define CONFIG_SETUP_MEMORY_TAGS 1
  163. #define CONFIG_MISC_INIT_R 1
  164. #define CONFIG_ZERO_BOOTDELAY_CHECK 1
  165. #define CONFIG_AUTOBOOT_KEYED 1
  166. #define CONFIG_AUTOBOOT_STOP_STR " "
  167. #define CONFIG_AUTOBOOT_PROMPT \
  168. "Hit SPACE in %d seconds to stop autoboot.\n", bootdelay
  169. #define CONFIG_SYS_MEMTEST_START 0x00800000
  170. #define CONFIG_SYS_MEMTEST_END 0x04000000
  171. #define CONFIG_SYS_MALLOC_LEN (1024*1024)
  172. #define CONFIG_IDENT_STRING "-SPEAr"
  173. #define CONFIG_SYS_LONGHELP
  174. #define CONFIG_SYS_PROMPT "u-boot> "
  175. #define CONFIG_CMDLINE_EDITING
  176. #define CONFIG_SYS_CBSIZE 256
  177. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
  178. sizeof(CONFIG_SYS_PROMPT) + 16)
  179. #define CONFIG_SYS_MAXARGS 16
  180. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
  181. #define CONFIG_SYS_LOAD_ADDR 0x00800000
  182. #define CONFIG_SYS_CONSOLE_INFO_QUIET 1
  183. #define CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_ENV_USBTTY
  184. /* Stack sizes */
  185. #define CONFIG_STACKSIZE (128*1024)
  186. #ifdef CONFIG_USE_IRQ
  187. #define CONFIG_STACKSIZE_IRQ (4*1024)
  188. #define CONFIG_STACKSIZE_FIQ (4*1024)
  189. #endif
  190. /* Physical Memory Map */
  191. #define CONFIG_NR_DRAM_BANKS 1
  192. #define PHYS_SDRAM_1 0x00000000
  193. #define PHYS_SDRAM_1_MAXSIZE 0x40000000
  194. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
  195. #define CONFIG_SYS_INIT_RAM_ADDR 0xD2800000
  196. #define CONFIG_SYS_INIT_RAM_SIZE 0x2000
  197. #define CONFIG_SYS_INIT_SP_OFFSET \
  198. (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  199. #define CONFIG_SYS_INIT_SP_ADDR \
  200. (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  201. #endif