spear-common.h 5.8 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213
  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. /* USBD driver configuration */
  29. #define CONFIG_SPEARUDC
  30. #define CONFIG_USB_DEVICE
  31. #define CONFIG_USB_TTY
  32. #define CONFIG_USBD_PRODUCT_NAME "SPEAr SoC"
  33. #define CONFIG_USBD_MANUFACTURER "ST Microelectronics"
  34. #define CONFIG_EXTRA_ENV_USBTTY "usbtty=cdc_acm\0"
  35. /* I2C driver configuration */
  36. #define CONFIG_HARD_I2C
  37. #define CONFIG_SPEAR_I2C
  38. #define CONFIG_SYS_I2C_SPEED 400000
  39. #define CONFIG_SYS_I2C_SLAVE 0x02
  40. #define CONFIG_I2C_CHIPADDRESS 0x50
  41. /* Timer, HZ specific defines */
  42. #define CONFIG_SYS_HZ (1000)
  43. #define CONFIG_SYS_HZ_CLOCK (8300000)
  44. /* Flash configuration */
  45. #if defined(CONFIG_FLASH_PNOR)
  46. #define CONFIG_SPEAR_EMI 1
  47. #else
  48. #define CONFIG_SPEARSMI 1
  49. #endif
  50. #if defined(CONFIG_SPEARSMI)
  51. #define CONFIG_SYS_MAX_FLASH_BANKS 2
  52. #define CONFIG_SYS_FLASH_BASE (0xF8000000)
  53. #define CONFIG_SYS_CS1_FLASH_BASE (0xF9000000)
  54. #define CONFIG_SYS_FLASH_BANK_SIZE (0x01000000)
  55. #define CONFIG_SYS_FLASH_ADDR_BASE {CONFIG_SYS_FLASH_BASE, \
  56. CONFIG_SYS_CS1_FLASH_BASE}
  57. #define CONFIG_SYS_MAX_FLASH_SECT 128
  58. #define CONFIG_SYS_FLASH_EMPTY_INFO 1
  59. #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * CONFIG_SYS_HZ)
  60. #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * CONFIG_SYS_HZ)
  61. #endif
  62. /*
  63. * Serial Configuration (PL011)
  64. * CONFIG_PL01x_PORTS is defined in specific files
  65. */
  66. #define CONFIG_PL011_SERIAL
  67. #define CONFIG_PL011_CLOCK (48 * 1000 * 1000)
  68. #define CONFIG_CONS_INDEX 0
  69. #define CONFIG_BAUDRATE 115200
  70. #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, \
  71. 57600, 115200 }
  72. #define CONFIG_SYS_LOADS_BAUD_CHANGE
  73. /* NAND FLASH Configuration */
  74. #define CONFIG_NAND_SPEAR 1
  75. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  76. #define CONFIG_MTD_NAND_VERIFY_WRITE 1
  77. /*
  78. * Command support defines
  79. */
  80. #define CONFIG_CMD_I2C
  81. #define CONFIG_CMD_NAND
  82. #define CONFIG_CMD_ENV
  83. #define CONFIG_CMD_MEMORY
  84. #define CONFIG_CMD_RUN
  85. #define CONFIG_CMD_SAVES
  86. /* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */
  87. #include <config_cmd_default.h>
  88. #undef CONFIG_CMD_NET
  89. #undef CONFIG_CMD_NFS
  90. /*
  91. * Default Environment Varible definitions
  92. */
  93. #if defined(CONFIG_SPEAR_USBTTY)
  94. #define CONFIG_BOOTDELAY -1
  95. #else
  96. #define CONFIG_BOOTDELAY 1
  97. #endif
  98. #define CONFIG_ENV_OVERWRITE
  99. /*
  100. * U-Boot Environment placing definitions.
  101. */
  102. #if defined(CONFIG_ENV_IS_IN_FLASH)
  103. #ifdef CONFIG_SPEARSMI
  104. /*
  105. * Environment is in serial NOR flash
  106. */
  107. #define CONFIG_SYS_MONITOR_LEN 0x00040000
  108. #define CONFIG_ENV_SECT_SIZE 0x00010000
  109. #define CONFIG_FSMTDBLK "/dev/mtdblock8 "
  110. #define CONFIG_BOOTCOMMAND "bootm 0xf8050000"
  111. #elif defined(CONFIG_SPEAR_EMI)
  112. /*
  113. * Environment is in parallel NOR flash
  114. */
  115. #define CONFIG_SYS_MONITOR_LEN 0x00060000
  116. #define CONFIG_ENV_SECT_SIZE 0x00020000
  117. #define CONFIG_FSMTDBLK "/dev/mtdblock3 "
  118. #define CONFIG_BOOTCOMMAND "cp.b 0x50080000 0x1600000 " \
  119. "0x4C0000; bootm 0x1600000"
  120. #endif
  121. #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
  122. #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \
  123. CONFIG_SYS_MONITOR_LEN)
  124. #elif defined(CONFIG_ENV_IS_IN_NAND)
  125. /*
  126. * Environment is in NAND
  127. */
  128. #define CONFIG_ENV_OFFSET 0x60000
  129. #define CONFIG_ENV_RANGE 0x10000
  130. #define CONFIG_FSMTDBLK "/dev/mtdblock12 "
  131. #define CONFIG_BOOTCOMMAND "nand read.jffs2 0x1600000 " \
  132. "0x80000 0x4C0000; " \
  133. "bootm 0x1600000"
  134. #endif
  135. #define CONFIG_BOOTARGS_NFS "root=/dev/nfs ip=dhcp " \
  136. "console=ttyS0 init=/bin/sh"
  137. #define CONFIG_BOOTARGS "console=ttyS0 mem=128M " \
  138. "root="CONFIG_FSMTDBLK \
  139. "rootfstype=jffs2"
  140. #define CONFIG_ENV_SIZE 0x02000
  141. /* Miscellaneous configurable options */
  142. #define CONFIG_BOOT_PARAMS_ADDR 0x00000100
  143. #define CONFIG_CMDLINE_TAG 1
  144. #define CONFIG_SETUP_MEMORY_TAGS 1
  145. #define CONFIG_MISC_INIT_R 1
  146. #define CONFIG_ZERO_BOOTDELAY_CHECK 1
  147. #define CONFIG_AUTOBOOT_KEYED 1
  148. #define CONFIG_AUTOBOOT_STOP_STR " "
  149. #define CONFIG_AUTOBOOT_PROMPT \
  150. "Hit SPACE in %d seconds to stop autoboot.\n", bootdelay
  151. #define CONFIG_SYS_MEMTEST_START 0x00800000
  152. #define CONFIG_SYS_MEMTEST_END 0x04000000
  153. #define CONFIG_SYS_MALLOC_LEN (1024*1024)
  154. #define CONFIG_SYS_GBL_DATA_SIZE 128
  155. #define CONFIG_IDENT_STRING "-SPEAr"
  156. #define CONFIG_SYS_LONGHELP
  157. #define CONFIG_SYS_PROMPT "u-boot> "
  158. #define CONFIG_CMDLINE_EDITING
  159. #define CONFIG_SYS_CBSIZE 256
  160. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
  161. sizeof(CONFIG_SYS_PROMPT) + 16)
  162. #define CONFIG_SYS_MAXARGS 16
  163. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
  164. #define CONFIG_SYS_LOAD_ADDR 0x00800000
  165. #define CONFIG_SYS_CONSOLE_INFO_QUIET 1
  166. #define CONFIG_SYS_64BIT_VSPRINTF 1
  167. #define CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_ENV_USBTTY
  168. /* Stack sizes */
  169. #define CONFIG_STACKSIZE (128*1024)
  170. #ifdef CONFIG_USE_IRQ
  171. #define CONFIG_STACKSIZE_IRQ (4*1024)
  172. #define CONFIG_STACKSIZE_FIQ (4*1024)
  173. #endif
  174. /* Physical Memory Map */
  175. #define CONFIG_NR_DRAM_BANKS 1
  176. #define PHYS_SDRAM_1 0x00000000
  177. #define PHYS_SDRAM_1_MAXSIZE 0x40000000
  178. #endif