nhk8815.h 6.6 KB

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  1. /*
  2. * (C) Copyright 2005
  3. * STMicroelectronics.
  4. * Configuration settings for the "Nomadik Hardware Kit" NHK-8815,
  5. * the evaluation board for the Nomadik 8815 System on Chip.
  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. #include <nomadik.h>
  28. #define CONFIG_ARM926EJS
  29. #define CONFIG_NOMADIK
  30. #define CONFIG_NOMADIK_8815 /* cpu variant */
  31. #define CONFIG_NOMADIK_NHK8815 /* board variant */
  32. #define CONFIG_SKIP_LOWLEVEL_INIT /* we have already been loaded to RAM */
  33. /* commands */
  34. #include <config_cmd_default.h>
  35. #define CONFIG_CMD_NET
  36. #define CONFIG_CMD_PING
  37. #define CONFIG_CMD_DHCP
  38. #define CONFIG_CMD_NFS
  39. /* There is no NOR flash, so undefine these commands */
  40. #undef CONFIG_CMD_FLASH
  41. #undef CONFIG_CMD_IMLS
  42. #define CONFIG_SYS_NO_FLASH
  43. /* There is NAND storage */
  44. #define CONFIG_NAND_NOMADIK
  45. #define CONFIG_CMD_JFFS2
  46. /* user interface */
  47. #define CONFIG_SYS_LONGHELP
  48. #define CONFIG_SYS_HUSH_PARSER
  49. #define CONFIG_SYS_PROMPT "Nomadik> "
  50. #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
  51. #define CONFIG_CMDLINE_EDITING
  52. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
  53. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
  54. + sizeof(CONFIG_SYS_PROMPT) + 16)
  55. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Arg Buffer Size */
  56. #define CONFIG_SYS_MAXARGS 16
  57. #define CONFIG_SYS_LOAD_ADDR 0x800000 /* default load address */
  58. #define CONFIG_SYS_LOADS_BAUD_CHANGE
  59. /* boot config */
  60. #define CONFIG_SETUP_MEMORY_TAGS
  61. #define CONFIG_INITRD_TAG
  62. #define CONFIG_CMDLINE_TAG
  63. #define CONFIG_BOOTDELAY 1
  64. #define CONFIG_BOOTARGS "root=/dev/ram0 console=ttyAMA1,115200n8 init=linuxrc"
  65. #define CONFIG_BOOTCOMMAND "fsload 0x100000 kernel.uimg;" \
  66. " fsload 0x800000 initrd.gz.uimg;" \
  67. " bootm 0x100000 0x800000"
  68. /* memory-related information */
  69. #define CONFIG_NR_DRAM_BANKS 2
  70. #define PHYS_SDRAM_1 0x00000000 /* DDR-SDRAM Bank #1 */
  71. #define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
  72. #define PHYS_SDRAM_2 0x08000000 /* SDR-SDRAM BANK #2*/
  73. #define PHYS_SDRAM_2_SIZE 0x04000000 /* 64 MB */
  74. #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
  75. #ifdef CONFIG_USE_IRQ
  76. # define CONFIG_STACKSIZE_IRQ (4 * 1024) /* IRQ stack */
  77. # define CONFIG_STACKSIZE_FIQ (4 * 1024) /* FIQ stack */
  78. #endif
  79. #define CONFIG_SYS_MEMTEST_START 0x00000000
  80. #define CONFIG_SYS_MEMTEST_END 0x0FFFFFFF
  81. #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 256 * 1024)
  82. #define CONFIG_SYS_GBL_DATA_SIZE 128 /* for initial data */
  83. #define BOARD_LATE_INIT /* call board_late_init during start up */
  84. /* timing informazion */
  85. #define CONFIG_SYS_HZ 1000 /* Mandatory... */
  86. #define CONFIG_SYS_TIMERBASE 0x101E2000
  87. /* serial port (PL011) configuration */
  88. #define CONFIG_PL011_SERIAL
  89. #define CONFIG_CONS_INDEX 1
  90. #define CONFIG_BAUDRATE 115200
  91. #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
  92. #define CFG_SERIAL0 0x101FD000
  93. #define CFG_SERIAL1 0x101FB000
  94. #define CONFIG_PL01x_PORTS { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1 }
  95. #define CONFIG_PL011_CLOCK 48000000
  96. /* i2c, for the port extenders (uses gpio.c in board directory) */
  97. #ifndef __ASSEMBLY__
  98. #include <asm/arch/gpio.h>
  99. #define CONFIG_CMD_I2C
  100. #define CONFIG_SOFT_I2C
  101. #define CONFIG_SYS_I2C_SPEED 400000
  102. #define __SDA 63
  103. #define __SCL 62
  104. #define I2C_SDA(x) nmk_gpio_set(__SDA, x)
  105. #define I2C_SCL(x) nmk_gpio_set(__SCL, x)
  106. #define I2C_READ (nmk_gpio_get(__SDA)!=0)
  107. #define I2C_ACTIVE nmk_gpio_dir(__SDA, 1)
  108. #define I2C_TRISTATE nmk_gpio_dir(__SDA, 0)
  109. #define I2C_DELAY (udelay(2))
  110. #endif /* __ASSEMBLY__ */
  111. /* Ethernet */
  112. #define PCI_MEMORY_VADDR 0xe8000000
  113. #define PCI_IO_VADDR 0xee000000
  114. #define __io(a) ((void __iomem *)(PCI_IO_VADDR + (a)))
  115. #define __mem_isa(a) ((a) + PCI_MEMORY_VADDR)
  116. #define CONFIG_NET_MULTI
  117. #define CONFIG_SMC91111 /* Using SMC91c111*/
  118. #define CONFIG_SMC91111_BASE 0x34000300
  119. #undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */
  120. #define CONFIG_SMC_USE_32_BIT
  121. #define CONFIG_BOOTFILE "uImage"
  122. #define CONFIG_IP_DEFRAG /* Allows faster download, TFTP and NFS */
  123. #define CONFIG_TFTP_BLOCKSIZE 4096
  124. #define CONFIG_NFS_READ_SIZE 4096
  125. /* Storage information: onenand and nand */
  126. #define CONFIG_CMD_ONENAND
  127. #define CONFIG_MTD_ONENAND_VERIFY_WRITE
  128. #define CONFIG_SYS_ONENAND_BASE 0x30000000
  129. #define CONFIG_CMD_NAND
  130. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  131. #define CONFIG_SYS_NAND_BASE 0x40000000 /* SMPS0n */
  132. /*
  133. * Filesystem information
  134. *
  135. * Since U-Boot has been loaded to RAM by vendor code, we could use
  136. * either or both OneNand and Nand. However, we need to know where the
  137. * filesystem lives. Comments below report vendor-selected partitions
  138. */
  139. #ifdef CONFIG_BOOT_ONENAND
  140. /* Partition Size Start
  141. * XloaderTOC + X-Loader 256KB 0x00000000
  142. * Memory init function 256KB 0x00040000
  143. * U-Boot + env 2MB 0x00080000
  144. * Sysimage (kernel + ramdisk) 4MB 0x00280000
  145. * JFFS2 Root filesystem 22MB 0x00680000
  146. * JFFS2 User Data 227.5MB 0x01C80000
  147. */
  148. # define CONFIG_JFFS2_DEV "onenand0"
  149. # define CONFIG_JFFS2_PART_SIZE 0x01600000
  150. # define CONFIG_JFFS2_PART_OFFSET 0x00680000
  151. # define CONFIG_ENV_IS_IN_ONENAND
  152. # define CONFIG_ENV_SIZE 0x20000 /* 128 Kb - one sector */
  153. # define CONFIG_ENV_ADDR (0x00280000 - CONFIG_ENV_SIZE)
  154. #else /* BOOT_NAND */
  155. /* Partition Size Start
  156. * XloaderTOC + X-Loader 256KB 0x00000000
  157. * Memory init function 256KB 0x00040000
  158. * U-Boot + env 2MB 0x00080000
  159. * Kernel Image 3MB 0x00280000
  160. * JFFS2 Root filesystem 22MB 0x00580000
  161. * JFFS2 User Data 100.5MB 0x01b80000
  162. */
  163. # define CONFIG_JFFS2_DEV "nand0"
  164. # define CONFIG_JFFS2_NAND 1 /* For the jffs2 support*/
  165. # define CONFIG_JFFS2_PART_SIZE 0x01600000
  166. # define CONFIG_JFFS2_PART_OFFSET 0x00580000
  167. # define CONFIG_ENV_IS_IN_NAND
  168. # define CONFIG_ENV_SIZE 0x20000 /* 128 Kb - one sector */
  169. # define CONFIG_ENV_OFFSET (0x00280000 - CONFIG_ENV_SIZE)
  170. #endif /* CONFIG_BOOT_ONENAND */
  171. /* this is needed to make hello_world.c and other stuff happy */
  172. #define CONFIG_SYS_MAX_FLASH_SECT 512
  173. #define CONFIG_SYS_MAX_FLASH_BANKS 1
  174. #endif /* __CONFIG_H */