spear-common.h 4.7 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * (C) Copyright 2009
  4. * Vipin Kumar, STMicroelectronics, <vipin.kumar@st.com>
  5. */
  6. #ifndef _SPEAR_COMMON_H
  7. #define _SPEAR_COMMON_H
  8. /*
  9. * Common configurations used for both spear3xx as well as spear6xx
  10. */
  11. /* U-Boot Load Address */
  12. /* Ethernet driver configuration */
  13. #define CONFIG_MII
  14. #define CONFIG_PHY_RESET_DELAY 10000 /* in usec */
  15. /* USBD driver configuration */
  16. #if defined(CONFIG_SPEAR_USBTTY)
  17. #define CONFIG_DW_UDC
  18. #define CONFIG_USB_DEVICE
  19. #define CONFIG_USBD_HS
  20. #define CONFIG_USB_TTY
  21. #define CONFIG_USBD_PRODUCT_NAME "SPEAr SoC"
  22. #define CONFIG_USBD_MANUFACTURER "ST Microelectronics"
  23. #endif
  24. #define CONFIG_EXTRA_ENV_USBTTY "usbtty=cdc_acm\0"
  25. /* I2C driver configuration */
  26. #define CONFIG_SYS_I2C
  27. #if defined(CONFIG_SPEAR600)
  28. #define CONFIG_SYS_I2C_BASE 0xD0200000
  29. #elif defined(CONFIG_SPEAR300)
  30. #define CONFIG_SYS_I2C_BASE 0xD0180000
  31. #elif defined(CONFIG_SPEAR310)
  32. #define CONFIG_SYS_I2C_BASE 0xD0180000
  33. #elif defined(CONFIG_SPEAR320)
  34. #define CONFIG_SYS_I2C_BASE 0xD0180000
  35. #endif
  36. #define CONFIG_SYS_I2C_SPEED 400000
  37. #define CONFIG_SYS_I2C_SLAVE 0x02
  38. #define CONFIG_I2C_CHIPADDRESS 0x50
  39. /* Timer, HZ specific defines */
  40. /* Flash configuration */
  41. #if defined(CONFIG_FLASH_PNOR)
  42. #define CONFIG_SPEAR_EMI
  43. #else
  44. #define CONFIG_ST_SMI
  45. #endif
  46. #if defined(CONFIG_ST_SMI)
  47. #define CONFIG_SYS_MAX_FLASH_BANKS 2
  48. #define CONFIG_SYS_FLASH_BASE 0xF8000000
  49. #define CONFIG_SYS_CS1_FLASH_BASE 0xF9000000
  50. #define CONFIG_SYS_FLASH_BANK_SIZE 0x01000000
  51. #define CONFIG_SYS_FLASH_ADDR_BASE {CONFIG_SYS_FLASH_BASE, \
  52. CONFIG_SYS_CS1_FLASH_BASE}
  53. #define CONFIG_SYS_MAX_FLASH_SECT 128
  54. #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * CONFIG_SYS_HZ)
  55. #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * CONFIG_SYS_HZ)
  56. #endif
  57. /*
  58. * Serial Configuration (PL011)
  59. * CONFIG_PL01x_PORTS is defined in specific files
  60. */
  61. #define CONFIG_PL011_CLOCK (48 * 1000 * 1000)
  62. #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, \
  63. 57600, 115200 }
  64. #define CONFIG_SYS_LOADS_BAUD_CHANGE
  65. /* NAND FLASH Configuration */
  66. #define CONFIG_SYS_NAND_SELF_INIT
  67. #define CONFIG_MTD_DEVICE
  68. #define CONFIG_MTD_PARTITIONS
  69. #define CONFIG_NAND_FSMC
  70. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  71. #define CONFIG_SYS_NAND_ONFI_DETECTION
  72. /*
  73. * Default Environment Varible definitions
  74. */
  75. #define CONFIG_ENV_OVERWRITE
  76. /*
  77. * U-Boot Environment placing definitions.
  78. */
  79. #if defined(CONFIG_ENV_IS_IN_FLASH)
  80. #ifdef CONFIG_ST_SMI
  81. /*
  82. * Environment is in serial NOR flash
  83. */
  84. #define CONFIG_SYS_MONITOR_LEN 0x00040000
  85. #define CONFIG_ENV_SECT_SIZE 0x00010000
  86. #define CONFIG_FSMTDBLK "/dev/mtdblock3 "
  87. #define CONFIG_BOOTCOMMAND "bootm 0xf8050000"
  88. #elif defined(CONFIG_SPEAR_EMI)
  89. /*
  90. * Environment is in parallel NOR flash
  91. */
  92. #define CONFIG_SYS_MONITOR_LEN 0x00060000
  93. #define CONFIG_ENV_SECT_SIZE 0x00020000
  94. #define CONFIG_FSMTDBLK "/dev/mtdblock3 "
  95. #define CONFIG_BOOTCOMMAND "cp.b 0x50080000 0x1600000 " \
  96. "0x4C0000; bootm 0x1600000"
  97. #endif
  98. #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + \
  99. CONFIG_SYS_MONITOR_LEN)
  100. #elif defined(CONFIG_ENV_IS_IN_NAND)
  101. /*
  102. * Environment is in NAND
  103. */
  104. #define CONFIG_ENV_OFFSET 0x60000
  105. #define CONFIG_ENV_RANGE 0x10000
  106. #define CONFIG_FSMTDBLK "/dev/mtdblock7 "
  107. #define CONFIG_BOOTCOMMAND "nand read.jffs2 0x1600000 " \
  108. "0x80000 0x4C0000; " \
  109. "bootm 0x1600000"
  110. #endif
  111. #define CONFIG_NFSBOOTCOMMAND \
  112. "bootp; " \
  113. "setenv bootargs root=/dev/nfs rw " \
  114. "nfsroot=$(serverip):$(rootpath) " \
  115. "ip=$(ipaddr):$(serverip):$(gatewayip):" \
  116. "$(netmask):$(hostname):$(netdev):off " \
  117. "console=ttyAMA0,115200 $(othbootargs);" \
  118. "bootm; "
  119. #define CONFIG_RAMBOOTCOMMAND \
  120. "setenv bootargs root=/dev/ram rw " \
  121. "console=ttyAMA0,115200 $(othbootargs);" \
  122. CONFIG_BOOTCOMMAND
  123. #define CONFIG_ENV_SIZE 0x02000
  124. #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
  125. /* Miscellaneous configurable options */
  126. #define CONFIG_ARCH_CPU_INIT
  127. #define CONFIG_BOOT_PARAMS_ADDR 0x00000100
  128. #define CONFIG_CMDLINE_TAG
  129. #define CONFIG_SETUP_MEMORY_TAGS
  130. #define CONFIG_MISC_INIT_R
  131. #define CONFIG_SYS_MEMTEST_START 0x00800000
  132. #define CONFIG_SYS_MEMTEST_END 0x04000000
  133. #define CONFIG_SYS_MALLOC_LEN (1024*1024)
  134. #define CONFIG_SYS_LOAD_ADDR 0x00800000
  135. #define CONFIG_SYS_FLASH_EMPTY_INFO
  136. /* Physical Memory Map */
  137. #define CONFIG_NR_DRAM_BANKS 1
  138. #define PHYS_SDRAM_1 0x00000000
  139. #define PHYS_SDRAM_1_MAXSIZE 0x40000000
  140. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
  141. #define CONFIG_SYS_INIT_RAM_ADDR 0xD2800000
  142. #define CONFIG_SYS_INIT_RAM_SIZE 0x2000
  143. #define CONFIG_SYS_INIT_SP_OFFSET \
  144. (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  145. #define CONFIG_SYS_INIT_SP_ADDR \
  146. (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  147. #endif