ti814x_evm.h 4.5 KB

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  1. /*
  2. * ti814x_evm.h
  3. *
  4. * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
  5. *
  6. * This program is free software; you can redistribute it and/or
  7. * modify it under the terms of the GNU General Public License as
  8. * published by the Free Software Foundation version 2.
  9. *
  10. * This program is distributed "as is" WITHOUT ANY WARRANTY of any
  11. * kind, whether express or implied; without even the implied warranty
  12. * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. */
  15. #ifndef __CONFIG_TI814X_EVM_H
  16. #define __CONFIG_TI814X_EVM_H
  17. #include <asm/arch/omap.h>
  18. #define CONFIG_SYS_MALLOC_LEN (1024 << 10)
  19. #define CONFIG_MACH_TYPE MACH_TYPE_TI8148EVM
  20. #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
  21. #define CONFIG_SETUP_MEMORY_TAGS
  22. #define CONFIG_INITRD_TAG /* for ramdisk support */
  23. /* commands to include */
  24. #define CONFIG_EXTRA_ENV_SETTINGS \
  25. "loadaddr=0x80200000\0" \
  26. "fdtaddr=0x80F80000\0" \
  27. "rdaddr=0x81000000\0" \
  28. "bootfile=/boot/uImage\0" \
  29. "fdtfile=\0" \
  30. "console=ttyO0,115200n8\0" \
  31. "optargs=\0" \
  32. "mmcdev=0\0" \
  33. "mmcroot=/dev/mmcblk0p2 ro\0" \
  34. "mmcrootfstype=ext4 rootwait\0" \
  35. "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
  36. "ramrootfstype=ext2\0" \
  37. "mmcargs=setenv bootargs console=${console} " \
  38. "${optargs} " \
  39. "root=${mmcroot} " \
  40. "rootfstype=${mmcrootfstype}\0" \
  41. "bootenv=uEnv.txt\0" \
  42. "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
  43. "importbootenv=echo Importing environment from mmc ...; " \
  44. "env import -t $loadaddr $filesize\0" \
  45. "ramargs=setenv bootargs console=${console} " \
  46. "${optargs} " \
  47. "root=${ramroot} " \
  48. "rootfstype=${ramrootfstype}\0" \
  49. "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
  50. "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
  51. "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
  52. "mmcboot=echo Booting from mmc ...; " \
  53. "run mmcargs; " \
  54. "bootm ${loadaddr}\0" \
  55. "ramboot=echo Booting from ramdisk ...; " \
  56. "run ramargs; " \
  57. "bootm ${loadaddr}\0" \
  58. "fdtfile=ti814x-evm.dtb\0" \
  59. #define CONFIG_BOOTCOMMAND \
  60. "mmc dev ${mmcdev}; if mmc rescan; then " \
  61. "echo SD/MMC found on device ${mmcdev};" \
  62. "if run loadbootenv; then " \
  63. "echo Loaded environment from ${bootenv};" \
  64. "run importbootenv;" \
  65. "fi;" \
  66. "if test -n $uenvcmd; then " \
  67. "echo Running uenvcmd ...;" \
  68. "run uenvcmd;" \
  69. "fi;" \
  70. "if run loaduimage; then " \
  71. "run mmcboot;" \
  72. "fi;" \
  73. "fi;" \
  74. /* Clock Defines */
  75. #define V_OSCK 24000000 /* Clock output from T2 */
  76. #define V_SCLK (V_OSCK >> 1)
  77. /* Console I/O Buffer Size */
  78. #define CONFIG_SYS_CBSIZE 512
  79. #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
  80. #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
  81. + PHYS_DRAM_1_SIZE - (8 << 12))
  82. #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default */
  83. /**
  84. * Physical Memory Map
  85. */
  86. #define PHYS_DRAM_1_SIZE 0x20000000 /* 512MB */
  87. #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1024MB */
  88. #define CONFIG_SYS_SDRAM_BASE 0x80000000
  89. #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
  90. GENERATED_GBL_DATA_SIZE)
  91. /**
  92. * Platform/Board specific defs
  93. */
  94. #define CONFIG_SYS_TIMERBASE 0x4802E000
  95. #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
  96. /* NS16550 Configuration */
  97. #define CONFIG_SYS_NS16550_SERIAL
  98. #define CONFIG_SYS_NS16550_REG_SIZE (-4)
  99. #define CONFIG_SYS_NS16550_CLK (48000000)
  100. #define CONFIG_SYS_NS16550_COM1 0x48020000 /* Base EVM has UART0 */
  101. /* CPU */
  102. #define CONFIG_ENV_OVERWRITE
  103. /* Defines for SPL */
  104. #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
  105. CONFIG_SPL_TEXT_BASE)
  106. #define CONFIG_SPL_BSS_START_ADDR 0x80000000
  107. #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
  108. #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
  109. #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
  110. #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000
  111. /*
  112. * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
  113. * 64 bytes before this address should be set aside for u-boot.img's
  114. * header. That is 0x800FFFC0--0x80800000 should not be used for any
  115. * other needs.
  116. */
  117. #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
  118. #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
  119. /*
  120. * Since SPL did pll and ddr initialization for us,
  121. * we don't need to do it twice.
  122. */
  123. #ifndef CONFIG_SPL_BUILD
  124. #define CONFIG_SKIP_LOWLEVEL_INIT
  125. #endif
  126. /* Ethernet */
  127. #define CONFIG_BOOTP_DNS2
  128. #define CONFIG_BOOTP_SEND_HOSTNAME
  129. #define CONFIG_NET_RETRY_COUNT 10
  130. #define CONFIG_PHY_ET1011C
  131. #define CONFIG_PHY_ET1011C_TX_CLK_FIX
  132. #endif /* ! __CONFIG_TI814X_EVM_H */