ti814x_evm.h 5.8 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. #define CONFIG_TI81XX
  18. #define CONFIG_TI814X
  19. #define CONFIG_SYS_NO_FLASH
  20. #define CONFIG_OMAP
  21. #include <asm/arch/omap.h>
  22. #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
  23. #define CONFIG_SYS_MALLOC_LEN (1024 << 10)
  24. #define CONFIG_SYS_LONGHELP /* undef to save memory */
  25. #define CONFIG_SYS_NO_FLASH
  26. #define CONFIG_MACH_TYPE MACH_TYPE_TI8148EVM
  27. #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
  28. #define CONFIG_SETUP_MEMORY_TAGS
  29. #define CONFIG_INITRD_TAG /* for ramdisk support */
  30. /* commands to include */
  31. #define CONFIG_ENV_VARS_UBOOT_CONFIG
  32. #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  33. #define CONFIG_EXTRA_ENV_SETTINGS \
  34. "loadaddr=0x80200000\0" \
  35. "fdtaddr=0x80F80000\0" \
  36. "rdaddr=0x81000000\0" \
  37. "bootfile=/boot/uImage\0" \
  38. "fdtfile=\0" \
  39. "console=ttyO0,115200n8\0" \
  40. "optargs=\0" \
  41. "mmcdev=0\0" \
  42. "mmcroot=/dev/mmcblk0p2 ro\0" \
  43. "mmcrootfstype=ext4 rootwait\0" \
  44. "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
  45. "ramrootfstype=ext2\0" \
  46. "mmcargs=setenv bootargs console=${console} " \
  47. "${optargs} " \
  48. "root=${mmcroot} " \
  49. "rootfstype=${mmcrootfstype}\0" \
  50. "bootenv=uEnv.txt\0" \
  51. "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
  52. "importbootenv=echo Importing environment from mmc ...; " \
  53. "env import -t $loadaddr $filesize\0" \
  54. "ramargs=setenv bootargs console=${console} " \
  55. "${optargs} " \
  56. "root=${ramroot} " \
  57. "rootfstype=${ramrootfstype}\0" \
  58. "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
  59. "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
  60. "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
  61. "mmcboot=echo Booting from mmc ...; " \
  62. "run mmcargs; " \
  63. "bootm ${loadaddr}\0" \
  64. "ramboot=echo Booting from ramdisk ...; " \
  65. "run ramargs; " \
  66. "bootm ${loadaddr}\0" \
  67. "fdtfile=ti814x-evm.dtb\0" \
  68. #define CONFIG_BOOTCOMMAND \
  69. "mmc dev ${mmcdev}; if mmc rescan; then " \
  70. "echo SD/MMC found on device ${mmcdev};" \
  71. "if run loadbootenv; then " \
  72. "echo Loaded environment from ${bootenv};" \
  73. "run importbootenv;" \
  74. "fi;" \
  75. "if test -n $uenvcmd; then " \
  76. "echo Running uenvcmd ...;" \
  77. "run uenvcmd;" \
  78. "fi;" \
  79. "if run loaduimage; then " \
  80. "run mmcboot;" \
  81. "fi;" \
  82. "fi;" \
  83. /* Clock Defines */
  84. #define V_OSCK 24000000 /* Clock output from T2 */
  85. #define V_SCLK (V_OSCK >> 1)
  86. /* max number of command args */
  87. #define CONFIG_SYS_MAXARGS 16
  88. /* Console I/O Buffer Size */
  89. #define CONFIG_SYS_CBSIZE 512
  90. /* Print Buffer Size */
  91. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
  92. + sizeof(CONFIG_SYS_PROMPT) + 16)
  93. /* Boot Argument Buffer Size */
  94. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
  95. #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
  96. #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
  97. + PHYS_DRAM_1_SIZE - (8 << 12))
  98. #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default */
  99. #define CONFIG_OMAP_GPIO
  100. #define CONFIG_GENERIC_MMC
  101. #define CONFIG_OMAP_HSMMC
  102. #define CONFIG_DOS_PARTITION
  103. /**
  104. * Physical Memory Map
  105. */
  106. #define CONFIG_NR_DRAM_BANKS 1 /* 1 banks of DRAM */
  107. #define PHYS_DRAM_1_SIZE 0x20000000 /* 512MB */
  108. #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1024MB */
  109. #define CONFIG_SYS_SDRAM_BASE 0x80000000
  110. #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
  111. GENERATED_GBL_DATA_SIZE)
  112. /**
  113. * Platform/Board specific defs
  114. */
  115. #define CONFIG_SYS_TIMERBASE 0x4802E000
  116. #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
  117. /* NS16550 Configuration */
  118. #define CONFIG_SYS_NS16550_SERIAL
  119. #define CONFIG_SYS_NS16550_REG_SIZE (-4)
  120. #define CONFIG_SYS_NS16550_CLK (48000000)
  121. #define CONFIG_SYS_NS16550_COM1 0x48020000 /* Base EVM has UART0 */
  122. #define CONFIG_BAUDRATE 115200
  123. /* CPU */
  124. #define CONFIG_ARCH_CPU_INIT
  125. #define CONFIG_ENV_OVERWRITE
  126. #define CONFIG_CONS_INDEX 1
  127. #define CONFIG_ENV_IS_NOWHERE
  128. /* Defines for SPL */
  129. #define CONFIG_SPL_FRAMEWORK
  130. #define CONFIG_SPL_TEXT_BASE 0x40300000
  131. #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
  132. CONFIG_SPL_TEXT_BASE)
  133. #define CONFIG_SPL_BSS_START_ADDR 0x80000000
  134. #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
  135. #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
  136. #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
  137. #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
  138. #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000
  139. #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds"
  140. #define CONFIG_SPL_BOARD_INIT
  141. /*
  142. * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
  143. * 64 bytes before this address should be set aside for u-boot.img's
  144. * header. That is 0x800FFFC0--0x80800000 should not be used for any
  145. * other needs.
  146. */
  147. #define CONFIG_SYS_TEXT_BASE 0x80800000
  148. #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
  149. #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
  150. /*
  151. * Since SPL did pll and ddr initialization for us,
  152. * we don't need to do it twice.
  153. */
  154. #ifndef CONFIG_SPL_BUILD
  155. #define CONFIG_SKIP_LOWLEVEL_INIT
  156. #endif
  157. /* Unsupported features */
  158. #undef CONFIG_USE_IRQ
  159. /* Ethernet */
  160. #define CONFIG_DRIVER_TI_CPSW
  161. #define CONFIG_MII
  162. #define CONFIG_BOOTP_DNS
  163. #define CONFIG_BOOTP_DNS2
  164. #define CONFIG_BOOTP_SEND_HOSTNAME
  165. #define CONFIG_BOOTP_GATEWAY
  166. #define CONFIG_BOOTP_SUBNETMASK
  167. #define CONFIG_NET_RETRY_COUNT 10
  168. #define CONFIG_PHY_GIGE
  169. #define CONFIG_PHYLIB
  170. #define CONFIG_PHY_ET1011C
  171. #define CONFIG_PHY_ET1011C_TX_CLK_FIX
  172. #endif /* ! __CONFIG_TI814X_EVM_H */