cm_t54.h 3.3 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Config file for Compulab CM-T54 board
  4. *
  5. * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
  6. *
  7. * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
  8. */
  9. #ifndef __CONFIG_CM_T54_H
  10. #define __CONFIG_CM_T54_H
  11. #define CONFIG_CM_T54
  12. #define CONFIG_DRAM_2G
  13. #define PARTS_DEFAULT
  14. #include <configs/ti_omap5_common.h>
  15. /* EEPROM related defines */
  16. #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
  17. #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
  18. #define CONFIG_SYS_I2C_EEPROM_BUS 0
  19. /* Enable SD/MMC CD and WP GPIOs */
  20. #define OMAP_HSMMC_USE_GPIO
  21. /* UART setup */
  22. #define CONFIG_SYS_NS16550_COM4 UART4_BASE
  23. /* MMC ENV related defines */
  24. #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */
  25. #define CONFIG_SYS_MMC_ENV_PART 0
  26. /* Enhance our eMMC support / experience. */
  27. #define CONFIG_HSMMC2_8BIT
  28. /* SATA Boot related defines */
  29. #define CONFIG_SPL_SATA_BOOT_DEVICE 0
  30. #define CONFIG_SYS_SATA_FAT_BOOT_PARTITION 1
  31. #define CONFIG_SCSI_AHCI_PLAT
  32. #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
  33. #define CONFIG_SYS_SCSI_MAX_LUN 1
  34. #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
  35. CONFIG_SYS_SCSI_MAX_LUN)
  36. /* USB UHH support options */
  37. #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
  38. #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 76 /* HSIC2 HUB #RESET */
  39. #define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO 83 /* HSIC3 ETH #RESET */
  40. /* Enabled commands */
  41. /* EEPROM */
  42. #define CONFIG_ENV_EEPROM_IS_ON_I2C
  43. #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
  44. #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
  45. #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
  46. #define CONFIG_SYS_EEPROM_SIZE 256
  47. /* USB Networking options */
  48. /*
  49. * Miscellaneous configurable options
  50. */
  51. #undef CONFIG_SYS_AUTOLOAD
  52. #undef CONFIG_EXTRA_ENV_SETTINGS
  53. #undef CONFIG_BOOTCOMMAND
  54. #define CONFIG_SYS_AUTOLOAD "no"
  55. #define CONFIG_EXTRA_ENV_SETTINGS \
  56. DEFAULT_LINUX_BOOT_ENV \
  57. "baudrate=115200\0" \
  58. "bootdelay=3\0" \
  59. "autoload=no\0" \
  60. "bootscr=bootscr.img\0" \
  61. "fdtfile=omap5-sbc-t54.dtb\0" \
  62. "kernel=zImage-cm-t54\0" \
  63. "ramdisk=ramdisk-cm-t54.img\0" \
  64. "console=ttyO3\0" \
  65. "ramdisksize=16384\0" \
  66. "mmcdev=0\0" \
  67. "mmcroot=/dev/mmcblk1p2\0" \
  68. "mmcargs=setenv bootargs console=${console} " \
  69. "root=${mmcroot} rw rootwait\0" \
  70. "ramroot=/dev/ram0\0" \
  71. "ramargs=setenv bootargs console=${console} " \
  72. "root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \
  73. "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
  74. "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
  75. "mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \
  76. "mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \
  77. "mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \
  78. "source ${loadaddr}\0" \
  79. "mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \
  80. "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
  81. "mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \
  82. "if run mmcloadbootscript; " \
  83. "then run mmcbootscript; " \
  84. "fi; " \
  85. "if run mmcloadkernel; then " \
  86. "if run mmcloadfdt; then " \
  87. "if run mmcloadramdisk; then " \
  88. "run ramargs; " \
  89. "run mmcbootlinux; " \
  90. "fi; " \
  91. "run mmcargs; " \
  92. "setenv rdaddr - ; " \
  93. "run mmcbootlinux; " \
  94. "fi; " \
  95. "fi; " \
  96. "fi;\0"
  97. #define CONFIG_BOOTCOMMAND \
  98. "bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;"
  99. #endif /* __CONFIG_CM_T54_H */