warp.h 3.9 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Copyright (C) 2014 O.S. Systems Software LTDA.
  4. * Copyright (C) 2014 Kynetics LLC.
  5. * Copyright (C) 2014 Revolution Robotics, Inc.
  6. *
  7. * Author: Otavio Salvador <otavio@ossystems.com.br>
  8. *
  9. * Configuration settings for the WaRP Board
  10. */
  11. #ifndef __CONFIG_H
  12. #define __CONFIG_H
  13. #include "mx6_common.h"
  14. /* Size of malloc() pool */
  15. #define CONFIG_SYS_MALLOC_LEN (35 * SZ_1M) /* Increase due to DFU */
  16. #define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR
  17. /* MMC Configs */
  18. #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR
  19. #define CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE
  20. /* Watchdog */
  21. /* Physical Memory Map */
  22. #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
  23. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
  24. #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
  25. #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
  26. #define CONFIG_SYS_INIT_SP_OFFSET \
  27. (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  28. #define CONFIG_SYS_INIT_SP_ADDR \
  29. (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  30. /* VDD voltage 1.65 - 1.95 */
  31. #define CONFIG_SYS_SD_VOLTAGE 0x00000080
  32. /* USB Configs */
  33. #ifdef CONFIG_CMD_USB
  34. #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
  35. #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
  36. #define CONFIG_MXC_USB_FLAGS 0
  37. #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 /* Only OTG2 port enabled */
  38. #endif
  39. #define CONFIG_USBD_HS
  40. #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M
  41. #define DFU_DEFAULT_POLL_TIMEOUT 300
  42. /* I2C Configs */
  43. #define CONFIG_SYS_I2C
  44. #define CONFIG_SYS_I2C_MXC
  45. #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */
  46. #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */
  47. #define CONFIG_SYS_I2C_SPEED 100000
  48. /* PMIC */
  49. #define CONFIG_POWER
  50. #define CONFIG_POWER_I2C
  51. #define CONFIG_POWER_MAX77696
  52. #define CONFIG_EXTRA_ENV_SETTINGS \
  53. "script=boot.scr\0" \
  54. "image=zImage\0" \
  55. "console=ttymxc0\0" \
  56. "fdt_high=0xffffffff\0" \
  57. "initrd_high=0xffffffff\0" \
  58. "fdt_file=imx6sl-warp.dtb\0" \
  59. "fdt_addr=0x88000000\0" \
  60. "initrd_addr=0x83800000\0" \
  61. "boot_fdt=try\0" \
  62. "ip_dyn=yes\0" \
  63. "mmcdev=0\0" \
  64. "mmcpart=1\0" \
  65. "finduuid=part uuid mmc 0:2 uuid\0" \
  66. "dfu_alt_info=boot raw 0x2 0x400 mmcpart 1\0" \
  67. "mmcargs=setenv bootargs console=${console},${baudrate} " \
  68. "root=PARTUUID=${uuid} rootwait rw\0" \
  69. "loadbootscript=" \
  70. "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  71. "bootscript=echo Running bootscript from mmc ...; " \
  72. "source\0" \
  73. "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  74. "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  75. "mmcboot=echo Booting from mmc ...; " \
  76. "run finduuid; " \
  77. "run mmcargs; " \
  78. "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  79. "if run loadfdt; then " \
  80. "bootz ${loadaddr} - ${fdt_addr}; " \
  81. "else " \
  82. "if test ${boot_fdt} = try; then " \
  83. "bootz; " \
  84. "else " \
  85. "echo WARN: Cannot load the DT; " \
  86. "fi; " \
  87. "fi; " \
  88. "else " \
  89. "bootz; " \
  90. "fi;\0" \
  91. "netargs=setenv bootargs console=${console},${baudrate} " \
  92. "root=/dev/nfs " \
  93. "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  94. "netboot=echo Booting from net ...; " \
  95. "run netargs; " \
  96. "if test ${ip_dyn} = yes; then " \
  97. "setenv get_cmd dhcp; " \
  98. "else " \
  99. "setenv get_cmd tftp; " \
  100. "fi; " \
  101. "${get_cmd} ${image}; " \
  102. "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  103. "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  104. "bootz ${loadaddr} - ${fdt_addr}; " \
  105. "else " \
  106. "if test ${boot_fdt} = try; then " \
  107. "bootz; " \
  108. "else " \
  109. "echo WARN: Cannot load the DT; " \
  110. "fi; " \
  111. "fi; " \
  112. "else " \
  113. "bootz; " \
  114. "fi;\0"
  115. #define CONFIG_BOOTCOMMAND \
  116. "mmc dev ${mmcdev};" \
  117. "mmc dev ${mmcdev}; if mmc rescan; then " \
  118. "if run loadbootscript; then " \
  119. "run bootscript; " \
  120. "else " \
  121. "if run loadimage; then " \
  122. "run mmcboot; " \
  123. "else run netboot; " \
  124. "fi; " \
  125. "fi; " \
  126. "else run netboot; fi"
  127. #endif /* __CONFIG_H */