warp.h 4.3 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
  17. #define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR
  18. /* MMC Configs */
  19. #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR
  20. #define CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE
  21. #define CONFIG_SUPPORT_EMMC_BOOT
  22. /* Watchdog */
  23. #define CONFIG_HW_WATCHDOG
  24. #define CONFIG_IMX_WATCHDOG
  25. #define CONFIG_WATCHDOG_TIMEOUT_MSECS 30000 /* 30s */
  26. #define CONFIG_SYS_MEMTEST_START 0x80000000
  27. #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_256M)
  28. /* Physical Memory Map */
  29. #define CONFIG_NR_DRAM_BANKS 1
  30. #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
  31. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
  32. #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
  33. #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
  34. #define CONFIG_SYS_INIT_SP_OFFSET \
  35. (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  36. #define CONFIG_SYS_INIT_SP_ADDR \
  37. (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  38. #define CONFIG_ENV_OFFSET (6 * SZ_64K)
  39. #define CONFIG_ENV_SIZE SZ_8K
  40. #define CONFIG_SYS_MMC_ENV_DEV 0
  41. /* VDD voltage 1.65 - 1.95 */
  42. #define CONFIG_SYS_SD_VOLTAGE 0x00000080
  43. /* USB Configs */
  44. #ifdef CONFIG_CMD_USB
  45. #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
  46. #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
  47. #define CONFIG_MXC_USB_FLAGS 0
  48. #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 /* Only OTG2 port enabled */
  49. #endif
  50. #define CONFIG_USBD_HS
  51. #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M
  52. #define DFU_DEFAULT_POLL_TIMEOUT 300
  53. /* I2C Configs */
  54. #define CONFIG_SYS_I2C
  55. #define CONFIG_SYS_I2C_MXC
  56. #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */
  57. #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */
  58. #define CONFIG_SYS_I2C_SPEED 100000
  59. /* PMIC */
  60. #define CONFIG_POWER
  61. #define CONFIG_POWER_I2C
  62. #define CONFIG_POWER_MAX77696
  63. #define CONFIG_EXTRA_ENV_SETTINGS \
  64. "script=boot.scr\0" \
  65. "image=zImage\0" \
  66. "console=ttymxc0\0" \
  67. "fdt_high=0xffffffff\0" \
  68. "initrd_high=0xffffffff\0" \
  69. "fdt_file=imx6sl-warp.dtb\0" \
  70. "fdt_addr=0x88000000\0" \
  71. "initrd_addr=0x83800000\0" \
  72. "boot_fdt=try\0" \
  73. "ip_dyn=yes\0" \
  74. "mmcdev=0\0" \
  75. "mmcpart=1\0" \
  76. "finduuid=part uuid mmc 0:2 uuid\0" \
  77. "dfu_alt_info=boot raw 0x2 0x400 mmcpart 1\0" \
  78. "mmcargs=setenv bootargs console=${console},${baudrate} " \
  79. "root=PARTUUID=${uuid} rootwait rw\0" \
  80. "loadbootscript=" \
  81. "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  82. "bootscript=echo Running bootscript from mmc ...; " \
  83. "source\0" \
  84. "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  85. "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  86. "mmcboot=echo Booting from mmc ...; " \
  87. "run finduuid; " \
  88. "run mmcargs; " \
  89. "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  90. "if run loadfdt; then " \
  91. "bootz ${loadaddr} - ${fdt_addr}; " \
  92. "else " \
  93. "if test ${boot_fdt} = try; then " \
  94. "bootz; " \
  95. "else " \
  96. "echo WARN: Cannot load the DT; " \
  97. "fi; " \
  98. "fi; " \
  99. "else " \
  100. "bootz; " \
  101. "fi;\0" \
  102. "netargs=setenv bootargs console=${console},${baudrate} " \
  103. "root=/dev/nfs " \
  104. "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  105. "netboot=echo Booting from net ...; " \
  106. "run netargs; " \
  107. "if test ${ip_dyn} = yes; then " \
  108. "setenv get_cmd dhcp; " \
  109. "else " \
  110. "setenv get_cmd tftp; " \
  111. "fi; " \
  112. "${get_cmd} ${image}; " \
  113. "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  114. "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  115. "bootz ${loadaddr} - ${fdt_addr}; " \
  116. "else " \
  117. "if test ${boot_fdt} = try; then " \
  118. "bootz; " \
  119. "else " \
  120. "echo WARN: Cannot load the DT; " \
  121. "fi; " \
  122. "fi; " \
  123. "else " \
  124. "bootz; " \
  125. "fi;\0"
  126. #define CONFIG_BOOTCOMMAND \
  127. "mmc dev ${mmcdev};" \
  128. "mmc dev ${mmcdev}; if mmc rescan; then " \
  129. "if run loadbootscript; then " \
  130. "run bootscript; " \
  131. "else " \
  132. "if run loadimage; then " \
  133. "run mmcboot; " \
  134. "else run netboot; " \
  135. "fi; " \
  136. "fi; " \
  137. "else run netboot; fi"
  138. #endif /* __CONFIG_H */