pico-imx6.h 4.8 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Copyright (C) 2013 Freescale Semiconductor, Inc.
  4. *
  5. * Configuration settings for the pico-imx6 board.
  6. */
  7. #ifndef __CONFIG_H
  8. #define __CONFIG_H
  9. #include "mx6_common.h"
  10. #include "imx6_spl.h"
  11. #ifdef CONFIG_SPL_OS_BOOT
  12. /* Falcon Mode */
  13. #define CONFIG_SPL_FS_LOAD_ARGS_NAME "args"
  14. #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
  15. #define CONFIG_SYS_SPL_ARGS_ADDR 0x18000000
  16. /* Falcon Mode - MMC support: args@1MB kernel@2MB */
  17. #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x800 /* 1MB */
  18. #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS (CONFIG_CMD_SPL_WRITE_SIZE / 512)
  19. #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x1000 /* 2MB */
  20. #endif
  21. /* Size of malloc() pool */
  22. #define CONFIG_SYS_MALLOC_LEN (35 * SZ_1M) /* Increase due to DFU */
  23. #define CONFIG_MXC_UART_BASE UART1_BASE
  24. /* MMC Configuration */
  25. #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC3_BASE_ADDR
  26. #define CONFIG_SUPPORT_EMMC_BOOT
  27. #define CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE
  28. /* USB Configs */
  29. #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
  30. #define CONFIG_MXC_USB_FLAGS 0
  31. #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M
  32. #define DFU_DEFAULT_POLL_TIMEOUT 300
  33. #define CONFIG_DFU_ENV_SETTINGS \
  34. "dfu_alt_info=" \
  35. "spl raw 0x2 0x400;" \
  36. "u-boot raw 0x8a 0x1000;" \
  37. "/boot/zImage ext4 0 1;" \
  38. "rootfs part 0 1\0" \
  39. #define BOOTMENU_ENV \
  40. "bootmenu_0=Boot using PICO-Hobbit baseboard=" \
  41. "setenv baseboard hobbit; saveenv; run base_boot\0" \
  42. "bootmenu_1=Boot using PICO-Pi baseboard=" \
  43. "setenv baseboard pi; saveenv; run base_boot\0" \
  44. "bootmenu_2=Boot using PICO-Dwarf baseboard=" \
  45. "setenv baseboard dwarf; saveenv; run base_boot\0" \
  46. "bootmenu_3=Boot using PICO-Nymph baseboard=" \
  47. "setenv baseboard nymph; saveenv; run base_boot\0" \
  48. #define CONFIG_EXTRA_ENV_SETTINGS \
  49. "console=ttymxc0\0" \
  50. "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
  51. BOOTMENU_ENV \
  52. "fdt_high=0xffffffff\0" \
  53. "initrd_high=0xffffffff\0" \
  54. "fdt_addr_r=0x18000000\0" \
  55. "fdt_addr=0x18000000\0" \
  56. "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
  57. CONFIG_DFU_ENV_SETTINGS \
  58. "finduuid=part uuid mmc 0:1 uuid\0" \
  59. "findfdt="\
  60. "if test $baseboard = hobbit && test $board_rev = MX6Q ; then " \
  61. "setenv fdtfile imx6q-pico-hobbit.dtb; fi; " \
  62. "if test $baseboard = pi && test $board_rev = MX6Q ; then " \
  63. "setenv fdtfile imx6q-pico-pi.dtb; fi; " \
  64. "if test $baseboard = dwarf && test $board_rev = MX6Q ; then " \
  65. "setenv fdtfile imx6q-pico-dwarf.dtb; fi; " \
  66. "if test $baseboard = nymph && test $board_rev = MX6Q ; then " \
  67. "setenv fdtfile imx6q-pico-nymph.dtb; fi; " \
  68. "if test $baseboard = hobbit && test $board_rev = MX6DL ; then " \
  69. "setenv fdtfile imx6dl-pico-hobbit.dtb; fi; " \
  70. "if test $baseboard = pi && test $board_rev = MX6DL ; then " \
  71. "setenv fdtfile imx6dl-pico-pi.dtb; fi; " \
  72. "if test $baseboard = dwarf && test $board_rev = MX6DL ; then " \
  73. "setenv fdtfile imx6dl-pico-dwarf.dtb; fi; " \
  74. "if test $baseboard = nymph && test $board_rev = MX6DL ; then " \
  75. "setenv fdtfile imx6dl-pico-nymph.dtb; fi; " \
  76. "if test $fdtfile = ask; then " \
  77. "echo WARNING: Could not determine dtb to use; fi; \0" \
  78. "default_boot=" \
  79. "if test $baseboard = ask ; then " \
  80. "bootmenu -1; " \
  81. "else " \
  82. "run base_boot;" \
  83. "fi; \0" \
  84. "base_boot=run findfdt; run finduuid; run distro_bootcmd\0" \
  85. "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
  86. "pxefile_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
  87. "ramdisk_addr_r=0x13000000\0" \
  88. "ramdiskaddr=0x13000000\0" \
  89. "scriptaddr=" __stringify(CONFIG_LOADADDR) "\0" \
  90. BOOTENV
  91. #define BOOT_TARGET_DEVICES(func) \
  92. func(MMC, mmc, 0) \
  93. func(USB, usb, 0)
  94. #include <config_distro_bootcmd.h>
  95. /* Physical Memory Map */
  96. #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
  97. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
  98. #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
  99. #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
  100. #define CONFIG_SYS_INIT_SP_OFFSET \
  101. (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  102. #define CONFIG_SYS_INIT_SP_ADDR \
  103. (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  104. /* Environment organization */
  105. /* Environment starts at 768k = 768 * 1024 = 786432 */
  106. /*
  107. * Detect overlap between U-Boot image and environment area in build-time
  108. *
  109. * CONFIG_BOARD_SIZE_LIMIT = CONFIG_ENV_OFFSET - u-boot.img offset
  110. * CONFIG_BOARD_SIZE_LIMIT = 768k - 69k = 699k = 715776
  111. *
  112. * Currently CONFIG_BOARD_SIZE_LIMIT does not handle expressions, so
  113. * write the direct value here
  114. */
  115. #define CONFIG_BOARD_SIZE_LIMIT 715776
  116. /* Ethernet Configuration */
  117. #define CONFIG_FEC_MXC
  118. #define CONFIG_MII
  119. #define IMX_FEC_BASE ENET_BASE_ADDR
  120. #define CONFIG_FEC_XCV_TYPE RGMII
  121. #define CONFIG_ETHPRIME "FEC"
  122. #define CONFIG_FEC_MXC_PHYADDR 1
  123. /* Framebuffer */
  124. #define CONFIG_VIDEO_LOGO
  125. #define CONFIG_VIDEO_BMP_LOGO
  126. #define CONFIG_IMX_HDMI
  127. #define CONFIG_IMX_VIDEO_SKIP
  128. #endif /* __CONFIG_H * */