embestmx6boards.h 3.3 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Copyright (C) 2014 Eukréa Electromatique
  4. * Author: Eric Bénard <eric@eukrea.com>
  5. *
  6. * Configuration settings for the Embest RIoTboard
  7. *
  8. * based on mx6*sabre*.h which are :
  9. * Copyright (C) 2012 Freescale Semiconductor, Inc.
  10. */
  11. #ifndef __RIOTBOARD_CONFIG_H
  12. #define __RIOTBOARD_CONFIG_H
  13. #define CONFIG_MXC_UART_BASE UART2_BASE
  14. #define CONSOLE_DEV "ttymxc1"
  15. #define PHYS_SDRAM_SIZE (1u * 1024 * 1024 * 1024)
  16. /* Size of malloc() pool */
  17. #define CONFIG_SYS_MALLOC_LEN (10 * SZ_1M)
  18. /* I2C Configs */
  19. #define CONFIG_SYS_I2C_LEGACY
  20. #define CONFIG_SYS_I2C_MXC
  21. #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */
  22. #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */
  23. #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
  24. #define CONFIG_SYS_I2C_SPEED 100000
  25. /* USB Configs */
  26. #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* For OTG port */
  27. #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
  28. #define CONFIG_MXC_USB_FLAGS 0
  29. /* MMC Configs */
  30. #define CONFIG_SYS_FSL_ESDHC_ADDR 0
  31. #define CONFIG_ARP_TIMEOUT 200UL
  32. /* Physical Memory Map */
  33. #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
  34. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
  35. #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
  36. #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
  37. #define CONFIG_SYS_INIT_SP_OFFSET \
  38. (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  39. #define CONFIG_SYS_INIT_SP_ADDR \
  40. (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  41. /* Environment organization */
  42. #if defined(CONFIG_ENV_IS_IN_MMC)
  43. /* RiOTboard */
  44. #define CONFIG_FDTFILE "imx6dl-riotboard.dtb"
  45. #define CONFIG_SYS_FSL_USDHC_NUM 3
  46. #elif defined(CONFIG_ENV_IS_IN_SPI_FLASH)
  47. /* MarSBoard */
  48. #define CONFIG_FDTFILE "imx6q-marsboard.dtb"
  49. #define CONFIG_SYS_FSL_USDHC_NUM 2
  50. #endif
  51. /* Framebuffer */
  52. #define CONFIG_VIDEO_LOGO
  53. #define CONFIG_VIDEO_BMP_LOGO
  54. #define CONFIG_IMX_HDMI
  55. #define CONFIG_IMX_VIDEO_SKIP
  56. #include "mx6_common.h"
  57. #ifdef CONFIG_SPL
  58. #include "imx6_spl.h"
  59. /* RiOTboard */
  60. #define CONFIG_SYS_SPL_ARGS_ADDR 0x13000000
  61. #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
  62. #define CONFIG_SPL_FS_LOAD_ARGS_NAME "imx6dl-riotboard.dtb"
  63. #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0 /* offset 69KB */
  64. #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0 /* offset 69KB */
  65. #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0 /* offset 69KB */
  66. #endif
  67. /* 256M RAM (minimum), 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
  68. * 1M script, 1M pxe and the ramdisk at the end */
  69. #define MEM_LAYOUT_ENV_SETTINGS \
  70. "bootm_size=0x10000000\0" \
  71. "kernel_addr_r=0x12000000\0" \
  72. "fdt_addr_r=0x13000000\0" \
  73. "scriptaddr=0x13100000\0" \
  74. "pxefile_addr_r=0x13200000\0" \
  75. "ramdisk_addr_r=0x13300000\0"
  76. #define BOOT_TARGET_DEVICES(func) \
  77. func(MMC, mmc, 0) \
  78. func(MMC, mmc, 1) \
  79. func(MMC, mmc, 2) \
  80. func(USB, usb, 0) \
  81. func(PXE, pxe, na) \
  82. func(DHCP, dhcp, na)
  83. #include <config_distro_bootcmd.h>
  84. #define CONSOLE_STDIN_SETTINGS \
  85. "stdin=serial\0"
  86. #define CONSOLE_STDOUT_SETTINGS \
  87. "stdout=serial\0" \
  88. "stderr=serial\0"
  89. #define CONSOLE_ENV_SETTINGS \
  90. CONSOLE_STDIN_SETTINGS \
  91. CONSOLE_STDOUT_SETTINGS
  92. #define CONFIG_EXTRA_ENV_SETTINGS \
  93. CONSOLE_ENV_SETTINGS \
  94. MEM_LAYOUT_ENV_SETTINGS \
  95. "fdtfile=" CONFIG_FDTFILE "\0" \
  96. "finduuid=part uuid mmc 0:1 uuid\0" \
  97. BOOTENV
  98. #endif /* __RIOTBOARD_CONFIG_H */