imx6_logic.h 5.1 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Copyright (C) 2017 Logic PD, Inc.
  4. *
  5. * Configuration settings for the LogicPD i.MX6 SOM.
  6. */
  7. #ifndef __IMX6LOGIC_CONFIG_H
  8. #define __IMX6LOGIC_CONFIG_H
  9. #define CONFIG_MXC_UART_BASE UART1_BASE
  10. #define CONSOLE_DEV "ttymxc0"
  11. #ifdef CONFIG_SPL
  12. #include "imx6_spl.h"
  13. #endif
  14. #include "mx6_common.h"
  15. /* MMC Configs */
  16. #define CONFIG_SYS_FSL_ESDHC_ADDR 0
  17. #define CONFIG_SYS_FSL_USDHC_NUM 2
  18. /* Ethernet Configs */
  19. #define CONFIG_FEC_XCV_TYPE RMII
  20. #define CONFIG_ETHPRIME "FEC"
  21. #define CONFIG_FEC_MXC_PHYADDR 0
  22. #define CONFIG_EXTRA_ENV_SETTINGS \
  23. "script=boot.scr\0" \
  24. "image=zImage\0" \
  25. "bootm_size=0x10000000\0" \
  26. "fdt_addr_r=0x14000000\0" \
  27. "ramdisk_addr_r=0x14080000\0" \
  28. "kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
  29. "ramdisk_file=rootfs.cpio.uboot\0" \
  30. "boot_fdt=try\0" \
  31. "ip_dyn=yes\0" \
  32. "console=" CONSOLE_DEV "\0" \
  33. "mmcdev=1\0" \
  34. "mmcpart=1\0" \
  35. "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
  36. "nandroot=ubi0:rootfs rootfstype=ubifs\0" \
  37. "mmcargs=setenv bootargs console=${console},${baudrate}" \
  38. " root=PARTUUID=${uuid} rootwait rw ${mtdparts} ${optargs}\0" \
  39. "nandargs=setenv bootargs console=${console},${baudrate}" \
  40. " ubi.mtd=fs root=${nandroot} ${mtdparts} ${optargs}\0" \
  41. "ramargs=setenv bootargs console=${console},${baudrate}" \
  42. " root=/dev/ram rw ${mtdparts} ${optargs}\0" \
  43. "loadbootscript=" \
  44. "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  45. "bootscript=echo Running bootscript from mmc ...;" \
  46. " source\0" \
  47. "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image};" \
  48. " setenv kernelsize ${filesize}\0" \
  49. "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr_r} ${fdt_file}\0" \
  50. "loadramdisk=fatload mmc ${mmcdev}:${mmcpart} ${ramdisk_addr_r}" \
  51. " ${ramdisk_file}; setenv ramdisksize ${filesize}\0" \
  52. "mmcboot=echo Booting from mmc...; run finduuid; run mmcargs;" \
  53. "run loadimage; run loadfdt; bootz ${loadaddr} - ${fdt_addr_r}\0" \
  54. "mmcramboot=run ramargs; run loadimage;" \
  55. " run loadfdt; run loadramdisk;" \
  56. " bootz ${loadaddr} ${ramdisk_addr_r} ${fdt_addr_r}\0" \
  57. "nandboot=echo Booting from nand ...; " \
  58. " run nandargs;" \
  59. " nand read ${loadaddr} kernel ${kernelsize};" \
  60. " nand read ${fdt_addr_r} dtb;" \
  61. " bootz ${loadaddr} - ${fdt_addr_r}\0" \
  62. "nandramboot=echo Booting RAMdisk from nand ...; " \
  63. " nand read ${ramdisk_addr_r} fs ${ramdisksize};" \
  64. " nand read ${loadaddr} kernel ${kernelsize};" \
  65. " nand read ${fdt_addr_r} dtb;" \
  66. " run ramargs;" \
  67. " bootz ${loadaddr} ${ramdisk_addr_r} ${fdt_addr_r}\0" \
  68. "netargs=setenv bootargs console=${console},${baudrate} " \
  69. "root=/dev/nfs" \
  70. " ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  71. "netboot=echo Booting from net ...; " \
  72. "run netargs; " \
  73. "if test ${ip_dyn} = yes; then " \
  74. "setenv get_cmd dhcp; " \
  75. "else " \
  76. "setenv get_cmd tftp; " \
  77. "fi; " \
  78. "${get_cmd} ${image}; " \
  79. "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  80. "if ${get_cmd} ${fdt_addr_r} ${fdt_file}; then " \
  81. "bootz ${loadaddr} - ${fdt_addr_r}; " \
  82. "else " \
  83. "if test ${boot_fdt} = try; then " \
  84. "bootz; " \
  85. "else " \
  86. "echo WARN: Cannot load the DT; " \
  87. "fi; " \
  88. "fi; " \
  89. "else " \
  90. "bootz; " \
  91. "fi;\0" \
  92. "autoboot=mmc dev ${mmcdev};" \
  93. "if mmc rescan; then " \
  94. "if run loadbootscript; then " \
  95. "run bootscript; " \
  96. "else " \
  97. "if run loadimage; then " \
  98. "run mmcboot; " \
  99. "else run netboot; " \
  100. "fi; " \
  101. "fi; " \
  102. "else run netboot; fi"
  103. #define CONFIG_BOOTCOMMAND \
  104. "run autoboot"
  105. #define CONFIG_ARP_TIMEOUT 200UL
  106. /* Physical Memory Map */
  107. #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
  108. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
  109. #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
  110. #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
  111. #define CONFIG_SYS_INIT_SP_OFFSET \
  112. (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  113. #define CONFIG_SYS_INIT_SP_ADDR \
  114. (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  115. /* Environment organization */
  116. /* NAND stuff */
  117. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  118. #define CONFIG_SYS_NAND_BASE 0x40000000
  119. #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
  120. #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00500000
  121. /* MTD device */
  122. /* DMA stuff, needed for GPMI/MXS NAND support */
  123. /* EEPROM contains serial no, MAC addr and other Logic PD info */
  124. #define CONFIG_I2C_EEPROM
  125. /* USB Configs */
  126. #ifdef CONFIG_CMD_USB
  127. #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
  128. #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
  129. #define CONFIG_MXC_USB_FLAGS 0
  130. #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 /* Enabled USB controller number */
  131. #endif
  132. /* Falcon Mode */
  133. #define CONFIG_SPL_FS_LOAD_ARGS_NAME "args"
  134. #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
  135. #define CONFIG_SYS_SPL_ARGS_ADDR 0x18000000
  136. /* Falcon Mode - MMC support: args@1MB kernel@2MB */
  137. #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x800 /* 1MB */
  138. #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS (CONFIG_CMD_SPL_WRITE_SIZE / 512)
  139. #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x1000 /* 2MB */
  140. #endif /* __IMX6LOGIC_CONFIG_H */