mx6ullevk.h 4.6 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Copyright (C) 2016 Freescale Semiconductor, Inc.
  4. *
  5. * Configuration settings for the Freescale i.MX6UL 14x14 EVK board.
  6. */
  7. #ifndef __MX6ULLEVK_CONFIG_H
  8. #define __MX6ULLEVK_CONFIG_H
  9. #include <asm/arch/imx-regs.h>
  10. #include <linux/sizes.h>
  11. #include <linux/stringify.h>
  12. #include "mx6_common.h"
  13. #include <asm/mach-imx/gpio.h>
  14. #define PHYS_SDRAM_SIZE SZ_512M
  15. /* Size of malloc() pool */
  16. #define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M)
  17. #define CONFIG_MXC_UART_BASE UART1_BASE
  18. /* MMC Configs */
  19. #ifdef CONFIG_FSL_USDHC
  20. #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR
  21. /* NAND pin conflicts with usdhc2 */
  22. #ifdef CONFIG_SYS_USE_NAND
  23. #define CONFIG_SYS_FSL_USDHC_NUM 1
  24. #else
  25. #define CONFIG_SYS_FSL_USDHC_NUM 2
  26. #endif
  27. #endif
  28. /* I2C configs */
  29. #ifdef CONFIG_CMD_I2C
  30. #define CONFIG_SYS_I2C_MXC
  31. #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */
  32. #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */
  33. #define CONFIG_SYS_I2C_SPEED 100000
  34. #endif
  35. #define CONFIG_SYS_MMC_IMG_LOAD_PART 1
  36. #define CONFIG_EXTRA_ENV_SETTINGS \
  37. "script=boot.scr\0" \
  38. "image=zImage\0" \
  39. "console=ttymxc0\0" \
  40. "fdt_high=0xffffffff\0" \
  41. "initrd_high=0xffffffff\0" \
  42. "fdt_file=undefined\0" \
  43. "fdt_addr=0x83000000\0" \
  44. "boot_fdt=try\0" \
  45. "ip_dyn=yes\0" \
  46. "videomode=video=ctfb:x:480,y:272,depth:24,pclk:108695,le:8,ri:4,up:2,lo:4,hs:41,vs:10,sync:0,vmode:0\0" \
  47. "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
  48. "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
  49. "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
  50. "mmcautodetect=yes\0" \
  51. "mmcargs=setenv bootargs console=${console},${baudrate} " \
  52. "root=${mmcroot}\0" \
  53. "loadbootscript=" \
  54. "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  55. "bootscript=echo Running bootscript from mmc ...; " \
  56. "source\0" \
  57. "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  58. "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  59. "mmcboot=echo Booting from mmc ...; " \
  60. "run mmcargs; " \
  61. "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  62. "if run loadfdt; then " \
  63. "bootz ${loadaddr} - ${fdt_addr}; " \
  64. "else " \
  65. "if test ${boot_fdt} = try; then " \
  66. "bootz; " \
  67. "else " \
  68. "echo WARN: Cannot load the DT; " \
  69. "fi; " \
  70. "fi; " \
  71. "else " \
  72. "bootz; " \
  73. "fi;\0" \
  74. "findfdt="\
  75. "if test $fdt_file = undefined; then " \
  76. "if test $board_name = ULZ-EVK && test $board_rev = 14X14; then " \
  77. "setenv fdt_file imx6ulz-14x14-evk.dtb; fi; " \
  78. "if test $board_name = EVK && test $board_rev = 14X14; then " \
  79. "setenv fdt_file imx6ull-14x14-evk.dtb; fi; " \
  80. "if test $fdt_file = undefined; then " \
  81. "echo WARNING: Could not determine dtb to use; " \
  82. "fi; " \
  83. "fi;\0" \
  84. "netargs=setenv bootargs console=${console},${baudrate} " \
  85. "root=/dev/nfs " \
  86. "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  87. "netboot=echo Booting from net ...; " \
  88. "run netargs; " \
  89. "if test ${ip_dyn} = yes; then " \
  90. "setenv get_cmd dhcp; " \
  91. "else " \
  92. "setenv get_cmd tftp; " \
  93. "fi; " \
  94. "${get_cmd} ${image}; " \
  95. "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  96. "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  97. "bootz ${loadaddr} - ${fdt_addr}; " \
  98. "else " \
  99. "if test ${boot_fdt} = try; then " \
  100. "bootz; " \
  101. "else " \
  102. "echo WARN: Cannot load the DT; " \
  103. "fi; " \
  104. "fi; " \
  105. "else " \
  106. "bootz; " \
  107. "fi;\0" \
  108. #define CONFIG_BOOTCOMMAND \
  109. "run findfdt;" \
  110. "mmc dev ${mmcdev};" \
  111. "mmc dev ${mmcdev}; if mmc rescan; then " \
  112. "if run loadbootscript; then " \
  113. "run bootscript; " \
  114. "else " \
  115. "if run loadimage; then " \
  116. "run mmcboot; " \
  117. "else run netboot; " \
  118. "fi; " \
  119. "fi; " \
  120. "else run netboot; fi"
  121. /* Miscellaneous configurable options */
  122. #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
  123. #define CONFIG_SYS_HZ 1000
  124. /* Physical Memory Map */
  125. #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
  126. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
  127. #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
  128. #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
  129. #define CONFIG_SYS_INIT_SP_OFFSET \
  130. (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  131. #define CONFIG_SYS_INIT_SP_ADDR \
  132. (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  133. /* environment organization */
  134. #define CONFIG_MMCROOT "/dev/mmcblk1p2" /* USDHC2 */
  135. #define CONFIG_IOMUX_LPSR
  136. #define CONFIG_SOFT_SPI
  137. #ifdef CONFIG_CMD_NET
  138. #define CONFIG_FEC_ENET_DEV 1
  139. #if (CONFIG_FEC_ENET_DEV == 0)
  140. #define CONFIG_ETHPRIME "eth0"
  141. #elif (CONFIG_FEC_ENET_DEV == 1)
  142. #define CONFIG_ETHPRIME "eth1"
  143. #endif
  144. #endif
  145. #endif