mx7ulp_evk.h 4.3 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.MX7ULP EVK board.
  6. */
  7. #ifndef __MX7ULP_EVK_CONFIG_H
  8. #define __MX7ULP_EVK_CONFIG_H
  9. #include <linux/sizes.h>
  10. #include <asm/arch/imx-regs.h>
  11. #define CONFIG_BOARD_POSTCLK_INIT
  12. #define CONFIG_SYS_BOOTM_LEN 0x1000000
  13. #define SRC_BASE_ADDR CMC1_RBASE
  14. #define IRAM_BASE_ADDR OCRAM_0_BASE
  15. #define IOMUXC_BASE_ADDR IOMUXC1_RBASE
  16. #define CONFIG_SYS_FSL_USDHC_NUM 1
  17. #define CONFIG_SYS_FSL_ESDHC_ADDR 0
  18. #define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 */
  19. #define CONFIG_SYS_MMC_ENV_PART 0 /* user area */
  20. #define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC1 */
  21. #define CONFIG_SYS_MMC_IMG_LOAD_PART 1
  22. /* Using ULP WDOG for reset */
  23. #define WDOG_BASE_ADDR WDG1_RBASE
  24. #define CONFIG_SYS_HZ_CLOCK 1000000 /* Fixed at 1Mhz from TSTMR */
  25. #define CONFIG_INITRD_TAG
  26. #define CONFIG_CMDLINE_TAG
  27. #define CONFIG_SETUP_MEMORY_TAGS
  28. /*#define CONFIG_REVISION_TAG*/
  29. /* Size of malloc() pool */
  30. #define CONFIG_SYS_MALLOC_LEN (8 * SZ_1M)
  31. #define CONFIG_BOARD_EARLY_INIT_F
  32. /* UART */
  33. #define LPUART_BASE LPUART4_RBASE
  34. /* allow to overwrite serial and ethaddr */
  35. #define CONFIG_ENV_OVERWRITE
  36. #define CONFIG_BAUDRATE 115200
  37. #define CONFIG_SYS_CACHELINE_SIZE 64
  38. /* Miscellaneous configurable options */
  39. #define CONFIG_SYS_PROMPT "=> "
  40. #define CONFIG_SYS_CBSIZE 512
  41. #define CONFIG_SYS_MAXARGS 256
  42. /* Physical Memory Map */
  43. #define PHYS_SDRAM 0x60000000
  44. #define PHYS_SDRAM_SIZE SZ_1G
  45. #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
  46. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
  47. #define CONFIG_LOADADDR 0x60800000
  48. #define CONFIG_SYS_MEMTEST_END 0x9E000000
  49. #define CONFIG_EXTRA_ENV_SETTINGS \
  50. "script=boot.scr\0" \
  51. "image=zImage\0" \
  52. "console=ttyLP0\0" \
  53. "fdt_high=0xffffffff\0" \
  54. "initrd_high=0xffffffff\0" \
  55. "fdt_file=imx7ulp-evk.dtb\0" \
  56. "fdt_addr=0x63000000\0" \
  57. "boot_fdt=try\0" \
  58. "earlycon=lpuart32,0x402D0010\0" \
  59. "ip_dyn=yes\0" \
  60. "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
  61. "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
  62. "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
  63. "mmcautodetect=yes\0" \
  64. "mmcargs=setenv bootargs console=${console},${baudrate} " \
  65. "root=${mmcroot}\0" \
  66. "loadbootscript=" \
  67. "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  68. "bootscript=echo Running bootscript from mmc ...; " \
  69. "source\0" \
  70. "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  71. "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  72. "mmcboot=echo Booting from mmc ...; " \
  73. "run mmcargs; " \
  74. "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  75. "if run loadfdt; then " \
  76. "bootz ${loadaddr} - ${fdt_addr}; " \
  77. "else " \
  78. "if test ${boot_fdt} = try; then " \
  79. "bootz; " \
  80. "else " \
  81. "echo WARN: Cannot load the DT; " \
  82. "fi; " \
  83. "fi; " \
  84. "else " \
  85. "bootz; " \
  86. "fi;\0" \
  87. "netargs=setenv bootargs console=${console},${baudrate} " \
  88. "root=/dev/nfs " \
  89. "ip=:::::eth0:dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  90. "netboot=echo Booting from net ...; " \
  91. "run netargs; " \
  92. "if test ${ip_dyn} = yes; then " \
  93. "setenv get_cmd dhcp; " \
  94. "else " \
  95. "setenv get_cmd tftp; " \
  96. "fi; " \
  97. "usb start; "\
  98. "${get_cmd} ${image}; " \
  99. "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  100. "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  101. "bootz ${loadaddr} - ${fdt_addr}; " \
  102. "else " \
  103. "if test ${boot_fdt} = try; then " \
  104. "bootz; " \
  105. "else " \
  106. "echo WARN: Cannot load the DT; " \
  107. "fi; " \
  108. "fi; " \
  109. "else " \
  110. "bootz; " \
  111. "fi;\0" \
  112. #define CONFIG_BOOTCOMMAND \
  113. "mmc dev ${mmcdev}; if mmc rescan; then " \
  114. "if run loadbootscript; then " \
  115. "run bootscript; " \
  116. "else " \
  117. "if run loadimage; then " \
  118. "run mmcboot; " \
  119. "fi; " \
  120. "fi; " \
  121. "fi"
  122. #define CONFIG_SYS_HZ 1000
  123. #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
  124. #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
  125. #define CONFIG_SYS_INIT_RAM_SIZE SZ_256K
  126. #define CONFIG_SYS_INIT_SP_OFFSET \
  127. (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  128. #define CONFIG_SYS_INIT_SP_ADDR \
  129. (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  130. #if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
  131. #define CONFIG_CMD_CACHE
  132. #endif
  133. #endif /* __CONFIG_H */