imx6-engicam.h 4.7 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Copyright (C) 2016 Amarula Solutions B.V.
  4. * Copyright (C) 2016 Engicam S.r.l.
  5. *
  6. * Configuration settings for the Engicam i.MX6 SOM Starter Kits.
  7. */
  8. #ifndef __IMX6_ENGICAM_CONFIG_H
  9. #define __IMX6_ENGICAM_CONFIG_H
  10. #include <linux/sizes.h>
  11. #include <linux/stringify.h>
  12. #include "mx6_common.h"
  13. /* Size of malloc() pool */
  14. #define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M)
  15. /* Total Size of Environment Sector */
  16. /* Environment */
  17. #ifndef CONFIG_ENV_IS_NOWHERE
  18. /* Environment in MMC */
  19. # if defined(CONFIG_ENV_IS_IN_MMC)
  20. /* Environment in NAND */
  21. # endif
  22. #endif
  23. /* Default environment */
  24. #define CONFIG_EXTRA_ENV_SETTINGS \
  25. "script=boot.scr\0" \
  26. "splashpos=m,m\0" \
  27. "splashimage=" __stringify(CONFIG_LOADADDR) "\0" \
  28. "image=uImage\0" \
  29. "fit_image=fit.itb\0" \
  30. "fdt_high=0xffffffff\0" \
  31. "fdt_addr=" FDT_ADDR "\0" \
  32. "boot_fdt=try\0" \
  33. "mmcpart=1\0" \
  34. "nandroot=ubi0:rootfs rootfstype=ubifs\0" \
  35. "mmcautodetect=yes\0" \
  36. "mmcargs=setenv bootargs console=${console},${baudrate} " \
  37. "root=${mmcroot}\0" \
  38. "ubiargs=setenv bootargs console=${console},${baudrate} " \
  39. "ubi.mtd=5 root=${nandroot} ${mtdparts}\0" \
  40. "loadbootscript=" \
  41. "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  42. "bootscript=echo Running bootscript from mmc ...; " \
  43. "source\0" \
  44. "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  45. "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  46. "loadfit=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${fit_image}\0" \
  47. "altbootcmd=run recoveryboot\0"\
  48. "fitboot=echo Booting FIT image from mmc ...; " \
  49. "run mmcargs; " \
  50. "bootm ${loadaddr}\0" \
  51. "_mmcboot=run mmcargs; " \
  52. "run mmcargs; " \
  53. "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  54. "if run loadfdt; then " \
  55. "bootm ${loadaddr} - ${fdt_addr}; " \
  56. "else " \
  57. "if test ${boot_fdt} = try; then " \
  58. "bootm; " \
  59. "else " \
  60. "echo WARN: Cannot load the DT; " \
  61. "fi; " \
  62. "fi; " \
  63. "else " \
  64. "bootm; " \
  65. "fi\0" \
  66. "mmcboot=echo Booting from mmc ...; " \
  67. "if mmc rescan; then " \
  68. "if run loadbootscript; then " \
  69. "run bootscript; " \
  70. "else " \
  71. "if run loadfit; then " \
  72. "run fitboot; " \
  73. "else " \
  74. "if run loadimage; then " \
  75. "run _mmcboot; " \
  76. "fi; " \
  77. "fi; " \
  78. "fi; " \
  79. "fi\0" \
  80. "nandboot=echo Booting from nand ...; " \
  81. "if mtdparts; then " \
  82. "echo Starting nand boot ...; " \
  83. "else " \
  84. "mtdparts default; " \
  85. "fi; " \
  86. "run ubiargs; " \
  87. "nand read ${loadaddr} kernel 0x800000; " \
  88. "nand read ${fdt_addr} dtb 0x100000; " \
  89. "bootm ${loadaddr} - ${fdt_addr}\0" \
  90. "recoveryboot=if test ${modeboot} = mmcboot; then " \
  91. "run mmcboot; " \
  92. "else " \
  93. "run nandboot; " \
  94. "fi\0"
  95. #define CONFIG_BOOTCOMMAND "run $modeboot"
  96. /* Miscellaneous configurable options */
  97. #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
  98. #define CONFIG_SYS_HZ 1000
  99. #ifdef CONFIG_MX6UL
  100. # define DRAM_OFFSET(x) 0x87##x
  101. # define FDT_ADDR __stringify(DRAM_OFFSET(800000))
  102. #else
  103. # define DRAM_OFFSET(x) 0x1##x
  104. # define FDT_ADDR __stringify(DRAM_OFFSET(8000000))
  105. #endif
  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 (CONFIG_SYS_INIT_RAM_SIZE - \
  112. GENERATED_GBL_DATA_SIZE)
  113. #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
  114. CONFIG_SYS_INIT_SP_OFFSET)
  115. /* UART */
  116. #ifdef CONFIG_MXC_UART
  117. # ifdef CONFIG_MX6UL
  118. # define CONFIG_MXC_UART_BASE UART1_BASE
  119. # else
  120. # define CONFIG_MXC_UART_BASE UART4_BASE
  121. # endif
  122. #endif
  123. /* MMC */
  124. /* NAND */
  125. #ifdef CONFIG_NAND_MXS
  126. # define CONFIG_SYS_MAX_NAND_DEVICE 1
  127. # define CONFIG_SYS_NAND_BASE 0x40000000
  128. # define CONFIG_SYS_NAND_5_ADDR_CYCLE
  129. # define CONFIG_SYS_NAND_ONFI_DETECTION
  130. # define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
  131. # define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000
  132. /* MTD device */
  133. #endif
  134. /* Falcon Mode */
  135. #ifdef CONFIG_SPL_OS_BOOT
  136. # define CONFIG_SPL_FS_LOAD_ARGS_NAME "args"
  137. # define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
  138. # define CONFIG_SYS_SPL_ARGS_ADDR 0x18000000
  139. /* MMC support: args@1MB kernel@2MB */
  140. # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x800 /* 1MB */
  141. # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS (CONFIG_CMD_SPL_WRITE_SIZE / 512)
  142. # define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x1000 /* 2MB */
  143. #endif
  144. /* Framebuffer */
  145. #ifdef CONFIG_VIDEO_IPUV3
  146. # define CONFIG_IMX_VIDEO_SKIP
  147. # define CONFIG_VIDEO_LOGO
  148. # define CONFIG_VIDEO_BMP_LOGO
  149. #endif
  150. /* SPL */
  151. #ifdef CONFIG_SPL
  152. # ifdef CONFIG_ENV_IS_IN_NAND
  153. # define CONFIG_SPL_NAND_SUPPORT
  154. # else
  155. # define CONFIG_SPL_MMC_SUPPORT
  156. # endif
  157. # include "imx6_spl.h"
  158. #endif
  159. #endif /* __IMX6_ENGICAM_CONFIG_H */