pcm052.h 5.6 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Copyright 2013 Freescale Semiconductor, Inc.
  4. *
  5. * Configuration settings for the phytec PCM-052 SoM.
  6. */
  7. #ifndef __CONFIG_H
  8. #define __CONFIG_H
  9. #include <asm/arch/imx-regs.h>
  10. #include <linux/sizes.h>
  11. #define CONFIG_SKIP_LOWLEVEL_INIT
  12. /* Enable passing of ATAGs */
  13. #define CONFIG_CMDLINE_TAG
  14. /* Size of malloc() pool */
  15. #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * SZ_1M)
  16. /* Allow to overwrite serial and ethaddr */
  17. #define CONFIG_ENV_OVERWRITE
  18. /* NAND support */
  19. #define CONFIG_SYS_NAND_ONFI_DETECTION
  20. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  21. /* QSPI Configs*/
  22. #ifdef CONFIG_FSL_QSPI
  23. #define FSL_QSPI_FLASH_SIZE (SZ_16M)
  24. #define FSL_QSPI_FLASH_NUM 2
  25. #define CONFIG_SYS_FSL_QSPI_LE
  26. #endif
  27. #define CONFIG_LOADADDR 0x82000000
  28. /* We boot from the gfxRAM area of the OCRAM. */
  29. #define CONFIG_BOARD_SIZE_LIMIT 520192
  30. /* if no target-specific extra environment settings were defined by the
  31. target, define an empty one */
  32. #ifndef PCM052_EXTRA_ENV_SETTINGS
  33. #define PCM052_EXTRA_ENV_SETTINGS
  34. #endif
  35. /* if no target-specific boot command was defined by the target,
  36. define an empty one */
  37. #ifndef PCM052_BOOTCOMMAND
  38. #define PCM052_BOOTCOMMAND
  39. #endif
  40. /* if no target-specific extra environment settings were defined by the
  41. target, define an empty one */
  42. #ifndef PCM052_NET_INIT
  43. #define PCM052_NET_INIT
  44. #endif
  45. /* boot command, including the target-defined one if any */
  46. #define CONFIG_BOOTCOMMAND PCM052_BOOTCOMMAND "run bootcmd_nand"
  47. /* Extra env settings (including the target-defined ones if any) */
  48. #define CONFIG_EXTRA_ENV_SETTINGS \
  49. PCM052_EXTRA_ENV_SETTINGS \
  50. "autoload=no\0" \
  51. "fdt_high=0xffffffff\0" \
  52. "initrd_high=0xffffffff\0" \
  53. "blimg_file=u-boot.vyb\0" \
  54. "blimg_addr=0x81000000\0" \
  55. "kernel_file=zImage\0" \
  56. "kernel_addr=0x82000000\0" \
  57. "fdt_file=zImage.dtb\0" \
  58. "fdt_addr=0x81000000\0" \
  59. "ram_file=uRamdisk\0" \
  60. "ram_addr=0x83000000\0" \
  61. "filesys=rootfs.ubifs\0" \
  62. "sys_addr=0x81000000\0" \
  63. "tftploc=/path/to/tftp/directory/\0" \
  64. "nfs_root=/path/to/nfs/root\0" \
  65. "tftptimeout=1000\0" \
  66. "tftptimeoutcountmax=1000000\0" \
  67. "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
  68. "bootargs_base=setenv bootargs rw " \
  69. " mem=" __stringify(CONFIG_PCM052_DDR_SIZE) "M " \
  70. "console=ttyLP1,115200n8\0" \
  71. "bootargs_sd=setenv bootargs ${bootargs} " \
  72. "root=/dev/mmcblk0p2 rootwait\0" \
  73. "bootargs_net=setenv bootargs ${bootargs} root=/dev/nfs ip=dhcp " \
  74. "nfsroot=${serverip}:${nfs_root},v3,tcp\0" \
  75. "bootargs_nand=setenv bootargs ${bootargs} " \
  76. "ubi.mtd=5 rootfstype=ubifs root=ubi0:rootfs\0" \
  77. "bootargs_ram=setenv bootargs ${bootargs} " \
  78. "root=/dev/ram rw initrd=${ram_addr}\0" \
  79. "bootargs_mtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
  80. "bootcmd_sd=run bootargs_base bootargs_sd bootargs_mtd; " \
  81. "fatload mmc 0:1 ${kernel_addr} ${kernel_file}; " \
  82. "fatload mmc 0:1 ${fdt_addr} ${fdt_file}; " \
  83. "bootz ${kernel_addr} - ${fdt_addr}\0" \
  84. "bootcmd_net=run bootargs_base bootargs_net bootargs_mtd; " \
  85. "tftpboot ${kernel_addr} ${tftpdir}${kernel_file}; " \
  86. "tftpboot ${fdt_addr} ${tftpdir}${fdt_file}; " \
  87. "bootz ${kernel_addr} - ${fdt_addr}\0" \
  88. "bootcmd_nand=run bootargs_base bootargs_nand bootargs_mtd; " \
  89. "nand read ${fdt_addr} dtb; " \
  90. "nand read ${kernel_addr} kernel; " \
  91. "bootz ${kernel_addr} - ${fdt_addr}\0" \
  92. "bootcmd_ram=run bootargs_base bootargs_ram bootargs_mtd; " \
  93. "nand read ${fdt_addr} dtb; " \
  94. "nand read ${kernel_addr} kernel; " \
  95. "nand read ${ram_addr} root; " \
  96. "bootz ${kernel_addr} ${ram_addr} ${fdt_addr}\0" \
  97. "update_bootloader_from_tftp=" PCM052_NET_INIT \
  98. "if tftp ${blimg_addr} "\
  99. "${tftpdir}${blimg_file}; then " \
  100. "mtdparts default; " \
  101. "nand erase.part bootloader; " \
  102. "nand write ${blimg_addr} bootloader ${filesize}; fi\0" \
  103. "update_kernel_from_sd=if fatload mmc 0:2 ${kernel_addr} " \
  104. "${kernel_file}; " \
  105. "then mtdparts default; " \
  106. "nand erase.part kernel; " \
  107. "nand write ${kernel_addr} kernel ${filesize}; " \
  108. "if fatload mmc 0:2 ${fdt_addr} ${fdt_file}; then " \
  109. "nand erase.part dtb; " \
  110. "nand write ${fdt_addr} dtb ${filesize}; fi\0" \
  111. "update_kernel_from_tftp=" PCM052_NET_INIT \
  112. "if tftp ${fdt_addr} ${tftpdir}${fdt_file}; " \
  113. "then setenv fdtsize ${filesize}; " \
  114. "if tftp ${kernel_addr} ${tftpdir}${kernel_file}; then " \
  115. "mtdparts default; " \
  116. "nand erase.part dtb; " \
  117. "nand write ${fdt_addr} dtb ${fdtsize}; " \
  118. "nand erase.part kernel; " \
  119. "nand write ${kernel_addr} kernel ${filesize}; fi; fi\0" \
  120. "update_rootfs_from_tftp=" PCM052_NET_INIT \
  121. "if tftp ${sys_addr} ${tftpdir}${filesys}; " \
  122. "then mtdparts default; " \
  123. "nand erase.part root; " \
  124. "ubi part root; " \
  125. "ubi create rootfs; " \
  126. "ubi write ${sys_addr} rootfs ${filesize}; fi\0" \
  127. "update_ramdisk_from_tftp=" PCM052_NET_INIT \
  128. "if tftp ${ram_addr} ${tftpdir}${ram_file}; " \
  129. "then mtdparts default; " \
  130. "nand erase.part root; " \
  131. "nand write ${ram_addr} root ${filesize}; fi\0"
  132. /* Miscellaneous configurable options */
  133. #define CONFIG_SYS_MEMTEST_START 0x80010000
  134. #define CONFIG_SYS_MEMTEST_END 0x87C00000
  135. #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
  136. /* Physical memory map */
  137. #define PHYS_SDRAM (0x80000000)
  138. #define PHYS_SDRAM_SIZE (CONFIG_PCM052_DDR_SIZE * SZ_1M)
  139. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
  140. #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
  141. #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
  142. #define CONFIG_SYS_INIT_SP_OFFSET \
  143. (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  144. #define CONFIG_SYS_INIT_SP_ADDR \
  145. (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  146. /* environment organization */
  147. #ifdef CONFIG_ENV_IS_IN_MMC
  148. #define CONFIG_SYS_MMC_ENV_DEV 0
  149. #endif
  150. #endif