mx28evk.h 6.6 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * (C) Copyright 2011 Freescale Semiconductor, Inc.
  4. * Author: Fabio Estevam <fabio.estevam@freescale.com>
  5. *
  6. * Based on m28evk.h:
  7. * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
  8. * on behalf of DENX Software Engineering GmbH
  9. */
  10. #ifndef __CONFIGS_MX28EVK_H__
  11. #define __CONFIGS_MX28EVK_H__
  12. /* System configurations */
  13. #define CONFIG_MACH_TYPE MACH_TYPE_MX28EVK
  14. /* Memory configuration */
  15. #define PHYS_SDRAM_1 0x40000000 /* Base address */
  16. #define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */
  17. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
  18. /* Environment */
  19. /* Environment is in MMC */
  20. /* Environment is in NAND */
  21. #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND)
  22. #define CONFIG_ENV_RANGE (512 * 1024)
  23. #endif
  24. /* Environment is in SPI flash */
  25. /* UBI and NAND partitioning */
  26. /* RTC */
  27. #ifdef CONFIG_CMD_DATE
  28. #define CONFIG_RTC_MXS
  29. #endif
  30. /* USB */
  31. #ifdef CONFIG_CMD_USB
  32. #define CONFIG_EHCI_MXS_PORT1
  33. #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
  34. #endif
  35. /* Framebuffer support */
  36. #ifdef CONFIG_VIDEO
  37. #define CONFIG_VIDEO_LOGO
  38. #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10)
  39. #endif
  40. /* Boot Linux */
  41. #define CONFIG_BOOTFILE "uImage"
  42. #define CONFIG_LOADADDR 0x42000000
  43. #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
  44. /* Extra Environment */
  45. #define CONFIG_EXTRA_ENV_SETTINGS \
  46. "ubifs_file=filesystem.ubifs\0" \
  47. "update_nand_full_filename=u-boot.nand\0" \
  48. "update_nand_firmware_filename=u-boot.sb\0" \
  49. "update_nand_firmware_maxsz=0x100000\0" \
  50. "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \
  51. "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \
  52. "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \
  53. "nand device 0 ; " \
  54. "nand info ; " \
  55. "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
  56. "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
  57. "update_nand_firmware_full=" /* Update FCB, DBBT and FW */ \
  58. "if tftp ${update_nand_full_filename} ; then " \
  59. "run update_nand_get_fcb_size ; " \
  60. "nand scrub -y 0x0 ${filesize} ; " \
  61. "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \
  62. "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
  63. "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
  64. "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
  65. "fi\0" \
  66. "update_nand_firmware=" /* Update only firmware */ \
  67. "if tftp ${update_nand_firmware_filename} ; then " \
  68. "run update_nand_get_fcb_size ; " \
  69. "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
  70. "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
  71. "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
  72. "nand erase ${fcb_sz} ${fw_sz} ; " \
  73. "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
  74. "nand write ${loadaddr} ${fw_off} ${filesize} ; " \
  75. "fi\0" \
  76. "update_nand_kernel=" /* Update kernel */ \
  77. "mtdparts default; " \
  78. "nand erase.part kernel; " \
  79. "if test ${ip_dyn} = yes; then " \
  80. "setenv get_cmd dhcp; " \
  81. "else " \
  82. "setenv get_cmd tftp; " \
  83. "fi; " \
  84. "${get_cmd} ${image}; " \
  85. "nand write ${loadaddr} kernel ${filesize}\0" \
  86. "update_nand_fdt=" /* Update fdt */ \
  87. "mtdparts default; " \
  88. "nand erase.part fdt; " \
  89. "if test ${ip_dyn} = yes; then " \
  90. "setenv get_cmd dhcp; " \
  91. "else " \
  92. "setenv get_cmd tftp; " \
  93. "fi; " \
  94. "${get_cmd} ${fdt_file}; " \
  95. "nand write ${loadaddr} fdt ${filesize}\0" \
  96. "update_nand_filesystem=" /* Update filesystem */ \
  97. "mtdparts default; " \
  98. "nand erase.part filesystem; " \
  99. "if test ${ip_dyn} = yes; then " \
  100. "setenv get_cmd dhcp; " \
  101. "else " \
  102. "setenv get_cmd tftp; " \
  103. "fi; " \
  104. "${get_cmd} ${ubifs_file}; " \
  105. "ubi part filesystem; " \
  106. "ubi create filesystem; " \
  107. "ubi write ${loadaddr} filesystem ${filesize}\0" \
  108. "nandargs=setenv bootargs console=${console_mainline},${baudrate} " \
  109. "rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \
  110. "nandboot=" /* Boot from NAND */ \
  111. "mtdparts default; " \
  112. "run nandargs; " \
  113. "nand read ${loadaddr} kernel 0x00400000; " \
  114. "if test ${boot_fdt} = yes; then " \
  115. "nand read ${fdt_addr} fdt 0x00080000; " \
  116. "bootz ${loadaddr} - ${fdt_addr}; " \
  117. "else " \
  118. "if test ${boot_fdt} = no; then " \
  119. "bootz; " \
  120. "else " \
  121. "echo \"ERROR: Set boot_fdt to yes or no.\"; " \
  122. "fi; " \
  123. "fi\0" \
  124. "update_sd_firmware_filename=u-boot.sd\0" \
  125. "update_sd_firmware=" /* Update the SD firmware partition */ \
  126. "if mmc rescan ; then " \
  127. "if tftp ${update_sd_firmware_filename} ; then " \
  128. "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
  129. "setexpr fw_sz ${fw_sz} + 1 ; " \
  130. "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
  131. "fi ; " \
  132. "fi\0" \
  133. "script=boot.scr\0" \
  134. "image=zImage\0" \
  135. "console_fsl=ttyAM0\0" \
  136. "console_mainline=ttyAMA0\0" \
  137. "fdt_file=imx28-evk.dtb\0" \
  138. "fdt_addr=0x41000000\0" \
  139. "boot_fdt=try\0" \
  140. "ip_dyn=yes\0" \
  141. "mmcdev=0\0" \
  142. "mmcpart=2\0" \
  143. "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
  144. "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \
  145. "root=${mmcroot}\0" \
  146. "loadbootscript=" \
  147. "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  148. "bootscript=echo Running bootscript from mmc ...; " \
  149. "source\0" \
  150. "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  151. "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  152. "mmcboot=echo Booting from mmc ...; " \
  153. "run mmcargs; " \
  154. "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  155. "if run loadfdt; then " \
  156. "bootz ${loadaddr} - ${fdt_addr}; " \
  157. "else " \
  158. "if test ${boot_fdt} = try; then " \
  159. "bootz; " \
  160. "else " \
  161. "echo WARN: Cannot load the DT; " \
  162. "fi; " \
  163. "fi; " \
  164. "else " \
  165. "bootz; " \
  166. "fi;\0" \
  167. "netargs=setenv bootargs console=${console_mainline},${baudrate} " \
  168. "root=/dev/nfs " \
  169. "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  170. "netboot=echo Booting from net ...; " \
  171. "run netargs; " \
  172. "if test ${ip_dyn} = yes; then " \
  173. "setenv get_cmd dhcp; " \
  174. "else " \
  175. "setenv get_cmd tftp; " \
  176. "fi; " \
  177. "${get_cmd} ${image}; " \
  178. "if test ${boot_fdt} = yes; then " \
  179. "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  180. "bootz ${loadaddr} - ${fdt_addr}; " \
  181. "else " \
  182. "if test ${boot_fdt} = try; then " \
  183. "bootz; " \
  184. "else " \
  185. "echo WARN: Cannot load the DT; " \
  186. "fi;" \
  187. "fi; " \
  188. "else " \
  189. "bootz; " \
  190. "fi;\0"
  191. #define CONFIG_BOOTCOMMAND \
  192. "mmc dev ${mmcdev}; if mmc rescan; then " \
  193. "if run loadbootscript; then " \
  194. "run bootscript; " \
  195. "else " \
  196. "if run loadimage; then " \
  197. "run mmcboot; " \
  198. "else run netboot; " \
  199. "fi; " \
  200. "fi; " \
  201. "else run netboot; fi"
  202. /* The rest of the configuration is shared */
  203. #include <configs/mxs.h>
  204. #endif /* __CONFIGS_MX28EVK_H__ */