mx28evk.h 7.5 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. #ifndef CONFIG_ENV_IS_IN_SPI_FLASH
  20. #define CONFIG_ENV_SIZE (16 * 1024)
  21. #else
  22. #define CONFIG_ENV_SIZE (4 * 1024)
  23. #endif
  24. #define CONFIG_ENV_OVERWRITE
  25. /* Environment is in MMC */
  26. #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
  27. #define CONFIG_ENV_OFFSET (256 * 1024)
  28. #define CONFIG_SYS_MMC_ENV_DEV 0
  29. #endif
  30. /* Environment is in NAND */
  31. #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND)
  32. #define CONFIG_ENV_SECT_SIZE (128 * 1024)
  33. #define CONFIG_ENV_RANGE (512 * 1024)
  34. #define CONFIG_ENV_OFFSET 0x300000
  35. #define CONFIG_ENV_OFFSET_REDUND \
  36. (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
  37. #endif
  38. /* Environment is in SPI flash */
  39. #if defined(CONFIG_CMD_SF) && defined(CONFIG_ENV_IS_IN_SPI_FLASH)
  40. #define CONFIG_ENV_OFFSET 0x40000 /* 256K */
  41. #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
  42. #define CONFIG_ENV_SECT_SIZE 0x1000
  43. #endif
  44. /* UBI and NAND partitioning */
  45. /* FEC Ethernet on SoC */
  46. #ifdef CONFIG_CMD_NET
  47. #define CONFIG_FEC_MXC
  48. #define CONFIG_FEC_MXC_MDIO_BASE MXS_ENET0_BASE
  49. #define CONFIG_MX28_FEC_MAC_IN_OCOTP
  50. #endif
  51. /* RTC */
  52. #ifdef CONFIG_CMD_DATE
  53. #define CONFIG_RTC_MXS
  54. #endif
  55. /* USB */
  56. #ifdef CONFIG_CMD_USB
  57. #define CONFIG_EHCI_MXS_PORT1
  58. #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
  59. #endif
  60. /* Framebuffer support */
  61. #ifdef CONFIG_VIDEO
  62. #define CONFIG_VIDEO_LOGO
  63. #define CONFIG_SPLASH_SCREEN
  64. #define CONFIG_BMP_16BPP
  65. #define CONFIG_VIDEO_BMP_RLE8
  66. #define CONFIG_VIDEO_BMP_GZIP
  67. #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10)
  68. #endif
  69. /* Boot Linux */
  70. #define CONFIG_BOOTFILE "uImage"
  71. #define CONFIG_LOADADDR 0x42000000
  72. #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
  73. /* Extra Environment */
  74. #define CONFIG_EXTRA_ENV_SETTINGS \
  75. "ubifs_file=filesystem.ubifs\0" \
  76. "update_nand_full_filename=u-boot.nand\0" \
  77. "update_nand_firmware_filename=u-boot.sb\0" \
  78. "update_nand_firmware_maxsz=0x100000\0" \
  79. "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \
  80. "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \
  81. "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \
  82. "nand device 0 ; " \
  83. "nand info ; " \
  84. "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
  85. "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
  86. "update_nand_firmware_full=" /* Update FCB, DBBT and FW */ \
  87. "if tftp ${update_nand_full_filename} ; then " \
  88. "run update_nand_get_fcb_size ; " \
  89. "nand scrub -y 0x0 ${filesize} ; " \
  90. "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \
  91. "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
  92. "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
  93. "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
  94. "fi\0" \
  95. "update_nand_firmware=" /* Update only firmware */ \
  96. "if tftp ${update_nand_firmware_filename} ; then " \
  97. "run update_nand_get_fcb_size ; " \
  98. "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
  99. "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
  100. "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
  101. "nand erase ${fcb_sz} ${fw_sz} ; " \
  102. "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
  103. "nand write ${loadaddr} ${fw_off} ${filesize} ; " \
  104. "fi\0" \
  105. "update_nand_kernel=" /* Update kernel */ \
  106. "mtdparts default; " \
  107. "nand erase.part kernel; " \
  108. "if test ${ip_dyn} = yes; then " \
  109. "setenv get_cmd dhcp; " \
  110. "else " \
  111. "setenv get_cmd tftp; " \
  112. "fi; " \
  113. "${get_cmd} ${image}; " \
  114. "nand write ${loadaddr} kernel ${filesize}\0" \
  115. "update_nand_fdt=" /* Update fdt */ \
  116. "mtdparts default; " \
  117. "nand erase.part fdt; " \
  118. "if test ${ip_dyn} = yes; then " \
  119. "setenv get_cmd dhcp; " \
  120. "else " \
  121. "setenv get_cmd tftp; " \
  122. "fi; " \
  123. "${get_cmd} ${fdt_file}; " \
  124. "nand write ${loadaddr} fdt ${filesize}\0" \
  125. "update_nand_filesystem=" /* Update filesystem */ \
  126. "mtdparts default; " \
  127. "nand erase.part filesystem; " \
  128. "if test ${ip_dyn} = yes; then " \
  129. "setenv get_cmd dhcp; " \
  130. "else " \
  131. "setenv get_cmd tftp; " \
  132. "fi; " \
  133. "${get_cmd} ${ubifs_file}; " \
  134. "ubi part filesystem; " \
  135. "ubi create filesystem; " \
  136. "ubi write ${loadaddr} filesystem ${filesize}\0" \
  137. "nandargs=setenv bootargs console=${console_mainline},${baudrate} " \
  138. "rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \
  139. "nandboot=" /* Boot from NAND */ \
  140. "mtdparts default; " \
  141. "run nandargs; " \
  142. "nand read ${loadaddr} kernel 0x00400000; " \
  143. "if test ${boot_fdt} = yes; then " \
  144. "nand read ${fdt_addr} fdt 0x00080000; " \
  145. "bootz ${loadaddr} - ${fdt_addr}; " \
  146. "else " \
  147. "if test ${boot_fdt} = no; then " \
  148. "bootz; " \
  149. "else " \
  150. "echo \"ERROR: Set boot_fdt to yes or no.\"; " \
  151. "fi; " \
  152. "fi\0" \
  153. "update_sd_firmware_filename=u-boot.sd\0" \
  154. "update_sd_firmware=" /* Update the SD firmware partition */ \
  155. "if mmc rescan ; then " \
  156. "if tftp ${update_sd_firmware_filename} ; then " \
  157. "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
  158. "setexpr fw_sz ${fw_sz} + 1 ; " \
  159. "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
  160. "fi ; " \
  161. "fi\0" \
  162. "script=boot.scr\0" \
  163. "image=zImage\0" \
  164. "console_fsl=ttyAM0\0" \
  165. "console_mainline=ttyAMA0\0" \
  166. "fdt_file=imx28-evk.dtb\0" \
  167. "fdt_addr=0x41000000\0" \
  168. "boot_fdt=try\0" \
  169. "ip_dyn=yes\0" \
  170. "mmcdev=0\0" \
  171. "mmcpart=2\0" \
  172. "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
  173. "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \
  174. "root=${mmcroot}\0" \
  175. "loadbootscript=" \
  176. "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  177. "bootscript=echo Running bootscript from mmc ...; " \
  178. "source\0" \
  179. "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  180. "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  181. "mmcboot=echo Booting from mmc ...; " \
  182. "run mmcargs; " \
  183. "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  184. "if run loadfdt; then " \
  185. "bootz ${loadaddr} - ${fdt_addr}; " \
  186. "else " \
  187. "if test ${boot_fdt} = try; then " \
  188. "bootz; " \
  189. "else " \
  190. "echo WARN: Cannot load the DT; " \
  191. "fi; " \
  192. "fi; " \
  193. "else " \
  194. "bootz; " \
  195. "fi;\0" \
  196. "netargs=setenv bootargs console=${console_mainline},${baudrate} " \
  197. "root=/dev/nfs " \
  198. "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  199. "netboot=echo Booting from net ...; " \
  200. "run netargs; " \
  201. "if test ${ip_dyn} = yes; then " \
  202. "setenv get_cmd dhcp; " \
  203. "else " \
  204. "setenv get_cmd tftp; " \
  205. "fi; " \
  206. "${get_cmd} ${image}; " \
  207. "if test ${boot_fdt} = yes; then " \
  208. "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  209. "bootz ${loadaddr} - ${fdt_addr}; " \
  210. "else " \
  211. "if test ${boot_fdt} = try; then " \
  212. "bootz; " \
  213. "else " \
  214. "echo WARN: Cannot load the DT; " \
  215. "fi;" \
  216. "fi; " \
  217. "else " \
  218. "bootz; " \
  219. "fi;\0"
  220. #define CONFIG_BOOTCOMMAND \
  221. "mmc dev ${mmcdev}; if mmc rescan; then " \
  222. "if run loadbootscript; then " \
  223. "run bootscript; " \
  224. "else " \
  225. "if run loadimage; then " \
  226. "run mmcboot; " \
  227. "else run netboot; " \
  228. "fi; " \
  229. "fi; " \
  230. "else run netboot; fi"
  231. /* The rest of the configuration is shared */
  232. #include <configs/mxs.h>
  233. #endif /* __CONFIGS_MX28EVK_H__ */