apx4devkit.h 2.6 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Copyright (C) 2012 Bluegiga Technologies Oy
  4. *
  5. * Authors:
  6. * Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com>
  7. * Lauri Hintsala <lauri.hintsala@bluegiga.com>
  8. *
  9. * Based on m28evk.h:
  10. * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
  11. * on behalf of DENX Software Engineering GmbH
  12. */
  13. #ifndef __CONFIGS_APX4DEVKIT_H__
  14. #define __CONFIGS_APX4DEVKIT_H__
  15. /* System configurations */
  16. #define CONFIG_MACH_TYPE MACH_TYPE_APX4DEVKIT
  17. /* Memory configuration */
  18. #define PHYS_SDRAM_1 0x40000000 /* Base address */
  19. #define PHYS_SDRAM_1_SIZE 0x20000000 /* Max 512 MB RAM */
  20. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
  21. /* Environment */
  22. #define CONFIG_ENV_OVERWRITE
  23. /* Environment is in MMC */
  24. #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
  25. #define CONFIG_ENV_OFFSET (256 * 1024)
  26. #define CONFIG_ENV_SIZE (16 * 1024)
  27. #define CONFIG_SYS_MMC_ENV_DEV 0
  28. #endif
  29. /* Environment is in NAND */
  30. #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND)
  31. #define CONFIG_ENV_SECT_SIZE (128 * 1024)
  32. #define CONFIG_ENV_SIZE (128 * 1024)
  33. #define CONFIG_ENV_RANGE (384 * 1024)
  34. #define CONFIG_ENV_OFFSET 0x120000
  35. #define CONFIG_ENV_OFFSET_REDUND \
  36. (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
  37. #endif
  38. /* UBI and NAND partitioning */
  39. /* FEC Ethernet on SoC */
  40. #ifdef CONFIG_CMD_NET
  41. #define CONFIG_FEC_MXC
  42. #define CONFIG_ETHPRIME "FEC"
  43. #define CONFIG_FEC_MXC_PHYADDR 0
  44. #define IMX_FEC_BASE MXS_ENET0_BASE
  45. #endif
  46. /* USB */
  47. #ifdef CONFIG_CMD_USB
  48. #define CONFIG_EHCI_MXS_PORT1
  49. #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
  50. #endif
  51. /* Boot Linux */
  52. #define CONFIG_BOOTFILE "uImage"
  53. #define CONFIG_BOOTCOMMAND "run bootcmd_nand"
  54. #define CONFIG_LOADADDR 0x41000000
  55. #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
  56. #define CONFIG_SERIAL_TAG
  57. #define CONFIG_REVISION_TAG
  58. /* Extra Environments */
  59. #define CONFIG_EXTRA_ENV_SETTINGS \
  60. "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
  61. "verify=no\0" \
  62. "bootcmd=run bootcmd_nand\0" \
  63. "kernelargs=console=tty0 console=ttyAMA0,115200 consoleblank=0\0" \
  64. "bootargs_nand=" \
  65. "setenv bootargs ${kernelargs} ubi.mtd=3,2048 " \
  66. "root=ubi0:rootfs rootfstype=ubifs ${mtdparts} rw\0" \
  67. "bootcmd_nand=" \
  68. "run bootargs_nand && ubi part root 2048 && " \
  69. "ubifsmount ubi:rootfs && ubifsload 41000000 boot/uImage && " \
  70. "bootm 41000000\0" \
  71. "bootargs_mmc=" \
  72. "setenv bootargs ${kernelargs} " \
  73. "root=/dev/mmcblk0p2 rootwait ${mtdparts} rw\0" \
  74. "bootcmd_mmc=" \
  75. "run bootargs_mmc && mmc rescan && " \
  76. "ext2load mmc 0:2 41000000 boot/uImage && bootm 41000000\0" \
  77. ""
  78. /* The rest of the configuration is shared */
  79. #include <configs/mxs.h>
  80. #endif /* __CONFIGS_APX4DEVKIT_H__ */