brppt2.h 3.7 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * Config file for BuR BRPP2_IMX6 board
  4. *
  5. * Copyright (C) 2018
  6. * B&R Industrial Automation GmbH - http://www.br-automation.com/
  7. */
  8. #ifndef __CONFIG_BRPP2_IMX6_H
  9. #define __CONFIG_BRPP2_IMX6_H
  10. #include <configs/bur_cfg_common.h>
  11. #include <asm/arch/imx-regs.h>
  12. /* -- i.mx6 specifica -- */
  13. #ifndef CONFIG_SYS_L2CACHE_OFF
  14. #define CONFIG_SYS_L2_PL310
  15. #define CONFIG_SYS_PL310_BASE L2_PL310_BASE
  16. #endif /* !CONFIG_SYS_L2CACHE_OFF */
  17. #define CONFIG_BOARD_POSTCLK_INIT
  18. #define CONFIG_MXC_GPT_HCLK
  19. #define CONFIG_LOADADDR 0x10700000
  20. #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
  21. /* MMC */
  22. #define CONFIG_FSL_USDHC
  23. /* Boot */
  24. #define CONFIG_CMDLINE_TAG
  25. #define CONFIG_SETUP_MEMORY_TAGS
  26. #define CONFIG_INITRD_TAG
  27. #define CONFIG_MACH_TYPE 0xFFFFFFFF
  28. /* misc */
  29. #define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024)
  30. /* Environment */
  31. #define CONFIG_EXTRA_ENV_SETTINGS \
  32. BUR_COMMON_ENV \
  33. "autoload=0\0" \
  34. "cfgaddr=0x106F0000\0" \
  35. "scraddr=0x10700000\0" \
  36. "loadaddr=0x10800000\0" \
  37. "dtbaddr=0x12000000\0" \
  38. "ramaddr=0x12100000\0" \
  39. "cfgscr=mw ${loadaddr} 0 128\0" \
  40. "cfgscrl=fdt addr ${dtbaddr} &&"\
  41. " sf probe; sf read ${cfgaddr} 0x40000 0x10000 && source ${cfgaddr}\0" \
  42. "console=ttymxc0,115200n8 consoleblank=0 quiet\0" \
  43. "t50args#0=setenv bootargs b_mode=${b_mode} console=${console} " \
  44. " root=/dev/mmcblk0p2 rootfstype=ext4 rootwait panic=2 \0" \
  45. "b_t50lgcy#0=" \
  46. "load ${loaddev}:2 ${loadaddr} /boot/zImage && " \
  47. "load ${loaddev}:2 ${dtbaddr} /boot/imx6dl-brppt50.dtb; " \
  48. "run t50args#0; run cfgscrl; bootz ${loadaddr} - ${dtbaddr}\0" \
  49. "t50args#1=setenv bootargs console=${console} b_mode=${b_mode}" \
  50. " rootwait panic=2\0" \
  51. "b_t50lgcy#1=" \
  52. "load ${loaddev}:1 ${loadaddr} zImage && " \
  53. "load ${loaddev}:1 ${dtbaddr} imx6dl-brppt50.dtb && " \
  54. "load ${loaddev}:1 ${ramaddr} rootfsPPT50.uboot && " \
  55. "run t50args#1; run cfgscrl; bootz ${loadaddr} ${ramaddr} ${dtbaddr}\0"\
  56. "b_mmc0=load ${loaddev}:1 ${scraddr} bootscr.img && source ${scraddr}\0" \
  57. "b_mmc1=load ${loaddev}:1 ${scraddr} /boot/bootscr.img && source ${scraddr}\0" \
  58. "b_usb0=usb start && load usb 0 ${scraddr} bootscr.img && source ${scraddr}\0" \
  59. "b_net=tftp ${scraddr} netscript.img && source ${scraddr}\0" \
  60. "b_tgts_std=mmc0 mmc1 t50lgcy#0 t50lgcy#1 usb0 net\0" \
  61. "b_tgts_rcy=t50lgcy#1 usb0 net\0" \
  62. "b_tgts_pme=net usb0 mmc0 mmc1\0" \
  63. "b_mode=4\0" \
  64. "b_break=0\0" \
  65. "b_deftgts=if test ${b_mode} = 12; then setenv b_tgts ${b_tgts_pme};" \
  66. " elif test ${b_mode} = 0; then setenv b_tgts ${b_tgts_rcy};" \
  67. " else setenv b_tgts ${b_tgts_std}; fi\0" \
  68. "b_default=run b_deftgts; for target in ${b_tgts};"\
  69. " do echo \"### booting ${target} ###\"; run b_${target};" \
  70. " if test ${b_break} = 1; then; exit; fi; done\0" \
  71. "loaddev=mmc 0\0" \
  72. "altbootcmd=setenv b_mode 0; run b_default;\0" \
  73. "bootlimit=1\0" \
  74. "net2nor=sf probe && dhcp &&" \
  75. " tftp ${loadaddr} SPL && sf erase 0 +${filesize} &&" \
  76. " sf write ${loadaddr} 400 ${filesize} &&" \
  77. " tftp ${loadaddr} u-boot-dtb.img && sf erase 0x100000 +${filesize} &&" \
  78. " sf write ${loadaddr} 0x100000 ${filesize}\0"
  79. /* RAM */
  80. #define PHYS_SDRAM_1 MMDC0_ARB_BASE_ADDR
  81. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
  82. #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
  83. #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
  84. #define CONFIG_SYS_INIT_SP_OFFSET \
  85. (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  86. #define CONFIG_SYS_INIT_SP_ADDR \
  87. (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  88. /* Ethernet */
  89. #define CONFIG_MII
  90. #define CONFIG_FEC_XCV_TYPE RGMII
  91. #define CONFIG_FEC_FIXED_SPEED _1000BASET
  92. #define CONFIG_ARP_TIMEOUT 1500UL
  93. /* USB Configs */
  94. #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
  95. #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
  96. /* SPL */
  97. #ifdef CONFIG_SPL
  98. #include "imx6_spl.h"
  99. #endif /* CONFIG_SPL */
  100. #endif /* __CONFIG_BRPP2_IMX6_H */