brsmarc1.h 2.4 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * brsmarc1.h
  4. *
  5. * specific parts for B&R BRSMARC1 Motherboard
  6. *
  7. * Copyright (C) 2017 Hannes Schmelzer <oe5hpm@oevsv.at> -
  8. * B&R Industrial Automation GmbH - http://www.br-automation.com
  9. *
  10. */
  11. #ifndef __CONFIG_BRSMARC1_H__
  12. #define __CONFIG_BRSMARC1_H__
  13. #include <configs/bur_cfg_common.h>
  14. #include <configs/bur_am335x_common.h>
  15. #include <linux/stringify.h>
  16. /* ------------------------------------------------------------------------- */
  17. /* memory */
  18. #define CONFIG_SYS_MALLOC_LEN (5 * 1024 * 1024)
  19. #define CONFIG_SYS_BOOTM_LEN (32 * 1024 * 1024)
  20. /* Clock Defines */
  21. #define V_OSCK 26000000 /* Clock output from T2 */
  22. #define V_SCLK (V_OSCK)
  23. #define CONFIG_MACH_TYPE 3589
  24. #ifndef CONFIG_SPL_BUILD
  25. /* Default environment */
  26. #define CONFIG_EXTRA_ENV_SETTINGS \
  27. BUR_COMMON_ENV \
  28. "autoload=0\0" \
  29. "scradr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
  30. "cfgscr=mw ${dtbaddr} 0;" \
  31. " sf probe && sf read ${scradr} 0xC0000 0x10000 && source ${scradr};" \
  32. " fdt addr ${dtbaddr} || cp ${fdtcontroladdr} ${dtbaddr} 4000\0" \
  33. "dtbaddr=0x84000000\0" \
  34. "loadaddr=0x82000000\0" \
  35. "b_break=0\0" \
  36. "b_tgts_std=mmc0 mmc1 def net usb0\0" \
  37. "b_tgts_rcy=def net usb0\0" \
  38. "b_tgts_pme=net usb0 mmc0 mmc1\0" \
  39. "b_deftgts=if test ${b_mode} = 12; then setenv b_tgts ${b_tgts_pme};" \
  40. " elif test ${b_mode} = 0; then setenv b_tgts ${b_tgts_rcy};" \
  41. " else setenv b_tgts ${b_tgts_std}; fi\0" \
  42. "b_mmc0=load mmc 1 ${scradr} bootscr.img && source ${scradr}\0" \
  43. "b_mmc1=load mmc 1 ${loadaddr} arimg.ugz && run startsys\0" \
  44. "b_def=sf read ${loadaddr} 100000 700000; run startsys\0" \
  45. "b_net=tftp ${scradr} netscript.img && source ${scradr}\0" \
  46. "b_usb0=usb start && load usb 0 ${scradr} bootscr.img && source ${scradr}\0" \
  47. "b_default=run b_deftgts; for target in ${b_tgts};"\
  48. " do run b_${target}; if test ${b_break} = 1; then; exit; fi; done\0" \
  49. "vxargs=setenv bootargs cpsw(0,0)host:vxWorks h=${serverip}" \
  50. " e=${ipaddr}:${netmask} g=${gatewayip} u=vxWorksFTP pw=vxWorks\0" \
  51. "vxfdt=fdt addr ${dtbaddr}; fdt resize 0x8000;" \
  52. " fdt boardsetup\0" \
  53. "startsys=run vxargs && mw 0x80001100 0 && run vxfdt &&" \
  54. " bootm ${loadaddr} - ${dtbaddr}\0"
  55. #endif /* !CONFIG_SPL_BUILD*/
  56. /* Support both device trees and ATAGs. */
  57. #define CONFIG_CMDLINE_TAG
  58. #define CONFIG_SETUP_MEMORY_TAGS
  59. #define CONFIG_INITRD_TAG
  60. /* SPI Flash */
  61. /* Environment */
  62. #endif /* __CONFIG_BRSMARC1_H__ */