README.rmobile 1.2 KB

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  1. Summary
  2. =======
  3. This README is about U-Boot support for Renesas's ARM Cortex-A9 based RMOBILE[1]
  4. family of SoCs. Renesas's RMOBILE SoC family contains an ARM Cortex-A9.
  5. Currently the following boards are supported:
  6. * KMC KZM-A9-GT [2]
  7. * Atmark-Techno Armadillo-800-EVA [3]
  8. Toolchain
  9. =========
  10. ARM Cortex-A9 support ARM v7 instruction set (-march=armv7a).
  11. But currently we compile with -march=armv5 to allow more compilers to work.
  12. (For U-Boot code this has no performance impact.)
  13. Because there was no compiler which is supporting armv7a not much before.
  14. Currently, ELDK[4], Linaro[5], CodeSourcey[6] and Emdebian[7] supports -march=armv7a
  15. and you can get.
  16. Build
  17. =====
  18. * KZM-A9-GT
  19. make kzm9g_config
  20. make
  21. * Armadillo-800-EVA
  22. make armadillo-800eva_config
  23. make
  24. Links
  25. =====
  26. [1] Renesas RMOBILE:
  27. http://am.renesas.com/products/soc/assp/mobile/r_mobile/index.jsp
  28. [2] KZM-A9-GT
  29. http://www.kmckk.co.jp/kzma9-gt/index.html
  30. [3] Armadillo-800-EVA
  31. http://armadillo.atmark-techno.com/armadillo-800-EVA
  32. [4] ELDK
  33. http://www.denx.de/wiki/view/ELDK-5/WebHome#Section_1.6.
  34. [5] Linaro
  35. http://www.linaro.org/downloads/
  36. [6] CodeSourcey
  37. http://www.mentor.com/embedded-software/codesourcery
  38. [7] Emdebian
  39. http://www.emdebian.org/crosstools.html