Commit 5977503a81cae97df55ee29e71d19f236c431f16

Authored by Nobuhiro Iwamatsu
Committed by Albert ARIBAUD
1 parent a085ba6fa6

rmobile: Add README

This add README of Renesas RMOBILE.
Based doc/README.omap3.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Acked-by: Tom Rini <trini@ti.com>

Showing 1 changed file with 65 additions and 0 deletions Side-by-side Diff

  1 +Summary
  2 +=======
  3 +
  4 +This README is about U-Boot support for Renesas's ARM Cortex-A9 based RMOBILE[1]
  5 +family of SoCs. Renesas's RMOBILE SoC family contains an ARM Cortex-A9.
  6 +
  7 +Currently the following boards are supported:
  8 +
  9 +* KMC KZM-A9-GT [2]
  10 +
  11 +* Atmark-Techno Armadillo-800-EVA [3]
  12 +
  13 +Toolchain
  14 +=========
  15 +
  16 +ARM Cortex-A9 support ARM v7 instruction set (-march=armv7a).
  17 +But currently we compile with -march=armv5 to allow more compilers to work.
  18 +(For U-Boot code this has no performance impact.)
  19 +Because there was no compiler which is supporting armv7a not much before.
  20 +Currently, ELDK[4], Linaro[5], CodeSourcey[6] and Emdebian[7] supports -march=armv7a
  21 +and you can get.
  22 +
  23 +Build
  24 +=====
  25 +
  26 +* KZM-A9-GT
  27 +
  28 +make kzm9g_config
  29 +make
  30 +
  31 +* Armadillo-800-EVA
  32 +
  33 +make armadillo-800eva_config
  34 +make
  35 +
  36 +Links
  37 +=====
  38 +
  39 +[1] Renesas RMOBILE:
  40 +
  41 +http://am.renesas.com/products/soc/assp/mobile/r_mobile/index.jsp
  42 +
  43 +[2] KZM-A9-GT
  44 +
  45 +http://www.kmckk.co.jp/kzma9-gt/index.html
  46 +
  47 +[3] Armadillo-800-EVA
  48 +
  49 +http://armadillo.atmark-techno.com/armadillo-800-EVA
  50 +
  51 +[4] ELDK
  52 +
  53 +http://www.denx.de/wiki/view/ELDK-5/WebHome#Section_1.6.
  54 +
  55 +[5] Linaro
  56 +
  57 +http://www.linaro.org/downloads/
  58 +
  59 +[6] CodeSourcey
  60 +
  61 +http://www.mentor.com/embedded-software/codesourcery
  62 +
  63 +[7] Emdebian
  64 +
  65 +http://www.emdebian.org/crosstools.html