From: Nobuhiro Iwamatsu iwamatsu@nigauri.org
This add README of Renesas RMOBILE. Based doc/README.omap3.
Signed-off-by: Nobuhiro Iwamatsu iwamatsu@nigauri.org --- V2: Added more compiler infomation.
doc/README.rmobile | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 doc/README.rmobile
diff --git a/doc/README.rmobile b/doc/README.rmobile new file mode 100644 index 0000000..7ec63f1 --- /dev/null +++ b/doc/README.rmobile @@ -0,0 +1,65 @@ +Summary +======= + +This README is about U-Boot support for Renesas's ARM Cortex-A9 based RMOBILE[1] +family of SoCs. Renesas's RMOBILE SoC family contains an ARM Cortex-A9. + +Currently the following boards are supported: + +* KMC KZM-A9-GT [2] + +* Atmark-Techno Armadillo-800-EVA [3] + +Toolchain +========= + +ARM Cortex-A9 support ARM v7 instruction set (-march=armv7a). +But currently we compile with -march=armv5 to allow more compilers to work. +(For U-Boot code this has no performance impact.) +Because there was no compiler which is supporting armv7a not much before. +Currently, ELDK[4], Linaro[5], CodeSourcey[6] and Emdebian[7] supports -march=armv7a +and you can get. + +Build +===== + +* KZM-A9-GT + +make kzm9g_config +make + +* Armadillo-800-EVA + +make armadillo-800eva_config +make + +Links +===== + +[1] Renesas RMOBILE: + +http://am.renesas.com/products/soc/assp/mobile/r_mobile/index.jsp + +[2] KZM-A9-GT + +http://www.kmckk.co.jp/kzma9-gt/index.html + +[3] Armadillo-800-EVA + +http://armadillo.atmark-techno.com/armadillo-800-EVA + +[4] ELDK + +http://www.denx.de/wiki/view/ELDK-5/WebHome#Section_1.6. + +[5] Linaro + +http://www.linaro.org/downloads/ + +[6] CodeSourcey + +http://www.mentor.com/embedded-software/codesourcery + +[7] Emdebian + +http://www.emdebian.org/crosstools.html