From mboxrd@z Thu Jan 1 00:00:00 1970 From: Albert ARIBAUD Date: Fri, 31 Aug 2012 12:00:51 +0200 Subject: [U-Boot] Where to find usable CROSS_COMPILE toolchain and the particular config? In-Reply-To: References: Message-ID: <20120831120051.1a6ff718@lilith> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Pei, On Fri, 31 Aug 2012 01:24:37 -0700, JIA Pei wrote: > Hi, all: > > Sorry for my entry-level question on uboot. > > Just start learning how to build uboot, and get some education from > A) http://www.omappedia.com/wiki/Get_started_with_ubuntu_on_omap4 > B) http://www.alwaysinnovating.com/wiki/index.php/U-boot_compilation Hmm... Any reason you're not directly reading the Denx U-Boot site? > make ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi- omap4430sdp_config That's one way of doing it. > The above command has been used in A) shown above. > Actually, I myself am working under Ubuntu 12.04, and my target is a > pandaboard ES with omap4460 ... > > Two questions: > 1) Where to find all the possible CROSS_COMPILE toolchains? and which > one is what I should use? Any recent toolchain that generates ARM EABI code should be ok. > For example, from B), there are a lot of toolchains, how do I know > which one I should use? You have one in Ubuntu, btw (from Linaro), for instance. > 2) Where to find the particular configuration is precisely named > "omap4430sdp_config"? Do you mean "how should I guess the configuration from the device's name known to the general public"? If so, the answer is "by Googling". There is no "general name to config" mapping that I know of. But if I understand correctly, you already know which config to build, right? > I tried to grep "omap4460*" and "*gnueabi*" under the extracted > (untared) uboot folder, but nothing has been found.... I don't understand what you are looking for there. Can you explain what your problem is, rather than what solutions you are trying? > Can anybody help please? > > > Best Regards Amicalement, -- Albert.