
Hi,
I'm working on a BSP that features the Reesas RZ/G2L & RZ/V2L CPUs which have a Cortex-A55 core onthe Arm8.2 architecture. I don't see it listed under https://www.denx.de/wiki/view/ELDK-5/WebHome#Section_1.4. and was wondering if there's a way to use ELDK for this Aarch64 architecture at all?
Thanks, Ron

sending this emial again, did not receive an admin response about this. Please clarify or post to list. Thank you
Hi,
I'm working on a BSP that features the Reesas RZ/G2L & RZ/V2L CPUs which have a Cortex-A55 core onthe Arm8.2 architecture. I don't see it listed under https://www.denx.de/wiki/view/ELDK-5/WebHome#Section_1.4. and was wondering if there's a way to use ELDK for this Aarch64 architecture at all?
Thanks, Ron

Hi Ron,
On Mon, Apr 4, 2022 at 7:12 PM Ron Eggler ron.eggler@mistywest.com wrote:
I'm working on a BSP that features the Reesas RZ/G2L & RZ/V2L CPUs which have a Cortex-A55 core onthe Arm8.2 architecture. I don't see it listed under https://www.denx.de/wiki/view/ELDK-5/WebHome#Section_1.4. and was wondering if there's a way to use ELDK for this Aarch64 architecture at all?
I would recommend you use Buildroot https://buildroot.org/ to build a cross compiler and pretty much everything else you need to boot and run linux (or your custom code) on your CPU. It takes a bit to configure it and a while to build from scratch, but it works very well. Buildroot makes building a cross compiler extremely simple. Building a whole (linux based) system is complicated only because there are many, many choices to make - the actual building is trivial.
gvb

On Tue, Apr 5, 2022 at 8:52 AM Jerry Van Baren gvb.uboot@gmail.com wrote:
Hi Ron,
On Mon, Apr 4, 2022 at 7:12 PM Ron Eggler ron.eggler@mistywest.com wrote:
I'm working on a BSP that features the Reesas RZ/G2L & RZ/V2L CPUs which have a Cortex-A55 core onthe Arm8.2 architecture. I don't see it listed under https://www.denx.de/wiki/view/ELDK-5/WebHome#Section_1.4. and was wondering if there's a way to use ELDK for this Aarch64 architecture at all?
Oh, and if you are only looking for an ARM cross compiler, Debian/Ubuntu/variants have an apt package for that which includes all the libraries and binutils etc. (RedHat flavors probably do too)
$ apt-cache show gcc-aarch64-linux-gnu Package: gcc-aarch64-linux-gnu Architecture: amd64 Version: 4:9.3.0-1ubuntu2 Multi-Arch: foreign Priority: optional Section: devel Source: gcc-defaults (1.185.1ubuntu2) Origin: Ubuntu Maintainer: Ubuntu Developers ubuntu-devel-discuss@lists.ubuntu.com Original-Maintainer: Debian GCC Maintainers debian-gcc@lists.debian.org Bugs: https://bugs.launchpad.net/ubuntu/+filebug Installed-Size: 25 Depends: cpp-aarch64-linux-gnu (= 4:9.3.0-1ubuntu2), gcc-9-aarch64-linux-gnu (>= 9.3.0-3~) Recommends: libc6-dev-arm64-cross | libc-dev-arm64-cross Suggests: make, manpages-dev, autoconf, automake, libtool, flex, bison, gdb-aarch64-linux-gnu, gcc-doc Filename: pool/main/g/gcc-defaults/gcc-aarch64-linux-gnu_9.3.0-1ubuntu2_amd64.deb Size: 1420 MD5sum: 73d8756bb50f915099c9d4abbf50ea6e SHA1: bd4bf15585b764d788383dc1220e93222382bf8a SHA256: aab6daa6ffcce913e148a0c07719dc918cb1bdc1e27fbb05fb3d3b85c518a0de Description-en: GNU C compiler for the arm64 architecture This is the GNU C compiler, a fairly portable optimizing compiler for C. . This is a dependency package providing the default GNU C cross-compiler for the arm64 architecture. Description-md5: 69df476a1d2ab9184e2d806ac537e77d
participants (2)
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Jerry Van Baren
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Ron Eggler