From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yann E. MORIN Date: Thu, 14 Mar 2019 23:31:20 +0100 Subject: [Buildroot] [PATCH v3 2/3] configs/andes_nds32_ae3xx: new defconfig In-Reply-To: <20190307021125.8530-3-nylon7@andestech.com> References: <20190307021125.8530-1-nylon7@andestech.com> <20190307021125.8530-3-nylon7@andestech.com> Message-ID: <20190314223120.GC6876@scaer> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Nylon, All, On 2019-03-07 10:11 +0800, Nylon Chen spake thusly: > Add Andes 32-bit defconfig for AE3XX platform. > > Signed-off-by: Che-Wei Chuang > Signed-off-by: Greentime Hu > Signed-off-by: Nylon Chen Reviewed-by: "Yann E. MORIN" If you were to add a pre-built toolchain package, you could use it in this defconfig. Regards, Yann E. MORIN. > --- > DEVELOPERS | 2 + > board/andes/ae3xx/ae3xx.fragment | 1 + > ...0001-nds32-Fix-boot-messages-garbled.patch | 28 +++++++++++ > board/andes/readme.txt | 49 +++++++++++++++++++ > configs/andes_ae3xx_defconfig | 14 ++++++ > 5 files changed, 94 insertions(+) > create mode 100644 board/andes/ae3xx/ae3xx.fragment > create mode 100644 board/andes/patches/linux/0001-nds32-Fix-boot-messages-garbled.patch > create mode 100644 board/andes/readme.txt > create mode 100644 configs/andes_ae3xx_defconfig > > diff --git a/DEVELOPERS b/DEVELOPERS > index 06a20c68b6..71fc8062e7 100644 > --- a/DEVELOPERS > +++ b/DEVELOPERS > @@ -1607,6 +1607,8 @@ F: package/tcf-agent/ > > N: Nylon Chen > F: arch/Config.in.nds32 > +F: board/andes > +F: configs/andes_ae3xx_defconfig > > N: Olaf Rempel > F: package/ctorrent/ > diff --git a/board/andes/ae3xx/ae3xx.fragment b/board/andes/ae3xx/ae3xx.fragment > new file mode 100644 > index 0000000000..3b13d10740 > --- /dev/null > +++ b/board/andes/ae3xx/ae3xx.fragment > @@ -0,0 +1 @@ > +CONFIG_NDS32_BUILTIN_DTB="ae3xx" > diff --git a/board/andes/patches/linux/0001-nds32-Fix-boot-messages-garbled.patch b/board/andes/patches/linux/0001-nds32-Fix-boot-messages-garbled.patch > new file mode 100644 > index 0000000000..adb60937bd > --- /dev/null > +++ b/board/andes/patches/linux/0001-nds32-Fix-boot-messages-garbled.patch > @@ -0,0 +1,28 @@ > +From 90d52d180dcc5d1300dc352ca709eb6453894143 Mon Sep 17 00:00:00 2001 > +From: Nylon Chen > +Date: Wed, 28 Nov 2018 16:26:46 +0800 > +Subject: [PATCH] nds32: Fix boot messages garbled > + > +In order to display uart correctly we have to pass the correct setting of uart to kernel by bootarg. > +This patch will provide such settings to set the correct uart baud rate. > + > +Signed-off-by: Nylon Chen > +--- > + arch/nds32/boot/dts/ae3xx.dts | 1 + > + 1 file changed, 1 insertion(+) > + > +diff --git a/arch/nds32/boot/dts/ae3xx.dts b/arch/nds32/boot/dts/ae3xx.dts > +index bb39749a6673..aefe2090926a 100644 > +--- a/arch/nds32/boot/dts/ae3xx.dts > ++++ b/arch/nds32/boot/dts/ae3xx.dts > +@@ -6,6 +6,7 @@ > + interrupt-parent = <&intc>; > + > + chosen { > ++ bootargs = "memblock=debug earlycon console=ttyS0,38400n8 debug loglevel=7"; > + stdout-path = &serial0; > + }; > + > +-- > +2.18.0 > + > diff --git a/board/andes/readme.txt b/board/andes/readme.txt > new file mode 100644 > index 0000000000..0f95c65549 > --- /dev/null > +++ b/board/andes/readme.txt > @@ -0,0 +1,49 @@ > +Intro > +===== > + > +Andestech(nds32) AE3XX Platform > + > +The AE3XX prototype demonstrates the AE3XX example platform on the FPGA. > +It is composed of one Andestech(nds32) processor and AE3XX. > + > +How to build it > +=============== > + > +Configure Buildroot > +------------------- > + > +The andes_ae3xx_defconfig configuration is a sample configuration with > +all that is required to bring the FPGA Development Board: > + > + $ make andes_ae3xx_defconfig > + > +Build everything > +---------------- > +Note: you will need to have access to the network, since Buildroot will > +download the packages' sources. > + > + $ make > + > +Result of the build > +------------------- > + > +After building, you should obtain this tree: > + > +output/images/ > + +-- vmlinux > + +-- rootfs.cpio > + +-- rootfs.tar > + > +How to run it > +============= > + > +Run > +--- > + > + Setup the Console with the rate 38400/8-N-1. > + > + $ cd output/images > + $ ../host/bin/nds32le-linux-gdb vmlinux > + $ target remote [your host] > + $ lo > + $ c > diff --git a/configs/andes_ae3xx_defconfig b/configs/andes_ae3xx_defconfig > new file mode 100644 > index 0000000000..250e3ee157 > --- /dev/null > +++ b/configs/andes_ae3xx_defconfig > @@ -0,0 +1,14 @@ > +BR2_nds32=y > +BR2_GLOBAL_PATCH_DIR="board/andes/patches/" > +BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y > +BR2_TOOLCHAIN_EXTERNAL_URL="https://github.com/vincentzwc/prebuilt-nds32-toolchain/releases/download/20180521/nds32le-linux-glibc-v3-upstream.tar.gz" > +BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX="nds32le-linux" > +BR2_TOOLCHAIN_EXTERNAL_GCC_8=y > +BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_17=y > +BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y > +BR2_LINUX_KERNEL=y > +BR2_LINUX_KERNEL_CUSTOM_VERSION=y > +BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.17" > +BR2_LINUX_KERNEL_USE_ARCH_DEFAULT_CONFIG=y > +BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="board/andes/ae3xx/ae3xx.fragment" > +BR2_TARGET_ROOTFS_INITRAMFS=y > -- > 2.18.0 > > _______________________________________________ > buildroot mailing list > buildroot at busybox.net > http://lists.busybox.net/mailman/listinfo/buildroot -- .-----------------.--------------------.------------------.--------------------. | Yann E. MORIN | Real-Time Embedded | /"\ ASCII RIBBON | Erics' conspiracy: | | +33 662 376 056 | Software Designer | \ / CAMPAIGN | ___ | | +33 561 099 427 `------------.-------: X AGAINST | \e/ There is no | | http://ymorin.is-a-geek.org/ | _/*\_ | / \ HTML MAIL | v conspiracy. | '------------------------------^-------^------------------^--------------------'