[Buildroot] [git commit] arch: add support for Andes 32-bit (nds32)
Thomas Petazzoni
thomas.petazzoni at bootlin.com
Wed Apr 17 07:03:37 UTC 2019
commit: https://git.buildroot.net/buildroot/commit/?id=1ad1d3d5cff33d4d28775450a5368148ccfedaa2
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master
This commit provides basic support for the Andes 32-bit (nds32)
architecture.
Signed-off-by: Che-Wei Chuang <cnoize at andestech.com>
Signed-off-by: Greentime Hu <greentime at andestech.com>
Signed-off-by: Nylon Chen <nylon7 at andestech.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
---
DEVELOPERS | 3 +++
arch/Config.in | 12 ++++++++++++
arch/Config.in.nds32 | 11 +++++++++++
3 files changed, 26 insertions(+)
diff --git a/DEVELOPERS b/DEVELOPERS
index 45986c9dc7..db2c27c423 100644
--- a/DEVELOPERS
+++ b/DEVELOPERS
@@ -1667,6 +1667,9 @@ F: package/trousers/
N: Norbert Lange <nolange79 at gmail.com>
F: package/tcf-agent/
+N: Nylon Chen <nylon7 at andestech.com>
+F: arch/Config.in.nds32
+
N: Olaf Rempel <razzor at kopf-tisch.de>
F: package/ctorrent/
diff --git a/arch/Config.in b/arch/Config.in
index f50760a0cf..d82803c828 100644
--- a/arch/Config.in
+++ b/arch/Config.in
@@ -154,6 +154,14 @@ config BR2_mips64el
http://www.mips.com/
http://en.wikipedia.org/wiki/MIPS_Technologies
+config BR2_nds32
+ bool "nds32"
+ select BR2_ARCH_HAS_NO_TOOLCHAIN_BUILDROOT
+ select BR2_ARCH_HAS_MMU_MANDATORY
+ help
+ nds32 is a 32-bit architecture developed by Andes Technology.
+ https://en.wikipedia.org/wiki/Andes_Technology
+
config BR2_nios2
bool "Nios II"
select BR2_ARCH_HAS_MMU_MANDATORY
@@ -419,6 +427,10 @@ if BR2_mips || BR2_mips64 || BR2_mipsel || BR2_mips64el
source "arch/Config.in.mips"
endif
+if BR2_nds32
+source "arch/Config.in.nds32"
+endif
+
if BR2_nios2
source "arch/Config.in.nios2"
endif
diff --git a/arch/Config.in.nds32 b/arch/Config.in.nds32
new file mode 100644
index 0000000000..9c5db20e6f
--- /dev/null
+++ b/arch/Config.in.nds32
@@ -0,0 +1,11 @@
+config BR2_ARCH
+ default "nds32"
+
+config BR2_GCC_TARGET_ARCH
+ default "v3"
+
+config BR2_ENDIAN
+ default "LITTLE"
+
+config BR2_READELF_ARCH_NAME
+ default "Andes Technology compact code size embedded RISC processor family"
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