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authorNylon Chen <nylon7@andestech.com>2019-04-16 15:25:42 +0800
committerThomas Petazzoni <thomas.petazzoni@bootlin.com>2019-04-17 09:03:37 +0200
commit1ad1d3d5cff33d4d28775450a5368148ccfedaa2 (patch)
tree82142fad4fae676746fa93fd365a3da73b59b4d5 /arch
parented36d20daa71f3d988b13d8e4d96bead20abf866 (diff)
arch: add support for Andes 32-bit (nds32)
This commit provides basic support for the Andes 32-bit (nds32) architecture. Signed-off-by: Che-Wei Chuang <cnoize@andestech.com> Signed-off-by: Greentime Hu <greentime@andestech.com> Signed-off-by: Nylon Chen <nylon7@andestech.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/Config.in12
-rw-r--r--arch/Config.in.nds3211
2 files changed, 23 insertions, 0 deletions
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"