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From: Waldemar Brodkorb <wbx@openadk.org>
To: buildroot@buildroot.org
Subject: [Buildroot] [PATCH 1/3] arch: add support for loongarch64
Date: Tue, 14 May 2024 08:26:09 +0200	[thread overview]
Message-ID: <ZkMEATm9Efp16zRg@waldemar-brodkorb.de> (raw)

Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
---
 arch/Config.in             | 12 ++++++++++++
 arch/Config.in.loongarch64 | 14 ++++++++++++++
 package/glibc/Config.in    |  1 +
 package/musl/Config.in     |  1 +
 4 files changed, 28 insertions(+)
 create mode 100644 arch/Config.in.loongarch64

diff --git a/arch/Config.in b/arch/Config.in
index f39c33ef7f..070a4aca3a 100644
--- a/arch/Config.in
+++ b/arch/Config.in
@@ -77,6 +77,14 @@ config BR2_i386
 	  Intel i386 architecture compatible microprocessor
 	  http://en.wikipedia.org/wiki/I386
 
+config BR2_loongarch64
+	bool "loongarch64"
+	select BR2_ARCH_IS_64
+	select BR2_USE_MMU
+	help
+	  Loongarch is a RISC microprocessor from Loongarch Technologies.
+	  https://en.wikipedia.org/wiki/Loongson
+
 config BR2_m68k
 	bool "m68k"
 	# MMU support is set by the subarchitecture file, arch/Config.in.m68k
@@ -374,6 +382,10 @@ if BR2_arm || BR2_armeb || BR2_aarch64 || BR2_aarch64_be
 source "arch/Config.in.arm"
 endif
 
+if BR2_loongarch64
+source "arch/Config.in.loongarch64"
+endif
+
 if BR2_m68k
 source "arch/Config.in.m68k"
 endif
diff --git a/arch/Config.in.loongarch64 b/arch/Config.in.loongarch64
new file mode 100644
index 0000000000..2b5bac095d
--- /dev/null
+++ b/arch/Config.in.loongarch64
@@ -0,0 +1,14 @@
+config BR2_ARCH
+	default "loongarch64"
+
+config BR2_NORMALIZED_ARCH
+	default "loongarch"
+
+config BR2_ENDIAN
+	default "LITTLE"
+
+config BR2_READELF_ARCH_NAME
+	default "LoongArch"
+
+# vim: ft=kconfig
+# -*- mode:kconfig; -*-
diff --git a/package/glibc/Config.in b/package/glibc/Config.in
index 81c64083f4..5385e2a855 100644
--- a/package/glibc/Config.in
+++ b/package/glibc/Config.in
@@ -5,6 +5,7 @@ config BR2_PACKAGE_GLIBC_ARCH_SUPPORTS
 	default y if BR2_aarch64
 	default y if BR2_aarch64_be
 	default y if BR2_i386
+	default y if BR2_loongarch64
 	default y if BR2_m68k_m68k
 	default y if BR2_mips
 	default y if BR2_mipsel
diff --git a/package/musl/Config.in b/package/musl/Config.in
index a6e2af054c..70475326f5 100644
--- a/package/musl/Config.in
+++ b/package/musl/Config.in
@@ -5,6 +5,7 @@ config BR2_PACKAGE_MUSL_ARCH_SUPPORTS
 	default y if BR2_arm
 	default y if BR2_armeb
 	default y if BR2_i386
+	default y if BR2_loongarch64
 	default y if BR2_m68k_m68k
 	default y if BR2_microblaze
 	default y if BR2_mips
-- 
2.30.2

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             reply	other threads:[~2024-05-14  6:26 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-14  6:26 Waldemar Brodkorb [this message]
2024-05-14  8:02 ` [Buildroot] [PATCH 1/3] arch: add support for loongarch64 Thomas Petazzoni via buildroot

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