[PATCH 01/13] MIPS: add initial Loongson-based boards support

Antony Pavlov antonynpavlov at gmail.com
Sat Jan 18 10:12:51 EST 2014


Loongson (simplified Chinese: 龙芯; pinyin: Lóngxīn; literally: "Dragon Core")
is a family of general-purpose MIPS CPUs developed at the Institute of Computing
Technology (ICT), Chinese Academy of Sciences (CAS) in the People's Republic of China.

See http://en.wikipedia.org/wiki/Loongson for details.

Signed-off-by: Antony Pavlov <antonynpavlov at gmail.com>
---
 arch/mips/Kconfig               | 4 ++++
 arch/mips/Makefile              | 2 ++
 arch/mips/mach-loongson/Kconfig | 7 +++++++
 3 files changed, 13 insertions(+)
 create mode 100644 arch/mips/mach-loongson/Kconfig

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index ca240d2..8cea076 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -63,6 +63,9 @@ config MACH_MIPS_BCM47XX
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 	select HAS_DEBUG_LL
 
+config MACH_MIPS_LOONGSON
+	bool "Loongson-based boards"
+
 config MACH_MIPS_XBURST
 	bool "Ingenic XBurst-based boards"
 	select SYS_HAS_CPU_MIPS32_R1
@@ -78,6 +81,7 @@ endchoice
 source arch/mips/mach-malta/Kconfig
 source arch/mips/mach-ar231x/Kconfig
 source arch/mips/mach-bcm47xx/Kconfig
+source arch/mips/mach-loongson/Kconfig
 source arch/mips/mach-xburst/Kconfig
 
 endmenu
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 62e1acf..7a6d6c0 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -78,6 +78,8 @@ board-$(CONFIG_BOARD_NETGEAR_WG102)	:= netgear-wg102
 machine-$(CONFIG_MACH_MIPS_BCM47XX)	:= bcm47xx
 board-$(CONFIG_BOARD_DLINK_DIR320)	:= dlink-dir-320
 
+machine-$(CONFIG_MACH_MIPS_LOONGSON)	:= loongson
+
 machine-$(CONFIG_MACH_MIPS_XBURST)	:= xburst
 board-$(CONFIG_BOARD_RZX50)	:= rzx50
 
diff --git a/arch/mips/mach-loongson/Kconfig b/arch/mips/mach-loongson/Kconfig
new file mode 100644
index 0000000..b594288
--- /dev/null
+++ b/arch/mips/mach-loongson/Kconfig
@@ -0,0 +1,7 @@
+if MACH_MIPS_LOONGSON
+
+config ARCH_TEXT_BASE
+	hex
+	default 0xa0800000
+
+endif
-- 
1.8.5.3




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