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    Subject[PATCH V3 3/5] MIPS: Add Makefile and Kconfig for Loongson1B
    Date
    From: Kelvin Cheung <keguang.zhang@gmail.com>

    This patch adds Makefile and Kconfig related to Loongson1B.

    Signed-off-by: Kelvin Cheung <keguang.zhang@gmail.com>
    ---
    arch/mips/Kbuild.platforms | 1 +
    arch/mips/Kconfig | 31 +++++++++++++++++++++++++++++++
    arch/mips/loongson1/Kconfig | 21 +++++++++++++++++++++
    arch/mips/loongson1/Makefile | 11 +++++++++++
    arch/mips/loongson1/Platform | 7 +++++++
    arch/mips/loongson1/common/Makefile | 5 +++++
    arch/mips/loongson1/ls1b/Makefile | 5 +++++
    7 files changed, 81 insertions(+), 0 deletions(-)
    create mode 100644 arch/mips/loongson1/Kconfig
    create mode 100644 arch/mips/loongson1/Makefile
    create mode 100644 arch/mips/loongson1/Platform
    create mode 100644 arch/mips/loongson1/common/Makefile
    create mode 100644 arch/mips/loongson1/ls1b/Makefile

    diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms
    index 5ce8029..d64786d 100644
    --- a/arch/mips/Kbuild.platforms
    +++ b/arch/mips/Kbuild.platforms
    @@ -14,6 +14,7 @@ platforms += jz4740
    platforms += lantiq
    platforms += lasat
    platforms += loongson
    +platforms += loongson1
    platforms += mipssim
    platforms += mti-malta
    platforms += netlogic
    diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
    index d9b8ea8..4c6ad4f 100644
    --- a/arch/mips/Kconfig
    +++ b/arch/mips/Kconfig
    @@ -262,6 +262,17 @@ config MACH_LOONGSON
    Chinese Academy of Sciences (CAS) in the People's Republic
    of China. The chief architect is Professor Weiwu Hu.

    +config MACH_LOONGSON1
    + bool "Loongson1 family of machines"
    + select SYS_SUPPORTS_ZBOOT
    + help
    + This enables the support of Loongson1 family of machines.
    +
    + Loongson1 is a family of 32-bit MIPS-compatible SoCs.
    + developed at Institute of Computing Technology (ICT),
    + Chinese Academy of Sciences (CAS) in the People's Republic
    + of China.
    +
    config MIPS_MALTA
    bool "MIPS Malta board"
    select ARCH_MAY_HAVE_PC_FDC
    @@ -808,6 +819,7 @@ source "arch/mips/txx9/Kconfig"
    source "arch/mips/vr41xx/Kconfig"
    source "arch/mips/cavium-octeon/Kconfig"
    source "arch/mips/loongson/Kconfig"
    +source "arch/mips/loongson1/Kconfig"
    source "arch/mips/netlogic/Kconfig"

    endmenu
    @@ -1201,6 +1213,14 @@ config CPU_LOONGSON2F
    have a similar programming interface with FPGA northbridge used in
    Loongson2E.

    +config CPU_LOONGSON1B
    + bool "Loongson 1B"
    + depends on SYS_HAS_CPU_LOONGSON1B
    + select CPU_LOONGSON1
    + help
    + The Loongson 1B is a 32-bit SoC, which implements the MIPS32
    + release 2 instruction set.
    +
    config CPU_MIPS32_R1
    bool "MIPS32 Release 1"
    depends on SYS_HAS_CPU_MIPS32_R1
    @@ -1529,6 +1549,14 @@ config CPU_LOONGSON2
    select CPU_SUPPORTS_64BIT_KERNEL
    select CPU_SUPPORTS_HIGHMEM

    +config CPU_LOONGSON1
    + bool
    + select CPU_MIPS32
    + select CPU_MIPSR2
    + select CPU_HAS_PREFETCH
    + select CPU_SUPPORTS_32BIT_KERNEL
    + select CPU_SUPPORTS_HIGHMEM
    +
    config SYS_HAS_CPU_LOONGSON2E
    bool

    @@ -1538,6 +1566,9 @@ config SYS_HAS_CPU_LOONGSON2F
    select CPU_SUPPORTS_ADDRWINCFG if 64BIT
    select CPU_SUPPORTS_UNCACHED_ACCELERATED

    +config SYS_HAS_CPU_LOONGSON1B
    + bool
    +
    config SYS_HAS_CPU_MIPS32_R1
    bool

    diff --git a/arch/mips/loongson1/Kconfig b/arch/mips/loongson1/Kconfig
    new file mode 100644
    index 0000000..237fa21
    --- /dev/null
    +++ b/arch/mips/loongson1/Kconfig
    @@ -0,0 +1,21 @@
    +if MACH_LOONGSON1
    +
    +choice
    + prompt "Machine Type"
    +
    +config LOONGSON1_LS1B
    + bool "Loongson LS1B board"
    + select CEVT_R4K
    + select CSRC_R4K
    + select SYS_HAS_CPU_LOONGSON1B
    + select DMA_NONCOHERENT
    + select BOOT_ELF32
    + select IRQ_CPU
    + select SYS_SUPPORTS_32BIT_KERNEL
    + select SYS_SUPPORTS_LITTLE_ENDIAN
    + select SYS_SUPPORTS_HIGHMEM
    + select SYS_HAS_EARLY_PRINTK
    +
    +endchoice
    +
    +endif # MACH_LOONGSON1
    diff --git a/arch/mips/loongson1/Makefile b/arch/mips/loongson1/Makefile
    new file mode 100644
    index 0000000..e9123c2
    --- /dev/null
    +++ b/arch/mips/loongson1/Makefile
    @@ -0,0 +1,11 @@
    +#
    +# Common code for all Loongson1 based systems
    +#
    +
    +obj-$(CONFIG_MACH_LOONGSON1) += common/
    +
    +#
    +# Loongson LS1B board
    +#
    +
    +obj-$(CONFIG_LOONGSON1_LS1B) += ls1b/
    diff --git a/arch/mips/loongson1/Platform b/arch/mips/loongson1/Platform
    new file mode 100644
    index 0000000..92804c6
    --- /dev/null
    +++ b/arch/mips/loongson1/Platform
    @@ -0,0 +1,7 @@
    +cflags-$(CONFIG_CPU_LOONGSON1) += \
    + $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
    + -Wa,-mips32r2 -Wa,--trap
    +
    +platform-$(CONFIG_MACH_LOONGSON1) += loongson1/
    +cflags-$(CONFIG_MACH_LOONGSON1) += -I$(srctree)/arch/mips/include/asm/mach-loongson1
    +load-$(CONFIG_LOONGSON1_LS1B) += 0xffffffff80010000
    diff --git a/arch/mips/loongson1/common/Makefile b/arch/mips/loongson1/common/Makefile
    new file mode 100644
    index 0000000..b279770
    --- /dev/null
    +++ b/arch/mips/loongson1/common/Makefile
    @@ -0,0 +1,5 @@
    +#
    +# Makefile for common code of loongson1 based machines.
    +#
    +
    +obj-y += clock.o irq.o platform.o prom.o reset.o setup.o
    diff --git a/arch/mips/loongson1/ls1b/Makefile b/arch/mips/loongson1/ls1b/Makefile
    new file mode 100644
    index 0000000..891eac4
    --- /dev/null
    +++ b/arch/mips/loongson1/ls1b/Makefile
    @@ -0,0 +1,5 @@
    +#
    +# Makefile for loongson1B based machines.
    +#
    +
    +obj-y += board.o
    --
    1.7.1


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