c3d8d85019
This patchs uses a loongson_uart_base variable instead of the uart_base[] array and adds a new kernel option to avoid to compile uart_base.c all the time, which will save a little bit of memory for us. Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com> Cc: linux-mips@linux-mips.org http://patchwork.linux-mips.org/patch/727/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
86 lines
2.1 KiB
Plaintext
86 lines
2.1 KiB
Plaintext
choice
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prompt "Machine Type"
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depends on MACH_LOONGSON
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config LEMOTE_FULOONG2E
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bool "Lemote Fuloong(2e) mini-PC"
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select ARCH_SPARSEMEM_ENABLE
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select CEVT_R4K
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select CSRC_R4K
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select SYS_HAS_CPU_LOONGSON2E
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select DMA_NONCOHERENT
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select BOOT_ELF32
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select BOARD_SCACHE
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select HW_HAS_PCI
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select I8259
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select ISA
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select IRQ_CPU
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select SYS_SUPPORTS_32BIT_KERNEL
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select SYS_SUPPORTS_64BIT_KERNEL
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select SYS_SUPPORTS_LITTLE_ENDIAN
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select SYS_SUPPORTS_HIGHMEM
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select SYS_HAS_EARLY_PRINTK
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select GENERIC_HARDIRQS_NO__DO_IRQ
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select GENERIC_ISA_DMA_SUPPORT_BROKEN
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select CPU_HAS_WB
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help
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Lemote Fuloong(2e) mini-PC board based on the Chinese Loongson-2E CPU and
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an FPGA northbridge
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Lemote Fuloong(2e) mini PC have a VIA686B south bridge.
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config LEMOTE_MACH2F
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bool "Lemote Loongson 2F family machines"
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select ARCH_SPARSEMEM_ENABLE
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select BOARD_SCACHE
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select BOOT_ELF32
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select CEVT_R4K if ! MIPS_EXTERNAL_TIMER
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select CPU_HAS_WB
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select CS5536
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select CSRC_R4K if ! MIPS_EXTERNAL_TIMER
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select DMA_NONCOHERENT
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select GENERIC_HARDIRQS_NO__DO_IRQ
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select GENERIC_ISA_DMA_SUPPORT_BROKEN
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select HW_HAS_PCI
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select I8259
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select IRQ_CPU
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select ISA
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select SYS_HAS_CPU_LOONGSON2F
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select SYS_HAS_EARLY_PRINTK
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select SYS_SUPPORTS_32BIT_KERNEL
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select SYS_SUPPORTS_64BIT_KERNEL
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select SYS_SUPPORTS_HIGHMEM
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select SYS_SUPPORTS_LITTLE_ENDIAN
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help
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Lemote Loongson 2F family machines utilize the 2F revision of
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Loongson processor and the AMD CS5536 south bridge.
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These family machines include fuloong2f mini PC, yeeloong2f notebook,
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LingLoong allinone PC and so forth.
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endchoice
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config CS5536
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bool
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config CS5536_MFGPT
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bool "CS5536 MFGPT Timer"
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depends on CS5536
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select MIPS_EXTERNAL_TIMER
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help
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This option enables the mfgpt0 timer of AMD CS5536.
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If you want to enable the Loongson2 CPUFreq Driver, Please enable
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this option at first, otherwise, You will get wrong system time.
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If unsure, say Yes.
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config LOONGSON_SUSPEND
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bool
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default y
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depends on CPU_SUPPORTS_CPUFREQ && SUSPEND
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config LOONGSON_UART_BASE
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bool
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default y
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depends on EARLY_PRINTK || SERIAL_8250
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