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138 lines
2.7 KiB
138 lines
2.7 KiB
/dts-v1/; |
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/ { |
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#size-cells = <0x02>; |
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#address-cells = <0x02>; |
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model-name = "microwatt"; |
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compatible = "microwatt-soc"; |
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aliases { |
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serial0 = &UART0; |
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}; |
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reserved-memory { |
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#size-cells = <0x02>; |
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#address-cells = <0x02>; |
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ranges; |
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}; |
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memory@0 { |
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device_type = "memory"; |
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reg = <0x00000000 0x00000000 0x00000000 0x10000000>; |
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}; |
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cpus { |
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#size-cells = <0x00>; |
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#address-cells = <0x01>; |
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ibm,powerpc-cpu-features { |
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display-name = "Microwatt"; |
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isa = <3000>; |
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device_type = "cpu-features"; |
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compatible = "ibm,powerpc-cpu-features"; |
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mmu-radix { |
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isa = <3000>; |
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usable-privilege = <2>; |
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}; |
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little-endian { |
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isa = <2050>; |
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usable-privilege = <3>; |
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hwcap-bit-nr = <1>; |
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}; |
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cache-inhibited-large-page { |
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isa = <2040>; |
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usable-privilege = <2>; |
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}; |
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fixed-point-v3 { |
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isa = <3000>; |
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usable-privilege = <3>; |
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}; |
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no-execute { |
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isa = <2010>; |
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usable-privilege = <2>; |
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}; |
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floating-point { |
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hwcap-bit-nr = <27>; |
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isa = <0>; |
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usable-privilege = <3>; |
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}; |
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}; |
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PowerPC,Microwatt@0 { |
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i-cache-sets = <2>; |
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ibm,dec-bits = <64>; |
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reservation-granule-size = <64>; |
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clock-frequency = <100000000>; |
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timebase-frequency = <100000000>; |
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i-tlb-sets = <1>; |
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ibm,ppc-interrupt-server#s = <0>; |
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i-cache-block-size = <64>; |
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d-cache-block-size = <64>; |
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d-cache-sets = <2>; |
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i-tlb-size = <64>; |
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cpu-version = <0x990000>; |
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status = "okay"; |
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i-cache-size = <0x1000>; |
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ibm,processor-radix-AP-encodings = <0x0c 0xa0000010 0x20000015 0x4000001e>; |
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tlb-size = <0>; |
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tlb-sets = <0>; |
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device_type = "cpu"; |
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d-tlb-size = <128>; |
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d-tlb-sets = <2>; |
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reg = <0>; |
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general-purpose; |
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64-bit; |
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d-cache-size = <0x1000>; |
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ibm,chip-id = <0>; |
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}; |
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}; |
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soc@c0000000 { |
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compatible = "simple-bus"; |
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#address-cells = <1>; |
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#size-cells = <1>; |
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interrupt-parent = <&ICS>; |
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ranges = <0 0 0xc0000000 0x40000000>; |
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interrupt-controller@4000 { |
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compatible = "openpower,xics-presentation", "ibm,ppc-xicp"; |
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ibm,interrupt-server-ranges = <0x0 0x1>; |
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reg = <0x4000 0x100>; |
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}; |
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ICS: interrupt-controller@5000 { |
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compatible = "openpower,xics-sources"; |
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interrupt-controller; |
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interrupt-ranges = <0x10 0x10>; |
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reg = <0x5000 0x100>; |
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#address-cells = <0>; |
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#size-cells = <0>; |
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#interrupt-cells = <2>; |
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}; |
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UART0: serial@2000 { |
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device_type = "serial"; |
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compatible = "ns16550"; |
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reg = <0x2000 0x8>; |
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clock-frequency = <100000000>; |
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current-speed = <115200>; |
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reg-shift = <2>; |
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fifo-size = <16>; |
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interrupts = <0x10 0x1>; |
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}; |
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}; |
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chosen { |
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bootargs = ""; |
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ibm,architecture-vec-5 = [19 00 10 00 00 00 00 00 00 00 00 00 00 00 00 00 |
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00 00 00 00 00 00 00 00 40 00 40]; |
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stdout-path = &UART0; |
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}; |
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};
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