| /dts-v1/; | |
| / { | |
| #size-cells = <0x02>; | |
| #address-cells = <0x02>; | |
| model-name = "microwatt"; | |
| compatible = "microwatt-soc"; | |
| aliases { | |
| serial0 = &UART0; | |
| }; | |
| reserved-memory { | |
| #size-cells = <0x02>; | |
| #address-cells = <0x02>; | |
| ranges; | |
| }; | |
| memory@0 { | |
| device_type = "memory"; | |
| reg = <0x00000000 0x00000000 0x00000000 0x10000000>; | |
| }; | |
| clocks { | |
| sys_clk: litex_sys_clk { | |
| #clock-cells = <0>; | |
| compatible = "fixed-clock"; | |
| clock-frequency = <100000000>; | |
| }; | |
| }; | |
| cpus { | |
| #size-cells = <0x00>; | |
| #address-cells = <0x01>; | |
| ibm,powerpc-cpu-features { | |
| display-name = "Microwatt"; | |
| isa = <3000>; | |
| device_type = "cpu-features"; | |
| compatible = "ibm,powerpc-cpu-features"; | |
| mmu-radix { | |
| isa = <3000>; | |
| usable-privilege = <2>; | |
| }; | |
| little-endian { | |
| isa = <2050>; | |
| usable-privilege = <3>; | |
| hwcap-bit-nr = <1>; | |
| }; | |
| cache-inhibited-large-page { | |
| isa = <2040>; | |
| usable-privilege = <2>; | |
| }; | |
| fixed-point-v3 { | |
| isa = <3000>; | |
| usable-privilege = <3>; | |
| }; | |
| no-execute { | |
| isa = <2010>; | |
| usable-privilege = <2>; | |
| }; | |
| floating-point { | |
| hwcap-bit-nr = <27>; | |
| isa = <0>; | |
| usable-privilege = <3>; | |
| }; | |
| }; | |
| PowerPC,Microwatt@0 { | |
| i-cache-sets = <2>; | |
| ibm,dec-bits = <64>; | |
| reservation-granule-size = <64>; | |
| clock-frequency = <100000000>; | |
| timebase-frequency = <100000000>; | |
| i-tlb-sets = <1>; | |
| ibm,ppc-interrupt-server#s = <0>; | |
| i-cache-block-size = <64>; | |
| d-cache-block-size = <64>; | |
| d-cache-sets = <2>; | |
| i-tlb-size = <64>; | |
| cpu-version = <0x990000>; | |
| status = "okay"; | |
| i-cache-size = <0x1000>; | |
| ibm,processor-radix-AP-encodings = <0x0c 0xa0000010 0x20000015 0x4000001e>; | |
| tlb-size = <0>; | |
| tlb-sets = <0>; | |
| device_type = "cpu"; | |
| d-tlb-size = <128>; | |
| d-tlb-sets = <2>; | |
| reg = <0>; | |
| general-purpose; | |
| 64-bit; | |
| d-cache-size = <0x1000>; | |
| ibm,chip-id = <0>; | |
| ibm,mmu-lpid-bits = <12>; | |
| ibm,mmu-pid-bits = <20>; | |
| }; | |
| }; | |
| soc@c0000000 { | |
| compatible = "simple-bus"; | |
| #address-cells = <1>; | |
| #size-cells = <1>; | |
| interrupt-parent = <&ICS>; | |
| ranges = <0 0 0xc0000000 0x40000000>; | |
| interrupt-controller@4000 { | |
| compatible = "openpower,xics-presentation", "ibm,ppc-xicp"; | |
| ibm,interrupt-server-ranges = <0x0 0x1>; | |
| reg = <0x4000 0x100>; | |
| }; | |
| ICS: interrupt-controller@5000 { | |
| compatible = "openpower,xics-sources"; | |
| interrupt-controller; | |
| interrupt-ranges = <0x10 0x10>; | |
| reg = <0x5000 0x100>; | |
| #address-cells = <0>; | |
| #size-cells = <0>; | |
| #interrupt-cells = <2>; | |
| }; | |
| UART0: serial@2000 { | |
| device_type = "serial"; | |
| compatible = "ns16550"; | |
| reg = <0x2000 0x8>; | |
| clock-frequency = <100000000>; | |
| current-speed = <115200>; | |
| reg-shift = <2>; | |
| fifo-size = <16>; | |
| interrupts = <0x10 0x1>; | |
| }; | |
| ethernet@8020000 { | |
| compatible = "litex,liteeth"; | |
| reg = <0x8021000 0x100 | |
| 0x8020800 0x100 | |
| 0x8030000 0x2000>; | |
| reg-names = "mac", "mido", "buffer"; | |
| litex,rx-slots = <2>; | |
| litex,tx-slots = <2>; | |
| litex,slot-size = <0x800>; | |
| interrupts = <0x11 0x1>; | |
| }; | |
| mmc@8040000 { | |
| compatible = "litex,mmc"; | |
| reg = <0x8042800 0x800 | |
| 0x8041000 0x800 | |
| 0x8040800 0x800 | |
| 0x8042000 0x800 | |
| 0x8041800 0x800>; | |
| reg-names = "phy", "core", "reader", "writer", "irq"; | |
| bus-width = <4>; | |
| interrupts = <0x13 1>; | |
| cap-sd-highspeed; | |
| clocks = <&sys_clk>; | |
| }; | |
| }; | |
| chosen { | |
| bootargs = ""; | |
| ibm,architecture-vec-5 = [19 00 10 00 00 00 00 00 00 00 00 00 00 00 00 00 | |
| 00 00 00 00 00 00 00 00 40 00 40]; | |
| stdout-path = &UART0; | |
| }; | |
| }; |