microwatt.dts

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    1 /dts-v1/;
    2 
    3 / {
    4         #size-cells = <0x02>;
    5         #address-cells = <0x02>;
    6         model-name = "microwatt";
    7         compatible = "microwatt-soc";
    8 
    9         aliases {
   10                 serial0 = &UART0;
   11         };
   12 
   13         reserved-memory {
   14                 #size-cells = <0x02>;
   15                 #address-cells = <0x02>;
   16                 ranges;
   17         };
   18 
   19         memory@0 {
   20                 device_type = "memory";
   21                 reg = <0x00000000 0x00000000 0x00000000 0x10000000>;
   22         };
   23 
   24         cpus {
   25                 #size-cells = <0x00>;
   26                 #address-cells = <0x01>;
   27 
   28                 ibm,powerpc-cpu-features {
   29                         display-name = "Microwatt";
   30                         isa = <3000>;
   31                         device_type = "cpu-features";
   32                         compatible = "ibm,powerpc-cpu-features";
   33 
   34                         mmu-radix {
   35                                 isa = <3000>;
   36                                 usable-privilege = <2>;
   37                         };
   38 
   39                         little-endian {
   40                                 isa = <2050>;
   41                                 usable-privilege = <3>;
   42                                 hwcap-bit-nr = <1>;
   43                         };
   44 
   45                         cache-inhibited-large-page {
   46                                 isa = <2040>;
   47                                 usable-privilege = <2>;
   48                         };
   49 
   50                         fixed-point-v3 {
   51                                 isa = <3000>;
   52                                 usable-privilege = <3>;
   53                         };
   54 
   55                         no-execute {
   56                                 isa = <2010>;
   57                                 usable-privilege = <2>;
   58                         };
   59 
   60                         floating-point {
   61                                 hwcap-bit-nr = <27>;
   62                                 isa = <0>;
   63                                 usable-privilege = <3>;
   64                         };
   65                 };
   66 
   67                 PowerPC,Microwatt@0 {
   68                         i-cache-sets = <2>;
   69                         ibm,dec-bits = <64>;
   70                         reservation-granule-size = <64>;
   71                         clock-frequency = <100000000>;
   72                         timebase-frequency = <100000000>;
   73                         i-tlb-sets = <1>;
   74                         ibm,ppc-interrupt-server#s = <0>;
   75                         i-cache-block-size = <64>;
   76                         d-cache-block-size = <64>;
   77                         d-cache-sets = <2>;
   78                         i-tlb-size = <64>;
   79                         cpu-version = <0x990000>;
   80                         status = "okay";
   81                         i-cache-size = <0x1000>;
   82                         ibm,processor-radix-AP-encodings = <0x0c 0xa0000010 0x20000015 0x4000001e>;
   83                         tlb-size = <0>;
   84                         tlb-sets = <0>;
   85                         device_type = "cpu";
   86                         d-tlb-size = <128>;
   87                         d-tlb-sets = <2>;
   88                         reg = <0>;
   89                         general-purpose;
   90                         64-bit;
   91                         d-cache-size = <0x1000>;
   92                         ibm,chip-id = <0>;
   93                         ibm,mmu-lpid-bits = <12>;
   94                         ibm,mmu-pid-bits = <20>;
   95                 };
   96         };
   97 
   98         soc@c0000000 {
   99                 compatible = "simple-bus";
  100                 #address-cells = <1>;
  101                 #size-cells = <1>;
  102                 interrupt-parent = <&ICS>;
  103 
  104                 ranges = <0 0 0xc0000000 0x40000000>;
  105 
  106                 interrupt-controller@4000 {
  107                         compatible = "openpower,xics-presentation", "ibm,ppc-xicp";
  108                         ibm,interrupt-server-ranges = <0x0 0x1>;
  109                         reg = <0x4000 0x100>;
  110                 };
  111 
  112                 ICS: interrupt-controller@5000 {
  113                         compatible = "openpower,xics-sources";
  114                         interrupt-controller;
  115                         interrupt-ranges = <0x10 0x10>;
  116                         reg = <0x5000 0x100>;
  117                         #address-cells = <0>;
  118                         #size-cells = <0>;
  119                         #interrupt-cells = <2>;
  120                 };
  121 
  122                 UART0: serial@2000 {
  123                         device_type = "serial";
  124                         compatible = "ns16550";
  125                         reg = <0x2000 0x8>;
  126                         clock-frequency = <100000000>;
  127                         current-speed = <115200>;
  128                         reg-shift = <2>;
  129                         fifo-size = <16>;
  130                         interrupts = <0x10 0x1>;
  131                 };
  132 
  133                 ethernet@8020000 {
  134                         compatible = "litex,liteeth";
  135                         reg = <0x8021000 0x100
  136                                 0x8020800 0x100
  137                                 0x8030000 0x2000>;
  138                         reg-names = "mac", "mido", "buffer";
  139                         litex,rx-slots = <2>;
  140                         litex,tx-slots = <2>;
  141                         litex,slot-size = <0x800>;
  142                         interrupts = <0x11 0x1>;
  143                 };
  144         };
  145 
  146         chosen {
  147                 bootargs = "";
  148                 ibm,architecture-vec-5 = [19 00 10 00 00 00 00 00 00 00 00 00 00 00 00 00
  149                                           00 00 00 00 00 00 00 00 40 00 40];
  150                 stdout-path = &UART0;
  151         };
  152 };

Cache object: cd34187208b0c4f530aa9923cdeec945

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/powerpc/microwatt.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/powerpc/microwatt.dts