151b88e848
Microwatt currently runs with MSR[HV] = 0, hence the usable-privilege properties don't have bit 2 (for HV support) set, and we need the /chosen/ibm,architecture-vec-5 property. Signed-off-by: Paul Mackerras <paulus@ozlabs.org> Reviewed-by: Segher Boessenkool <segher@kernel.crashing.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/YMwWkPcXlGDSQ9Q3@thinks.paulus.ozlabs.org
99 lines
1.8 KiB
Plaintext
99 lines
1.8 KiB
Plaintext
/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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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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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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};
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};
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