Signed-off-by: Paul Mackerras <pau...@ozlabs.org>
---
arch/powerpc/boot/dts/microwatt.dts | 105 ++++++++++++++++++++++++++++
1 file changed, 105 insertions(+)
create mode 100644 arch/powerpc/boot/dts/microwatt.dts
diff --git a/arch/powerpc/boot/dts/microwatt.dts
b/arch/powerpc/boot/dts/microwatt.dts
new file mode 100644
index 000000000000..9b2e64da9432
--- /dev/null
+++ b/arch/powerpc/boot/dts/microwatt.dts
@@ -0,0 +1,105 @@
+/dts-v1/;
+
+/ {
+ #size-cells = <0x02>;
+ #address-cells = <0x02>;
+ model-name = "microwatt";
+ compatible = "microwatt-soc";
+
+ reserved-memory {
+ #size-cells = <0x02>;
+ #address-cells = <0x02>;
+ ranges;
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x00000000 0x00000000 0x10000000>;
+ };
+
+ 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>;
+ os-support = <0x00>;
+ };
+
+ little-endian {
+ isa = <0>;
+ usable-privilege = <3>;
+ os-support = <0x00>;
+ };
+
+ cache-inhibited-large-page {
+ isa = <0x00>;
+ usable-privilege = <2>;
+ os-support = <0x00>;
+ };
+
+ fixed-point-v3 {
+ isa = <3000>;
+ usable-privilege = <3>;
+ };
+
+ no-execute {
+ isa = <0x00>;
+ usable-privilege = <2>;
+ os-support = <0x00>;
+ };
+
+ floating-point {
+ hfscr-bit-nr = <0x00>;
+ hwcap-bit-nr = <0x1b>;
+ isa = <0x00>;
+ usable-privilege = <0x07>;
+ hv-support = <0x00>;
+ os-support = <0x00>;
+ };
+ };
+
+ 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>;
+ ibm,pa-features = [40 00 c2 27 00 00 00 80 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 80 00 80 00 80 00 00 00 80 00 80 00
00 00 80 00 80 00 80 00 80 00 80 00 80 00 80 00 80 00 80 00 80 00 80 00 80 00
80 00];
+ d-cache-sets = <2>;
+ ibm,pir = <0x3c>;
+ 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 = <0x00>;
+ };
+ };
+
+ 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];
+ };
+
+};
--
2.31.1
