historical/m0-applesillicon.git/xnu-qemu-arm64-5.1.0/roms/skiboot/external/devicetree/p9.dts
2024-01-16 11:20:27 -06:00

221 lines
4.9 KiB
Text

/dts-v1/;
/ {
compatible = "ibm,powernv";
model = "BML";
#size-cells = <0x2>;
#address-cells = <0x2>;
chosen {
linux,pci-assign-all-buses = <0x1>;
linux,pci-probe-only = <0x0>;
linux,platform = <0x100>;
ibm,architecture-vec-5 = <0x0 0x800000>;
linux,initrd-start = <0x0 0x28000000>;
linux,initrd-end = <0x0 0x30000000>;
};
memory@0 {
reg = <0x0 0x0 0x0 0x80000000>;
ibm,chip-id = <0x0>;
device_type = "memory";
};
cpus {
#size-cells = <0x0>;
#address-cells = <0x1>;
PowerPC,POWER9@0 {
device_type = "cpu";
status = "okay";
ibm,chip-id = <0x0>;
ibm,pir = <0x0>;
timebase-frequency = <0x1c4fecc0>;
clock-frequency = <0xe27f6600>;
ibm,segment-page-sizes = <0xc 0x0 0x1 0xc 0x0 0x10 0x110 0x1 0x10 0x1 0x14 0x111 0x1 0x14 0x2 0x18 0x100 0x1 0x18 0x0 0x22 0x120 0x1 0x22 0x3>;
ibm,processor-segment-sizes = <0x1c 0xffffffff 0xffffffff 0xffffffff>;
ibm,pa-features = <0x600f63f 0xc70080c0>;
i-cache-size = <0x8000>;
d-cache-size = <0x8000>;
i-cache-line-size = <0x80>;
d-cache-line-size = <0x80>;
ibm,slb-size = <0x20>;
ibm,vmx = <0x2>;
reg = <0x0>;
ibm,ppc-interrupt-server#s = <0x0>;
};
};
xscom@603fc00000000 {
compatible = "ibm,xscom", "ibm,power9-xscom";
ibm,chip-id = <0x0>;
#size-cells = <0x1>;
#address-cells = <0x1>;
reg = <0x603fc 0x0 0x8 0x0>;
/* PE#0 supports only one stack */
pbcq@4010c00 {
ibm,pec-index = <0x0>;
reg = <0x4010c00 0x100 0xd010800 0x200>;
compatible = "ibm,power9-pbcq";
#address-cells = <0x1>;
#size-cells = <0x0>;
stack@0 {
/* Stack number */
reg = <0x0>;
/* Chip-scope PHB index */
ibm,phb-index = <0x0>;
compatible = "ibm,power9-phb-stack";
status = "okay";
};
};
/* PE#1 supports two stacks */
pbcq@4011000 {
ibm,pec-index = <0x1>;
reg = <0x4011000 0x100 0xe010800 0x200>;
compatible = "ibm,power9-pbcq";
#address-cells = <0x1>;
#size-cells = <0x0>;
stack@0 {
reg = <0x0>;
ibm,phb-index = <0x1>;
compatible = "ibm,power9-phb-stack";
status = "okay";
};
stack@1 {
reg = <0x1>;
ibm,phb-index = <0x2>;
compatible = "ibm,power9-phb-stack";
status = "okay";
};
};
/* PE#2 supports three stacks */
pbcq@4011400 {
ibm,pec-index = <0x2>;
reg = <0x4011400 0x100 0xf010800 0x200>;
compatible = "ibm,power9-pbcq";
#address-cells = <0x1>;
#size-cells = <0x0>;
stack@0 {
reg = <0x0>;
ibm,phb-index = <0x3>;
compatible = "ibm,power9-phb-stack";
status = "disabled";
};
stack@1 {
reg = <0x1>;
ibm,phb-index = <0x4>;
compatible = "ibm,power9-phb-stack";
status = "disabled";
};
stack@2 {
reg = <0x2>;
ibm,phb-index = <0x5>;
compatible = "ibm,power9-phb-stack";
status = "disabled";
};
};
chiptod@40000 {
primary;
reg = <0x40000 0x34>;
compatible = "ibm,power-chiptod", "ibm,power9-chiptod";
};
xive@5013400 {
reg = <0x5013000 0x300>;
compatible = "ibm,power9-xive-x";
};
PSI_X0: psihb@5012900 {
reg = <0x5012900 0x100>;
compatible = "ibm,power9-psihb-x", "ibm,psihb-x";
/*
* This acts as an interrupt remapper for the 16
* interrupts coming into the PSI HB.
* OPAL will generate the corresponding interrupt-map
* property with the final XIVE numbers
*/
#interrupt-cells = <0x1>;
#address-cells = <0x0>;
#interrupt-map-mask = <0xff>;
};
nx@2010000 {
reg = <0x2010000 0x4000>;
compatible = "ibm,power9-nx";
};
};
lpcm-opb@6030000000000 {
#address-cells = <0x1>;
#size-cells = <0x1>;
compatible = "ibm,power9-lpcm-opb", "simple-bus";
ibm,chip-id = <0x0>;
ranges = <0x00000000 0x60300 0x00000000 0x80000000
0x80000000 0x60300 0x80000000 0x80000000>;
opb-master@c0010000 {
compatible = "ibm,power9-lpcm-opb-master";
reg = <0xc0010000 0x60>;
};
opb-arbiter@c0011000 {
compatible = "ibm,power9-lpcm-opb-arbiter";
reg = <0xc0011000 0x8>;
};
lpc-controller@c0012000 {
compatible = "ibm,power9-lpc-controller";
reg = <0xc0012000 0x100>;
};
lpc@f0000000 {
compatible = "ibm,power9-lpc";
#address-cells = <0x2>;
#size-cells = <0x1>;
ranges = <0x3 0x0 0xf0000000 0x10000000 /* FW space */
0x0 0x0 0xe0000000 0x10000000 /* MEM space */
0x1 0x0 0xd0010000 0x00010000 /* IO space */ >;
/*
* We currently only support level interrupts on the LPC,
* we use 1 cell.
*/
#interrupt-cells = <0x1>;
/*
* Route the LPC interrupts to one of the 4 supported
* PSI interrupt inputs [7...10].
*/
interrupt-map = <0x0 0x0 0x4 &PSI_X0 0x8
0x0 0x0 0xa &PSI_X0 0x9>;
interrupt-map-mask = <0x0 0x0 0xff>;
/* Devices on the LPC bus go here */
serial@i3f8 {
compatible = "ns16550";
reg = <0x1 0x3f8 0x10>;
current-speed = <0x1c200>;
clock-frequency = <0x1c2000>;
interrupts = <0x4>;
};
ipmi@ie4 {
compatible = "ipmi-bt";
reg = <0x1 0xe4 0x3>;
interrupts = <0x10>;
};
};
};
};