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ppc/pnv: add a PSI bridge model for POWER10

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The POWER10 PSIHB controller is very similar to the one on POWER9. We
should probably introduce a common PnvPsiXive object.

The ESB page size should be changed to 64k when P10 support is ready.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20191205184454.10722-5-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Cédric Le Goater 2019-12-05 19:44:53 +01:00 • committed by David Gibson
parent c5412b1d28
commit 8b50ce8505
5 changed files with 58 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

25
hw/ppc/pnv_psi.c
View file

@ -538,6 +538,7 @@ static void pnv_psi_power8_realize(DeviceState *dev, Error **errp)
static const char compat_p8[] = "ibm,power8-psihb-x\0ibm,psihb-x";
static const char compat_p9[] = "ibm,power9-psihb-x\0ibm,psihb-x";
static const char compat_p10[] = "ibm,power10-psihb-x\0ibm,psihb-x";
static int pnv_psi_dt_xscom(PnvXScomInterface *dev, void *fdt, int xscom_offset)
{
@ -557,7 +558,10 @@ static int pnv_psi_dt_xscom(PnvXScomInterface *dev, void *fdt, int xscom_offset)
_FDT(fdt_setprop(fdt, offset, "reg", reg, sizeof(reg)));
_FDT(fdt_setprop_cell(fdt, offset, "#address-cells", 2));
_FDT(fdt_setprop_cell(fdt, offset, "#size-cells", 1));
if (ppc->chip_type == PNV_CHIP_POWER9) {
if (ppc->chip_type == PNV_CHIP_POWER10) {
_FDT(fdt_setprop(fdt, offset, "compatible", compat_p10,
sizeof(compat_p10)));
} else if (ppc->chip_type == PNV_CHIP_POWER9) {
_FDT(fdt_setprop(fdt, offset, "compatible", compat_p9,
sizeof(compat_p9)));
} else {
@ -909,6 +913,24 @@ static const TypeInfo pnv_psi_power9_info = {
},
};
static void pnv_psi_power10_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
PnvPsiClass *ppc = PNV_PSI_CLASS(klass);
dc->desc = "PowerNV PSI Controller POWER10";
ppc->chip_type = PNV_CHIP_POWER10;
ppc->xscom_pcba = PNV10_XSCOM_PSIHB_BASE;
ppc->xscom_size = PNV10_XSCOM_PSIHB_SIZE;
}
static const TypeInfo pnv_psi_power10_info = {
.name = TYPE_PNV10_PSI,
.parent = TYPE_PNV9_PSI,
.class_init = pnv_psi_power10_class_init,
};
static void pnv_psi_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
@ -938,6 +960,7 @@ static void pnv_psi_register_types(void)
type_register_static(&pnv_psi_info);
type_register_static(&pnv_psi_power8_info);
type_register_static(&pnv_psi_power9_info);
type_register_static(&pnv_psi_power10_info);
}
type_init(pnv_psi_register_types);