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ppc/pnv: Add a "/qemu" device tree node

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It helps skiboot identifying that is running on a QEMU platform. The
compatible string will define the POWERPC processor version.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20191106142129.4908-1-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Cédric Le Goater 2019-11-06 15:21:29 +01:00 committed by David Gibson
parent 35dde57662
commit ccb099b3bf
1 changed files with 3 additions and 0 deletions
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hw/ppc/pnv.c
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@ -480,6 +480,9 @@ static void *pnv_dt_create(MachineState *machine)
fdt = g_malloc0(FDT_MAX_SIZE);
_FDT((fdt_create_empty_tree(fdt, FDT_MAX_SIZE)));
/* /qemu node */
_FDT((fdt_add_subnode(fdt, 0, "qemu")));
/* Root node */
_FDT((fdt_setprop_cell(fdt, 0, "#address-cells", 0x2)));
_FDT((fdt_setprop_cell(fdt, 0, "#size-cells", 0x2)));