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From: "Cédric Le Goater" <clg@kaod.org>
To: David Gibson <david@gibson.dropbear.id.au>
Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org,
	"Cédric Le Goater" <clg@kaod.org>
Subject: [PATCH] ppc/pnv: Add a "/qemu" device tree node
Date: Wed,  6 Nov 2019 15:21:29 +0100	[thread overview]
Message-ID: <20191106142129.4908-1-clg@kaod.org> (raw)

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>
---
 hw/ppc/pnv.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 627c08e5b985..4c3d5184126a 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -479,6 +479,9 @@ 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)));
-- 
2.21.0



             reply	other threads:[~2019-11-06 14:22 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-06 14:21 Cédric Le Goater [this message]
2019-11-07 16:54 ` [PATCH] ppc/pnv: Add a "/qemu" device tree node David Gibson

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