From: Bin Meng <bmeng.cn@gmail.com>
To: Alistair Francis <Alistair.Francis@wdc.com>,
Palmer Dabbelt <palmer@sifive.com>,
qemu-devel@nongnu.org, qemu-riscv@nongnu.org
Subject: [PATCH 2/2] riscv: sifive_u: Add ethernet0 to the aliases node
Date: Fri, 20 Sep 2019 02:19:02 -0700 [thread overview]
Message-ID: <1568971142-27979-2-git-send-email-bmeng.cn@gmail.com> (raw)
In-Reply-To: <1568971142-27979-1-git-send-email-bmeng.cn@gmail.com>
U-Boot expects this alias to be in place in order to fix up the mac
address of the ethernet node.
This is to keep in sync with Linux kernel commit below:
https://patchwork.kernel.org/patch/11133033/
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
---
hw/riscv/sifive_u.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c
index 02dd761..1ac51e3 100644
--- a/hw/riscv/sifive_u.c
+++ b/hw/riscv/sifive_u.c
@@ -270,6 +270,10 @@ static void create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap,
s->soc.gem.conf.macaddr.a, ETH_ALEN);
qemu_fdt_setprop_cell(fdt, nodename, "#address-cells", 1);
qemu_fdt_setprop_cell(fdt, nodename, "#size-cells", 0);
+
+ qemu_fdt_add_subnode(fdt, "/aliases");
+ qemu_fdt_setprop_string(fdt, "/aliases", "ethernet0", nodename);
+
g_free(nodename);
nodename = g_strdup_printf("/soc/ethernet@%lx/ethernet-phy@0",
@@ -297,7 +301,6 @@ static void create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap,
qemu_fdt_setprop_string(fdt, "/chosen", "bootargs", cmdline);
}
- qemu_fdt_add_subnode(fdt, "/aliases");
qemu_fdt_setprop_string(fdt, "/aliases", "serial0", nodename);
g_free(nodename);
--
2.7.4
next prev parent reply other threads:[~2019-09-20 9:27 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-20 9:19 [PATCH 1/2] riscv: sifive_u: Drop "clock-frequency" property of cpu nodes Bin Meng
2019-09-20 9:19 ` Bin Meng [this message]
2019-09-20 18:47 ` [PATCH 2/2] riscv: sifive_u: Add ethernet0 to the aliases node Alistair Francis
2019-10-08 20:26 ` Palmer Dabbelt
2019-09-20 18:46 ` [PATCH 1/2] riscv: sifive_u: Drop "clock-frequency" property of cpu nodes Alistair Francis
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