diff mbox series

[PULL,05/18] riscv: sifive_u: Add ethernet0 to the aliases node

Message ID 20191028154902.32491-6-palmer@sifive.com (mailing list archive)
State New, archived
Headers show
Series [PULL,01/18] riscv: Skip checking CSR privilege level in debugger mode | expand

Commit Message

Palmer Dabbelt Oct. 28, 2019, 3:48 p.m. UTC 
From: Bin Meng <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>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
---
 hw/riscv/sifive_u.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c
index 02dd76176e..1ac51e3632 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);