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authorPrabhakar Kushwaha <prabhakar.kushwaha@nxp.com>2017-11-23 11:21:41 (GMT)
committerPrabhakar Kushwaha <prabhakar.kushwaha@nxp.com>2017-12-26 13:35:59 (GMT)
commit9159734223b19e8d2068e13388e9d14fee986620 (patch)
tree68a18901fd5ffbebf33fec5f04c9a78466421a4a /arch
parent3c230981125c757f81cacca1f317a8f17e5efe27 (diff)
downloadu-boot-9159734223b19e8d2068e13388e9d14fee986620.tar.xz
arm: Add support of updating dts before fix-up
"ethernet" node fix-up for device tree happens before Linux boot. There can be requirement of updating "ethernet" node even before fix-up. So, add support of updating "ethernet" node. Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/lib/bootm-fdt.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/lib/bootm-fdt.c b/arch/arm/lib/bootm-fdt.c
index eaa817b..fcc2a0e 100644
--- a/arch/arm/lib/bootm-fdt.c
+++ b/arch/arm/lib/bootm-fdt.c
@@ -25,6 +25,13 @@
DECLARE_GLOBAL_DATA_PTR;
+#ifdef CONFIG_FMAN_ENET
+__weak int fdt_update_ethernet_dt(void *blob)
+{
+ return 0;
+}
+#endif
+
int arch_fixup_fdt(void *blob)
{
int ret = 0;
@@ -64,5 +71,10 @@ int arch_fixup_fdt(void *blob)
#endif
#endif
+#ifdef CONFIG_FMAN_ENET
+ ret = fdt_update_ethernet_dt(blob);
+ if (ret)
+ return ret;
+#endif
return 0;
}