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authorMax Filippov <jcmvbkbc@gmail.com>2015-08-25 06:04:12 (GMT)
committerChris Zankel <chris@zankel.net>2016-03-11 08:53:31 (GMT)
commitd99434e1760b94e08512821b5a05992398c1aa9e (patch)
treee2f871abcee6bf67825251a124fb8da5a813fd31 /arch/xtensa
parentabfbd89595e91d5108f807e10bbd2152bc55f36b (diff)
downloadlinux-d99434e1760b94e08512821b5a05992398c1aa9e.tar.xz
xtensa: xtfpga: fix ethernet controller endianness
Ethernet controller is attached to XTFPGA boards as native endian device, mark it as such in DTS and pass correct endianness in platform data. This makes network functional on big-endian CPUs. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa')
-rw-r--r--arch/xtensa/boot/dts/xtfpga.dtsi1
-rw-r--r--arch/xtensa/platforms/xtfpga/setup.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/xtensa/boot/dts/xtfpga.dtsi b/arch/xtensa/boot/dts/xtfpga.dtsi
index be3fd76..de133ba 100644
--- a/arch/xtensa/boot/dts/xtfpga.dtsi
+++ b/arch/xtensa/boot/dts/xtfpga.dtsi
@@ -69,6 +69,7 @@
enet0: ethoc@0d030000 {
compatible = "opencores,ethoc";
reg = <0x0d030000 0x4000 0x0d800000 0x4000>;
+ native-endian;
interrupts = <1 1>; /* external irq 1 */
local-mac-address = [00 50 c2 13 6f 00];
clocks = <&osc>;
diff --git a/arch/xtensa/platforms/xtfpga/setup.c b/arch/xtensa/platforms/xtfpga/setup.c
index b7f468a..b509d1f 100644
--- a/arch/xtensa/platforms/xtfpga/setup.c
+++ b/arch/xtensa/platforms/xtfpga/setup.c
@@ -223,6 +223,7 @@ static struct ethoc_platform_data ethoc_pdata = {
*/
.hwaddr = { 0x00, 0x50, 0xc2, 0x13, 0x6f, 0 },
.phy_id = -1,
+ .big_endian = XCHAL_HAVE_BE,
};
static struct platform_device ethoc_device = {