[U-Boot] [PATCH] sunxi: Disable sun8i emac driver

Hans de Goede hdegoede at redhat.com
Wed Jul 27 00:28:47 CEST 2016


Disable the sun8i emac driver for now, there are 2 issues with it:

1) It is causing issues with network connectivity under the kernel driver,
when booting the kernel with v2 of Corentin's sun8i-h3 emac driver, I get
the connection status bouncing between connected at 100mbps full-duplex
and being down every second.

The second issue is that when trying to use it from u-boot
I get a number of unaligned cache flush errors:

=> dhcp
BOOTP broadcast 1
BOOTP broadcast 2
CACHE: Misaligned operation at range [7bf594a8, 7bf59628]
BOOTP broadcast 3
CACHE: Misaligned operation at range [7bf59c90, 7bf59e10]
CACHE: Misaligned operation at range [7bf5a478, 7bf5a5f8]
DHCP client bound to address 10.42.43.80 (1009 ms)

Cc: Chen-Yu Tsai <wens at csie.org>
Cc: Corentin LABBE <clabbe.montjoie at gmail.com>
Cc: Amit Singh Tomar <amittomer25 at gmail.com>
Signed-off-by: Hans de Goede <hdegoede at redhat.com>
---
 configs/orangepi_pc_defconfig | 1 -
 configs/pine64_plus_defconfig | 1 -
 2 files changed, 2 deletions(-)

diff --git a/configs/orangepi_pc_defconfig b/configs/orangepi_pc_defconfig
index 2281aed..366fa08 100644
--- a/configs/orangepi_pc_defconfig
+++ b/configs/orangepi_pc_defconfig
@@ -14,4 +14,3 @@ CONFIG_SPL=y
 # CONFIG_CMD_FPGA is not set
 CONFIG_SY8106A_POWER=y
 CONFIG_USB_EHCI_HCD=y
-CONFIG_SUN8I_EMAC=y
diff --git a/configs/pine64_plus_defconfig b/configs/pine64_plus_defconfig
index 5c97de1..0bf79bf 100644
--- a/configs/pine64_plus_defconfig
+++ b/configs/pine64_plus_defconfig
@@ -10,4 +10,3 @@ CONFIG_DEFAULT_DEVICE_TREE="sun50i-a64-pine64-plus"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_ENABLE_ARM_SOC_BOOT0_HOOK=y
-CONFIG_SUN8I_EMAC=y
-- 
2.7.4



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