[PATCH] net: fec: Get rid of FEC_ENET_ENABLE_[TR]XC_DELAY

Stefano Babic sbabic at denx.de
Sat Jan 23 13:46:54 CET 2021


Hi Marek,

this rather breaks old platforms - I check with mx25pdk, but also mx35
is broken. Could you take a look ? Thanks !

+drivers/net/fec_mxc.c:510:9: error: 'struct fec_priv' has no member
named 'interface'
+  510 |  if (fec->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+      |         ^~
+drivers/net/fec_mxc.c:511:9: error: 'struct fec_priv' has no member
named 'interface'
+  511 |      fec->interface == PHY_INTERFACE_MODE_RGMII_TXID)
+drivers/net/fec_mxc.c:514:9: error: 'struct fec_priv' has no member
named 'interface'
+  514 |  if (fec->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+drivers/net/fec_mxc.c:515:9: error: 'struct fec_priv' has no member
named 'interface'
+  515 |      fec->interface == PHY_INTERFACE_MODE_RGMII_RXID)
+make[2]: *** [scripts/Makefile.build:266: drivers/net/fec_mxc.o] Error 1
+make[1]: *** [Makefile:1787: drivers/net] Error 2
+make: *** [Makefile:167: sub-make] Error 2
       arm:  +   mx25pdk

Regards,
Stefano

On 20.01.21 09:17, Oleksandr Suvorov wrote:
> Hi Marek,
> 
> On Tue, Jan 19, 2021 at 1:57 AM Marek Vasut <marex at denx.de> wrote:
>>
>> The FEC_ENET_ENABLE_.XC_DELAY setting is only used by one system which
>> supports OF control, correctly set the rgmii-id PHY mode in the DT and
>> then determine whether or not to enable the FEC RXC/TXC internal delay
>> based on the PHY mode.
>>
>> Signed-off-by: Marek Vasut <marex at denx.de>
> 
> Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov at toradex.com>
> 
> Thanks & Regards
> 
>> Cc: Oleksandr Suvorov <oleksandr.suvorov at toradex.com>
>> Cc: Stefano Babic <sbabic at denx.de>
>> Cc: Ramon Fried <rfried.dev at gmail.com>
>> ---
>>  arch/arm/dts/fsl-imx8qm-apalis.dts  |  2 +-
>>  arch/arm/dts/fsl-imx8qxp-apalis.dts |  2 +-
>>  drivers/net/fec_mxc.c               | 14 ++++++--------
>>  include/configs/apalis-imx8.h       |  3 ---
>>  include/configs/apalis-imx8x.h      |  3 ---
>>  5 files changed, 8 insertions(+), 16 deletions(-)
>>
>> diff --git a/arch/arm/dts/fsl-imx8qm-apalis.dts b/arch/arm/dts/fsl-imx8qm-apalis.dts
>> index 5187b794527..0d8d3b3e8e8 100644
>> --- a/arch/arm/dts/fsl-imx8qm-apalis.dts
>> +++ b/arch/arm/dts/fsl-imx8qm-apalis.dts
>> @@ -503,7 +503,7 @@
>>         pinctrl-0 = <&pinctrl_fec1>;
>>         fsl,magic-packet;
>>         phy-handle = <&ethphy0>;
>> -       phy-mode = "rgmii";
>> +       phy-mode = "rgmii-id";
>>         phy-reset-duration = <10>;
>>         phy-reset-gpios = <&gpio1 11 1>;
>>         status = "okay";
>> diff --git a/arch/arm/dts/fsl-imx8qxp-apalis.dts b/arch/arm/dts/fsl-imx8qxp-apalis.dts
>> index 6bd231b2834..9cb3d3a809b 100644
>> --- a/arch/arm/dts/fsl-imx8qxp-apalis.dts
>> +++ b/arch/arm/dts/fsl-imx8qxp-apalis.dts
>> @@ -229,7 +229,7 @@
>>         pinctrl-0 = <&pinctrl_fec1>;
>>         fsl,magic-packet;
>>         phy-handle = <&ethphy0>;
>> -       phy-mode = "rgmii";
>> +       phy-mode = "rgmii-id";
>>         phy-reset-duration = <10>;
>>         phy-reset-post-delay = <150>;
>>         phy-reset-gpios = <&gpio3 4 GPIO_ACTIVE_LOW>;
>> diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
>> index bb55be9a267..73fc5f4c903 100644
>> --- a/drivers/net/fec_mxc.c
>> +++ b/drivers/net/fec_mxc.c
>> @@ -507,15 +507,13 @@ static int fec_open(struct eth_device *edev)
>>         writel(readl(&fec->eth->ecntrl) | FEC_ECNTRL_ETHER_EN,
>>                &fec->eth->ecntrl);
>>
>> -#ifdef FEC_ENET_ENABLE_TXC_DELAY
>> -       writel(readl(&fec->eth->ecntrl) | FEC_ECNTRL_TXC_DLY,
>> -              &fec->eth->ecntrl);
>> -#endif
>> +       if (fec->interface == PHY_INTERFACE_MODE_RGMII_ID ||
>> +           fec->interface == PHY_INTERFACE_MODE_RGMII_TXID)
>> +               setbits_le32(&fec->eth->ecntrl, FEC_ECNTRL_TXC_DLY);
>>
>> -#ifdef FEC_ENET_ENABLE_RXC_DELAY
>> -       writel(readl(&fec->eth->ecntrl) | FEC_ECNTRL_RXC_DLY,
>> -              &fec->eth->ecntrl);
>> -#endif
>> +       if (fec->interface == PHY_INTERFACE_MODE_RGMII_ID ||
>> +           fec->interface == PHY_INTERFACE_MODE_RGMII_RXID)
>> +               setbits_le32(&fec->eth->ecntrl, FEC_ECNTRL_RXC_DLY);
>>
>>  #if defined(CONFIG_MX25) || defined(CONFIG_MX53) || defined(CONFIG_MX6SL)
>>         udelay(100);
>> diff --git a/include/configs/apalis-imx8.h b/include/configs/apalis-imx8.h
>> index db4e9011c0b..81441d7770f 100644
>> --- a/include/configs/apalis-imx8.h
>> +++ b/include/configs/apalis-imx8.h
>> @@ -21,9 +21,6 @@
>>  #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
>>
>>  /* Networking */
>> -#define FEC_QUIRK_ENET_MAC
>> -#define FEC_ENET_ENABLE_TXC_DELAY
>> -
>>  #define CONFIG_TFTP_TSIZE
>>
>>  #define CONFIG_IPADDR                  192.168.10.2
>> diff --git a/include/configs/apalis-imx8x.h b/include/configs/apalis-imx8x.h
>> index db31c210f50..90bbeb926d3 100644
>> --- a/include/configs/apalis-imx8x.h
>> +++ b/include/configs/apalis-imx8x.h
>> @@ -25,9 +25,6 @@
>>  #define CONFIG_NETMASK                 255.255.255.0
>>  #define CONFIG_SERVERIP                        192.168.10.1
>>
>> -#define FEC_ENET_ENABLE_TXC_DELAY
>> -#define FEC_ENET_ENABLE_RXC_DELAY
>> -
>>  #define MEM_LAYOUT_ENV_SETTINGS \
>>         "kernel_addr_r=0x80280000\0" \
>>         "fdt_addr_r=0x83100000\0" \
>> --
>> 2.29.2
>>
> 
> 


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