On 05/18/2018 09:32 PM, Sergei Shtylyov wrote:
> Finally, add support for the DT probing of the R-Car V3H (AKA R8A77980) --
> it's the only R-Car gen3 SoC having the GEther controller -- others have
> only EtherAVB...
>
> Based on the original (and large) patch by Vladimir Barinov.
>
> Signed-off-by: Vladimir Barinov <vladimir.barinov@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
> Reviewed-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
>
[...]
> Index: net-next/drivers/net/ethernet/renesas/sh_eth.c
> ===================================================================
> --- net-next.orig/drivers/net/ethernet/renesas/sh_eth.c
> +++ net-next/drivers/net/ethernet/renesas/sh_eth.c
> @@ -753,6 +753,49 @@ static struct sh_eth_cpu_data rcar_gen2_
> .rmiimode = 1,
> .magic = 1,
> };
> +
> +/* R8A77980 */
> +static struct sh_eth_cpu_data r8a77980_data = {
> + .soft_reset = sh_eth_soft_reset_gether,
> +
> + .set_duplex = sh_eth_set_duplex,
> + .set_rate = sh_eth_set_rate_gether,
> +
> + .register_type = SH_ETH_REG_GIGABIT,
> +
> + .edtrr_trns = EDTRR_TRNS_GETHER,
> + .ecsr_value = ECSR_PSRTO | ECSR_LCHNG | ECSR_ICD | ECSR_MPD,
> + .ecsipr_value = ECSIPR_PSRTOIP | ECSIPR_LCHNGIP | ECSIPR_ICDIP |
> + ECSIPR_MPDIP,
> + .eesipr_value = EESIPR_RFCOFIP | EESIPR_ECIIP |
> + EESIPR_FTCIP | EESIPR_TDEIP | EESIPR_TFUFIP |
> + EESIPR_FRIP | EESIPR_RDEIP | EESIPR_RFOFIP |
> + EESIPR_RMAFIP | EESIPR_RRFIP |
> + EESIPR_RTLFIP | EESIPR_RTSFIP |
> + EESIPR_PREIP | EESIPR_CERFIP,
> +
> + .tx_check = EESR_FTC | EESR_CD | EESR_RTO,
> + .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
> + EESR_RFE | EESR_RDE | EESR_RFRMER |
> + EESR_TFE | EESR_TDE | EESR_ECI,
> + .fdr_value = 0x0000070f,
> +
> + .apr = 1,
> + .mpr = 1,
> + .tpauser = 1,
> + .bculr = 1,
> + .hw_swap = 1,
> + .nbst = 1,
> + .rpadir = 1,
> + .rpadir_value = 2 << 16,
> + .no_trimd = 1,
> + .no_ade = 1,
> + .xdfar_rw = 1,
> + .hw_checksum = 1,
Ugh, the "intelligent" checksum is not actually supported, just a simplistic
checksum (from byte 14). I'll send a fix.
> + .select_mii = 1,
> + .magic = 1,
> + .cexcr = 1,
> +};
> #endif /* CONFIG_OF */
>
> static void sh_eth_set_rate_sh7724(struct net_device *ndev)
[...]
MBR, Sergei
