On Mon, Feb 22, 2021 at 02:30:10PM -0800, Florian Fainelli wrote:
> diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h
> index c90985c294a2..b2c539a42154 100644
> --- a/drivers/net/dsa/b53/b53_regs.h
> +++ b/drivers/net/dsa/b53/b53_regs.h
> @@ -115,6 +115,7 @@
> #define B53_UC_FLOOD_MASK 0x32
> #define B53_MC_FLOOD_MASK 0x34
> #define B53_IPMC_FLOOD_MASK 0x36
> +#define B53_DIS_LEARNING 0x3c
>
> /*
> * Override Ports 0-7 State on devices with xMII interfaces (8 bit)
> diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
> index 3eaedbb12815..5ee8103b8e9c 100644
> --- a/drivers/net/dsa/bcm_sf2.c
> +++ b/drivers/net/dsa/bcm_sf2.c
> @@ -223,23 +223,10 @@ static int bcm_sf2_port_setup(struct dsa_switch *ds,
> int port,
> reg &= ~P_TXQ_PSM_VDD(port);
> core_writel(priv, reg, CORE_MEM_PSM_VDD_CTRL);
>
> - /* Enable learning */
> - reg = core_readl(priv, CORE_DIS_LEARN);
> - reg &= ~BIT(port);
> - core_writel(priv, reg, CORE_DIS_LEARN);
> -
> /* Enable Broadcom tags for that port if requested */
> - if (priv->brcm_tag_mask & BIT(port)) {
> + if (priv->brcm_tag_mask & BIT(port))
> b53_brcm_hdr_setup(ds, port);
>
> - /* Disable learning on ASP port */
> - if (port == 7) {
> - reg = core_readl(priv, CORE_DIS_LEARN);
> - reg |= BIT(port);
> - core_writel(priv, reg, CORE_DIS_LEARN);
> - }
> - }
> -
In sf2, CORE_DIS_LEARN is at address 0xf0, while in b53, B53_DIS_LEARN
is at 0x3c. Are they even configuring the same thing?
