On Wed, Jan 27, 2021 at 02:37:34PM +, Stefan Chulski wrote:
> Your mcbin-ss is A8K AX or A8K B0? On AX revisions we do not have FC support
> in firmware.
How do I tell? I don't want to remove the heatsink, and I don't see
anything in MV-S88-00E. I didn't grab a copy of the Errata before
I
> > You can devmem 0xF2400240(Device ID Status Register).
> > #define A8040_B0_DEVICE_ID 0x8045
> > #define A8040_AX_DEVICE_ID 0x8040
> > #define A7040_B0_DEVICE_ID 0x7045
> > #define A7040_AX_DEVICE_ID 0x7040
> > #define A3900_A1_DEVICE_ID 0x6025
> > #define CN9130_DEVICE_
On Wed, Jan 27, 2021 at 03:10:11PM +, Stefan Chulski wrote:
> You can devmem 0xF2400240(Device ID Status Register).
> #define A8040_B0_DEVICE_ID 0x8045
> #define A8040_AX_DEVICE_ID 0x8040
> #define A7040_B0_DEVICE_ID 0x7045
> #define A7040_AX_DEVICE_ID 0x7040
> #define A3900
@vger.kernel.org;
> k...@kernel.org; m...@semihalf.com; and...@lunn.ch;
> aten...@kernel.org
> Subject: Re: [EXT] Re: [PATCH v4 net-next 19/19] net: mvpp2: add TX FC
> firmware check
>
> On Wed, Jan 27, 2021 at 02:37:34PM +, Stefan Chulski wrote:
> > Your mcbin-ss is A8K AX or A8K B0
rg;
> k...@kernel.org; m...@semihalf.com; and...@lunn.ch;
> aten...@kernel.org
> Subject: [EXT] Re: [PATCH v4 net-next 19/19] net: mvpp2: add TX FC
> firmware check
>
> External Email
>
> --
>
On Wed, Jan 27, 2021 at 01:43:35PM +0200, stef...@marvell.com wrote:
> if (priv->global_tx_fc && priv->hw_version != MVPP21) {
> - val = mvpp2_cm3_read(priv, MSS_FC_COM_REG);
> - val |= FLOW_CONTROL_ENABLE_BIT;
> - mvpp2_cm3_write(priv, MSS_FC_COM_REG, val)
From: Stefan Chulski
Patch check that TX FC firmware is running in CM3.
If not, global TX FC would be disabled.
Signed-off-by: Stefan Chulski
---
drivers/net/ethernet/marvell/mvpp2/mvpp2.h | 1 +
drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 41
2 files changed,
