From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marcin Wojtas Subject: [PATCH 01/13] net: mvneta: add configuration for MBUS windows access protection Date: Sun, 22 Nov 2015 08:53:47 +0100 Message-ID: <1448178839-3541-2-git-send-email-mw@semihalf.com> References: <1448178839-3541-1-git-send-email-mw@semihalf.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: thomas.petazzoni@free-electrons.com, andrew@lunn.ch, linux@arm.linux.org.uk, jason@lakedaemon.net, myair@marvell.com, jaz@semihalf.com, simon.guinot@sequanux.org, xswang@marvell.com, nadavh@marvell.com, alior@marvell.com, stable@vger.kernel.org, tn@semihalf.com, gregory.clement@free-electrons.com, nitroshift@yahoo.com, mw@semihalf.com, davem@davemloft.net, sebastian.hesselbarth@gmail.com To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org Return-path: In-Reply-To: <1448178839-3541-1-git-send-email-mw@semihalf.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org List-Id: netdev.vger.kernel.org This commit adds missing configuration of MBUS windows access protection in mvneta_conf_mbus_windows function - a dedicated variable for that purpose remained there unused since v3.8 initial mvneta support. Because of that the register contents were inherited from the bootloader. Signed-off-by: Marcin Wojtas Cc: # v3.8+ --- drivers/net/ethernet/marvell/mvneta.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index e84c7f2..0f30aaa 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -62,6 +62,7 @@ #define MVNETA_WIN_SIZE(w) (0x2204 + ((w) << 3)) #define MVNETA_WIN_REMAP(w) (0x2280 + ((w) << 2)) #define MVNETA_BASE_ADDR_ENABLE 0x2290 +#define MVNETA_ACCESS_PROTECT_ENABLE 0x2294 #define MVNETA_PORT_CONFIG 0x2400 #define MVNETA_UNI_PROMISC_MODE BIT(0) #define MVNETA_DEF_RXQ(q) ((q) << 1) @@ -3188,6 +3189,8 @@ static void mvneta_conf_mbus_windows(struct mvneta_port *pp, win_enable &= ~(1 << i); win_protect |= 3 << (2 * i); + + mvreg_write(pp, MVNETA_ACCESS_PROTECT_ENABLE, win_protect); } mvreg_write(pp, MVNETA_BASE_ADDR_ENABLE, win_enable); -- 1.8.3.1