From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UFhMH-0004mC-5M for barebox@lists.infradead.org; Wed, 13 Mar 2013 08:48:26 +0000 From: Steffen Trumtrar Date: Wed, 13 Mar 2013 09:48:14 +0100 Message-Id: <1363164494-3614-2-git-send-email-s.trumtrar@pengutronix.de> In-Reply-To: <1363164494-3614-1-git-send-email-s.trumtrar@pengutronix.de> References: <1363164494-3614-1-git-send-email-s.trumtrar@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 2/2] net: macb: turn off endian_swp_pkt_en To: barebox@lists.infradead.org Cc: Steffen Trumtrar , Nicolas Ferre The core has a bit for swapping packet data endianism. Reset default from Cadence is off. Xilinx however, that uses this core on the Zynq SoCs, opted for on. Turn it off for all devices. Signed-off-by: Steffen Trumtrar Cc: Nicolas Ferre Cc: Jean-Christophe PLAGNIOL-VILLARD --- drivers/net/macb.c | 1 + drivers/net/macb.h | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/net/macb.c b/drivers/net/macb.c index a12eea7..005234e 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -277,6 +277,7 @@ static void macb_configure_dma(struct macb_device *bp) dmacfg |= GEM_BF(FBLDO, 16); dmacfg |= GEM_BIT(TXPBMS) | GEM_BF(RXBMS, -1L); dmacfg |= GEM_BIT(DDRP); + dmacfg &= ~GEM_BIT(ENDIA); gem_writel(bp, DMACFG, dmacfg); } } diff --git a/drivers/net/macb.h b/drivers/net/macb.h index cadd561..1be9ff9 100644 --- a/drivers/net/macb.h +++ b/drivers/net/macb.h @@ -168,6 +168,8 @@ /* Bitfields in DMACFG. */ #define GEM_FBLDO_OFFSET 0 #define GEM_FBLDO_SIZE 5 +#define GEM_ENDIA_OFFSET 7 +#define GEM_ENDIA_SIZE 1 #define GEM_RXBMS_OFFSET 8 #define GEM_RXBMS_SIZE 2 #define GEM_TXPBMS_OFFSET 10 -- 1.8.2.rc2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox