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From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: barebox@lists.infradead.org, Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Patrice VILCHEZ <patrice.vilchez@atmel.com>
Subject: [PATCH 01/14] macb: fix mmu support
Date: Mon, 12 Mar 2012 12:17:49 +0100	[thread overview]
Message-ID: <1331551082-7730-1-git-send-email-plagnioj@jcrosoft.com> (raw)

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
 drivers/net/macb.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index ab0d1af..48492e5 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -50,6 +50,7 @@
 #include <mach/board.h>
 #include <linux/clk.h>
 #include <linux/err.h>
+#include <asm/mmu.h>
 
 #include "macb.h"
 
@@ -118,6 +119,7 @@ static int macb_send(struct eth_device *edev, void *packet,
 	macb->tx_ring[0].ctrl = ctrl;
 	macb->tx_ring[0].addr = (ulong)packet;
 	barrier();
+	dma_flush_range((ulong) packet, (ulong)packet + length);
 	writel(MACB_BIT(TE) | MACB_BIT(RE) | MACB_BIT(TSTART), macb->regs + MACB_NCR);
 
 	if (ctrl & TXBUF_UNDERRUN)
@@ -430,9 +432,9 @@ static int macb_probe(struct device_d *dev)
 	macb->miidev.parent = dev;
 	macb->flags = pdata->flags;
 
-	macb->rx_buffer = xmalloc(CFG_MACB_RX_BUFFER_SIZE);
-	macb->rx_ring = xmalloc(CFG_MACB_RX_RING_SIZE * sizeof(struct macb_dma_desc));
-	macb->tx_ring = xmalloc(sizeof(struct macb_dma_desc));
+	macb->rx_buffer = dma_alloc_coherent(CFG_MACB_RX_BUFFER_SIZE);
+	macb->rx_ring = dma_alloc_coherent(CFG_MACB_RX_RING_SIZE * sizeof(struct macb_dma_desc));
+	macb->tx_ring = dma_alloc_coherent(sizeof(struct macb_dma_desc));
 
 	macb->regs = dev_request_mem_region(dev, 0);
 
-- 
1.7.7


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             reply	other threads:[~2012-03-12 11:29 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-12 11:17 Jean-Christophe PLAGNIOL-VILLARD [this message]
2012-03-12 11:17 ` [PATCH 02/14] at91sam9263ek: add runtime nor detection Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:17 ` [PATCH 03/14] at91sam9263ek: add leds support Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:17 ` [PATCH 04/14] at91sam9263ek: add dfu and usb serial support Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:17 ` [PATCH 05/14] at91sam9263ek: update defconfig Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:17 ` [PATCH 06/14] at91sam9261ek/9g10ek: update partition layout Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:17 ` [PATCH 07/14] at91sam9261ek/9g10ek: add leds support Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:17 ` [PATCH 08/14] at91sam9261ek/9g10ek: add dfu and usb serial support Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:17 ` [PATCH 09/14] at91sam9261ek/9g10ek: add gpio Keyboard support Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:17 ` [PATCH 10/14] at91sam9261ek/9g10ek: update board supprt Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:17 ` [PATCH 11/14] at91sam9m10g45ek: update partition layout Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:18 ` [PATCH 12/14] at91sam9m10g45ek: add leds support Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:18 ` [PATCH 13/14] at91sam9m10g45ek: update defconfig Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:18 ` [PATCH 14/14] at91sam9260ek/9g20ek: " Jean-Christophe PLAGNIOL-VILLARD
2012-03-13 13:37 ` [PATCH 01/14] macb: fix mmu support Sascha Hauer
2012-03-13 17:13   ` Jean-Christophe PLAGNIOL-VILLARD

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