---

yaml --- r: 153801 b: refs/heads/master c: c3a9f35 h: refs/heads/master i: 153799: e90a5d4 v: v3
git-mirror · Jun 5, 2009 · 04940d5 · 04940d5
1 parent 0d0bd92
commit 04940d5
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Showing 2 changed files with 12 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 530c3b60658687e2ad7bf98ef83631a8280ae8a6
+refs/heads/master: c3a9f35673290f49ec115d36ad283961c82c135a
diff --git a/trunk/drivers/mtd/nand/bf5xx_nand.c b/trunk/drivers/mtd/nand/bf5xx_nand.c
@@ -496,11 +496,20 @@ static void bf5xx_nand_dma_rw(struct mtd_info *mtd,
 	/* setup DMA register with Blackfin DMA API */
 	set_dma_config(CH_NFC, 0x0);
 	set_dma_start_addr(CH_NFC, (unsigned long) buf);
+
+/* The DMAs have different size on BF52x and BF54x */
+#ifdef CONFIG_BF52x
+	set_dma_x_count(CH_NFC, (page_size >> 1));
+	set_dma_x_modify(CH_NFC, 2);
+	val = DI_EN | WDSIZE_16;
+#endif
+
+#ifdef CONFIG_BF54x
 	set_dma_x_count(CH_NFC, (page_size >> 2));
 	set_dma_x_modify(CH_NFC, 4);
-
-	/* setup write or read operation */
 	val = DI_EN | WDSIZE_32;
+#endif
+	/* setup write or read operation */
 	if (is_read)
 		val |= WNR;
 	set_dma_config(CH_NFC, val);