X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=drivers%2Fmtd%2Fnand%2Fsunxi_nand_spl.c;h=663c03ec4fdf2c91a9411a56228c3fa6da910c26;hp=147d47638f68daeadd85ee0740bb32fe36aa88d3;hb=8ef8c06ea90b2b437d37376daedb1f45e0d53e80;hpb=24ae86bbe816da276f4fbf3ff9feae237f9ef319

diff --git a/drivers/mtd/nand/sunxi_nand_spl.c b/drivers/mtd/nand/sunxi_nand_spl.c
index 147d47638f..663c03ec4f 100644
--- a/drivers/mtd/nand/sunxi_nand_spl.c
+++ b/drivers/mtd/nand/sunxi_nand_spl.c
@@ -266,6 +266,10 @@ static void nand_read_page(unsigned int real_addr, dma_addr_t dst,
 		writel(oob_offset, SUNXI_NFC_BASE + NFC_SPARE_AREA);
 	}
 
+	flush_dcache_range(dst,
+			   ALIGN(dst + CONFIG_NAND_SUNXI_SPL_ECC_PAGE_SIZE,
+				 ARCH_DMA_MINALIGN));
+
 	/* SUNXI_DMA */
 	writel(0x0, SUNXI_DMA_BASE + SUNXI_DMA_CFG_REG0); /* clr dma cmd */
 	/* read from REG_IO_DATA */
@@ -311,6 +315,10 @@ static void nand_read_page(unsigned int real_addr, dma_addr_t dst,
 		return;
 	}
 
+	invalidate_dcache_range(dst,
+			ALIGN(dst + CONFIG_NAND_SUNXI_SPL_ECC_PAGE_SIZE,
+			      ARCH_DMA_MINALIGN));
+
 	if (readl(SUNXI_NFC_BASE + NFC_ECC_ST))
 		(*ecc_errors)++;
 }