diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/sunxi_nand_spl.c | 8 |
1 files changed, 8 insertions, 0 deletions
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)++; } |