Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/commit/2a43973f64bce7dba1a5aabd18f2268f062aa0ef You should set ROOT_URL correctly, otherwise the web may not work correctly.

sunxi_nand_spl: Add proper cache flusing

We are using dma, so we should flush the cache before starting the dma,
and invalidate it once the dma is done.

Things are working without this by mostly luck, but lets not rely on that.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
master
Hans de Goede 10 years ago
parent 5d65c67bf1
commit 2a43973f64
  1. 8
      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)++;
}

Loading…
Cancel
Save