Re: [U-Boot] [PATCH v3 2/4] sunxi: nand: Add basic sunxi NAND driver for SPL with DMA support

On Thu, 2015-07-23 at 14:33 +0200, Piotr Zierhoffer wrote:

+int nand_spl_load_image(uint32_t offs, unsigned int size, void *dest) +{

• void *current_dest;
  

• uint32_t count;
  

• uint32_t current_count;
  

• uint32_t ecc_errors = 0;
  

• memset(dest, 0x0, size); /* clean destination memory */
  

• for (current_dest = dest;
  

•                 current_dest < (dest + size);
  

•                 current_dest += CONFIG_NAND_SUNXI_SPL_ECC_PAGE_SIZE) {
  

•         nand_read_page(offs, offs
  

•                         < CONFIG_NAND_SUNXI_SPL_SYNDROME_PARTITIONS_END,
  

•                        &ecc_errors);
  

•         count = current_dest - dest;
  

•         if (size - count > CONFIG_NAND_SUNXI_SPL_ECC_PAGE_SIZE)
  

•                 current_count = CONFIG_NAND_SUNXI_SPL_ECC_PAGE_SIZE;
  

•         else
  

•                 current_count = size - count;
  

•         memcpy(current_dest,
  

•                temp_buf,
  

•                current_count);
  

•         offs += CONFIG_NAND_SUNXI_SPL_ECC_PAGE_SIZE;
  

• }
  

• return ecc_errors ? -1 : 0;
  

+}

No bad block marker handling?

-Scott