++ if (val & FLASH_CTRL_MB_EN) {
++ /* cfe might configure non working dual-io mode */
++ val &= ~FLASH_CTRL_MB_EN;
++ val &= ~FLASH_CTRL_READ_OPCODE_MASK;
++ val &= ~FLASH_CTRL_DUMMY_BYTES_MASK;
++ val |= 1 << FLASH_CTRL_DUMMY_BYTES_SHIFT;
++
++ switch (val & FLASH_CTRL_ADDR_BYTES_MASK) {
++ case FLASH_CTRL_ADDR_BYTES_3:
++ val |= SPINOR_OP_READ_FAST;
++ break;
++ case FLASH_CTRL_ADDR_BYTES_4:
++ val |= SPINOR_OP_READ4_FAST;
++ break;
++ case FLASH_CTRL_ADDR_BYTES_2:
++ default:
++ pr_warn("unsupported address byte mode (%x), not fixing up\n",
++ val & FLASH_CTRL_ADDR_BYTES_MASK);
++ return;
++ }
++ } else {
++ /* ensure dummy bytes is set to 1 for _FAST reads */
++ u8 cmd = val & FLASH_CTRL_READ_OPCODE_MASK;