diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/flash/nand/mx2.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/src/flash/nand/mx2.c b/src/flash/nand/mx2.c index 77ae1382..6c3c5508 100644 --- a/src/flash/nand/mx2.c +++ b/src/flash/nand/mx2.c @@ -501,15 +501,20 @@ static int imx27_read_page(struct nand_device *nand, uint32_t page, return retval; } /* Reset address_cycles before imx27_command ?? */ - retval = ERROR_OK; - retval |= imx27_command(nand, NAND_CMD_READ0); - - retval |= imx27_address(nand, 0); //col - retval |= imx27_address(nand, 0); //col - retval |= imx27_address(nand, page & 0xff); //page address - retval |= imx27_address(nand, (page >> 8) & 0xff); //page address - retval |= imx27_address(nand, (page >> 16) & 0xff); //page address - retval |= imx27_command(nand, NAND_CMD_READSTART); + retval = imx27_command(nand, NAND_CMD_READ0); + if (retval != ERROR_OK) return retval; + retval = imx27_address(nand, 0); //col + if (retval != ERROR_OK) return retval; + retval = imx27_address(nand, 0); //col + if (retval != ERROR_OK) return retval; + retval = imx27_address(nand, page & 0xff); //page address + if (retval != ERROR_OK) return retval; + retval = imx27_address(nand, (page >> 8) & 0xff); //page address + if (retval != ERROR_OK) return retval; + retval = imx27_address(nand, (page >> 16) & 0xff); //page address + if (retval != ERROR_OK) return retval; + retval = imx27_command(nand, NAND_CMD_READSTART); + if (retval != ERROR_OK) return retval; target_write_u16(target, MX2_NF_BUFADDR, 0); mx2_nf_info->fin = MX2_NF_FIN_DATAOUT; |