On Mon, Jan 7, 2019 at 2:24 PM Ye Li <ye...@nxp.com> wrote: > > From: Han Xu <han...@nxp.com> > > Support to read the flag status in driver to avoid the spi-nor framework > wait_for_ready hang issue. > > Signed-off-by: Han Xu <han...@nxp.com> > --- > drivers/spi/fsl_qspi.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 47 insertions(+) > > diff --git a/drivers/spi/fsl_qspi.c b/drivers/spi/fsl_qspi.c > index 1987a72..ed0e649 100644 > --- a/drivers/spi/fsl_qspi.c > +++ b/drivers/spi/fsl_qspi.c > @@ -47,6 +47,7 @@ DECLARE_GLOBAL_DATA_PTR; > #endif > #define SEQID_WRAR 13 > #define SEQID_RDAR 14 > +#define SEQID_RDFSR 15 > > /* QSPI CMD */ > #define QSPI_CMD_PP 0x02 /* Page program (up to 256 bytes) */ > @@ -57,6 +58,7 @@ DECLARE_GLOBAL_DATA_PTR; > #define QSPI_CMD_CHIP_ERASE 0xc7 /* Erase whole flash chip */ > #define QSPI_CMD_SE 0xd8 /* Sector erase (usually 64KiB) */ > #define QSPI_CMD_RDID 0x9f /* Read JEDEC ID */ > +#define QSPI_CMD_FLAG_SR 0x70 /* Read FLAG STATUS*/
NAK, need to handle this from flash side. better keep working on that front. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
