[U-Boot] [PATCH 1/1] spi: fsl_qspi: Pet watchdog even more

Pet the watchdog once upon each command call (qspi_xfer) and during each loop iteration in several commands.

This fixes a watchdog reset especially during erase command.

Signed-off-by: Alexander Stein alexander.stein@systec-electronic.com --- drivers/spi/fsl_qspi.c | 8 ++++++++ 1 file changed, 8 insertions(+)

diff --git a/drivers/spi/fsl_qspi.c b/drivers/spi/fsl_qspi.c index e61c67b088..1dfa89afc9 100644 --- a/drivers/spi/fsl_qspi.c +++ b/drivers/spi/fsl_qspi.c @@ -493,6 +493,8 @@ static void qspi_op_rdbank(struct fsl_qspi_priv *priv, u8 *rxbuf, u32 len) ;

while (1) { + WATCHDOG_RESET(); + reg = qspi_read32(priv->flags, &regs->rbsr); if (reg & QSPI_RBSR_RDBFL_MASK) { data = qspi_read32(priv->flags, &regs->rbdr[0]); @@ -530,6 +532,8 @@ static void qspi_op_rdid(struct fsl_qspi_priv *priv, u32 *rxbuf, u32 len)

i = 0; while ((RX_BUFFER_SIZE >= len) && (len > 0)) { + WATCHDOG_RESET(); + rbsr_reg = qspi_read32(priv->flags, &regs->rbsr); if (rbsr_reg & QSPI_RBSR_RDBFL_MASK) { data = qspi_read32(priv->flags, &regs->rbdr[i]); @@ -702,6 +706,8 @@ static void qspi_op_rdsr(struct fsl_qspi_priv *priv, void *rxbuf, u32 len) ;

while (1) { + WATCHDOG_RESET(); + reg = qspi_read32(priv->flags, &regs->rbsr); if (reg & QSPI_RBSR_RDBFL_MASK) { data = qspi_read32(priv->flags, &regs->rbdr[0]); @@ -757,6 +763,8 @@ int qspi_xfer(struct fsl_qspi_priv *priv, unsigned int bitlen, static u32 wr_sfaddr; u32 txbuf;

+ WATCHDOG_RESET(); + if (dout) { if (flags & SPI_XFER_BEGIN) { priv->cur_seqid = *(u8 *)dout;