Bulk erase is not happening properly on dra7 due to erase timing constraints,
add a delay so that erase timing constraints are properly met.

Signed-off-by: Sourav Poddar <sourav.pod...@ti.com>
Tested-by: Yebio Mesfin <ymes...@ti.com>
---
 drivers/spi/ti_qspi.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/spi/ti_qspi.c b/drivers/spi/ti_qspi.c
index dfa5d0c..c5d2245 100644
--- a/drivers/spi/ti_qspi.c
+++ b/drivers/spi/ti_qspi.c
@@ -314,6 +314,9 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, 
const void *dout,
                        qslave->cmd |= QSPI_RD_SNGL;
                        debug("rx cmd %08x dc %08x\n",
                              qslave->cmd, qslave->dc);
+                       #ifdef CONFIG_DRA7XX
+                               udelay(500);
+                       #endif
                        writel(qslave->cmd, &qslave->base->cmd);
                        status = readl(&qslave->base->status);
                        timeout = QSPI_TIMEOUT;
-- 
1.7.9.5

_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot

Reply via email to