[U-Boot,v2,2/4] spi: fsl_qspi: Update write data size for page program LUT
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Message ID 1565782236-19892-3-git-send-email-ye.li@nxp.com
State New
Delegated to: Stefano Babic
Headers show
Series
  • Update fsl qspi driver
Related show

Commit Message

Ye Li Aug. 14, 2019, 11:31 a.m. UTC
The write data size can be overwritten by writing to the IDATSZ
field of IPCR register. Since the driver always updates the IDATSZ
in page program operation. Set the LUT data size to 0 to align
the codes with iMX.

Signed-off-by: Ye Li <ye.li@nxp.com>
---
Changes in v2:
 - None

 drivers/spi/fsl_qspi.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

Patch
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diff --git a/drivers/spi/fsl_qspi.c b/drivers/spi/fsl_qspi.c
index e877d99..5706569 100644
--- a/drivers/spi/fsl_qspi.c
+++ b/drivers/spi/fsl_qspi.c
@@ -273,19 +273,9 @@  static void qspi_set_lut(struct fsl_qspi_priv *priv)
 			     INSTR0(LUT_CMD) | OPRND1(ADDR32BIT) |
 			     PAD1(LUT_PAD1) | INSTR1(LUT_ADDR));
 #endif
-#if defined(CONFIG_MX6SX) || defined(CONFIG_MX6UL) || \
-	defined(CONFIG_MX6ULL) || defined(CONFIG_MX7D)
-	/*
-	 * To MX6SX, OPRND0(TX_BUFFER_SIZE) can not work correctly.
-	 * So, Use IDATSZ in IPCR to determine the size and here set 0.
-	 */
+	/* Use IDATSZ in IPCR to determine the size and here set 0. */
 	qspi_write32(priv->flags, &regs->lut[lut_base + 1], OPRND0(0) |
 		     PAD0(LUT_PAD1) | INSTR0(LUT_WRITE));
-#else
-	qspi_write32(priv->flags, &regs->lut[lut_base + 1],
-		     OPRND0(TX_BUFFER_SIZE) |
-		     PAD0(LUT_PAD1) | INSTR0(LUT_WRITE));
-#endif
 	qspi_write32(priv->flags, &regs->lut[lut_base + 2], 0);
 	qspi_write32(priv->flags, &regs->lut[lut_base + 3], 0);