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[U-Boot,v4,1/5] spi: cadence_qspi: move trigger base configuration in init

Message ID 1440530081-3784-2-git-send-email-vikas.manocha@st.com
State Superseded
Headers show

Commit Message

Vikas MANOCHA Aug. 25, 2015, 7:14 p.m. UTC 
No need to configure indirect trigger address for every read/write.

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
---

Changes in v4: removed extra type casts.
Changes in v3: added commit message & removed extra bracket.
Changes in v2: Rebased to master

 drivers/spi/cadence_qspi_apb.c |    9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)
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Patch

diff --git a/drivers/spi/cadence_qspi_apb.c b/drivers/spi/cadence_qspi_apb.c
index d053407..ed1565c 100644
--- a/drivers/spi/cadence_qspi_apb.c
+++ b/drivers/spi/cadence_qspi_apb.c
@@ -534,6 +534,8 @@  void cadence_qspi_apb_controller_init(struct cadence_spi_platdata *plat)
 
 	/* Indirect mode configurations */
 	writel((plat->sram_size/2), plat->regbase + CQSPI_REG_SRAMPARTITION);
+	writel(plat->ahbbase & CQSPI_INDIRECTTRIGGER_ADDR_MASK,
+	       plat->regbase + CQSPI_REG_INDIRECTTRIGGER);
 
 	/* Disable all interrupts */
 	writel(0, plat->regbase + CQSPI_REG_IRQMASK);
@@ -693,10 +695,6 @@  int cadence_qspi_apb_indirect_read_setup(struct cadence_spi_platdata *plat,
 		/* for normal read (only ramtron as of now) */
 		addr_bytes = cmdlen - 1;
 
-	/* Setup the indirect trigger address */
-	writel(((u32)plat->ahbbase & CQSPI_INDIRECTTRIGGER_ADDR_MASK),
-	       plat->regbase + CQSPI_REG_INDIRECTTRIGGER);
-
 	/* Configure the opcode */
 	rd_reg = cmdbuf[0] << CQSPI_REG_RD_INSTR_OPCODE_LSB;
 
@@ -790,9 +788,6 @@  int cadence_qspi_apb_indirect_write_setup(struct cadence_spi_platdata *plat,
 		       cmdlen, (unsigned int)cmdbuf);
 		return -EINVAL;
 	}
-	/* Setup the indirect trigger address */
-	writel(((u32)plat->ahbbase & CQSPI_INDIRECTTRIGGER_ADDR_MASK),
-	       plat->regbase + CQSPI_REG_INDIRECTTRIGGER);
 
 	/* Configure the opcode */
 	reg = cmdbuf[0] << CQSPI_REG_WR_INSTR_OPCODE_LSB;