[U-Boot] [PATCH v5 2/5] spi: cadence_qspi: fix indirect read/write start address

Vikas Manocha vikas.manocha at st.com
Thu Aug 27 00:44:27 CEST 2015


Indirect read/write start addresses are flash start addresses for indirect read
or write transfers. These should be absolute flash addresses instead of
offsets.

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

Changes in v5: fixed type cast compilation warnings.
Changes in v4: removed extra type casts.
Changes in v3: none
Changes in v2: Rebased to master

 drivers/spi/cadence_qspi_apb.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/cadence_qspi_apb.c b/drivers/spi/cadence_qspi_apb.c
index d377ad1..c5b14c5 100644
--- a/drivers/spi/cadence_qspi_apb.c
+++ b/drivers/spi/cadence_qspi_apb.c
@@ -705,7 +705,8 @@ int cadence_qspi_apb_indirect_read_setup(struct cadence_spi_platdata *plat,
 
 	/* Get address */
 	addr_value = cadence_qspi_apb_cmd2addr(&cmdbuf[1], addr_bytes);
-	writel(addr_value, plat->regbase + CQSPI_REG_INDIRECTRDSTARTADDR);
+	writel((u32)plat->ahbbase + addr_value,
+	       plat->regbase + CQSPI_REG_INDIRECTRDSTARTADDR);
 
 	/* The remaining lenght is dummy bytes. */
 	dummy_bytes = cmdlen - addr_bytes - 1;
@@ -795,7 +796,8 @@ int cadence_qspi_apb_indirect_write_setup(struct cadence_spi_platdata *plat,
 
 	/* Setup write address. */
 	reg = cadence_qspi_apb_cmd2addr(&cmdbuf[1], addr_bytes);
-	writel(reg, plat->regbase + CQSPI_REG_INDIRECTWRSTARTADDR);
+	writel((u32)plat->ahbbase + reg,
+	       plat->regbase + CQSPI_REG_INDIRECTWRSTARTADDR);
 
 	reg = readl(plat->regbase + CQSPI_REG_SIZE);
 	reg &= ~CQSPI_REG_SIZE_ADDRESS_MASK;
-- 
1.7.9.5



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