[U-Boot] [PATCH v4 2/5] spi: cadence_qspi: fix indirect read/write start address
Vikas Manocha
vikas.manocha at st.com
Tue Aug 25 21:14:38 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 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 ed1565c..552f748 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(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(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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