[U-Boot] [PATCH 1/4] spi: cadence_qspi_apb: Support 32 bit AHB address
Vignesh R
vigneshr at ti.com
Wed Apr 13 12:52:45 CEST 2016
AHB address can be as long as 32 bit, hence remove the
CQSPI_REG_INDIRECTRDSTARTADDR mask. Since AHB address is passed from DT
and read as u32 value, it anyway does not make sense to mask upper bits.
Signed-off-by: Vignesh R <vigneshr at ti.com>
---
drivers/spi/cadence_qspi_apb.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/spi/cadence_qspi_apb.c b/drivers/spi/cadence_qspi_apb.c
index 7786dd65f509..a31b43b0114d 100644
--- a/drivers/spi/cadence_qspi_apb.c
+++ b/drivers/spi/cadence_qspi_apb.c
@@ -44,7 +44,6 @@
#define CQSPI_INST_TYPE_QUAD (2)
#define CQSPI_STIG_DATA_LEN_MAX (8)
-#define CQSPI_INDIRECTTRIGGER_ADDR_MASK (0xFFFFF)
#define CQSPI_DUMMY_CLKS_PER_BYTE (8)
#define CQSPI_DUMMY_BYTES_MAX (4)
@@ -694,7 +693,7 @@ int cadence_qspi_apb_indirect_read_setup(struct cadence_spi_platdata *plat,
addr_bytes = cmdlen - 1;
/* Setup the indirect trigger address */
- writel(((u32)plat->ahbbase & CQSPI_INDIRECTTRIGGER_ADDR_MASK),
+ writel((u32)plat->ahbbase,
plat->regbase + CQSPI_REG_INDIRECTTRIGGER);
/* Configure the opcode */
@@ -791,7 +790,7 @@ int cadence_qspi_apb_indirect_write_setup(struct cadence_spi_platdata *plat,
return -EINVAL;
}
/* Setup the indirect trigger address */
- writel(((u32)plat->ahbbase & CQSPI_INDIRECTTRIGGER_ADDR_MASK),
+ writel((u32)plat->ahbbase,
plat->regbase + CQSPI_REG_INDIRECTTRIGGER);
/* Configure the opcode */
--
2.8.1
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