[U-Boot] arm socfpga: Revert "spi: cadence_qspi_apb: Support 32 bit AHB address"

Frank Mori Hess fmh6jj at gmail.com
Sun Dec 3 15:36:41 UTC 2017


This reverts commit dac3bf20fb2c9b03476be0d73db620f62ab3cee1.

Signed-off-by: Frank Mori Hess <fmh6jj at gmail.com>
---
 drivers/spi/cadence_qspi_apb.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/cadence_qspi_apb.c b/drivers/spi/cadence_qspi_apb.c
index e02f2217f4..b300f36607 100644
--- a/drivers/spi/cadence_qspi_apb.c
+++ b/drivers/spi/cadence_qspi_apb.c
@@ -47,6 +47,7 @@
 #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
@@ -560,7 +561,7 @@ 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,
+	writel(((u32)plat->ahbbase & CQSPI_INDIRECTTRIGGER_ADDR_MASK),
 	       plat->regbase + CQSPI_REG_INDIRECTTRIGGER);
 
 	/* Configure the opcode */
@@ -710,7 +711,7 @@ int cadence_qspi_apb_indirect_write_setup(struct cadence_spi_platdata *plat,
 		return -EINVAL;
 	}
 	/* Setup the indirect trigger address */
-	writel((u32)plat->ahbbase,
+	writel(((u32)plat->ahbbase & CQSPI_INDIRECTTRIGGER_ADDR_MASK),
 	       plat->regbase + CQSPI_REG_INDIRECTTRIGGER);
 
 	/* Configure the opcode */
-- 
2.11.0




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