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path: root/drivers/spi/cadence_qspi_apb.c
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Diffstat (limited to 'drivers/spi/cadence_qspi_apb.c')
-rw-r--r--drivers/spi/cadence_qspi_apb.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/spi/cadence_qspi_apb.c b/drivers/spi/cadence_qspi_apb.c
index a71531d..1a35d55 100644
--- a/drivers/spi/cadence_qspi_apb.c
+++ b/drivers/spi/cadence_qspi_apb.c
@@ -29,6 +29,7 @@
#include <asm/io.h>
#include <asm/errno.h>
#include <wait_bit.h>
+#include <spi.h>
#include "cadence_qspi.h"
#define CQSPI_REG_POLL_US (1) /* 1us */
@@ -45,7 +46,6 @@
#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)
@@ -549,7 +549,7 @@ int cadence_qspi_apb_command_write(void *reg_base, unsigned int cmdlen,
/* Opcode + Address (3/4 bytes) + dummy bytes (0-4 bytes) */
int cadence_qspi_apb_indirect_read_setup(struct cadence_spi_platdata *plat,
- unsigned int cmdlen, const u8 *cmdbuf)
+ unsigned int cmdlen, unsigned int rx_width, const u8 *cmdbuf)
{
unsigned int reg;
unsigned int rd_reg;
@@ -573,16 +573,15 @@ 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 */
rd_reg = cmdbuf[0] << CQSPI_REG_RD_INSTR_OPCODE_LSB;
-#if (CONFIG_SPI_FLASH_QUAD == 1)
- /* Instruction and address at DQ0, data at DQ0-3. */
- rd_reg |= CQSPI_INST_TYPE_QUAD << CQSPI_REG_RD_INSTR_TYPE_DATA_LSB;
-#endif
+ if (rx_width & SPI_RX_QUAD)
+ /* Instruction and address at DQ0, data at DQ0-3. */
+ rd_reg |= CQSPI_INST_TYPE_QUAD << CQSPI_REG_RD_INSTR_TYPE_DATA_LSB;
/* Get address */
addr_value = cadence_qspi_apb_cmd2addr(&cmdbuf[1], addr_bytes);
@@ -714,7 +713,7 @@ 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 */