[U-Boot] [PATCH v4 18/24] spi: cadence_qspi_apb: Use GENMASK
Jagan Teki
jteki at openedev.com
Thu Oct 22 22:50:18 CEST 2015
Replace numeric mask hexcodes with GENMASK macro in cadence_qspi_apb
Cc: Stefan Roese <sr at denx.de>
Cc: Vikas Manocha <vikas.manocha at st.com>
Cc: Marek Vasut <marex at denx.de>
Signed-off-by: Jagan Teki <jteki at openedev.com>
---
drivers/spi/cadence_qspi_apb.c | 48 +++++++++++++++++++++---------------------
1 file changed, 24 insertions(+), 24 deletions(-)
diff --git a/drivers/spi/cadence_qspi_apb.c b/drivers/spi/cadence_qspi_apb.c
index 7786dd6..31e14ee 100644
--- a/drivers/spi/cadence_qspi_apb.c
+++ b/drivers/spi/cadence_qspi_apb.c
@@ -44,7 +44,7 @@
#define CQSPI_INST_TYPE_QUAD (2)
#define CQSPI_STIG_DATA_LEN_MAX (8)
-#define CQSPI_INDIRECTTRIGGER_ADDR_MASK (0xFFFFF)
+#define CQSPI_INDIRECTTRIGGER_ADDR_MASK GENMASK(19, 0)
#define CQSPI_DUMMY_CLKS_PER_BYTE (8)
#define CQSPI_DUMMY_BYTES_MAX (4)
@@ -65,8 +65,8 @@
#define CQSPI_REG_CONFIG_CHIPSELECT_LSB 10
#define CQSPI_REG_CONFIG_BAUD_LSB 19
#define CQSPI_REG_CONFIG_IDLE_LSB 31
-#define CQSPI_REG_CONFIG_CHIPSELECT_MASK 0xF
-#define CQSPI_REG_CONFIG_BAUD_MASK 0xF
+#define CQSPI_REG_CONFIG_CHIPSELECT_MASK GENMASK(3, 0)
+#define CQSPI_REG_CONFIG_BAUD_MASK GENMASK(3, 0)
#define CQSPI_REG_RD_INSTR 0x04
#define CQSPI_REG_RD_INSTR_OPCODE_LSB 0
@@ -75,10 +75,10 @@
#define CQSPI_REG_RD_INSTR_TYPE_DATA_LSB 16
#define CQSPI_REG_RD_INSTR_MODE_EN_LSB 20
#define CQSPI_REG_RD_INSTR_DUMMY_LSB 24
-#define CQSPI_REG_RD_INSTR_TYPE_INSTR_MASK 0x3
-#define CQSPI_REG_RD_INSTR_TYPE_ADDR_MASK 0x3
-#define CQSPI_REG_RD_INSTR_TYPE_DATA_MASK 0x3
-#define CQSPI_REG_RD_INSTR_DUMMY_MASK 0x1F
+#define CQSPI_REG_RD_INSTR_TYPE_INSTR_MASK GENMASK(1, 0)
+#define CQSPI_REG_RD_INSTR_TYPE_ADDR_MASK GENMASK(1, 0)
+#define CQSPI_REG_RD_INSTR_TYPE_DATA_MASK GENMASK(1, 0)
+#define CQSPI_REG_RD_INSTR_DUMMY_MASK GENMASK(4, 0)
#define CQSPI_REG_WR_INSTR 0x08
#define CQSPI_REG_WR_INSTR_OPCODE_LSB 0
@@ -88,23 +88,23 @@
#define CQSPI_REG_DELAY_TCHSH_LSB 8
#define CQSPI_REG_DELAY_TSD2D_LSB 16
#define CQSPI_REG_DELAY_TSHSL_LSB 24
-#define CQSPI_REG_DELAY_TSLCH_MASK 0xFF
-#define CQSPI_REG_DELAY_TCHSH_MASK 0xFF
-#define CQSPI_REG_DELAY_TSD2D_MASK 0xFF
-#define CQSPI_REG_DELAY_TSHSL_MASK 0xFF
+#define CQSPI_REG_DELAY_TSLCH_MASK GENMASK(7, 0)
+#define CQSPI_REG_DELAY_TCHSH_MASK GENMASK(7, 0)
+#define CQSPI_REG_DELAY_TSD2D_MASK GENMASK(7, 0)
+#define CQSPI_REG_DELAY_TSHSL_MASK GENMASK(7, 0)
#define CQSPI_READLCAPTURE 0x10
#define CQSPI_READLCAPTURE_BYPASS_LSB 0
#define CQSPI_READLCAPTURE_DELAY_LSB 1
-#define CQSPI_READLCAPTURE_DELAY_MASK 0xF
+#define CQSPI_READLCAPTURE_DELAY_MASK GENMASK(3, 0)
#define CQSPI_REG_SIZE 0x14
#define CQSPI_REG_SIZE_ADDRESS_LSB 0
#define CQSPI_REG_SIZE_PAGE_LSB 4
#define CQSPI_REG_SIZE_BLOCK_LSB 16
-#define CQSPI_REG_SIZE_ADDRESS_MASK 0xF
-#define CQSPI_REG_SIZE_PAGE_MASK 0xFFF
-#define CQSPI_REG_SIZE_BLOCK_MASK 0x3F
+#define CQSPI_REG_SIZE_ADDRESS_MASK GENMASK(3, 0)
+#define CQSPI_REG_SIZE_PAGE_MASK GENMASK(11, 0)
+#define CQSPI_REG_SIZE_BLOCK_MASK GENMASK(5, 0)
#define CQSPI_REG_SRAMPARTITION 0x18
#define CQSPI_REG_INDIRECTTRIGGER 0x1C
@@ -115,8 +115,8 @@
#define CQSPI_REG_SDRAMLEVEL 0x2C
#define CQSPI_REG_SDRAMLEVEL_RD_LSB 0
#define CQSPI_REG_SDRAMLEVEL_WR_LSB 16
-#define CQSPI_REG_SDRAMLEVEL_RD_MASK 0xFFFF
-#define CQSPI_REG_SDRAMLEVEL_WR_MASK 0xFFFF
+#define CQSPI_REG_SDRAMLEVEL_RD_MASK GENMASK(15, 0)
+#define CQSPI_REG_SDRAMLEVEL_WR_MASK GENMASK(15, 0)
#define CQSPI_REG_IRQSTATUS 0x40
#define CQSPI_REG_IRQMASK 0x44
@@ -142,11 +142,11 @@
#define CQSPI_REG_CMDCTRL_RD_BYTES_LSB 20
#define CQSPI_REG_CMDCTRL_RD_EN_LSB 23
#define CQSPI_REG_CMDCTRL_OPCODE_LSB 24
-#define CQSPI_REG_CMDCTRL_DUMMY_MASK 0x1F
-#define CQSPI_REG_CMDCTRL_WR_BYTES_MASK 0x7
-#define CQSPI_REG_CMDCTRL_ADD_BYTES_MASK 0x3
-#define CQSPI_REG_CMDCTRL_RD_BYTES_MASK 0x7
-#define CQSPI_REG_CMDCTRL_OPCODE_MASK 0xFF
+#define CQSPI_REG_CMDCTRL_DUMMY_MASK GENMASK(4, 0)
+#define CQSPI_REG_CMDCTRL_WR_BYTES_MASK GENMASK(2, 0)
+#define CQSPI_REG_CMDCTRL_ADD_BYTES_MASK GENMASK(1, 0)
+#define CQSPI_REG_CMDCTRL_RD_BYTES_MASK GENMASK(2, 0)
+#define CQSPI_REG_CMDCTRL_OPCODE_MASK GENMASK(7, 0)
#define CQSPI_REG_INDIRECTWR 0x70
#define CQSPI_REG_INDIRECTWR_START_MASK BIT(0)
@@ -463,7 +463,7 @@ void cadence_qspi_apb_chipselect(void *reg_base,
* CS2 to 4b'1011
* CS3 to 4b'0111
*/
- chip_select = 0xF & ~(1 << chip_select);
+ chip_select = GENMASK(3, 0) & ~(1 << chip_select);
}
reg &= ~(CQSPI_REG_CONFIG_CHIPSELECT_MASK
@@ -719,7 +719,7 @@ int cadence_qspi_apb_indirect_read_setup(struct cadence_spi_platdata *plat,
#if defined(CONFIG_SPL_SPI_XIP) && defined(CONFIG_SPL_BUILD)
writel(0x0, plat->regbase + CQSPI_REG_MODE_BIT);
#else
- writel(0xFF, plat->regbase + CQSPI_REG_MODE_BIT);
+ writel(GENMASK(7, 0), plat->regbase + CQSPI_REG_MODE_BIT);
#endif
/* Convert to clock cycles. */
--
1.9.1
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