[U-Boot] [PATCH v5 17/23] spi: cadence_qspi_apb: Use GENMASK

Jagan Teki jteki at openedev.com
Sat Oct 24 05:39:04 CEST 2015


Replace numeric mask hexcodes with GENMASK macro
in cadence_qspi_apb

Cc: Fabio Estevam <festevam at gmail.com>
Cc: Stefan Roese <sr at denx.de>
Cc: Marek Vasut <marex at denx.de>
Cc: Tom Rini <trini at konsulko.com>
Acked-by: Vikas Manocha <vikas.manocha at st.com>
Signed-off-by: Jagan Teki <jteki at openedev.com>
---
 drivers/spi/cadence_qspi_apb.c | 46 +++++++++++++++++++++---------------------
 1 file changed, 23 insertions(+), 23 deletions(-)

diff --git a/drivers/spi/cadence_qspi_apb.c b/drivers/spi/cadence_qspi_apb.c
index 7786dd6..662d3bb 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
-- 
1.9.1



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