summaryrefslogtreecommitdiff
path: root/drivers/spi
diff options
context:
space:
mode:
authorPhil Edworthy <PHIL.EDWORTHY@renesas.com>2016-11-29 12:58:30 (GMT)
committerJagan Teki <jagan@amarulasolutions.com>2016-12-15 15:57:27 (GMT)
commit7e76c4b08a30c0a90813ae56cd876555bef8d9f6 (patch)
tree8ad6b63c41af142061e8970ed3f6b66ddd745781 /drivers/spi
parentdb37cc9c3954d5e33b218e5635e7e08ff902e3f6 (diff)
downloadu-boot-7e76c4b08a30c0a90813ae56cd876555bef8d9f6.tar.xz
spi: cadence_qspi: Clean up the #define names
A lot of the #defines are for single bits in a register, where the name has _MASK on the end. Since this can be used for both a mask and the value, remove _MASK from them. Whilst doing so, also remove the unnecessary brackets around the constants. Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com> Acked-by: Marek Vasut <marek.vasut@gmail.com> Reviewed-by: Jagan Teki <jagan@openedev.com>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/cadence_qspi_apb.c86
1 files changed, 43 insertions, 43 deletions
diff --git a/drivers/spi/cadence_qspi_apb.c b/drivers/spi/cadence_qspi_apb.c
index b41f36b..634a857 100644
--- a/drivers/spi/cadence_qspi_apb.c
+++ b/drivers/spi/cadence_qspi_apb.c
@@ -32,37 +32,37 @@
#include <spi.h>
#include "cadence_qspi.h"
-#define CQSPI_REG_POLL_US (1) /* 1us */
-#define CQSPI_REG_RETRY (10000)
-#define CQSPI_POLL_IDLE_RETRY (3)
+#define CQSPI_REG_POLL_US 1 /* 1us */
+#define CQSPI_REG_RETRY 10000
+#define CQSPI_POLL_IDLE_RETRY 3
-#define CQSPI_FIFO_WIDTH (4)
+#define CQSPI_FIFO_WIDTH 4
-#define CQSPI_REG_SRAM_THRESHOLD_WORDS (50)
+#define CQSPI_REG_SRAM_THRESHOLD_WORDS 50
/* Transfer mode */
-#define CQSPI_INST_TYPE_SINGLE (0)
-#define CQSPI_INST_TYPE_DUAL (1)
-#define CQSPI_INST_TYPE_QUAD (2)
+#define CQSPI_INST_TYPE_SINGLE 0
+#define CQSPI_INST_TYPE_DUAL 1
+#define CQSPI_INST_TYPE_QUAD 2
-#define CQSPI_STIG_DATA_LEN_MAX (8)
-
-#define CQSPI_DUMMY_CLKS_PER_BYTE (8)
-#define CQSPI_DUMMY_BYTES_MAX (4)
+#define CQSPI_STIG_DATA_LEN_MAX 8
+#define CQSPI_DUMMY_CLKS_PER_BYTE 8
+#define CQSPI_DUMMY_BYTES_MAX 4
#define CQSPI_REG_SRAM_FILL_THRESHOLD \
((CQSPI_REG_SRAM_SIZE_WORD / 2) * CQSPI_FIFO_WIDTH)
+
/****************************************************************************
* Controller's configuration and status register (offset from QSPI_BASE)
****************************************************************************/
#define CQSPI_REG_CONFIG 0x00
-#define CQSPI_REG_CONFIG_ENABLE_MASK BIT(0)
+#define CQSPI_REG_CONFIG_ENABLE BIT(0)
#define CQSPI_REG_CONFIG_CLK_POL BIT(1)
#define CQSPI_REG_CONFIG_CLK_PHA BIT(2)
-#define CQSPI_REG_CONFIG_DIRECT_MASK BIT(7)
-#define CQSPI_REG_CONFIG_DECODE_MASK BIT(9)
-#define CQSPI_REG_CONFIG_XIP_IMM_MASK BIT(18)
+#define CQSPI_REG_CONFIG_DIRECT BIT(7)
+#define CQSPI_REG_CONFIG_DECODE BIT(9)
+#define CQSPI_REG_CONFIG_XIP_IMM BIT(18)
#define CQSPI_REG_CONFIG_CHIPSELECT_LSB 10
#define CQSPI_REG_CONFIG_BAUD_LSB 19
#define CQSPI_REG_CONFIG_IDLE_LSB 31
@@ -123,18 +123,18 @@
#define CQSPI_REG_IRQMASK 0x44
#define CQSPI_REG_INDIRECTRD 0x60
-#define CQSPI_REG_INDIRECTRD_START_MASK BIT(0)
-#define CQSPI_REG_INDIRECTRD_CANCEL_MASK BIT(1)
-#define CQSPI_REG_INDIRECTRD_INPROGRESS_MASK BIT(2)
-#define CQSPI_REG_INDIRECTRD_DONE_MASK BIT(5)
+#define CQSPI_REG_INDIRECTRD_START BIT(0)
+#define CQSPI_REG_INDIRECTRD_CANCEL BIT(1)
+#define CQSPI_REG_INDIRECTRD_INPROGRESS BIT(2)
+#define CQSPI_REG_INDIRECTRD_DONE BIT(5)
#define CQSPI_REG_INDIRECTRDWATERMARK 0x64
#define CQSPI_REG_INDIRECTRDSTARTADDR 0x68
#define CQSPI_REG_INDIRECTRDBYTES 0x6C
#define CQSPI_REG_CMDCTRL 0x90
-#define CQSPI_REG_CMDCTRL_EXECUTE_MASK BIT(0)
-#define CQSPI_REG_CMDCTRL_INPROGRESS_MASK BIT(1)
+#define CQSPI_REG_CMDCTRL_EXECUTE BIT(0)
+#define CQSPI_REG_CMDCTRL_INPROGRESS BIT(1)
#define CQSPI_REG_CMDCTRL_DUMMY_LSB 7
#define CQSPI_REG_CMDCTRL_WR_BYTES_LSB 12
#define CQSPI_REG_CMDCTRL_WR_EN_LSB 15
@@ -150,10 +150,10 @@
#define CQSPI_REG_CMDCTRL_OPCODE_MASK 0xFF
#define CQSPI_REG_INDIRECTWR 0x70
-#define CQSPI_REG_INDIRECTWR_START_MASK BIT(0)
-#define CQSPI_REG_INDIRECTWR_CANCEL_MASK BIT(1)
-#define CQSPI_REG_INDIRECTWR_INPROGRESS_MASK BIT(2)
-#define CQSPI_REG_INDIRECTWR_DONE_MASK BIT(5)
+#define CQSPI_REG_INDIRECTWR_START BIT(0)
+#define CQSPI_REG_INDIRECTWR_CANCEL BIT(1)
+#define CQSPI_REG_INDIRECTWR_INPROGRESS BIT(2)
+#define CQSPI_REG_INDIRECTWR_DONE BIT(5)
#define CQSPI_REG_INDIRECTWRWATERMARK 0x74
#define CQSPI_REG_INDIRECTWRSTARTADDR 0x78
@@ -197,7 +197,7 @@ void cadence_qspi_apb_controller_enable(void *reg_base)
{
unsigned int reg;
reg = readl(reg_base + CQSPI_REG_CONFIG);
- reg |= CQSPI_REG_CONFIG_ENABLE_MASK;
+ reg |= CQSPI_REG_CONFIG_ENABLE;
writel(reg, reg_base + CQSPI_REG_CONFIG);
return;
}
@@ -206,7 +206,7 @@ void cadence_qspi_apb_controller_disable(void *reg_base)
{
unsigned int reg;
reg = readl(reg_base + CQSPI_REG_CONFIG);
- reg &= ~CQSPI_REG_CONFIG_ENABLE_MASK;
+ reg &= ~CQSPI_REG_CONFIG_ENABLE;
writel(reg, reg_base + CQSPI_REG_CONFIG);
return;
}
@@ -327,9 +327,9 @@ void cadence_qspi_apb_chipselect(void *reg_base,
reg = readl(reg_base + CQSPI_REG_CONFIG);
/* docoder */
if (decoder_enable) {
- reg |= CQSPI_REG_CONFIG_DECODE_MASK;
+ reg |= CQSPI_REG_CONFIG_DECODE;
} else {
- reg &= ~CQSPI_REG_CONFIG_DECODE_MASK;
+ reg &= ~CQSPI_REG_CONFIG_DECODE;
/* Convert CS if without decoder.
* CS0 to 4b'1110
* CS1 to 4b'1101
@@ -423,12 +423,12 @@ static int cadence_qspi_apb_exec_flash_cmd(void *reg_base,
/* Write the CMDCTRL without start execution. */
writel(reg, reg_base + CQSPI_REG_CMDCTRL);
/* Start execute */
- reg |= CQSPI_REG_CMDCTRL_EXECUTE_MASK;
+ reg |= CQSPI_REG_CMDCTRL_EXECUTE;
writel(reg, reg_base + CQSPI_REG_CMDCTRL);
while (retry--) {
reg = readl(reg_base + CQSPI_REG_CMDCTRL);
- if ((reg & CQSPI_REG_CMDCTRL_INPROGRESS_MASK) == 0)
+ if ((reg & CQSPI_REG_CMDCTRL_INPROGRESS) == 0)
break;
udelay(1);
}
@@ -646,7 +646,7 @@ int cadence_qspi_apb_indirect_read_execute(struct cadence_spi_platdata *plat,
writel(n_rx, plat->regbase + CQSPI_REG_INDIRECTRDBYTES);
/* Start the indirect read transfer */
- writel(CQSPI_REG_INDIRECTRD_START_MASK,
+ writel(CQSPI_REG_INDIRECTRD_START,
plat->regbase + CQSPI_REG_INDIRECTRD);
while (remaining > 0) {
@@ -675,21 +675,21 @@ int cadence_qspi_apb_indirect_read_execute(struct cadence_spi_platdata *plat,
/* Check indirect done status */
ret = wait_for_bit("QSPI", plat->regbase + CQSPI_REG_INDIRECTRD,
- CQSPI_REG_INDIRECTRD_DONE_MASK, 1, 10, 0);
+ CQSPI_REG_INDIRECTRD_DONE, 1, 10, 0);
if (ret) {
printf("Indirect read completion error (%i)\n", ret);
goto failrd;
}
/* Clear indirect completion status */
- writel(CQSPI_REG_INDIRECTRD_DONE_MASK,
+ writel(CQSPI_REG_INDIRECTRD_DONE,
plat->regbase + CQSPI_REG_INDIRECTRD);
return 0;
failrd:
/* Cancel the indirect read */
- writel(CQSPI_REG_INDIRECTRD_CANCEL_MASK,
+ writel(CQSPI_REG_INDIRECTRD_CANCEL,
plat->regbase + CQSPI_REG_INDIRECTRD);
return ret;
}
@@ -737,7 +737,7 @@ int cadence_qspi_apb_indirect_write_execute(struct cadence_spi_platdata *plat,
writel(n_tx, plat->regbase + CQSPI_REG_INDIRECTWRBYTES);
/* Start the indirect write transfer */
- writel(CQSPI_REG_INDIRECTWR_START_MASK,
+ writel(CQSPI_REG_INDIRECTWR_START,
plat->regbase + CQSPI_REG_INDIRECTWR);
while (remaining > 0) {
@@ -762,20 +762,20 @@ int cadence_qspi_apb_indirect_write_execute(struct cadence_spi_platdata *plat,
/* Check indirect done status */
ret = wait_for_bit("QSPI", plat->regbase + CQSPI_REG_INDIRECTWR,
- CQSPI_REG_INDIRECTWR_DONE_MASK, 1, 10, 0);
+ CQSPI_REG_INDIRECTWR_DONE, 1, 10, 0);
if (ret) {
printf("Indirect write completion error (%i)\n", ret);
goto failwr;
}
/* Clear indirect completion status */
- writel(CQSPI_REG_INDIRECTWR_DONE_MASK,
+ writel(CQSPI_REG_INDIRECTWR_DONE,
plat->regbase + CQSPI_REG_INDIRECTWR);
return 0;
failwr:
/* Cancel the indirect write */
- writel(CQSPI_REG_INDIRECTWR_CANCEL_MASK,
+ writel(CQSPI_REG_INDIRECTWR_CANCEL,
plat->regbase + CQSPI_REG_INDIRECTWR);
return ret;
}
@@ -786,9 +786,9 @@ void cadence_qspi_apb_enter_xip(void *reg_base, char xip_dummy)
/* enter XiP mode immediately and enable direct mode */
reg = readl(reg_base + CQSPI_REG_CONFIG);
- reg |= CQSPI_REG_CONFIG_ENABLE_MASK;
- reg |= CQSPI_REG_CONFIG_DIRECT_MASK;
- reg |= CQSPI_REG_CONFIG_XIP_IMM_MASK;
+ reg |= CQSPI_REG_CONFIG_ENABLE;
+ reg |= CQSPI_REG_CONFIG_DIRECT;
+ reg |= CQSPI_REG_CONFIG_XIP_IMM;
writel(reg, reg_base + CQSPI_REG_CONFIG);
/* keep the XiP mode */