From: Jagan Teki <jteki@openedev.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v3 2/4] spi: zynq_[q]spi: Use GENMASK macro
Date: Thu, 22 Oct 2015 23:15:48 +0530 [thread overview]
Message-ID: <1445535950-3473-2-git-send-email-jteki@openedev.com> (raw)
In-Reply-To: <1445535950-3473-1-git-send-email-jteki@openedev.com>
GENMASK macro used on zynq_spi.c and zynq_qspi.c
GENMASK is used to create a contiguous bitmask([hi:lo]).
Ex: (0x7 << 3) => GENMASK(5, 3)
Cc: Tom Rini <trini@konsulko.com>
Signed-off-by: Jagan Teki <jteki@openedev.com>
---
Changes for v3, v2:
- none
drivers/spi/zynq_qspi.c | 8 ++++----
drivers/spi/zynq_spi.c | 6 +++---
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/spi/zynq_qspi.c b/drivers/spi/zynq_qspi.c
index dd530a1..64b4eea 100644
--- a/drivers/spi/zynq_qspi.c
+++ b/drivers/spi/zynq_qspi.c
@@ -20,15 +20,15 @@ DECLARE_GLOBAL_DATA_PTR;
#define ZYNQ_QSPI_CR_MSA_MASK BIT(15) /* Manual start enb */
#define ZYNQ_QSPI_CR_MCS_MASK BIT(14) /* Manual chip select */
#define ZYNQ_QSPI_CR_PCS_MASK BIT(10) /* Peri chip select */
-#define ZYNQ_QSPI_CR_FW_MASK (0x3 << 6) /* FIFO width */
-#define ZYNQ_QSPI_CR_SS_MASK (0xF << 10) /* Slave Select */
-#define ZYNQ_QSPI_CR_BAUD_MASK (0x7 << 3) /* Baud rate div */
+#define ZYNQ_QSPI_CR_FW_MASK GENMASK(7, 6) /* FIFO width */
+#define ZYNQ_QSPI_CR_SS_MASK GENMASK(13, 10) /* Slave Select */
+#define ZYNQ_QSPI_CR_BAUD_MASK GENMASK(5, 3) /* Baud rate div */
#define ZYNQ_QSPI_CR_CPHA_MASK BIT(2) /* Clock phase */
#define ZYNQ_QSPI_CR_CPOL_MASK BIT(1) /* Clock polarity */
#define ZYNQ_QSPI_CR_MSTREN_MASK BIT(0) /* Mode select */
#define ZYNQ_QSPI_IXR_RXNEMPTY_MASK BIT(4) /* RX_FIFO_not_empty */
#define ZYNQ_QSPI_IXR_TXOW_MASK BIT(2) /* TX_FIFO_not_full */
-#define ZYNQ_QSPI_IXR_ALL_MASK 0x7F /* All IXR bits */
+#define ZYNQ_QSPI_IXR_ALL_MASK GENMASK(6, 0) /* All IXR bits */
#define ZYNQ_QSPI_ENR_SPI_EN_MASK BIT(0) /* SPI Enable */
/* zynq qspi Transmit Data Register */
diff --git a/drivers/spi/zynq_spi.c b/drivers/spi/zynq_spi.c
index 92e5712..9ede099 100644
--- a/drivers/spi/zynq_spi.c
+++ b/drivers/spi/zynq_spi.c
@@ -22,14 +22,14 @@ DECLARE_GLOBAL_DATA_PTR;
/* zynq spi register bit masks ZYNQ_SPI_<REG>_<BIT>_MASK */
#define ZYNQ_SPI_CR_MSA_MASK BIT(15) /* Manual start enb */
#define ZYNQ_SPI_CR_MCS_MASK BIT(14) /* Manual chip select */
-#define ZYNQ_SPI_CR_CS_MASK (0xF << 10) /* Chip select */
-#define ZYNQ_SPI_CR_BAUD_MASK (0x7 << 3) /* Baud rate div */
+#define ZYNQ_SPI_CR_CS_MASK GENMASK(13, 10) /* Chip select */
+#define ZYNQ_SPI_CR_BAUD_MASK GENMASK(5, 3) /* Baud rate div */
#define ZYNQ_SPI_CR_CPHA_MASK BIT(2) /* Clock phase */
#define ZYNQ_SPI_CR_CPOL_MASK BIT(1) /* Clock polarity */
#define ZYNQ_SPI_CR_MSTREN_MASK BIT(0) /* Mode select */
#define ZYNQ_SPI_IXR_RXNEMPTY_MASK BIT(4) /* RX_FIFO_not_empty */
#define ZYNQ_SPI_IXR_TXOW_MASK BIT(2) /* TX_FIFO_not_full */
-#define ZYNQ_SPI_IXR_ALL_MASK 0x7F /* All IXR bits */
+#define ZYNQ_SPI_IXR_ALL_MASK GENMASK(6, 0) /* All IXR bits */
#define ZYNQ_SPI_ENR_SPI_EN_MASK BIT(0) /* SPI Enable */
#define ZYNQ_SPI_CR_BAUD_MAX 8 /* Baud rate divisor max val */
--
1.9.1
next prev parent reply other threads:[~2015-10-22 17:45 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-22 17:45 [U-Boot] [PATCH v3 1/4] spi: zynq_[q]spi: Use BIT macro Jagan Teki
2015-10-22 17:45 ` Jagan Teki [this message]
2015-10-22 17:45 ` [U-Boot] [PATCH v3 3/4] spi: Use BIT macro in spi/drivers/* Jagan Teki
2015-10-22 18:15 ` Marek Vasut
2015-10-22 18:21 ` Jagan Teki
2015-10-22 19:05 ` Marek Vasut
2015-10-22 19:09 ` Jagan Teki
2015-10-22 20:14 ` Marek Vasut
2015-10-22 17:45 ` [U-Boot] [PATCH v3 4/4] spi: Use GENMASK instead of numeric hexcodes Jagan Teki
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