-----Original Message----- From: Jagan Teki [mailto:jteki@openedev.com] Sent: Saturday, October 24, 2015 9:09 AM To: u-boot@lists.denx.de Cc: Jagan Teki; Siva Durga Prasad Paladugu; Michal Simek Subject: [PATCH v5 02/23] spi: zynq_[q]spi: Use GENMASK macro
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: Siva Durga Prasad Paladugu sivadur@xilinx.com Cc: Michal Simek michal.simek@xilinx.com Signed-off-by: Jagan Teki jteki@openedev.com
Acked-by: Siva Durga Prasad Paladugu sivadur@xilinx.com
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