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| author | Jason Liu <r64343@freescale.com> | 2010-07-07 05:34:55 +0800 |
|---|---|---|
| committer | Jason Liu <r64343@freescale.com> | 2010-07-07 05:35:42 +0800 |
| commit | 65d7ce607bd4a831c3da00884d7bf00fc412928f (patch) | |
| tree | c47fa5a2c954f9cfcd15120164745954035c71e3 /drivers/spi | |
| parent | c6433f273a5b05472cc412148355bdefb252808e (diff) | |
| download | u-boot-imx-65d7ce607bd4a831c3da00884d7bf00fc412928f.zip u-boot-imx-65d7ce607bd4a831c3da00884d7bf00fc412928f.tar.gz u-boot-imx-65d7ce607bd4a831c3da00884d7bf00fc412928f.tar.bz2 | |
ENGR00124908 CSPI: make spi_get_cfg platform specific
CSPI: make spi_get_cfg platform specific
move the spi_get_cfg out of the cspi/ecspi driver
Signed-off-by:Jason Liu <r64343@freescale.com>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/imx_cspi.c | 24 | ||||
| -rw-r--r-- | drivers/spi/imx_ecspi.c | 33 |
2 files changed, 6 insertions, 51 deletions
diff --git a/drivers/spi/imx_cspi.c b/drivers/spi/imx_cspi.c index a4a3049..438ab8d 100644 --- a/drivers/spi/imx_cspi.c +++ b/drivers/spi/imx_cspi.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2008-2009 Freescale Semiconductor, Inc. + * (C) Copyright 2008-2010 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -30,31 +30,13 @@ #include <imx_spi.h> +extern s32 spi_get_cfg(struct imx_spi_dev_t *dev); + static inline struct imx_spi_dev_t *to_imx_spi_slave(struct spi_slave *slave) { return container_of(slave, struct imx_spi_dev_t, slave); } -static s32 spi_get_cfg(struct imx_spi_dev_t *dev) -{ - switch (dev->slave.cs) { - case 0: - /* cpld */ - dev->base = CSPI1_BASE; - dev->freq = 25000000; - dev->ss_pol = IMX_SPI_ACTIVE_LOW; - dev->ss = 0; - dev->fifo_sz = 32; - dev->us_delay = 0; - break; - default: - printf("Invalid Bus ID! \n"); - break; - } - - return 0; -} - static s32 spi_reset(struct spi_slave *slave) { u32 clk_src = mxc_get_clock(MXC_CSPI_CLK); diff --git a/drivers/spi/imx_ecspi.c b/drivers/spi/imx_ecspi.c index d9345da..1e86cf1 100644 --- a/drivers/spi/imx_ecspi.c +++ b/drivers/spi/imx_ecspi.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2008-2009 Freescale Semiconductor, Inc. + * (C) Copyright 2008-2010 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -53,40 +53,13 @@ static void memdump(const void *pv, int num) #endif /* DEBUG */ +extern s32 spi_get_cfg(struct imx_spi_dev_t *dev); + static inline struct imx_spi_dev_t *to_imx_spi_slave(struct spi_slave *slave) { return container_of(slave, struct imx_spi_dev_t, slave); } -static s32 spi_get_cfg(struct imx_spi_dev_t *dev) -{ - switch (dev->slave.cs) { - case 0: - /* pmic */ - dev->base = CSPI1_BASE_ADDR; - dev->freq = 2500000; - dev->ss_pol = IMX_SPI_ACTIVE_HIGH; - dev->ss = 0; - dev->fifo_sz = 64 * 4; - dev->us_delay = 0; - break; - case 1: - /* spi_nor */ - dev->base = CSPI1_BASE_ADDR; - dev->freq = 2500000; - dev->ss_pol = IMX_SPI_ACTIVE_LOW; - dev->ss = 1; - dev->fifo_sz = 64 * 4; - dev->us_delay = 0; - break; - default: - printf("Invalid Bus ID! \n"); - break; - } - - return 0; -} - static s32 spi_reset(struct spi_slave *slave) { u32 clk_src = mxc_get_clock(MXC_CSPI_CLK); |