diff options
Diffstat (limited to 'c/src/lib/libcpu/powerpc/mpc83xx/spi/mpc83xx_spidrv.c')
| -rw-r--r-- | c/src/lib/libcpu/powerpc/mpc83xx/spi/mpc83xx_spidrv.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/c/src/lib/libcpu/powerpc/mpc83xx/spi/mpc83xx_spidrv.c b/c/src/lib/libcpu/powerpc/mpc83xx/spi/mpc83xx_spidrv.c index 54b4588102..e94c72e7f6 100644 --- a/c/src/lib/libcpu/powerpc/mpc83xx/spi/mpc83xx_spidrv.c +++ b/c/src/lib/libcpu/powerpc/mpc83xx/spi/mpc83xx_spidrv.c @@ -41,6 +41,7 @@ static rtems_status_code mpc83xx_spi_baud_to_mode | Input Parameters: | \*-------------------------------------------------------------------------*/ uint32_t baudrate, /* desired baudrate */ + uint32_t base_frq, /* input frequency */ uint32_t *spimode /* result value */ ) /*-------------------------------------------------------------------------*\ @@ -53,7 +54,7 @@ static rtems_status_code mpc83xx_spi_baud_to_mode /* * determine clock divider and DIV16 bit */ - divider = (BSP_CSB_CLK_FRQ+baudrate-1)/baudrate; + divider = (base_frq+baudrate-1)/baudrate; if (divider > 64) { tmpmode = MPC83XX_SPIMODE_DIV16; divider /= 16; @@ -586,7 +587,9 @@ rtems_status_code mpc83xx_spi_set_tfr_mode * FIXME: set proper mode */ if (rc == RTEMS_SUCCESSFUL) { - rc = mpc83xx_spi_baud_to_mode(tfr_mode->baudrate,&spimode_baud); + rc = mpc83xx_spi_baud_to_mode(tfr_mode->baudrate, + softc_ptr->base_frq, + &spimode_baud); } if (rc == RTEMS_SUCCESSFUL) { rc = mpc83xx_spi_char_mode(softc_ptr, |