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SD card now works on the PIC32MX7 MMB board

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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4799 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
2012-06-03 16:09:59 +00:00
parent 385b362b66
commit ad5395c160
9 changed files with 53 additions and 37 deletions
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nuttx/arch/mips/src/pic32mx/pic32mx-spi.c
+8 -8
View File
@@ -64,7 +64,7 @@
* Definitions
****************************************************************************/
/* Enables non-standard debug output from this file.
*
*
* CONFIG_SPI_DEBUG && CONFIG_DEBUG - Define to enable basic SPI debug
* CONFIG_DEBUG_VERBOSE - Define to enable verbose SPI debug
*/
@@ -527,7 +527,7 @@ static uint32_t spi_setfrequency(FAR struct spi_dev_s *dev, uint32_t frequency)
}
/* Save the new BRG value */
spi_putreg(priv, PIC32MX_SPI_BRG_OFFSET, regval);
spivdbg("PBCLOCK: %d frequency: %d divisor: %d BRG: %d\n",
BOARD_PBCLOCK, frequency, divisor, regval);
@@ -619,19 +619,19 @@ static void spi_setmode(FAR struct spi_dev_s *dev, enum spi_mode_e mode)
{
case SPIDEV_MODE0: /* CPOL=0; CPHA=0 */
break;
case SPIDEV_MODE1: /* CPOL=0; CPHA=1 */
regval |= SPI_CON_CKE;
break;
case SPIDEV_MODE2: /* CPOL=1; CPHA=0 */
regval |= SPI_CON_CKP;
break;
case SPIDEV_MODE3: /* CPOL=1; CPHA=1 */
regval |= (SPI_CON_CKP|SPI_CON_CKE);
break;
default:
DEBUGASSERT(FALSE);
return;
@@ -866,7 +866,7 @@ static void spi_recvblock(FAR struct spi_dev_s *dev, FAR void *buffer, size_t nw
while ((spi_getreg(priv, PIC32MX_SPI_STAT_OFFSET) & SPI_STAT_SPIRBF) == 0);
#endif
/* Read the received data from the SPI Data Register */
/* Read the received data from the SPI Data Register */
*ptr++ = (uint8_t)spi_getreg(priv, PIC32MX_SPI_BUF_OFFSET);
nwords--;
@@ -950,7 +950,7 @@ FAR struct spi_dev_s *up_spiinitialize(int port)
/* Clear the receive buffer by reading from the BUF register */
regval = spi_getreg(priv, PIC32MX_SPI_BUF_OFFSET);
#ifdef CONFIG_PIC32MX_SPI_INTERRUPTS
/* Attach the interrupt vector. We do this early to make sure that the
* resource is available.