Fix problems when DMA2 is enabled

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2277 42af7a65-404d-4744-a932-0658087f49c3

3 files changed, 26 insertions, 4 deletions

diff --git a/nuttx/arch/arm/src/stm32/chip.h b/nuttx/arch/arm/src/stm32/chip.h
index c58331d7b..07109b44d 100755
--- a/nuttx/arch/arm/src/stm32/chip.h
+++ b/nuttx/arch/arm/src/stm32/chip.h
@@ -57,11 +57,12 @@
 #  define STM32_NATIM                   1   /* One advanced timers TIM1 */
 #  define STM32_NGTIM                   4   /* General timers TIM2,3,4,5 */
 #  define STM32 NBTIM                   0   /* No basic timers */
+#  define STM32_NDMA                    2   /* DMA1-2 */
 #  define STM32_NSPI                    2   /* SPI1-2 */
 #  define STM32_NUSART                  3   /* USART1-3 */
 #  define STM32_NI2C                    2   /* I2C1-2 */
 #  define STM32_NCAN                    1   /* bxCAN1 */
-#  define STM32_NSDIO                   1   /* 1 */
+#  define STM32_NSDIO                   1   /* SDIO */
 #  define STM32_NGPIO                   112 /* GPIOA-G */
 #  define STM32_NADC                    1   /* ADC1 */
 #  define STM32_NDAC                    0   /* No DAC */
diff --git a/nuttx/arch/arm/src/stm32/stm32_dma.c b/nuttx/arch/arm/src/stm32/stm32_dma.c
index 320d3a558..7fc5cb6f5 100755
--- a/nuttx/arch/arm/src/stm32/stm32_dma.c
+++ b/nuttx/arch/arm/src/stm32/stm32_dma.c
@@ -145,12 +145,20 @@ static struct stm32_dma_s g_dma[DMA_NCHANNELS] =
   },
   {
 	.chan     = STM32_DMA2_CHAN4,
+#ifdef CONFIG_STM32_CONNECTIVITY_LINE
 	.irq      = STM32_IRQ_DMA2CH4,
+#else
+    .irq      = STM32_IRQ_DMA2CH45,
+#endif
     .base     = STM32_DMA2_BASE + STM32_DMACHAN_OFFSET(3),
   },
   {
 	.chan     = STM32_DMA2_CHAN5,
+#ifdef CONFIG_STM32_CONNECTIVITY_LINE
 	.irq      = STM32_IRQ_DMA2CH5,
+#else
+    .irq      = STM32_IRQ_DMA2CH45,
+#endif
     .base     = STM32_DMA2_BASE + STM32_DMACHAN_OFFSET(4),
   },
 #endif
@@ -241,7 +249,11 @@ static int stm32_dmainterrupt(int irq, void *context)
     }
   else
 #if STM32_NDMA > 1
+#ifdef CONFIG_STM32_CONNECTIVITY_LINE
   if (irq >= STM32_IRQ_DMA2CH1 && irq <= STM32_IRQ_DMA2CH5)
+#else
+  if (irq >= STM32_IRQ_DMA2CH1 && irq <= STM32_IRQ_DMA2CH45)
+#endif
     {
       chan = irq - STM32_IRQ_DMA2CH1 + DMA1_NCHANNELS;
     }
diff --git a/nuttx/arch/arm/src/stm32/stm32_sdio.c b/nuttx/arch/arm/src/stm32/stm32_sdio.c
index bb10abdc5..f5f68f973 100644
--- a/nuttx/arch/arm/src/stm32/stm32_sdio.c
+++ b/nuttx/arch/arm/src/stm32/stm32_sdio.c
@@ -72,6 +72,10 @@
 #  undef CONFIG_SDIO_DMA

 #endif

 

+#ifndef CONFIG_SDIO_DMA

+#  warning "Large Non-DMA transfer may result in RX overrun failures"

+#endif

+

 #ifndef CONFIG_SCHED_WORKQUEUE

 #  error "Callback support requires CONFIG_SCHED_WORKQUEUE"

 #endif

@@ -941,13 +945,14 @@ static int stm32_interrupt(int irq, void *context)
               stm32_endtransfer(priv, OK);

             }

 

-          /* Handler data block send/receive CRC failure */

+          /* Handle data block send/receive CRC failure */

 

           else if ((pending & SDIO_STA_DCRCFAIL) != 0)

             {

               /* Terminate the transfer with an error */

 

               putreg32(SDIO_ICR_DCRCFAILC, STM32_SDIO_ICR);

+              flldbg("ERROR: Data block CRC failure, remaining: %d\n", priv->remaining);

               stm32_endtransfer(priv, -EIO);

             }

 

@@ -958,6 +963,7 @@ static int stm32_interrupt(int irq, void *context)
               /* Terminate the transfer with an error */

 

               putreg32(SDIO_ICR_DTIMEOUTC, STM32_SDIO_ICR);

+              flldbg("ERROR: Data timeout, remaining: %d\n", priv->remaining);

               stm32_endtransfer(priv, -ETIMEDOUT);

             }

 

@@ -968,6 +974,7 @@ static int stm32_interrupt(int irq, void *context)
               /* Terminate the transfer with an error */

 

               putreg32(SDIO_ICR_RXOVERRC, STM32_SDIO_ICR);

+              flldbg("ERROR: RX FIFO overrun, remaining: %d\n", priv->remaining);

               stm32_endtransfer(priv, -EOVERFLOW);

             }

 

@@ -978,6 +985,7 @@ static int stm32_interrupt(int irq, void *context)
               /* Terminate the transfer with an error */

 

               putreg32(SDIO_ICR_TXUNDERRC, STM32_SDIO_ICR);

+              flldbg("ERROR: TX FIFO underrun, remaining: %d\n", priv->remaining);

               stm32_endtransfer(priv, -EOVERFLOW);

             }

 

@@ -988,6 +996,7 @@ static int stm32_interrupt(int irq, void *context)
               /* Terminate the transfer with an error */

 

               putreg32(SDIO_ICR_STBITERRC, STM32_SDIO_ICR);

+              flldbg("ERROR: Start bit, remaining: %d\n", priv->remaining);

               stm32_endtransfer(priv, -EIO);

             }

         }

@@ -1297,12 +1306,12 @@ static void stm32_sendcmd(FAR struct sdio_dev_s *dev, uint32 cmd, uint32 arg)
   cmdidx  = (cmd & MMCSD_CMDIDX_MASK) >> MMCSD_CMDIDX_SHIFT;

   regval |= cmdidx | SDIO_CMD_CPSMEN;

   

+  fvdbg("cmd: %08x arg: %08x regval: %08x\n", cmd, arg, getreg32(STM32_SDIO_CMD));

+

   /* Write the SDIO CMD */

 

   putreg32(SDIO_RESPDONE_ICR|SDIO_CMDDONE_ICR, STM32_SDIO_ICR);

   putreg32(regval, STM32_SDIO_CMD);

-  fvdbg("cmd: %08x arg: %08x regval: %08x\n",

-        cmd, arg, getreg32(STM32_SDIO_CMD));

 }

 

 /****************************************************************************