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| author | Gregory Nutt <gnutt@nuttx.org> | 2013-06-04 09:05:39 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2013-06-04 09:05:39 -0600 |
| commit | e7e1e834a6b45cbbd2b1bb2881802511676bfed3 (patch) | |
| tree | c6c6c7ed61a525a0bf144638477a839063c0ec05 /nuttx/ChangeLog | |
| parent | 6275eae430d05c992c9584c133df318af6137641 (diff) | |
| download | nuttx-e7e1e834a6b45cbbd2b1bb2881802511676bfed3.tar.gz nuttx-e7e1e834a6b45cbbd2b1bb2881802511676bfed3.tar.bz2 nuttx-e7e1e834a6b45cbbd2b1bb2881802511676bfed3.zip | |
If CONFIG_STM32_DMACAPABLE is defined, use stm32_dmacapable to workaround attempt SPI DMAs from the CCM stack
Diffstat (limited to 'nuttx/ChangeLog')
| -rw-r--r-- | nuttx/ChangeLog | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog index 39a3aa27f..66f5286b8 100644 --- a/nuttx/ChangeLog +++ b/nuttx/ChangeLog @@ -4885,4 +4885,10 @@ stm32_dmacapable() that can be used to determine if DMA is possible from the specified memory address. From Petteri Aimonen (2013-6-4). + * arch/arm/src/stm32/stm32_spi.c: If CONFIG_STM32_DMACAPABLE is + defined, use stm32_dmacapable() to determine if it is possible + to perform DMA from the specified address. This change is + important for the STM32 F4 which may have SPI data buffers + allocated on the stack in CCM memory which cannot support the + DMA. From Petteri Aimonen (2013-6-4). |