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stm32h7:SPI Locate SPI6 DMA buffers in sram4

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This commit is contained in:
David Sidrane 2020-06-05 12:03:26 -07:00 committed by Xiang Xiao
parent b19171420f
commit a254023e74
1 changed files with 5 additions and 3 deletions
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8
arch/arm/src/stm32h7/stm32_spi.c
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@ -57,6 +57,7 @@
#include <nuttx/irq.h>
#include <nuttx/arch.h>
#include <nuttx/compiler.h>
#include <nuttx/semaphore.h>
#include <nuttx/spi/spi.h>
#include <nuttx/power/pm.h>
@ -709,10 +710,11 @@ static const struct spi_ops_s g_sp6iops =
};
#if defined(SPI6_DMABUFSIZE_ADJUSTED)
static uint8_t g_spi6_txbuf[SPI6_DMABUFSIZE_ADJUSTED] SPI6_DMABUFSIZE_ALGN;
static uint8_t g_spi6_rxbuf[SPI6_DMABUFSIZE_ADJUSTED] SPI6_DMABUFSIZE_ALGN;
static uint8_t g_spi6_txbuf[SPI6_DMABUFSIZE_ADJUSTED] SPI6_DMABUFSIZE_ALGN
locate_data(".sram4");
static uint8_t g_spi6_rxbuf[SPI6_DMABUFSIZE_ADJUSTED] SPI6_DMABUFSIZE_ALGN
locate_data(".sram4");
#endif
static struct stm32_spidev_s g_spi6dev =
{
.spidev =