8000 ports/stm32: Make ETH DMA buffer attributes configurable. by kwagyeman · Pull Request #16633 · micropython/micropython · GitHub
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ports/stm32: Make ETH DMA buffer attributes configurable. #16633

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ports/stm32: Make ETH DMA buffer attributes configurable. #16633

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2 changes: 1 addition & 1 deletion ports/stm32/eth.c
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Original file line number Diff line number Diff line change
Expand Up @@ -121,7 +121,7 @@ typedef struct _eth_t {
int16_t (*phy_get_link_status)(uint32_t phy_addr);
} eth_t;

static eth_dma_t eth_dma __attribute__((aligned(16384)));
static eth_dma_t eth_dma MICROPY_HW_ETH_DMA_ATTRIBUTE;

eth_t eth_instance;

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4 changes: 4 additions & 0 deletions ports/stm32/mpconfigboard_common.h
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Expand Up @@ -669,3 +669,7 @@
#endif

#define MICROPY_HW_USES_BOOTLOADER (MICROPY_HW_VTOR != 0x08000000)

#ifndef MICROPY_HW_ETH_DMA_ATTRIBUTE
#define MICROPY_HW_ETH_DMA_ATTRIBUTE __attribute__((aligned(16384)));
#endif
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