pioduino/esp-idf
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix(driver_spi): support un-aligned dma transaction and psram transaction

Browse Source
This commit is contained in:
wanckl
2025-08-18 22:12:43 +08:00
parent 3924afbf28
commit 32895539f2
14 changed files with 202 additions and 164 deletions
Download Patch File Download Diff File Expand all files Collapse all files
components/hal/esp32s2/include/hal/spi_ll.h
+14
View File
@@ -1364,6 +1364,20 @@ static inline uint32_t spi_dma_ll_get_in_suc_eof_desc_addr(spi_dma_dev_t *dma_in
return dma_in->dma_in_suc_eof_des_addr;
}
/**
* Get the DMA RX alignment requirements
*
* @param dma_dev Beginning address of the DMA peripheral registers.
* @param internal_size The internal memory alignment requirements.
* @param external_size The external memory alignment requirements.
*/
static inline void spi_dma_ll_get_rx_alignment_require(spi_dma_dev_t *dma_dev, uint32_t *internal_size, uint32_t *external_size)
{
*internal_size = 4;
// SPI2 supports external memory, SPI3 does not
*external_size = (dma_dev == &GPSPI2) ? 16 << dma_dev->dma_conf.ext_mem_bk_size : UINT32_MAX;
}
//---------------------------------------------------TX-------------------------------------------------//
/**
* Reset TX DMA which transmits the data from RAM to a peripheral.