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gdma: dynamic alloc DMA channels

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This commit is contained in:
morris
2020-12-09 20:29:26 +08:00
parent e277d8ef23
commit e6d23a35ec
28 changed files with 1211 additions and 59 deletions
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5
components/hal/aes_hal.c
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@@ -25,6 +25,7 @@
#include "hal/crypto_dma_ll.h"
#elif SOC_AES_GENERAL_DMA
#include "hal/gdma_ll.h"
#include "soc/gdma_channel.h"
#endif
uint8_t aes_hal_setkey(const uint8_t *key, size_t key_bytes, int mode)
@@ -71,8 +72,8 @@ static inline void aes_hal_dma_init(const lldesc_t *input, const lldesc_t *outpu
gdma_ll_rx_enable_descriptor_burst(&GDMA, SOC_GDMA_AES_DMA_CHANNEL, false);
gdma_ll_rx_enable_data_burst(&GDMA, SOC_GDMA_AES_DMA_CHANNEL, false);
gdma_ll_tx_connect_to_periph(&GDMA, SOC_GDMA_AES_DMA_CHANNEL, GDMA_LL_PERIPH_ID_AES);
gdma_ll_rx_connect_to_periph(&GDMA, SOC_GDMA_AES_DMA_CHANNEL, GDMA_LL_PERIPH_ID_AES);
gdma_ll_tx_connect_to_periph(&GDMA, SOC_GDMA_AES_DMA_CHANNEL, SOC_GDMA_TRIG_PERIPH_AES0);
gdma_ll_rx_connect_to_periph(&GDMA, SOC_GDMA_AES_DMA_CHANNEL, SOC_GDMA_TRIG_PERIPH_AES0);
#if SOC_GDMA_SUPPORT_EXTMEM
/* An L2 FIFO bigger than 40 bytes is need when accessing external ram */