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Code Issues Releases Wiki Activity

refactor(core/embed): remove unnecessary sync from sdcard driver

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This commit is contained in:
cepetr 2024-06-20 12:48:48 +02:00 committed by cepetr
parent 20814f7ae6
commit 3fb55a373d
2 changed files with 0 additions and 19 deletions
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10
core/embed/trezorhal/stm32f4/sdcard.c
View File

@ -298,9 +298,6 @@ secbool sdcard_read_blocks(uint32_t *dest, uint32_t block_num,
HAL_StatusTypeDef err = HAL_OK;
// we must disable USB irqs to prevent MSC contention with SD card
uint32_t basepri = raise_irq_pri(IRQ_PRI_OTG_FS);
sd_dma.Instance = DMA2_Stream3;
sd_dma.State = HAL_DMA_STATE_RESET;
sd_dma.Init.Channel = DMA_CHANNEL_4;
@ -340,8 +337,6 @@ secbool sdcard_read_blocks(uint32_t *dest, uint32_t block_num,
HAL_DMA_DeInit(&sd_dma);
sd_handle.hdmarx = NULL;
restore_irq_pri(basepri);
return sectrue * (err == HAL_OK);
}
@ -359,9 +354,6 @@ secbool sdcard_write_blocks(const uint32_t *src, uint32_t block_num,
HAL_StatusTypeDef err = HAL_OK;
// we must disable USB irqs to prevent MSC contention with SD card
uint32_t basepri = raise_irq_pri(IRQ_PRI_OTG_FS);
sd_dma.Instance = DMA2_Stream3;
sd_dma.State = HAL_DMA_STATE_RESET;
sd_dma.Init.Channel = DMA_CHANNEL_4;
@ -401,7 +393,5 @@ secbool sdcard_write_blocks(const uint32_t *src, uint32_t block_num,
HAL_DMA_DeInit(&sd_dma);
sd_handle.hdmatx = NULL;
restore_irq_pri(basepri);
return sectrue * (err == HAL_OK);
}

9
core/embed/trezorhal/stm32u5/sdcard.c
View File

@ -301,16 +301,12 @@ secbool sdcard_read_blocks(uint32_t *dest, uint32_t block_num,
HAL_StatusTypeDef err = HAL_OK;
// we must disable USB irqs to prevent MSC contention with SD card
uint32_t basepri = raise_irq_pri(IRQ_PRI_OTG_FS);
sdcard_reset_periph();
err =
HAL_SD_ReadBlocks_DMA(&sd_handle, (uint8_t *)dest, block_num, num_blocks);
if (err == HAL_OK) {
err = sdcard_wait_finished(&sd_handle, 5000);
}
restore_irq_pri(basepri);
return sectrue * (err == HAL_OK);
}
@ -329,9 +325,6 @@ secbool sdcard_write_blocks(const uint32_t *src, uint32_t block_num,
HAL_StatusTypeDef err = HAL_OK;
// we must disable USB irqs to prevent MSC contention with SD card
uint32_t basepri = raise_irq_pri(IRQ_PRI_OTG_FS);
sdcard_reset_periph();
err =
HAL_SD_WriteBlocks_DMA(&sd_handle, (uint8_t *)src, block_num, num_blocks);
@ -339,7 +332,5 @@ secbool sdcard_write_blocks(const uint32_t *src, uint32_t block_num,
err = sdcard_wait_finished(&sd_handle, 5000);
}
restore_irq_pri(basepri);
return sectrue * (err == HAL_OK);
}