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fix(h7): improved data cache maintenance (#6310)

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This commit is contained in:
Raphael Coeffic
2025-06-13 11:30:31 +10:00
committed by GitHub
parent 3475978dd8
commit 2cf06231d2
2 changed files with 9 additions and 11 deletions
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radio/src/targets/common/arm/stm32/diskio_sdio.cpp
+3 -10
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@@ -345,8 +345,9 @@ static DSTATUS sdio_status(BYTE lun)
static DRESULT _read_dma(BYTE* buff, DWORD sector, UINT count)
{
ReadStatus = 0;
#if __CORTEX_M >= 0x07
SCB_CleanInvalidateDCache();
SCB_CleanInvalidateDCache_by_Addr(buff, count * 512);
#endif
if (HAL_SD_ReadBlocks_DMA(&sdio, buff, sector, count) != HAL_OK) {
@@ -358,10 +359,6 @@ static DRESULT _read_dma(BYTE* buff, DWORD sector, UINT count)
uint32_t timeout = HAL_GetTick();
while((ReadStatus == 0) && ((HAL_GetTick() - timeout) < SD_TIMEOUT));
#if __CORTEX_M >= 0x07
SCB_CleanInvalidateDCache();
#endif
if (ReadStatus == 0) {
TRACE("SD read timeout (s:%u c:%u)", sector, (uint32_t)count);
return RES_ERROR;
@@ -375,8 +372,6 @@ static DRESULT sdio_read(BYTE lun, BYTE * buff, DWORD sector, UINT count)
{
DRESULT res = RES_OK;
// TRACE("disk_read %d %p %10d %d", drv, buff, sector, count);
if (sdio_check_card_state_with_timeout(SD_TIMEOUT) < 0) {
return RES_ERROR;
}
@@ -405,7 +400,7 @@ static DRESULT sdio_read(BYTE lun, BYTE * buff, DWORD sector, UINT count)
static DRESULT _write_dma(const BYTE *buff, DWORD sector, UINT count)
{
#if __CORTEX_M >= 0x07
SCB_CleanDCache();
SCB_CleanDCache_by_Addr((void *)buff, count * 512);
#endif
WriteStatus = 0;
@@ -431,8 +426,6 @@ static DRESULT sdio_write(BYTE lun, const BYTE *buff, DWORD sector, UINT count)
{
DRESULT res = RES_OK;
// TRACE("disk_write %d %p %10d %d", drv, buff, sector, count);
if (sdio_check_card_state_with_timeout(SD_TIMEOUT) < 0) {
return RES_ERROR;
}