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Merge pull request #1953 from tannewt/fix_cached_imx_reset

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Flush the dcd data on reset
This commit is contained in:
Ha Thach
2023-03-14 09:08:32 +07:00
committed by GitHub
parent 7cf67b2845 d31aac453e
commit ea8ecea59a
1 changed files with 4 additions and 0 deletions
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4
src/portable/chipidea/ci_hs/dcd_ci_hs.c
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@@ -48,6 +48,8 @@
#define CI_HS_REG(_port) ((ci_hs_regs_t*) _ci_controller[_port].reg_base)
// Clean means to push any cached changes to RAM and invalidate "removes" the
// entry from the cache.
#if defined(__CORTEX_M) && __CORTEX_M == 7 && __DCACHE_PRESENT == 1
#define CleanInvalidateDCache_by_Addr SCB_CleanInvalidateDCache_by_Addr
#else
@@ -199,6 +201,8 @@ static void bus_reset(uint8_t rhport)
_dcd_data.qhd[0][0].qtd_overlay.next = _dcd_data.qhd[0][1].qtd_overlay.next = QTD_NEXT_INVALID;
_dcd_data.qhd[0][0].int_on_setup = 1; // OUT only
CleanInvalidateDCache_by_Addr((uint32_t*) &_dcd_data, sizeof(dcd_data_t));
}
void dcd_init(uint8_t rhport)