diff options
Diffstat (limited to 'src/portable/chipidea/ci_hs/dcd_ci_hs.c')
| -rw-r--r-- | src/portable/chipidea/ci_hs/dcd_ci_hs.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/src/portable/chipidea/ci_hs/dcd_ci_hs.c b/src/portable/chipidea/ci_hs/dcd_ci_hs.c index d9f7ca8ea..244f5a2d4 100644 --- a/src/portable/chipidea/ci_hs/dcd_ci_hs.c +++ b/src/portable/chipidea/ci_hs/dcd_ci_hs.c @@ -34,17 +34,19 @@ #if CFG_TUSB_MCU == OPT_MCU_MIMXRT1XXX #include "ci_hs_imxrt.h" - bool dcd_dcache_clean(void const* addr, uint32_t data_size) { - return imxrt_dcache_clean(addr, data_size); - } +#if CFG_TUD_MEM_DCACHE_ENABLE +bool dcd_dcache_clean(void const* addr, uint32_t data_size) { + return imxrt_dcache_clean(addr, data_size); +} - bool dcd_dcache_invalidate(void const* addr, uint32_t data_size) { - return imxrt_dcache_invalidate(addr, data_size); - } +bool dcd_dcache_invalidate(void const* addr, uint32_t data_size) { + return imxrt_dcache_invalidate(addr, data_size); +} - bool dcd_dcache_clean_invalidate(void const* addr, uint32_t data_size) { - return imxrt_dcache_clean_invalidate(addr, data_size); - } +bool dcd_dcache_clean_invalidate(void const* addr, uint32_t data_size) { + return imxrt_dcache_clean_invalidate(addr, data_size); +} +#endif #elif TU_CHECK_MCU(OPT_MCU_LPC18XX, OPT_MCU_LPC43XX) #include "ci_hs_lpc18_43.h" @@ -237,7 +239,11 @@ bool dcd_init(uint8_t rhport, const tusb_rhport_init_t* rh_init) { usbmode |= USBMODE_CM_DEVICE; dcd_reg->USBMODE = usbmode; +#ifdef CFG_TUD_CI_HS_VBUS_CHARGE + dcd_reg->OTGSC = OTGSC_VBUS_CHARGE | OTGSC_OTG_TERMINATION; +#else dcd_reg->OTGSC = OTGSC_VBUS_DISCHARGE | OTGSC_OTG_TERMINATION; +#endif #if !TUD_OPT_HIGH_SPEED dcd_reg->PORTSC1 = PORTSC1_FORCE_FULL_SPEED; @@ -311,9 +317,7 @@ void dcd_sof_enable(uint8_t rhport, bool en) static void qtd_init(dcd_qtd_t* p_qtd, void * data_ptr, uint16_t total_bytes) { - // Force the CPU to flush the buffer. We increase the size by 31 because the call aligns the - // address to 32-byte boundaries. Buffer must be word aligned - dcd_dcache_clean_invalidate((uint32_t*) tu_align((uint32_t) data_ptr, 4), total_bytes + 31); + dcd_dcache_clean_invalidate((uint32_t*) tu_align((uint32_t) data_ptr, 4), total_bytes); tu_memclr(p_qtd, sizeof(dcd_qtd_t)); @@ -479,7 +483,9 @@ bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t t return true; } +#if !CFG_TUD_MEM_DCACHE_ENABLE // fifo has to be aligned to 4k boundary +// It's incompatible with dcache enabled transfer, since neither address nor size is aligned to cache line bool dcd_edpt_xfer_fifo (uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16_t total_bytes) { uint8_t const epnum = tu_edpt_number(ep_addr); @@ -525,8 +531,6 @@ bool dcd_edpt_xfer_fifo (uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16 page++; } } - - dcd_dcache_clean_invalidate((uint32_t*) tu_align((uint32_t) fifo_info.ptr_wrap, 4), total_bytes - fifo_info.len_wrap + 31); } else { @@ -541,6 +545,7 @@ bool dcd_edpt_xfer_fifo (uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16 return true; } +#endif //--------------------------------------------------------------------+ // ISR |