diff options
| -rw-r--r-- | src/portable/synopsys/dwc2/dcd_dwc2.c | 34 | ||||
| -rw-r--r-- | test/hil/tinyusb.json | 6 | ||||
| -rwxr-xr-x | tools/build.py | 1 |
3 files changed, 30 insertions, 11 deletions
diff --git a/src/portable/synopsys/dwc2/dcd_dwc2.c b/src/portable/synopsys/dwc2/dcd_dwc2.c index 6c88b4f27..86aa54510 100644 --- a/src/portable/synopsys/dwc2/dcd_dwc2.c +++ b/src/portable/synopsys/dwc2/dcd_dwc2.c @@ -393,10 +393,6 @@ static void edpt_schedule_packets(uint8_t rhport, const uint8_t epnum, const uin } dep->diepdma = (uintptr_t) xfer->buffer; dep->diepctl = depctl.value; // enable endpoint - // Advance buffer pointer for EP0 - if (epnum == 0) { - xfer->buffer += total_bytes; - } } else #endif { @@ -732,6 +728,8 @@ static void handle_bus_reset(uint8_t rhport) { tu_memclr(xfer_status, sizeof(xfer_status)); + _dcd_data.ep0_pending[TUSB_DIR_OUT] = 0; + _dcd_data.ep0_pending[TUSB_DIR_IN] = 0; _dcd_data.sof_en = false; _dcd_data.allocated_epin_count = 0; @@ -1009,6 +1007,10 @@ static void handle_epout_dma(uint8_t rhport, uint8_t epnum, dwc2_doepint_t doepi if (edpt_is_enabled(epin0)) { edpt_disable(rhport, 0x80, false); } + // a new SETUP aborts any in-progress control transfer: drop leftover EP0 chunking state so a + // stale latched completion cannot re-arm from it + _dcd_data.ep0_pending[TUSB_DIR_OUT] = 0; + _dcd_data.ep0_pending[TUSB_DIR_IN] = 0; dcd_dcache_invalidate(_dcd_usbbuf.setup_buffer, sizeof(_dcd_usbbuf.setup_buffer)); @@ -1029,24 +1031,37 @@ static void handle_epout_dma(uint8_t rhport, uint8_t epnum, dwc2_doepint_t doepi // only handle data skip if it is setup or status related // Normal OUT transfer complete if (!doepint_bm.status_phase_rx && !doepint_bm.setup_packet_rx) { + xfer_ctl_t* xfer = XFER_CTL_BASE(epnum, TUSB_DIR_OUT); if ((epnum == 0) && _dcd_data.ep0_pending[TUSB_DIR_OUT]) { - // EP0 can only handle one packet Schedule another packet to be received. + // EP0 can only handle one packet: invalidate and advance past the received bytes, then + // schedule the next. + if (xfer->buffer != NULL) { + dcd_dcache_invalidate(xfer->buffer, CFG_TUD_ENDPOINT0_SIZE); + xfer->buffer += CFG_TUD_ENDPOINT0_SIZE; + } edpt_schedule_packets(rhport, epnum, TUSB_DIR_OUT); } else { dwc2_dep_t* epout = &dwc2->epout[epnum]; - xfer_ctl_t* xfer = XFER_CTL_BASE(epnum, TUSB_DIR_OUT); // determine actual received bytes const dwc2_ep_tsize_t tsiz = {.value = epout->tsiz}; const uint16_t remain = tsiz.xfer_size; xfer->total_len -= remain; + // EP0 invalidates only this (final) chunk's DMA-written bytes: DOEPDMA "is incremented on + // every AHB transaction" (databook 7.1.83), i.e. it points past the last word written. + // Read it before dma_setup_prepare() re-targets it at the setup buffer + uint16_t inval_len = xfer->total_len; + if (epnum == 0) { + inval_len = (uint16_t)(epout->doepdma - (uintptr_t)xfer->buffer); + } + // prepare EP0 for next setup if(epnum == 0) { dma_setup_prepare(rhport); } - dcd_dcache_invalidate(xfer->buffer, xfer->total_len); + dcd_dcache_invalidate(xfer->buffer, inval_len); dcd_event_xfer_complete(rhport, epnum, xfer->total_len, XFER_RESULT_SUCCESS, true); } } @@ -1058,7 +1073,10 @@ static void handle_epin_dma(uint8_t rhport, uint8_t epnum, dwc2_diepint_t diepin if (diepint_bm.xfer_complete) { if ((epnum == 0) && _dcd_data.ep0_pending[TUSB_DIR_IN]) { - // EP0 can only handle one packet. Schedule another packet to be transmitted. + // EP0 can only handle one packet: advance past the sent bytes, then schedule the next. + if (xfer->buffer != NULL) { + xfer->buffer += CFG_TUD_ENDPOINT0_SIZE; + } edpt_schedule_packets(rhport, epnum, TUSB_DIR_IN); } else { dcd_event_xfer_complete(rhport, epnum | TUSB_DIR_IN_MASK, xfer->total_len, XFER_RESULT_SUCCESS, true); diff --git a/test/hil/tinyusb.json b/test/hil/tinyusb.json index 8f121b6f8..8ed33c8a2 100644 --- a/test/hil/tinyusb.json +++ b/test/hil/tinyusb.json @@ -22,11 +22,12 @@ { "name": "espressif_p4_function_ev-DMA", "flags": "-DCFG_TUD_DWC2_DMA_ENABLE=1 -DCFG_TUH_DWC2_DMA_ENABLE=1" } ], "tests": { - "comment": "only IDF/FreeRTOS examples are part of the espressif fleet build; device/usbtest builds under IDF but is not built/flashed by the fleet, so it is not listed", + "comment": "espressif fleet build = IDF/FreeRTOS examples plus the IDF-buildable bare-metal-style ones tools/build.py allowlists (board_test, usbtest, video_capture)", "only": [ "device/cdc_msc_freertos", "device/hid_composite_freertos", "device/audio_test_freertos", + "device/usbtest", "host/device_info", "host/msc_file_explorer_freertos" ], @@ -66,6 +67,7 @@ "device/cdc_msc_freertos", "device/hid_composite_freertos", "device/audio_test_freertos", + "device/usbtest", "host/device_info", "host/msc_file_explorer_freertos" ], @@ -153,8 +155,6 @@ "name": "mimxrt1015_evk", "uid": "DC28F865D2111D228D00B0543A70463C", "tests": { - "skip": ["device/usbtest"], - "comment": "this board's HS battery killed the uPD720201 twice (2026-07-11 on ROM fw, 2026-07-13 case 27 on fw 2.0.2.6 - stop-endpoint timeout, HC died); mimxrt1064/ch32v307 batteries pass, so it is board-specific - keep skipped", "device": true, "host": false, "dual": false diff --git a/tools/build.py b/tools/build.py index 5eaaeb513..51d3d0f70 100755 --- a/tools/build.py +++ b/tools/build.py @@ -92,6 +92,7 @@ def get_examples(family): if family == 'espressif': all_examples.append('device/board_test') + all_examples.append('device/usbtest') all_examples.append('device/video_capture') all_examples.append('host/device_info') all_examples.sort() |