diff options
| author | hathach <[email protected]> | 2024-10-02 18:22:06 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2024-10-02 18:22:06 +0700 |
| commit | db15f63736e44592e042a09b526c982e0bd80d4f (patch) | |
| tree | 77d65e74899cf3481d2c37d52eb8331e9558e700 /src/portable | |
| parent | 3fa7da95bd2a7189020ba6fe2d6aa17577f83abd (diff) | |
| parent | eda3cceab207bce390b995462e313ed124fa7732 (diff) | |
Merge branch 'master' into fork/Maerdl/master
Diffstat (limited to 'src/portable')
| -rw-r--r-- | src/portable/synopsys/dwc2/dcd_dwc2.c | 632 | ||||
| -rw-r--r-- | src/portable/synopsys/dwc2/dwc2_bcm.h | 2 | ||||
| -rw-r--r-- | src/portable/synopsys/dwc2/dwc2_esp32.h | 35 | ||||
| -rw-r--r-- | src/portable/synopsys/dwc2/dwc2_info.md | 113 | ||||
| -rw-r--r-- | src/portable/synopsys/dwc2/dwc2_info.py | 65 | ||||
| -rw-r--r-- | src/portable/synopsys/dwc2/dwc2_stm32.h | 6 | ||||
| -rw-r--r-- | src/portable/synopsys/dwc2/dwc2_type.h | 467 |
7 files changed, 782 insertions, 538 deletions
diff --git a/src/portable/synopsys/dwc2/dcd_dwc2.c b/src/portable/synopsys/dwc2/dcd_dwc2.c index daed76105..4fa869241 100644 --- a/src/portable/synopsys/dwc2/dcd_dwc2.c +++ b/src/portable/synopsys/dwc2/dcd_dwc2.c @@ -31,6 +31,9 @@ #if CFG_TUD_ENABLED && defined(TUP_USBIP_DWC2) +// Debug level for DWC2 +#define DWC2_DEBUG 2 + #include "device/dcd.h" #include "dwc2_type.h" @@ -57,29 +60,26 @@ #error "Unsupported MCUs" #endif -//--------------------------------------------------------------------+ -// MACRO TYPEDEF CONSTANT ENUM -//--------------------------------------------------------------------+ +enum { + DWC2_CONTROLLER_COUNT = TU_ARRAY_SIZE(_dwc2_controller) +}; // DWC2 registers -#define DWC2_REG(_port) ((dwc2_regs_t*) _dwc2_controller[_port].reg_base) - -// Debug level for DWC2 -#define DWC2_DEBUG 2 - -#ifndef dcache_clean -#define dcache_clean(_addr, _size) -#endif +//#define DWC2_REG(_port) ((dwc2_regs_t*) _dwc2_controller[_port].reg_base) -#ifndef dcache_invalidate -#define dcache_invalidate(_addr, _size) -#endif +TU_ATTR_ALWAYS_INLINE static inline dwc2_regs_t* DWC2_REG(uint8_t rhport) { + if (rhport >= DWC2_CONTROLLER_COUNT) { + // user mis-configured, ignore and use first controller + rhport = 0; + } + return (dwc2_regs_t*) _dwc2_controller[rhport].reg_base; +} -#ifndef dcache_clean_invalidate -#define dcache_clean_invalidate(_addr, _size) -#endif +//--------------------------------------------------------------------+ +// MACRO TYPEDEF CONSTANT ENUM +//--------------------------------------------------------------------+ -static TU_ATTR_ALIGNED(4) uint32_t _setup_packet[2]; +static CFG_TUD_MEM_SECTION TU_ATTR_ALIGNED(4) uint32_t _setup_packet[2]; typedef struct { uint8_t* buffer; @@ -93,99 +93,230 @@ static xfer_ctl_t xfer_status[DWC2_EP_MAX][2]; #define XFER_CTL_BASE(_ep, _dir) (&xfer_status[_ep][_dir]) // EP0 transfers are limited to 1 packet - larger sizes has to be split -static uint16_t ep0_pending[2]; // Index determines direction as tusb_dir_t type +static uint16_t ep0_pending[2]; // Index determines direction as tusb_dir_t type +static uint16_t _dfifo_top; // top free location in FIFO RAM -// TX FIFO RAM allocation so far in words - RX FIFO size is readily available from dwc2->grxfsiz -static uint16_t _allocated_fifo_words_tx; // TX FIFO size in words (IN EPs) +// Number of IN endpoints active +static uint8_t _allocated_ep_in_count; // SOF enabling flag - required for SOF to not get disabled in ISR when SOF was enabled by static bool _sof_en; -// Calculate the RX FIFO size according to minimum recommendations from reference manual -// RxFIFO = (5 * number of control endpoints + 8) + -// ((largest USB packet used / 4) + 1 for status information) + -// (2 * number of OUT endpoints) + 1 for Global NAK -// with number of control endpoints = 1 we have -// RxFIFO = 15 + (largest USB packet used / 4) + 2 * number of OUT endpoints -// we double the largest USB packet size to be able to hold up to 2 packets -static inline uint16_t calc_grxfsiz(uint16_t max_ep_size, uint8_t ep_count) { - return 15 + 2 * (max_ep_size / 4) + 2 * ep_count; +//-------------------------------------------------------------------- +// DMA +//-------------------------------------------------------------------- + +TU_ATTR_ALWAYS_INLINE static inline bool dma_enabled(const dwc2_regs_t* dwc2) { + #if !CFG_TUD_DWC2_DMA + (void) dwc2; + return false; + #else + // Internal DMA only + return (dwc2->ghwcfg2_bm.arch == GHWCFG2_ARCH_INTERNAL_DMA); + #endif +} + +TU_ATTR_ALWAYS_INLINE static inline uint16_t dma_cal_epfifo_base(uint8_t rhport) { + // Scatter/Gather DMA mode is not yet supported. Buffer DMA only need 1 words per endpoint direction + const dwc2_controller_t* dwc2_controller = &_dwc2_controller[rhport]; + return dwc2_controller->ep_fifo_size/4 - 2*dwc2_controller->ep_count; +} + +static void dma_setup_prepare(uint8_t rhport) { + dwc2_regs_t* dwc2 = DWC2_REG(rhport); + + if (dwc2->gsnpsid >= DWC2_CORE_REV_3_00a) { + if(dwc2->epout[0].doepctl & DOEPCTL_EPENA) { + return; + } + } + + // Receive only 1 packet + dwc2->epout[0].doeptsiz = (1 << DOEPTSIZ_STUPCNT_Pos) | (1 << DOEPTSIZ_PKTCNT_Pos) | (8 << DOEPTSIZ_XFRSIZ_Pos); + dwc2->epout[0].doepdma = (uintptr_t)_setup_packet; + dwc2->epout[0].doepctl |= DOEPCTL_EPENA | DOEPCTL_USBAEP; } -TU_ATTR_ALWAYS_INLINE static inline void fifo_flush_tx(dwc2_regs_t* dwc2, uint8_t epnum) { +//--------------------------------------------------------------------+ +// Data FIFO +//--------------------------------------------------------------------+ + +TU_ATTR_ALWAYS_INLINE static inline void dfifo_flush_tx(dwc2_regs_t* dwc2, uint8_t epnum) { // flush TX fifo and wait for it cleared dwc2->grstctl = GRSTCTL_TXFFLSH | (epnum << GRSTCTL_TXFNUM_Pos); while (dwc2->grstctl & GRSTCTL_TXFFLSH_Msk) {} } -TU_ATTR_ALWAYS_INLINE static inline void fifo_flush_rx(dwc2_regs_t* dwc2) { +TU_ATTR_ALWAYS_INLINE static inline void dfifo_flush_rx(dwc2_regs_t* dwc2) { // flush RX fifo and wait for it cleared dwc2->grstctl = GRSTCTL_RXFFLSH; while (dwc2->grstctl & GRSTCTL_RXFFLSH_Msk) {} } -static bool fifo_alloc(uint8_t rhport, uint8_t ep_addr, uint16_t packet_size) { +/* USB Data FIFO Layout + + The FIFO is split up into + - EPInfo: for storing DMA metadata, only required when use DMA. Maximum size is called + EP_LOC_CNT = ep_fifo_size - ghwcfg3.dfifo_depth. For value less than EP_LOC_CNT, gdfifocfg must be configured before + gahbcfg.dmaen is set + - Buffer mode: 1 word per endpoint direction + - Scatter/Gather DMA: 4 words per endpoint direction + - TX FIFO: one fifo for each IN endpoint. Size is dynamic depending on packet size, starting from top with EP0 IN. + - Shared RX FIFO: a shared fifo for all OUT endpoints. Typically, can hold up to 2 packets of the largest EP size. + + We allocated TX FIFO from top to bottom (using top pointer), this to allow the RX FIFO to grow dynamically which is + possible since the free space is located between the RX and TX FIFOs. + + ---------------- ep_fifo_size + | EPInfo | + | for DMA | + |-------------|-- gdfifocfg.EPINFOBASE (max is ghwcfg3.dfifo_depth) + | IN FIFO 0 | + | control | + |-------------| + | IN FIFO 1 | + |-------------| + | . . . . | + |-------------| + | IN FIFO n | + |-------------| + | FREE | + |-------------|-- GRXFSIZ (expandable) + | OUT FIFO | + | ( Shared ) | + --------------- 0 + + According to "FIFO RAM allocation" section in RM, FIFO RAM are allocated as follows (each word 32-bits): + - Each EP IN needs at least max packet size + - All EP OUT shared a unique OUT FIFO which uses (for Slave or Buffer DMA, Scatt/Gather DMA use different formula): + - 13 for setup packets + control words (up to 3 setup packets). + - 1 for global NAK (not required/used here). + - Largest-EPsize / 4 + 1. ( FS: 64 bytes, HS: 512 bytes). Recommended is "2 x (Largest-EPsize/4) + 1" + - 2 for each used OUT endpoint + + Therefore GRXFSIZ = 13 + 1 + 2 x (Largest-EPsize/4 + 1) + 2 x EPOUTnum +*/ + +TU_ATTR_ALWAYS_INLINE static inline uint16_t calc_grxfsiz(uint16_t largest_ep_size, uint8_t ep_count) { + return 13 + 1 + 2 * ((largest_ep_size / 4) + 1) + 2 * ep_count; +} + +static bool dfifo_alloc(uint8_t rhport, uint8_t ep_addr, uint16_t packet_size) { dwc2_regs_t* dwc2 = DWC2_REG(rhport); - uint8_t const ep_count = _dwc2_controller[rhport].ep_count; + const dwc2_controller_t* dwc2_controller = &_dwc2_controller[rhport]; + uint8_t const ep_count = dwc2_controller->ep_count; uint8_t const epnum = tu_edpt_number(ep_addr); uint8_t const dir = tu_edpt_dir(ep_addr); TU_ASSERT(epnum < ep_count); uint16_t fifo_size = tu_div_ceil(packet_size, 4); - - // "USB Data FIFOs" section in reference manual - // Peripheral FIFO architecture - // - // --------------- 320 or 1024 ( 1280 or 4096 bytes ) - // | IN FIFO 0 | - // --------------- (320 or 1024) - 16 - // | IN FIFO 1 | - // --------------- (320 or 1024) - 16 - x - // | . . . . | - // --------------- (320 or 1024) - 16 - x - y - ... - z - // | IN FIFO MAX | - // --------------- - // | FREE | - // --------------- GRXFSIZ - // | OUT FIFO | - // | ( Shared ) | - // --------------- 0 - // - // In FIFO is allocated by following rules: - // - IN EP 1 gets FIFO 1, IN EP "n" gets FIFO "n". if (dir == TUSB_DIR_OUT) { // Calculate required size of RX FIFO - uint16_t const sz = calc_grxfsiz(4 * fifo_size, ep_count); - - // If size_rx needs to be extended check if possible and if so enlarge it - if (dwc2->grxfsiz < sz) { - TU_ASSERT(sz + _allocated_fifo_words_tx <= _dwc2_controller[rhport].ep_fifo_size / 4); + uint16_t const new_sz = calc_grxfsiz(4 * fifo_size, ep_count); - // Enlarge RX FIFO - dwc2->grxfsiz = sz; + // If size_rx needs to be extended check if there is enough free space + if (dwc2->grxfsiz < new_sz) { + TU_ASSERT(new_sz <= _dfifo_top); + dwc2->grxfsiz = new_sz; // Enlarge RX FIFO } } else { - // Note if The TXFELVL is configured as half empty. In order - // to be able to write a packet at that point, the fifo must be twice the max_size. + // Check IN endpoints concurrently active limit + if(_dwc2_controller->ep_in_count) { + TU_ASSERT(_allocated_ep_in_count < _dwc2_controller->ep_in_count); + _allocated_ep_in_count++; + } + + // If The TXFELVL is configured as half empty, the fifo must be twice the max_size. if ((dwc2->gahbcfg & GAHBCFG_TXFELVL) == 0) { fifo_size *= 2; } // Check if free space is available - TU_ASSERT(_allocated_fifo_words_tx + fifo_size + dwc2->grxfsiz <= _dwc2_controller[rhport].ep_fifo_size / 4); - _allocated_fifo_words_tx += fifo_size; - TU_LOG(DWC2_DEBUG, " Allocated %u bytes at offset %" PRIu32, fifo_size * 4, - _dwc2_controller[rhport].ep_fifo_size - _allocated_fifo_words_tx * 4); + TU_ASSERT(_dfifo_top >= fifo_size + dwc2->grxfsiz); + _dfifo_top -= fifo_size; + TU_LOG(DWC2_DEBUG, " TX FIFO %u: allocated %u words at offset %u\r\n", epnum, fifo_size, _dfifo_top); - // DIEPTXF starts at FIFO #1. // Both TXFD and TXSA are in unit of 32-bit words. - dwc2->dieptxf[epnum - 1] = (fifo_size << DIEPTXF_INEPTXFD_Pos) | - (_dwc2_controller[rhport].ep_fifo_size / 4 - _allocated_fifo_words_tx); + if (epnum == 0) { + dwc2->dieptxf0 = (fifo_size << DIEPTXF0_TX0FD_Pos) | _dfifo_top; + } else { + // DIEPTXF starts at FIFO #1. + dwc2->dieptxf[epnum - 1] = (fifo_size << DIEPTXF_INEPTXFD_Pos) | _dfifo_top; + } } return true; } +static void dfifo_init(uint8_t rhport) { + const dwc2_controller_t* dwc2_controller = &_dwc2_controller[rhport]; + dwc2_regs_t* dwc2 = DWC2_REG(rhport); + dwc2->grxfsiz = calc_grxfsiz(CFG_TUD_ENDPOINT0_SIZE, dwc2_controller->ep_count); + + if(dma_enabled(dwc2)) { + // DMA use last DFIFO to store metadata + _dfifo_top = dma_cal_epfifo_base(rhport); + }else { + _dfifo_top = dwc2_controller->ep_fifo_size / 4; + } + + // Allocate FIFO for EP0 IN + dfifo_alloc(rhport, 0x80, CFG_TUD_ENDPOINT0_SIZE); +} + +// Read a single data packet from receive FIFO +static void dfifo_read_packet(uint8_t rhport, uint8_t* dst, uint16_t len) { + (void) rhport; + + dwc2_regs_t* dwc2 = DWC2_REG(rhport); + volatile const uint32_t* rx_fifo = dwc2->fifo[0]; + + // Reading full available 32 bit words from fifo + uint16_t full_words = len >> 2; + while (full_words--) { + tu_unaligned_write32(dst, *rx_fifo); + dst += 4; + } + + // Read the remaining 1-3 bytes from fifo + uint8_t const bytes_rem = len & 0x03; + if (bytes_rem != 0) { + uint32_t const tmp = *rx_fifo; + dst[0] = tu_u32_byte0(tmp); + if (bytes_rem > 1) dst[1] = tu_u32_byte1(tmp); + if (bytes_rem > 2) dst[2] = tu_u32_byte2(tmp); + } +} + +// Write a single data packet to EPIN FIFO +static void dfifo_write_packet(uint8_t rhport, uint8_t fifo_num, uint8_t const* src, uint16_t len) { + (void) rhport; + + dwc2_regs_t* dwc2 = DWC2_REG(rhport); + volatile uint32_t* tx_fifo = dwc2->fifo[fifo_num]; + + // Pushing full available 32 bit words to fifo + uint16_t full_words = len >> 2; + while (full_words--) { + *tx_fifo = tu_unaligned_read32(src); + src += 4; + } + + // Write the remaining 1-3 bytes into fifo + uint8_t const bytes_rem = len & 0x03; + if (bytes_rem) { + uint32_t tmp_word = src[0]; + if (bytes_rem > 1) tmp_word |= (src[1] << 8); + if (bytes_rem > 2) tmp_word |= (src[2] << 16); + + *tx_fifo = tmp_word; + } +} + +//-------------------------------------------------------------------- +// Endpoint +//-------------------------------------------------------------------- + static void edpt_activate(uint8_t rhport, tusb_desc_endpoint_t const * p_endpoint_desc) { dwc2_regs_t* dwc2 = DWC2_REG(rhport); uint8_t const epnum = tu_edpt_number(p_endpoint_desc->bEndpointAddress); @@ -206,7 +337,7 @@ static void edpt_activate(uint8_t rhport, tusb_desc_endpoint_t const * p_endpoin dwc2->daintmsk |= TU_BIT(DAINTMSK_OEPM_Pos + epnum); } else { dwc2->epin[epnum].diepctl = dxepctl | (epnum << DIEPCTL_TXFNUM_Pos); - dwc2->daintmsk |= (1 << (DAINTMSK_IEPM_Pos + epnum)); + dwc2->daintmsk |= TU_BIT(DAINTMSK_IEPM_Pos + epnum); } } @@ -236,7 +367,7 @@ static void edpt_disable(uint8_t rhport, uint8_t ep_addr, bool stall) { } // Flush the FIFO, and wait until we have confirmed it cleared. - fifo_flush_tx(dwc2, epnum); + dfifo_flush_tx(dwc2, epnum); } else { dwc2_epout_t* epout = dwc2->epout; @@ -272,6 +403,8 @@ static void bus_reset(uint8_t rhport) { _sof_en = false; + _allocated_ep_in_count = 1; + // clear device address dwc2->dcfg &= ~DCFG_DAD_Msk; @@ -287,79 +420,28 @@ static void bus_reset(uint8_t rhport) { } } - fifo_flush_tx(dwc2, 0x10); // all tx fifo - fifo_flush_rx(dwc2); + dfifo_flush_tx(dwc2, 0x10); // all tx fifo + dfifo_flush_rx(dwc2); // 3. Set up interrupt mask dwc2->daintmsk = TU_BIT(DAINTMSK_OEPM_Pos) | TU_BIT(DAINTMSK_IEPM_Pos); dwc2->doepmsk = DOEPMSK_STUPM | DOEPMSK_XFRCM; dwc2->diepmsk = DIEPMSK_TOM | DIEPMSK_XFRCM; - // "USB Data FIFOs" section in reference manual - // Peripheral FIFO architecture - // - // The FIFO is split up in a lower part where the RX FIFO is located and an upper part where the TX FIFOs start. - // We do this to allow the RX FIFO to grow dynamically which is possible since the free space is located - // between the RX and TX FIFOs. This is required by ISO OUT EPs which need a bigger FIFO than the standard - // configuration done below. - // - // Dynamically FIFO sizes are of interest only for ISO EPs since all others are usually not opened and closed. - // All EPs other than ISO are opened as soon as the driver starts up i.e. when the host sends a - // configure interface command. Hence, all IN EPs other the ISO will be located at the top. IN ISO EPs are usually - // opened when the host sends an additional command: setInterface. At this point in time - // the ISO EP will be located next to the free space and can change its size. In case more IN EPs change its size - // an additional memory - // - // --------------- 320 or 1024 ( 1280 or 4096 bytes ) - // | IN FIFO 0 | - // --------------- (320 or 1024) - 16 - // | IN FIFO 1 | - // --------------- (320 or 1024) - 16 - x - // | . . . . | - // --------------- (320 or 1024) - 16 - x - y - ... - z - // | IN FIFO MAX | - // --------------- - // | FREE | - // --------------- GRXFSIZ - // | OUT FIFO | - // | ( Shared ) | - // --------------- 0 - // - // According to "FIFO RAM allocation" section in RM, FIFO RAM are allocated as follows (each word 32-bits): - // - Each EP IN needs at least max packet size, 16 words is sufficient for EP0 IN - // - // - All EP OUT shared a unique OUT FIFO which uses - // - 13 for setup packets + control words (up to 3 setup packets). - // - 1 for global NAK (not required/used here). - // - Largest-EPsize / 4 + 1. ( FS: 64 bytes, HS: 512 bytes). Recommended is "2 x (Largest-EPsize/4) + 1" - // - 2 for each used OUT endpoint - // - // Therefore GRXFSIZ = 13 + 1 + 1 + 2 x (Largest-EPsize/4) + 2 x EPOUTnum - // - FullSpeed (64 Bytes ): GRXFSIZ = 15 + 2 x 16 + 2 x ep_count = 47 + 2 x ep_count - // - Highspeed (512 bytes): GRXFSIZ = 15 + 2 x 128 + 2 x ep_count = 271 + 2 x ep_count - // - // NOTE: Largest-EPsize & EPOUTnum is actual used endpoints in configuration. Since DCD has no knowledge - // of the overall picture yet. We will use the worst scenario: largest possible + ep_count - // - // For Isochronous, largest EP size can be 1023/1024 for FS/HS respectively. In addition if multiple ISO - // are enabled at least "2 x (Largest-EPsize/4) + 1" are recommended. Maybe provide a macro for application to - // overwrite this. - - // EP0 out max is 64 - dwc2->grxfsiz = calc_grxfsiz(64, ep_count); - - // Setup the control endpoint 0 - _allocated_fifo_words_tx = 16; - - // Control IN uses FIFO 0 with 64 bytes ( 16 32-bit word ) - dwc2->dieptxf0 = (16 << DIEPTXF0_TX0FD_Pos) | (_dwc2_controller[rhport].ep_fifo_size / 4 - _allocated_fifo_words_tx); + dfifo_init(rhport); // Fixed control EP0 size to 64 bytes dwc2->epin[0].diepctl &= ~(0x03 << DIEPCTL_MPSIZ_Pos); + dwc2->epout[0].doepctl &= ~(0x03 << DOEPCTL_MPSIZ_Pos); + xfer_status[0][TUSB_DIR_OUT].max_size = 64; xfer_status[0][TUSB_DIR_IN].max_size = 64; - dwc2->epout[0].doeptsiz |= (3 << DOEPTSIZ_STUPCNT_Pos); + if(dma_enabled(dwc2)) { + dma_setup_prepare(rhport); + } else { + dwc2->epout[0].doeptsiz |= (3 << DOEPTSIZ_STUPCNT_Pos); + } dwc2->gintmsk |= GINTMSK_OEPINT | GINTMSK_IEPINT; } @@ -369,11 +451,11 @@ static void edpt_schedule_packets(uint8_t rhport, uint8_t const epnum, uint8_t c (void) rhport; dwc2_regs_t* dwc2 = DWC2_REG(rhport); + xfer_ctl_t* const xfer = XFER_CTL_BASE(epnum, dir); // EP0 is limited to one packet each xfer // We use multiple transaction of xfer->max_size length to get a whole transfer done if (epnum == 0) { - xfer_ctl_t* const xfer = XFER_CTL_BASE(epnum, dir); total_bytes = tu_min16(ep0_pending[dir], xfer->max_size); ep0_pending[dir] -= total_bytes; } @@ -386,17 +468,31 @@ static void edpt_schedule_packets(uint8_t rhport, uint8_t const epnum, uint8_t c epin[epnum].dieptsiz = (num_packets << DIEPTSIZ_PKTCNT_Pos) | ((total_bytes << DIEPTSIZ_XFRSIZ_Pos) & DIEPTSIZ_XFRSIZ_Msk); - epin[epnum].diepctl |= DIEPCTL_EPENA | DIEPCTL_CNAK; + if(dma_enabled(dwc2)) { + epin[epnum].diepdma = (uintptr_t)xfer->buffer; - // For ISO endpoint set correct odd/even bit for next frame. - if ((epin[epnum].diepctl & DIEPCTL_EPTYP) == DIEPCTL_EPTYP_0 && (XFER_CTL_BASE(epnum, dir))->interval == 1) { - // Take odd/even bit from frame counter. - uint32_t const odd_frame_now = (dwc2->dsts & (1u << DSTS_FNSOF_Pos)); - epin[epnum].diepctl |= (odd_frame_now ? DIEPCTL_SD0PID_SEVNFRM_Msk : DIEPCTL_SODDFRM_Msk); - } - // Enable fifo empty interrupt only if there are something to put in the fifo. - if (total_bytes != 0) { - dwc2->diepempmsk |= (1 << epnum); + // For ISO endpoint set correct odd/even bit for next frame. + if ((epin[epnum].diepctl & DIEPCTL_EPTYP) == DIEPCTL_EPTYP_0 && (XFER_CTL_BASE(epnum, dir))->interval == 1) { + // Take odd/even bit from frame counter. + uint32_t const odd_frame_now = (dwc2->dsts & (1u << DSTS_FNSOF_Pos)); + epin[epnum].diepctl |= (odd_frame_now ? DIEPCTL_SD0PID_SEVNFRM_Msk : DIEPCTL_SODDFRM_Msk); + } + + epin[epnum].diepctl |= DIEPCTL_EPENA | DIEPCTL_CNAK; + } else { + + epin[epnum].diepctl |= DIEPCTL_EPENA | DIEPCTL_CNAK; + + // For ISO endpoint set correct odd/even bit for next frame. + if ((epin[epnum].diepctl & DIEPCTL_EPTYP) == DIEPCTL_EPTYP_0 && (XFER_CTL_BASE(epnum, dir))->interval == 1) { + // Take odd/even bit from frame counter. + uint32_t const odd_frame_now = (dwc2->dsts & (1u << DSTS_FNSOF_Pos)); + epin[epnum].diepctl |= (odd_frame_now ? DIEPCTL_SD0PID_SEVNFRM_Msk : DIEPCTL_SODDFRM_Msk); + } + // Enable fifo empty interrupt only if there are something to put in the fifo. + if (total_bytes != 0) { + dwc2->diepempmsk |= (1 << epnum); + } } } else { dwc2_epout_t* epout = dwc2->epout; @@ -406,31 +502,24 @@ static void edpt_schedule_packets(uint8_t rhport, uint8_t const epnum, uint8_t c epout[epnum].doeptsiz |= (num_packets << DOEPTSIZ_PKTCNT_Pos) | ((total_bytes << DOEPTSIZ_XFRSIZ_Pos) & DOEPTSIZ_XFRSIZ_Msk); - epout[epnum].doepctl |= DOEPCTL_EPENA | DOEPCTL_CNAK; if ((epout[epnum].doepctl & DOEPCTL_EPTYP) == DOEPCTL_EPTYP_0 && XFER_CTL_BASE(epnum, dir)->interval == 1) { // Take odd/even bit from frame counter. uint32_t const odd_frame_now = (dwc2->dsts & (1u << DSTS_FNSOF_Pos)); epout[epnum].doepctl |= (odd_frame_now ? DOEPCTL_SD0PID_SEVNFRM_Msk : DOEPCTL_SODDFRM_Msk); } + + if(dma_enabled(dwc2)) { + epout[epnum].doepdma = (uintptr_t)xfer->buffer; + } + + epout[epnum].doepctl |= DOEPCTL_EPENA | DOEPCTL_CNAK; } } /*------------------------------------------------------------------*/ /* Controller API *------------------------------------------------------------------*/ -#if CFG_TUSB_DEBUG >= DWC2_DEBUG -void print_dwc2_info(dwc2_regs_t* dwc2) { - // print guid, gsnpsid, ghwcfg1, ghwcfg2, ghwcfg3, ghwcfg4 - // use dwc2_info.py/md for bit-field value and comparison with other ports - volatile uint32_t const* p = (volatile uint32_t const*) &dwc2->guid; - TU_LOG(DWC2_DEBUG, "guid, gsnpsid, ghwcfg1, ghwcfg2, ghwcfg3, ghwcfg4\r\n"); - for (size_t i = 0; i < 5; i++) { - TU_LOG(DWC2_DEBUG, "0x%08" PRIX32 ", ", p[i]); - } - TU_LOG(DWC2_DEBUG, "0x%08" PRIX32 "\r\n", p[5]); -} -#endif static void reset_core(dwc2_regs_t* dwc2) { // reset core @@ -449,13 +538,10 @@ static void reset_core(dwc2_regs_t* dwc2) { static bool phy_hs_supported(dwc2_regs_t* dwc2) { (void) dwc2; -#if TU_CHECK_MCU(OPT_MCU_ESP32S2, OPT_MCU_ESP32S3) - // note: esp32 incorrect report its hs_phy_type as utmi - return false; -#elif !TUD_OPT_HIGH_SPEED +#if !TUD_OPT_HIGH_SPEED return false; #else - return dwc2->ghwcfg2_bm.hs_phy_type != HS_PHY_TYPE_NONE; + return dwc2->ghwcfg2_bm.hs_phy_type != GHWCFG2_HSPHY_NOT_SUPPORTED; #endif } @@ -466,7 +552,7 @@ static void phy_fs_init(dwc2_regs_t* dwc2) { dwc2->gusbcfg |= GUSBCFG_PHYSEL; // MCU specific PHY init before reset - dwc2_phy_init(dwc2, HS_PHY_TYPE_NONE); + dwc2_phy_init(dwc2, GHWCFG2_HSPHY_NOT_SUPPORTED); // Reset core after selecting PHY reset_core(dwc2); @@ -477,7 +563,7 @@ static void phy_fs_init(dwc2_regs_t* dwc2) { dwc2->gusbcfg = (dwc2->gusbcfg & ~GUSBCFG_TRDT_Msk) | (5u << GUSBCFG_TRDT_Pos); // MCU specific PHY update post reset - dwc2_phy_update(dwc2, HS_PHY_TYPE_NONE); + dwc2_phy_update(dwc2, GHWCFG2_HSPHY_NOT_SUPPORTED); // set max speed dwc2->dcfg = (dwc2->dcfg & ~DCFG_DSPD_Msk) | (DCFG_DSPD_FS << DCFG_DSPD_Pos); @@ -489,7 +575,7 @@ static void phy_hs_init(dwc2_regs_t* dwc2) { // De-select FS PHY gusbcfg &= ~GUSBCFG_PHYSEL; - if (dwc2->ghwcfg2_bm.hs_phy_type == HS_PHY_TYPE_ULPI) { + if (dwc2->ghwcfg2_bm.hs_phy_type == GHWCFG2_HSPHY_ULPI) { TU_LOG(DWC2_DEBUG, "Highspeed ULPI PHY init\r\n"); // Select ULPI @@ -510,7 +596,9 @@ static void phy_hs_init(dwc2_regs_t* dwc2) { gusbcfg &= ~(GUSBCFG_ULPI_UTMI_SEL | GUSBCFG_PHYIF16); // Set 16-bit interface if supported - if (dwc2->ghwcfg4_bm.utmi_phy_data_width) gusbcfg |= GUSBCFG_PHYIF16; + if (dwc2->ghwcfg4_bm.phy_data_width) { + gusbcfg |= GUSBCFG_PHYIF16; + } } // Apply config @@ -526,7 +614,7 @@ static void phy_hs_init(dwc2_regs_t* dwc2) { // - 9 if using 8-bit PHY interface // - 5 if using 16-bit PHY interface gusbcfg &= ~GUSBCFG_TRDT_Msk; - gusbcfg |= (dwc2->ghwcfg4_bm.utmi_phy_data_width ? 5u : 9u) << GUSBCFG_TRDT_Pos; + gusbcfg |= (dwc2->ghwcfg4_bm.phy_data_width ? 5u : 9u) << GUSBCFG_TRDT_Pos; dwc2->gusbcfg = gusbcfg; // MCU specific PHY update post reset @@ -539,17 +627,26 @@ static void phy_hs_init(dwc2_regs_t* dwc2) { // XCVRDLY: transceiver delay between xcvr_sel and txvalid during device chirp is required // when using with some PHYs such as USB334x (USB3341, USB3343, USB3346, USB3347) - if (dwc2->ghwcfg2_bm.hs_phy_type == HS_PHY_TYPE_ULPI) dcfg |= DCFG_XCVRDLY; + if (dwc2->ghwcfg2_bm.hs_phy_type == GHWCFG2_HSPHY_ULPI) { + dcfg |= DCFG_XCVRDLY; + } dwc2->dcfg = dcfg; } static bool check_dwc2(dwc2_regs_t* dwc2) { #if CFG_TUSB_DEBUG >= DWC2_DEBUG - print_dwc2_info(dwc2); + // print guid, gsnpsid, ghwcfg1, ghwcfg2, ghwcfg3, ghwcfg4 + // Run 'dwc2_info.py render-md' and check dwc2_info.md for bit-field value and comparison with other ports + volatile uint32_t const* p = (volatile uint32_t const*) &dwc2->guid; + TU_LOG1("guid, gsnpsid, ghwcfg1, ghwcfg2, ghwcfg3, ghwcfg4\r\n"); + for (size_t i = 0; i < 5; i++) { + TU_LOG1("0x%08" PRIX32 ", ", p[i]); + } + TU_LOG1("0x%08" PRIX32 "\r\n", p[5]); #endif - // For some reasons: GD32VF103 snpsid and all hwcfg register are always zero (skip it) + // For some reason: GD32VF103 snpsid and all hwcfg register are always zero (skip it) (void) dwc2; #if !TU_CHECK_MCU(OPT_MCU_GD32VF103) uint32_t const gsnpsid = dwc2->gsnpsid & GSNPSID_ID_MASK; @@ -565,12 +662,9 @@ void dcd_init(uint8_t rhport) { dwc2_regs_t* dwc2 = DWC2_REG(rhport); // Check Synopsys ID register, failed if controller clock/power is not enabled - if (!check_dwc2(dwc2)) return; + TU_ASSERT(check_dwc2(dwc2), ); dcd_disconnect(rhport); - // max number of endpoints & total_fifo_size are: - // hw_cfg2->num_dev_ep, hw_cfg2->total_fifo_size - if (phy_hs_supported(dwc2)) { phy_hs_init(dwc2); // Highspeed } else { @@ -600,8 +694,8 @@ void dcd_init(uint8_t rhport) { // (non zero-length packet), send STALL back and discard. dwc2->dcfg |= DCFG_NZLSOHSK; - fifo_flush_tx(dwc2, 0x10); // all tx fifo - fifo_flush_rx(dwc2); + dfifo_flush_tx(dwc2, 0x10); // all tx fifo + dfifo_flush_rx(dwc2); // Clear all interrupts uint32_t int_mask = dwc2->gintsts; @@ -610,12 +704,21 @@ void dcd_init(uint8_t rhport) { dwc2->gotgint |= int_mask; // Required as part of core initialization. - dwc2->gintmsk = GINTMSK_OTGINT | GINTMSK_RXFLVLM | - GINTMSK_USBSUSPM | GINTMSK_USBRST | GINTMSK_ENUMDNEM | GINTMSK_WUIM; + dwc2->gintmsk = GINTMSK_OTGINT | GINTMSK_USBSUSPM | GINTMSK_USBRST | GINTMSK_ENUMDNEM | GINTMSK_WUIM; // Configure TX FIFO empty level for interrupt. Default is complete empty dwc2->gahbcfg |= GAHBCFG_TXFELVL; + if (dma_enabled(dwc2)) { + const uint16_t epinfo_base = dma_cal_epfifo_base(rhport); + dwc2->gdfifocfg = (epinfo_base << GDFIFOCFG_EPINFOBASE_SHIFT) | epinfo_base; + + // DMA seems to be only settable after a core reset + dwc2->gahbcfg |= GAHBCFG_DMAEN | GAHBCFG_HBSTLEN_2; + }else { + dwc2->gintmsk |= GINTMSK_RXFLVLM; + } + // Enable global interrupt dwc2->gahbcfg |= GAHBCFG_GINT; @@ -718,7 +821,7 @@ void dcd_sof_enable(uint8_t rhport, bool en) { *------------------------------------------------------------------*/ bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const* desc_edpt) { - TU_ASSERT(fifo_alloc(rhport, desc_edpt->bEndpointAddress, tu_edpt_packet_size(desc_edpt))); + TU_ASSERT(dfifo_alloc(rhport, desc_edpt->bEndpointAddress, tu_edpt_packet_size(desc_edpt))); edpt_activate(rhport, desc_edpt); return true; } @@ -728,6 +831,8 @@ void dcd_edpt_close_all(uint8_t rhport) { dwc2_regs_t* dwc2 = DWC2_REG(rhport); uint8_t const ep_count = _dwc2_controller[rhport].ep_count; + _allocated_ep_in_count = 1; + // Disable non-control interrupt dwc2->daintmsk = (1 << DAINTMSK_OEPM_Pos) | (1 << DAINTMSK_IEPM_Pos); @@ -745,26 +850,21 @@ void dcd_edpt_close_all(uint8_t rhport) { xfer_status[n][TUSB_DIR_IN].max_size = 0; } - // reset allocated fifo OUT - dwc2->grxfsiz = calc_grxfsiz(64, ep_count); - // reset allocated fifo IN - _allocated_fifo_words_tx = 16; + dfifo_flush_tx(dwc2, 0x10); // all tx fifo + dfifo_flush_rx(dwc2); - fifo_flush_tx(dwc2, 0x10); // all tx fifo - fifo_flush_rx(dwc2); + dfifo_init(rhport); // re-init dfifo } bool dcd_edpt_iso_alloc(uint8_t rhport, uint8_t ep_addr, uint16_t largest_packet_size) { - TU_ASSERT(fifo_alloc(rhport, ep_addr, largest_packet_size)); + TU_ASSERT(dfifo_alloc(rhport, ep_addr, largest_packet_size)); return true; } bool dcd_edpt_iso_activate(uint8_t rhport, tusb_desc_endpoint_t const * p_endpoint_desc) { // Disable EP to clear potential incomplete transfers edpt_disable(rhport, p_endpoint_desc->bEndpointAddress, false); - edpt_activate(rhport, p_endpoint_desc); - return true; } @@ -831,6 +931,9 @@ void dcd_edpt_close(uint8_t rhport, uint8_t ep_addr) { void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr) { edpt_disable(rhport, ep_addr, true); + if((tu_edpt_number(ep_addr) == 0) && dma_enabled(DWC2_REG(rhport))) { + dma_setup_prepare(rhport); + } } void dcd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr) { @@ -851,56 +954,9 @@ void dcd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr) { } } -/*------------------------------------------------------------------*/ - -// Read a single data packet from receive FIFO -static void read_fifo_packet(uint8_t rhport, uint8_t* dst, uint16_t len) { - (void) rhport; - - dwc2_regs_t* dwc2 = DWC2_REG(rhport); - volatile const uint32_t* rx_fifo = dwc2->fifo[0]; - - // Reading full available 32 bit words from fifo - uint16_t full_words = len >> 2; - while (full_words--) { - tu_unaligned_write32(dst, *rx_fifo); - dst += 4; - } - - // Read the remaining 1-3 bytes from fifo - uint8_t const bytes_rem = len & 0x03; - if (bytes_rem != 0) { - uint32_t const tmp = *rx_fifo; - dst[0] = tu_u32_byte0(tmp); - if (bytes_rem > 1) dst[1] = tu_u32_byte1(tmp); - if (bytes_rem > 2) dst[2] = tu_u32_byte2(tmp); - } -} - -// Write a single data packet to EPIN FIFO -static void write_fifo_packet(uint8_t rhport, uint8_t fifo_num, uint8_t const* src, uint16_t len) { - (void) rhport; - - dwc2_regs_t* dwc2 = DWC2_REG(rhport); - volatile uint32_t* tx_fifo = dwc2->fifo[fifo_num]; - - // Pushing full available 32 bit words to fifo - uint16_t full_words = len >> 2; - while (full_words--) { - *tx_fifo = tu_unaligned_read32(src); - src += 4; - } - - // Write the remaining 1-3 bytes into fifo - uint8_t const bytes_rem = len & 0x03; - if (bytes_rem) { - uint32_t tmp_word = src[0]; - if (bytes_rem > 1) tmp_word |= (src[1] << 8); - if (bytes_rem > 2) tmp_word |= (src[2] << 16); - - *tx_fifo = tmp_word; - } -} +//-------------------------------------------------------------------- +// Interrupt Handler +//-------------------------------------------------------------------- static void handle_rxflvl_irq(uint8_t rhport) { dwc2_regs_t* dwc2 = DWC2_REG(rhport); @@ -954,7 +1010,7 @@ static void handle_rxflvl_irq(uint8_t rhport) { tu_fifo_write_n_const_addr_full_words(xfer->ff, (const void*) (uintptr_t) rx_fifo, bcnt); } else { // Linear buffer - read_fifo_packet(rhport, xfer->buffer, bcnt); + dfifo_read_packet(rhport, xfer->buffer, bcnt); // Increment pointer to xfer data xfer->buffer += bcnt; @@ -978,21 +1034,7 @@ static void handle_rxflvl_irq(uint8_t rhport) { // XFRC complete is additionally generated when // - setup packet is received // - complete the data stage of control write is complete - if ((epnum == 0) && (bcnt == 0) && (dwc2->gsnpsid >= DWC2_CORE_REV_3_00a)) { - uint32_t doepint = epout->doepint; - - if (doepint & (DOEPINT_STPKTRX | DOEPINT_OTEPSPR)) { - // skip this "no-data" transfer complete event - // Note: STPKTRX will be clear later by setup received handler - uint32_t clear_flags = DOEPINT_XFRC; - - if (doepint & DOEPINT_OTEPSPR) clear_flags |= DOEPINT_OTEPSPR; - - epout->doepint = clear_flags; - - // TU_LOG(DWC2_DEBUG, " FIX extra transfer complete on setup/data compete\r\n"); - } - } + // It will be handled in handle_epout_irq() break; default: // Invalid @@ -1013,18 +1055,7 @@ static void handle_epout_irq(uint8_t rhport) { uint32_t const doepint = epout->doepint; - // SETUP packet Setup Phase done. - if (doepint & DOEPINT_STUP) { - uint32_t clear_flag = DOEPINT_STUP; - - // STPKTRX is only available for version from 3_00a - if ((doepint & DOEPINT_STPKTRX) && (dwc2->gsnpsid >= DWC2_CORE_REV_3_00a)) { - clear_flag |= DOEPINT_STPKTRX; - } - - epout->doepint = clear_flag; - dcd_event_setup_received(rhport, (uint8_t*) _setup_packet, true); - } + TU_ASSERT((epout->doepint & DOEPINT_AHBERR) == 0, ); // OUT XFER complete if (epout->doepint & DOEPINT_XFRC) { @@ -1032,13 +1063,65 @@ static void handle_epout_irq(uint8_t rhport) { xfer_ctl_t* xfer = XFER_CTL_BASE(n, TUSB_DIR_OUT); - // EP0 can only handle one packet - if ((n == 0) && ep0_pending[TUSB_DIR_OUT]) { - // Schedule another packet to be received. - edpt_schedule_packets(rhport, n, TUSB_DIR_OUT, 1, ep0_pending[TUSB_DIR_OUT]); + if(dma_enabled(dwc2)) { + if (doepint & DOEPINT_STUP) { + // STPKTRX is only available for version from 3_00a + if ((doepint & DOEPINT_STPKTRX) && (dwc2->gsnpsid > DWC2_CORE_REV_3_00a)) { + epout->doepint = DOEPINT_STPKTRX; + } + } else if (doepint & DOEPINT_OTEPSPR) { + epout->doepint = DOEPINT_OTEPSPR; + } else { + if ((doepint & DOEPINT_STPKTRX) && (dwc2->gsnpsid > DWC2_CORE_REV_3_00a)) { + epout->doepint = DOEPINT_STPKTRX; + } else { + // EP0 can only handle one packet + if ((n == 0) && ep0_pending[TUSB_DIR_OUT]) { + // Schedule another packet to be received. + edpt_schedule_packets(rhport, n, TUSB_DIR_OUT, 1, ep0_pending[TUSB_DIR_OUT]); + } else { + // Fix packet length + uint16_t remain = (epout->doeptsiz & DOEPTSIZ_XFRSIZ_Msk) >> DOEPTSIZ_XFRSIZ_Pos; + xfer->total_len -= remain; + // this is ZLP, so prepare EP0 for next setup + if(n == 0 && xfer->total_len == 0) { + dma_setup_prepare(rhport); + } + + dcd_event_xfer_complete(rhport, n, xfer->total_len, XFER_RESULT_SUCCESS, true); + } + } + } } else { - dcd_event_xfer_complete(rhport, n, xfer->total_len, XFER_RESULT_SUCCESS, true); + if ((doepint & DOEPINT_STPKTRX) && (dwc2->gsnpsid == DWC2_CORE_REV_3_10a)) { + epout->doepint = DOEPINT_STPKTRX; + } else { + if ((doepint & DOEPINT_OTEPSPR) && (dwc2->gsnpsid == DWC2_CORE_REV_3_10a)) { + epout->doepint = DOEPINT_OTEPSPR; + } + + // EP0 can only handle one packet + if ((n == 0) && ep0_pending[TUSB_DIR_OUT]) { + // Schedule another packet to be received. + edpt_schedule_packets(rhport, n, TUSB_DIR_OUT, 1, ep0_pending[TUSB_DIR_OUT]); + } else { + dcd_event_xfer_complete(rhport, n, xfer->total_len, XFER_RESULT_SUCCESS, true); + } + } + } + } + + // SETUP packet Setup Phase done. + if (doepint & DOEPINT_STUP) { + epout->doepint = DOEPINT_STUP; + if ((doepint & DOEPINT_STPKTRX) && (dwc2->gsnpsid > DWC2_CORE_REV_3_00a)) { + epout->doepint = DOEPINT_STPKTRX; + } + if(dma_enabled(dwc2) && (dwc2->gsnpsid > DWC2_CORE_REV_3_00a)) { + dma_setup_prepare(rhport); } + + dcd_event_setup_received(rhport, (uint8_t*) _setup_packet, true); } } } @@ -1064,6 +1147,9 @@ static void handle_epin_irq(uint8_t rhport) { // Schedule another packet to be transmitted. edpt_schedule_packets(rhport, n, TUSB_DIR_IN, 1, ep0_pending[TUSB_DIR_IN]); } else { + if((n == 0) && dma_enabled(dwc2)) { + dma_setup_prepare(rhport); + } dcd_event_xfer_complete(rhport, n | TUSB_DIR_IN_MASK, xfer->total_len, XFER_RESULT_SUCCESS, true); } } @@ -1093,7 +1179,7 @@ static void handle_epin_irq(uint8_t rhport) { volatile uint32_t* tx_fifo = dwc2->fifo[n]; tu_fifo_read_n_const_addr_full_words(xfer->ff, (void*) (uintptr_t) tx_fifo, packet_size); } else { - write_fifo_packet(rhport, n, xfer->buffer, packet_size); + dfifo_write_packet(rhport, n, xfer->buffer, packet_size); // Increment pointer to xfer data xfer->buffer += packet_size; diff --git a/src/portable/synopsys/dwc2/dwc2_bcm.h b/src/portable/synopsys/dwc2/dwc2_bcm.h index 732d96ae0..e5824606a 100644 --- a/src/portable/synopsys/dwc2/dwc2_bcm.h +++ b/src/portable/synopsys/dwc2/dwc2_bcm.h @@ -39,7 +39,7 @@ static const dwc2_controller_t _dwc2_controller[] = { - { .reg_base = USB_OTG_GLOBAL_BASE, .irqnum = USB_IRQn, .ep_count = DWC2_EP_MAX, .ep_fifo_size = 4096 } + { .reg_base = USB_OTG_GLOBAL_BASE, .irqnum = USB_IRQn, .ep_count = DWC2_EP_MAX, .ep_fifo_size = 16384 } }; #define dcache_clean(_addr, _size) data_clean(_addr, _size) diff --git a/src/portable/synopsys/dwc2/dwc2_esp32.h b/src/portable/synopsys/dwc2/dwc2_esp32.h index 1a938ea46..4cdbcdb7a 100644 --- a/src/portable/synopsys/dwc2/dwc2_esp32.h +++ b/src/portable/synopsys/dwc2/dwc2_esp32.h @@ -38,28 +38,41 @@ #include "soc/periph_defs.h" #include "soc/usb_wrap_struct.h" -#define DWC2_REG_BASE 0x60080000UL -#define DWC2_EP_MAX 6 // USB_OUT_EP_NUM. TODO ESP32Sx only has 5 tx fifo (5 endpoint IN) +#if TU_CHECK_MCU(OPT_MCU_ESP32S2, OPT_MCU_ESP32S3) +#define DWC2_FS_REG_BASE 0x60080000UL +#define DWC2_EP_MAX 7 static const dwc2_controller_t _dwc2_controller[] = { - { .reg_base = DWC2_REG_BASE, .irqnum = 0, .ep_count = DWC2_EP_MAX, .ep_fifo_size = 1024 } + { .reg_base = DWC2_FS_REG_BASE, .irqnum = ETS_USB_INTR_SOURCE, .ep_count = 7, .ep_in_count = 5, .ep_fifo_size = 1024 } }; -static intr_handle_t usb_ih; +#elif TU_CHECK_MCU(OPT_MCU_ESP32P4) +#define DWC2_FS_REG_BASE 0x50040000UL +#define DWC2_HS_REG_BASE 0x50000000UL +#define DWC2_EP_MAX 16 + +// On ESP32 for consistency we associate +// - Port0 to OTG_FS, and Port1 to OTG_HS +static const dwc2_controller_t _dwc2_controller[] = { +{ .reg_base = DWC2_FS_REG_BASE, .irqnum = ETS_USB_OTG11_CH0_INTR_SOURCE, .ep_count = 7, .ep_in_count = 5, .ep_fifo_size = 1024 }, +{ .reg_base = DWC2_HS_REG_BASE, .irqnum = ETS_USB_OTG_INTR_SOURCE, .ep_count = 16, .ep_in_count = 8, .ep_fifo_size = 4096 } +}; +#endif + +static intr_handle_t usb_ih[TU_ARRAY_SIZE(_dwc2_controller)]; static void dcd_int_handler_wrap(void* arg) { - (void)arg; - dcd_int_handler(0); + const uint8_t rhport = (uint8_t)(uintptr_t) arg; + dcd_int_handler(rhport); } TU_ATTR_ALWAYS_INLINE static inline void dwc2_dcd_int_enable(uint8_t rhport) { - (void)rhport; - esp_intr_alloc(ETS_USB_INTR_SOURCE, ESP_INTR_FLAG_LOWMED, dcd_int_handler_wrap, NULL, &usb_ih); + esp_intr_alloc(_dwc2_controller[rhport].irqnum, ESP_INTR_FLAG_LOWMED, + dcd_int_handler_wrap, (void*)(uintptr_t) rhport, &usb_ih[rhport]); } TU_ATTR_ALWAYS_INLINE static inline void dwc2_dcd_int_disable(uint8_t rhport) { - (void)rhport; - esp_intr_free(usb_ih); + esp_intr_free(usb_ih[rhport]); } TU_ATTR_ALWAYS_INLINE static inline void dwc2_remote_wakeup_delay(void) { @@ -70,7 +83,6 @@ TU_ATTR_ALWAYS_INLINE static inline void dwc2_remote_wakeup_delay(void) { TU_ATTR_ALWAYS_INLINE static inline void dwc2_phy_init(dwc2_regs_t* dwc2, uint8_t hs_phy_type) { (void)dwc2; (void)hs_phy_type; - // nothing to do } @@ -78,7 +90,6 @@ TU_ATTR_ALWAYS_INLINE static inline void dwc2_phy_init(dwc2_regs_t* dwc2, uint8_ TU_ATTR_ALWAYS_INLINE static inline void dwc2_phy_update(dwc2_regs_t* dwc2, uint8_t hs_phy_type) { (void)dwc2; (void)hs_phy_type; - // nothing to do } diff --git a/src/portable/synopsys/dwc2/dwc2_info.md b/src/portable/synopsys/dwc2/dwc2_info.md index 8690a0755..462b5856a 100644 --- a/src/portable/synopsys/dwc2/dwc2_info.md +++ b/src/portable/synopsys/dwc2/dwc2_info.md @@ -1,55 +1,58 @@ -| | BCM2711 (Pi4) | EFM32GG FullSpeed | ESP32-S2 | STM32F407 Fullspeed | STM32F407 Highspeed | STM32F411 Fullspeed | STM32F412 Fullspeed | STM32F429 Fullspeed | STM32F429 Highspeed | STM32F723 Fullspeed | STM32F723 HighSpeed | STM32F767 Fullspeed | STM32H743 Highspeed | STM32L476 Fullspeed | STM32U5A5 Highspeed | GD32VF103 Fullspeed | XMC4500 | -|:----------------------------|:----------------|:--------------------|:-----------|:----------------------|:----------------------|:----------------------|:----------------------|:----------------------|:----------------------|:----------------------|:----------------------|:----------------------|:----------------------|:----------------------|:----------------------|:----------------------|:-----------| -| guid | 0x2708A000 | 0x00000000 | 0x00000000 | 0x00001200 | 0x00001100 | 0x00001200 | 0x00002000 | 0x00001200 | 0x00001100 | 0x00003000 | 0x00003100 | 0x00002000 | 0x00002300 | 0x00002000 | 0x00005000 | 0x00001000 | 0x00AEC000 | -| gsnpsid | 0x4F54280A | 0x4F54330A | 0x4F54400A | 0x4F54281A | 0x4F54281A | 0x4F54281A | 0x4F54320A | 0x4F54281A | 0x4F54281A | 0x4F54330A | 0x4F54330A | 0x4F54320A | 0x4F54330A | 0x4F54310A | 0x4F54411A | 0x00000000 | 0x4F54292A | -| - specs version | 2.80a | 3.30a | 4.00a | 2.81a | 2.81a | 2.81a | 3.20a | 2.81a | 2.81a | 3.30a | 3.30a | 3.20a | 3.30a | 3.10a | 4.11a | 0.00W | 2.92a | -| ghwcfg1 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | -| ghwcfg2 | 0x228DDD50 | 0x228F5910 | 0x224DD930 | 0x229DCD20 | 0x229ED590 | 0x229DCD20 | 0x229ED520 | 0x229DCD20 | 0x229ED590 | 0x229ED520 | 0x229FE1D0 | 0x229ED520 | 0x229FE190 | 0x229ED520 | 0x228FE052 | 0x00000000 | 0x228F5930 | -| - op_mode | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | -| - arch | 2 | 2 | 2 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 2 | 0 | 2 | 0 | 2 | -| - point2point | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | -| - hs_phy_type | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 3 | 0 | 2 | 0 | 1 | 0 | 0 | -| - fs_phy_type | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | -| - num_dev_ep | 7 | 6 | 6 | 3 | 5 | 3 | 5 | 3 | 5 | 5 | 8 | 5 | 8 | 5 | 8 | 0 | 6 | -| - num_host_ch | 7 | 13 | 7 | 7 | 11 | 7 | 11 | 7 | 11 | 11 | 15 | 11 | 15 | 11 | 15 | 0 | 13 | -| - period_channel_support | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | -| - enable_dynamic_fifo | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | -| - mul_cpu_int | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | -| - reserved21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -| - nperiod_tx_q_depth | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 2 | -| - host_period_tx_q_depth | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 2 | -| - dev_token_q_depth | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 0 | 8 | -| - otg_enable_ic_usb | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -| ghwcfg3 | 0x0FF000E8 | 0x01F204E8 | 0x00C804B5 | 0x020001E8 | 0x03F403E8 | 0x020001E8 | 0x0200D1E8 | 0x020001E8 | 0x03F403E8 | 0x0200D1E8 | 0x03EED2E8 | 0x0200D1E8 | 0x03B8D2E8 | 0x0200D1E8 | 0x03B882E8 | 0x00000000 | 0x027A01E5 | -| - xfer_size_width | 8 | 8 | 5 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 0 | 5 | -| - packet_size_width | 6 | 6 | 3 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 0 | 6 | -| - otg_enable | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | -| - i2c_enable | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | -| - vendor_ctrl_itf | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | -| - optional_feature_removed | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -| - synch_reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -| - otg_adp_support | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | -| - otg_enable_hsic | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -| - battery_charger_support | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | -| - lpm_mode | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | -| - total_fifo_size | 4080 | 498 | 200 | 512 | 1012 | 512 | 512 | 512 | 1012 | 512 | 1006 | 512 | 952 | 512 | 952 | 0 | 634 | -| ghwcfg4 | 0x1FF00020 | 0x1BF08030 | 0xD3F0A030 | 0x0FF08030 | 0x17F00030 | 0x0FF08030 | 0x17F08030 | 0x0FF08030 | 0x17F00030 | 0x17F08030 | 0x23F00030 | 0x17F08030 | 0xE3F00030 | 0x17F08030 | 0xE2103E30 | 0x00000000 | 0xDBF08030 | -| - num_dev_period_in_ep | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -| - power_optimized | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | -| - ahb_freq_min | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | -| - hibernation | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -| - reserved7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | -| - service_interval_mode | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | -| - ipg_isoc_en | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | -| - acg_enable | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | -| - reserved13 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | -| - utmi_phy_data_width | 0 | 2 | 2 | 2 | 0 | 2 | 2 | 2 | 0 | 2 | 0 | 2 | 0 | 2 | 0 | 0 | 2 | -| - dev_ctrl_ep_num | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -| - iddg_filter_enabled | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | -| - vbus_valid_filter_enabled | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | -| - a_valid_filter_enabled | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | -| - b_valid_filter_enabled | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | -| - dedicated_fifos | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | -| - num_dev_in_eps | 15 | 13 | 9 | 7 | 11 | 7 | 11 | 7 | 11 | 11 | 1 | 11 | 1 | 11 | 1 | 0 | 13 | -| - dma_desc_enable | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | -| - dma_dynamic | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | +| | BCM2711 (Pi4) | EFM32GG FS | ESP32-S2/S3 | ESP32-P4 | STM32F 407/411/429 FS | STM32F 407/429 HS | STM32F 412/767 FS | STM32F723 FS | STM32F723 HS | STM32H743 HS | STM32L476 FS | STM32U5A5 HS | GD32VF103 FS | XMC4500 | +|:---------------------------|:----------------|:-------------|:--------------|:-----------|:------------------------|:--------------------|:--------------------|:---------------|:---------------|:---------------|:---------------|:---------------|:---------------|:-----------| +| guid | 0x2708A000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00001200 | 0x00001100 | 0x00002000 | 0x00003000 | 0x00003100 | 0x00002300 | 0x00002000 | 0x00005000 | 0x00001000 | 0x00AEC000 | +| gsnpsid | 0x4F54280A | 0x4F54330A | 0x4F54400A | 0x4F54400A | 0x4F54281A | 0x4F54281A | 0x4F54320A | 0x4F54330A | 0x4F54330A | 0x4F54330A | 0x4F54310A | 0x4F54411A | 0x00000000 | 0x4F54292A | +| - specs version | 2.80a | 3.30a | 4.00a | 4.00a | 2.81a | 2.81a | 3.20a | 3.30a | 3.30a | 3.30a | 3.10a | 4.11a | 0.00W | 2.92a | +| ghwcfg1 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | 0x00000000 | +| ghwcfg2 | 0x228DDD50 | 0x228F5910 | 0x224DD930 | 0x215FFFD0 | 0x229DCD20 | 0x229ED590 | 0x229ED520 | 0x229ED520 | 0x229FE1D0 | 0x229FE190 | 0x229ED520 | 0x228FE052 | 0x00000000 | 0x228F5930 | +| - op_mode | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | +| - arch | 2 | 2 | 2 | 2 | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 2 | 0 | 2 | +| - point2point | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | +| - hs_phy_type | 1 | 0 | 0 | 3 | 0 | 2 | 0 | 0 | 3 | 2 | 0 | 1 | 0 | 0 | +| - fs_phy_type | 1 | 1 | 1 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | +| - num_dev_ep | 7 | 6 | 6 | 15 | 3 | 5 | 5 | 5 | 8 | 8 | 5 | 8 | 0 | 6 | +| - num_host_ch | 7 | 13 | 7 | 15 | 7 | 11 | 11 | 11 | 15 | 15 | 11 | 15 | 0 | 13 | +| - period_channel_support | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | +| - enable_dynamic_fifo | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | +| - mul_cpu_int | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | +| - reserved21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | +| - nptx_q_depth | 2 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 2 | +| - ptx_q_depth | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 2 | +| - token_q_depth | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 0 | 8 | +| - otg_enable_ic_usb | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | +| ghwcfg3 | 0x0FF000E8 | 0x01F204E8 | 0x00C804B5 | 0x03805EB5 | 0x020001E8 | 0x03F403E8 | 0x0200D1E8 | 0x0200D1E8 | 0x03EED2E8 | 0x03B8D2E8 | 0x0200D1E8 | 0x03B882E8 | 0x00000000 | 0x027A01E5 | +| - xfer_size_width | 8 | 8 | 5 | 5 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 0 | 5 | +| - packet_size_width | 6 | 6 | 3 | 3 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 0 | 6 | +| - otg_enable | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | +| - i2c_enable | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | +| - vendor_ctrl_itf | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | +| - optional_feature_removed | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | +| - synch_reset | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | +| - otg_adp_support | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | +| - otg_enable_hsic | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | +| - battery_charger_support | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | +| - lpm_mode | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | +| - dfifo_depth | 4080 | 498 | 200 | 896 | 512 | 1012 | 512 | 512 | 1006 | 952 | 512 | 952 | 0 | 634 | +| ghwcfg4 | 0x1FF00020 | 0x1BF08030 | 0xD3F0A030 | 0xDFF1A030 | 0x0FF08030 | 0x17F00030 | 0x17F08030 | 0x17F08030 | 0x23F00030 | 0xE3F00030 | 0x17F08030 | 0xE2103E30 | 0x00000000 | 0xDBF08030 | +| - num_dev_period_in_ep | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | +| - partial_powerdown | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | +| - ahb_freq_min | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | +| - hibernation | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | +| - extended_hibernation | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | +| - reserved8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | +| - enhanced_lpm_support1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | +| - service_interval_flow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | +| - ipg_isoc_support | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | +| - acg_support | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | +| - enhanced_lpm_support | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | +| - phy_data_width | 0 | 2 | 2 | 2 | 2 | 0 | 2 | 2 | 0 | 0 | 2 | 0 | 0 | 2 | +| - ctrl_ep_num | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | +| - iddg_filter | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | +| - vbus_valid_filter | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | +| - a_valid_filter | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | +| - b_valid_filter | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | +| - session_end_filter | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | +| - dedicated_fifos | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | +| - num_dev_in_eps | 7 | 6 | 4 | 7 | 3 | 5 | 5 | 5 | 8 | 8 | 5 | 8 | 0 | 6 | +| - dma_desc_enable | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | +| - dma_desc_dynamic | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | diff --git a/src/portable/synopsys/dwc2/dwc2_info.py b/src/portable/synopsys/dwc2/dwc2_info.py index 55bec3d23..e382ba011 100644 --- a/src/portable/synopsys/dwc2/dwc2_info.py +++ b/src/portable/synopsys/dwc2/dwc2_info.py @@ -3,24 +3,22 @@ import ctypes import pandas as pd # hex value for register: guid, gsnpsid, ghwcfg1, ghwcfg2, ghwcfg3, ghwcfg4 +# Note: FS is FullSpeed, HS is HighSpeed dwc2_reg_list = ['guid', 'gsnpsid', 'ghwcfg1', 'ghwcfg2', 'ghwcfg3', 'ghwcfg4'] dwc2_reg_value = { 'BCM2711 (Pi4)': [0x2708A000, 0x4F54280A, 0, 0x228DDD50, 0xFF000E8, 0x1FF00020], - 'EFM32GG FullSpeed': [0, 0x4F54330A, 0, 0x228F5910, 0x1F204E8, 0x1BF08030], - 'ESP32-S2': [0, 0x4F54400A, 0, 0x224DD930, 0xC804B5, 0xD3F0A030], - 'STM32F407 Fullspeed': [0x1200, 0x4F54281A, 0, 0x229DCD20, 0x20001E8, 0xFF08030], - 'STM32F407 Highspeed': [0x1100, 0x4F54281A, 0, 0x229ED590, 0x3F403E8, 0x17F00030], - 'STM32F411 Fullspeed': [0x1200, 0x4F54281A, 0, 0x229DCD20, 0x20001E8, 0xFF08030], - 'STM32F412 Fullspeed': [0x2000, 0x4F54320A, 0, 0x229ED520, 0x200D1E8, 0x17F08030], - 'STM32F429 Fullspeed': [0x1200, 0x4F54281A, 0, 0x229DCD20, 0x20001E8, 0xFF08030], - 'STM32F429 Highspeed': [0x1100, 0x4F54281A, 0, 0x229ED590, 0x3F403E8, 0x17F00030], - 'STM32F723 Fullspeed': [0x3000, 0x4F54330A, 0, 0x229ED520, 0x200D1E8, 0x17F08030], - 'STM32F723 HighSpeed': [0x3100, 0x4F54330A, 0, 0x229FE1D0, 0x3EED2E8, 0x23F00030], - 'STM32F767 Fullspeed': [0x2000, 0x4F54320A, 0, 0x229ED520, 0x200D1E8, 0x17F08030], - 'STM32H743 Highspeed': [0x2300, 0x4F54330A, 0, 0x229FE190, 0x3B8D2E8, 0xE3F00030], # both HS cores - 'STM32L476 Fullspeed': [0x2000, 0x4F54310A, 0, 0x229ED520, 0x200D1E8, 0x17F08030], - 'STM32U5A5 Highspeed': [0x00005000, 0x4F54411A, 0x00000000, 0x228FE052, 0x03B882E8, 0xE2103E30], - 'GD32VF103 Fullspeed': [0x1000, 0, 0, 0, 0, 0], + 'EFM32GG FS': [0, 0x4F54330A, 0, 0x228F5910, 0x1F204E8, 0x1BF08030], + 'ESP32-S2/S3': [0, 0x4F54400A, 0, 0x224DD930, 0xC804B5, 0xD3F0A030], + 'ESP32-P4': [0, 0x4F54400A, 0, 0x215FFFD0, 0x03805EB5, 0xDFF1A030], + 'STM32F 407/411/429 FS': [0x1200, 0x4F54281A, 0, 0x229DCD20, 0x20001E8, 0xFF08030], + 'STM32F 407/429 HS': [0x1100, 0x4F54281A, 0, 0x229ED590, 0x3F403E8, 0x17F00030], + 'STM32F 412/767 FS': [0x2000, 0x4F54320A, 0, 0x229ED520, 0x200D1E8, 0x17F08030], + 'STM32F723 FS': [0x3000, 0x4F54330A, 0, 0x229ED520, 0x200D1E8, 0x17F08030], + 'STM32F723 HS': [0x3100, 0x4F54330A, 0, 0x229FE1D0, 0x3EED2E8, 0x23F00030], + 'STM32H743 HS': [0x2300, 0x4F54330A, 0, 0x229FE190, 0x3B8D2E8, 0xE3F00030], # both HS cores + 'STM32L476 FS': [0x2000, 0x4F54310A, 0, 0x229ED520, 0x200D1E8, 0x17F08030], + 'STM32U5A5 HS': [0x5000, 0x4F54411A, 0, 0x228FE052, 0x03B882E8, 0xE2103E30], + 'GD32VF103 FS': [0x1000, 0, 0, 0, 0, 0], 'XMC4500': [0xAEC000, 0x4F54292A, 0, 0x228F5930, 0x27A01E5, 0xDBF08030] } @@ -50,9 +48,9 @@ class GHWCFG2(ctypes.LittleEndianStructure): ("enable_dynamic_fifo", ctypes.c_uint32, 1), ("mul_cpu_int", ctypes.c_uint32, 1), ("reserved21", ctypes.c_uint32, 1), - ("nperiod_tx_q_depth", ctypes.c_uint32, 2), - ("host_period_tx_q_depth", ctypes.c_uint32, 2), - ("dev_token_q_depth", ctypes.c_uint32, 5), + ("nptx_q_depth", ctypes.c_uint32, 2), + ("ptx_q_depth", ctypes.c_uint32, 2), + ("token_q_depth", ctypes.c_uint32, 5), ("otg_enable_ic_usb", ctypes.c_uint32, 1) ] @@ -70,31 +68,34 @@ class GHWCFG3(ctypes.LittleEndianStructure): ("otg_enable_hsic", ctypes.c_uint32, 1), ("battery_charger_support", ctypes.c_uint32, 1), ("lpm_mode", ctypes.c_uint32, 1), - ("total_fifo_size", ctypes.c_uint32, 16) + ("dfifo_depth", ctypes.c_uint32, 16) ] class GHWCFG4(ctypes.LittleEndianStructure): _fields_ = [ ("num_dev_period_in_ep", ctypes.c_uint32, 4), - ("power_optimized", ctypes.c_uint32, 1), + ("partial_powerdown", ctypes.c_uint32, 1), ("ahb_freq_min", ctypes.c_uint32, 1), ("hibernation", ctypes.c_uint32, 1), - ("reserved7", ctypes.c_uint32, 3), - ("service_interval_mode", ctypes.c_uint32, 1), - ("ipg_isoc_en", ctypes.c_uint32, 1), - ("acg_enable", ctypes.c_uint32, 1), - ("reserved13", ctypes.c_uint32, 1), - ("utmi_phy_data_width", ctypes.c_uint32, 2), - ("dev_ctrl_ep_num", ctypes.c_uint32, 4), - ("iddg_filter_enabled", ctypes.c_uint32, 1), - ("vbus_valid_filter_enabled", ctypes.c_uint32, 1), - ("a_valid_filter_enabled", ctypes.c_uint32, 1), - ("b_valid_filter_enabled", ctypes.c_uint32, 1), + ("extended_hibernation", ctypes.c_uint32, 1), + ("reserved8", ctypes.c_uint32, 1), + ("enhanced_lpm_support1", ctypes.c_uint32, 1), + ("service_interval_flow", ctypes.c_uint32, 1), + ("ipg_isoc_support", ctypes.c_uint32, 1), + ("acg_support", ctypes.c_uint32, 1), + ("enhanced_lpm_support", ctypes.c_uint32, 1), + ("phy_data_width", ctypes.c_uint32, 2), + ("ctrl_ep_num", ctypes.c_uint32, 4), + ("iddg_filter", ctypes.c_uint32, 1), + ("vbus_valid_filter", ctypes.c_uint32, 1), + ("a_valid_filter", ctypes.c_uint32, 1), + ("b_valid_filter", ctypes.c_uint32, 1), + ("session_end_filter", ctypes.c_uint32, 1), ("dedicated_fifos", ctypes.c_uint32, 1), ("num_dev_in_eps", ctypes.c_uint32, 4), ("dma_desc_enable", ctypes.c_uint32, 1), - ("dma_dynamic", ctypes.c_uint32, 1) + ("dma_desc_dynamic", ctypes.c_uint32, 1) ] diff --git a/src/portable/synopsys/dwc2/dwc2_stm32.h b/src/portable/synopsys/dwc2/dwc2_stm32.h index 906538779..e9f6bdd91 100644 --- a/src/portable/synopsys/dwc2/dwc2_stm32.h +++ b/src/portable/synopsys/dwc2/dwc2_stm32.h @@ -149,7 +149,7 @@ TU_ATTR_ALWAYS_INLINE static inline void dwc2_remote_wakeup_delay(void) { // - dwc2 3.30a (H5) use USB_HS_PHYC // - dwc2 4.11a (U5) use femtoPHY static inline void dwc2_phy_init(dwc2_regs_t* dwc2, uint8_t hs_phy_type) { - if (hs_phy_type == HS_PHY_TYPE_NONE) { + if (hs_phy_type == GHWCFG2_HSPHY_NOT_SUPPORTED) { // Enable on-chip FS PHY dwc2->stm32_gccfg |= STM32_GCCFG_PWRDWN; @@ -182,7 +182,7 @@ static inline void dwc2_phy_init(dwc2_regs_t* dwc2, uint8_t hs_phy_type) { #endif // Enable on-chip HS PHY - if (hs_phy_type == HS_PHY_TYPE_UTMI || hs_phy_type == HS_PHY_TYPE_UTMI_ULPI) { + if (hs_phy_type == GHWCFG2_HSPHY_UTMI || hs_phy_type == GHWCFG2_HSPHY_UTMI_ULPI) { #ifdef USB_HS_PHYC // Enable UTMI HS PHY dwc2->stm32_gccfg |= STM32_GCCFG_PHYHSEN; @@ -225,7 +225,7 @@ static inline void dwc2_phy_init(dwc2_regs_t* dwc2, uint8_t hs_phy_type) { // MCU specific PHY update, it is called AFTER init() and core reset static inline void dwc2_phy_update(dwc2_regs_t* dwc2, uint8_t hs_phy_type) { // used to set turnaround time for fullspeed, nothing to do in highspeed mode - if (hs_phy_type == HS_PHY_TYPE_NONE) { + if (hs_phy_type == GHWCFG2_HSPHY_NOT_SUPPORTED) { // Turnaround timeout depends on the AHB clock dictated by STM32 Reference Manual uint32_t turnaround; diff --git a/src/portable/synopsys/dwc2/dwc2_type.h b/src/portable/synopsys/dwc2/dwc2_type.h index cb694b326..ac88dd24d 100644 --- a/src/portable/synopsys/dwc2/dwc2_type.h +++ b/src/portable/synopsys/dwc2/dwc2_type.h @@ -46,6 +46,7 @@ typedef struct uintptr_t reg_base; uint32_t irqnum; uint8_t ep_count; + uint8_t ep_in_count; uint32_t ep_fifo_size; }dwc2_controller_t; @@ -86,86 +87,222 @@ typedef struct #endif enum { - HS_PHY_TYPE_NONE = 0 , // not supported - HS_PHY_TYPE_UTMI , // internal PHY (mostly) - HS_PHY_TYPE_ULPI , // external PHY - HS_PHY_TYPE_UTMI_ULPI , + GHWCFG2_OPMODE_HNP_SRP = 0, + GHWCFG2_OPMODE_SRP = 1, + GHWCFG2_OPMODE_NON_HNP_NON_SRP = 2, + GHWCFG2_OPMODE_SRP_DEVICE = 3, + GHWCFFG2_OPMODE_NON_OTG_DEVICE = 4, + GHWCFG2_OPMODE_SRP_HOST = 5, + GHWCFG2_OPMODE_NON_OTG_HOST = 6, +}; +enum { + GHWCFG2_ARCH_SLAVE_ONLY = 0, + GHWCFG2_ARCH_EXTERNAL_DMA = 1, + GHWCFG2_ARCH_INTERNAL_DMA = 2, }; enum { - FS_PHY_TYPE_NONE = 0, // not supported - FS_PHY_TYPE_DEDICATED, - FS_PHY_TYPE_UTMI, - FS_PHY_TYPE_ULPI, + GHWCFG2_HSPHY_NOT_SUPPORTED = 0, + GHWCFG2_HSPHY_UTMI = 1, // internal PHY (mostly) + GHWCFG2_HSPHY_ULPI = 2, // external PHY (mostly) + GHWCFG2_HSPHY_UTMI_ULPI = 3, // both + }; -typedef struct TU_ATTR_PACKED -{ - uint32_t op_mode : 3; // 0: HNP and SRP | 1: SRP | 2: non-HNP, non-SRP - uint32_t arch : 2; // 0: slave-only | 1: External DMA | 2: Internal DMA | 3: others - uint32_t point2point : 1; // 0: support hub and split | 1: no hub, no split - uint32_t hs_phy_type : 2; // 0: not supported | 1: UTMI+ | 2: ULPI | 3: UTMI+ and ULPI - uint32_t fs_phy_type : 2; // 0: not supported | 1: dedicated | 2: UTMI+ | 3: ULPI - uint32_t num_dev_ep : 4; // Number of device endpoints (not including EP0) - uint32_t num_host_ch : 4; // Number of host channel - uint32_t period_channel_support : 1; // Support Periodic OUT Host Channel - uint32_t enable_dynamic_fifo : 1; // Dynamic FIFO Sizing Enabled - uint32_t mul_cpu_int : 1; // Multi-Processor Interrupt Enabled - uint32_t reserved21 : 1; - uint32_t nperiod_tx_q_depth : 2; // Non-periodic request queue depth: 0 = 2. 1 = 4, 2 = 8 - uint32_t host_period_tx_q_depth : 2; // Host periodic request queue depth: 0 = 2. 1 = 4, 2 = 8 - uint32_t dev_token_q_depth : 5; // Device IN token sequence learning queue depth: 0-30 - uint32_t otg_enable_ic_usb : 1; // IC_USB mode specified for mode of operation -} dwc2_ghwcfg2_t; +enum { + GHWCFG2_FSPHY_NOT_SUPPORTED = 0, + GHWCFG2_FSPHY_DEDICATED = 1, // have dedicated FS PHY + GHWCFG2_FSPHY_UTMI = 2, // shared with UTMI+ + GHWCFG2_FSPHY_ULPI = 3, // shared with ULPI +}; +enum { + GHWCFFG4_PHY_DATA_WIDTH_8 = 0, + GHWCFFG4_PHY_DATA_WIDTH_16 = 1, + GHWCFFG4_PHY_DATA_WIDTH_8_16 = 2, // software selectable +}; + +//-------------------------------------------------------------------- +// Register bitfield definitions +//-------------------------------------------------------------------- +typedef struct TU_ATTR_PACKED { + uint32_t ses_req_scs : 1; // 0 Session request success + uint32_t ses_req : 1; // 1 Session request + uint32_t vbval_ov_en : 1; // 2 VBUS valid override enable + uint32_t vbval_ov_val : 1; // 3 VBUS valid override value + uint32_t aval_ov_en : 1; // 4 A-peripheral session valid override enable + uint32_t aval_ov_al : 1; // 5 A-peripheral session valid override value + uint32_t bval_ov_en : 1; // 6 B-peripheral session valid override enable + uint32_t bval_ov_val : 1; // 7 B-peripheral session valid override value + uint32_t hng_scs : 1; // 8 Host negotiation success + uint32_t hnp_rq : 1; // 9 HNP (host negotiation protocol) request + uint32_t host_set_hnp_en : 1; // 10 Host set HNP enable + uint32_t dev_hnp_en : 1; // 11 Device HNP enabled + uint32_t embedded_host_en : 1; // 12 Embedded host enable + uint32_t rsv13_14 : 2; // 13.14 Reserved + uint32_t dbnc_filter_bypass : 1; // 15 Debounce filter bypass + uint32_t cid_status : 1; // 16 Connector ID status + uint32_t dbnc_done : 1; // 17 Debounce done + uint32_t ases_valid : 1; // 18 A-session valid + uint32_t bses_valid : 1; // 19 B-session valid + uint32_t otg_ver : 1; // 20 OTG version 0: v1.3, 1: v2.0 + uint32_t current_mode : 1; // 21 Current mode of operation 0: device, 1: host + uint32_t mult_val_id_bc : 5; // 22..26 Multi-valued input pin ID battery charger + uint32_t chirp_en : 1; // 27 Chirp detection enable + uint32_t rsv28_30 : 3; // 28.30: Reserved + uint32_t test_mode_corr_eusb2 : 1; // 31 Test mode control for eUSB2 PHY +} dwc2_gotgctl_t; +TU_VERIFY_STATIC(sizeof(dwc2_gotgctl_t) == 4, "incorrect size"); + +typedef struct TU_ATTR_PACKED { + uint32_t rsv0_1 : 2; // 0..1 Reserved + uint32_t ses_end_det : 1; // 2 Session end detected + uint32_t rsv3_7 : 5; // 3..7 Reserved + uint32_t srs_status_change : 1; // 8 Session request success status change + uint32_t hns_status_change : 1; // 9 Host negotiation success status change + uint32_t rsv10_16 : 7; // 10..16 Reserved + uint32_t hng_det : 1; // 17 Host negotiation detected + uint32_t adev_timeout_change : 1; // 18 A-device timeout change + uint32_t dbnc_done : 1; // 19 Debounce done + uint32_t mult_val_lp_change : 1; // 20 Multi-valued input pin change + uint32_t rsv21_31 :11; // 21..31 Reserved +} dwc2_gotgint_t; +TU_VERIFY_STATIC(sizeof(dwc2_gotgint_t) == 4, "incorrect size"); + +typedef struct TU_ATTR_PACKED { + uint32_t gintmask : 1; // 0 Global interrupt mask + uint32_t hbst_len : 4; // 1..4 Burst length/type + uint32_t dma_en : 1; // 5 DMA enable + uint32_t rsv6 : 1; // 6 Reserved + uint32_t nptxf_empty_lvl : 1; // 7 Non-periodic Tx FIFO empty level + uint32_t ptxf_empty_lvl : 1; // 8 Periodic Tx FIFO empty level + uint32_t rsv9_20 : 12; // 9.20: Reserved + uint32_t remote_mem_support : 1; // 21 Remote memory support + uint32_t notify_all_dma_write : 1; // 22 Notify all DMA writes + uint32_t ahb_single : 1; // 23 AHB single + uint32_t inv_desc_endian : 1; // 24 Inverse descriptor endian + uint32_t rsv25_31 : 7; // 25..31 Reserved +} dwc2_gahbcfg_t; +TU_VERIFY_STATIC(sizeof(dwc2_gahbcfg_t) == 4, "incorrect size"); + +typedef struct TU_ATTR_PACKED { + uint32_t timeout_cal : 3; /* 0..2 Timeout calibration. + The USB standard timeout value for high-speed operation is 736 to 816 (inclusive) bit times. The USB standard + timeout value for full- speed operation is 16 to 18 (inclusive) bit times. The application must program this field + based on the speed of enumeration. The number of bit times added per PHY clock are as follows: + - High-speed: PHY clock One 30-MHz = 16 bit times, One 60-MHz = 8 bit times + - Full-speed: PHY clock One 30-MHz = 0.4 bit times, One 60-MHz = 0.2 bit times, One 48-MHz = 0.25 bit times */ + uint32_t phy_if : 1; // 3 PHY interface. 0: 8 bits, 1: 16 bits + uint32_t ulpi_utmi_sel : 1; // 4 ULPI/UTMI select. 0: UTMI+, 1: ULPI + uint32_t fs_intf_sel : 1; // 5 Fullspeed serial interface select. 0: 6-pin, 1: 3-pin + uint32_t phy_sel : 1; // 6 HS/FS PHY selection. 0: HS UTMI+ or ULPI, 1: FS serial transceiver + uint32_t ddr_sel : 1; // 7 ULPI DDR select. 0: Single data rate 8-bit, 1: Double data rate 4-bit + uint32_t srp_capable : 1; // 8 SRP-capable + uint32_t hnp_capable : 1; // 9 HNP-capable + uint32_t turnaround_time : 4; // 10..13 Turnaround time. 9: 8-bit UTMI+, 5: 16-bit UTMI+ + uint32_t rsv14 : 1; // 14 Reserved + uint32_t phy_low_power_clk_sel : 1; /* 15 PHY low-power clock select either 480-MHz or 48-MHz (low-power) PHY mode. + In FS/LS modes, the PHY can usually operate on a 48-MHz clock to save power. This bit is valid only for UTMI+ PHYs. + - 0: 480 Mhz internal PLL: the UTMI interface operates at either 60 MHz (8 bit) or 30 MHz (16-bit) + - 1 48 Mhz external clock: the UTMI interface operates at 48 MHz in FS mode and at either 48 or 6 MHz in LS mode */ + uint32_t otg_i2c_sel : 1; // 16 OTG I2C interface select. 0: UTMI-FS, 1: I2C for OTG signals + uint32_t ulpi_fsls : 1; /* 17 ULPI FS/LS select. 0: ULPI, 1: ULPI FS/LS. + valid only when the FS serial transceiver is selected on the ULPI PHY. */ + uint32_t ulpi_auto_resume : 1; // 18 ULPI Auto-resume + uint32_t ulpi_clk_sus_m : 1; // 19 ULPI Clock SuspendM + uint32_t ulpi_ext_vbus_drv : 1; // 20 ULPI External VBUS Drive + uint32_t ulpi_int_vbus_indicator : 1; // 21 ULPI Internal VBUS Indicator + uint32_t term_sel_dl_pulse : 1; // 22 TermSel DLine pulsing + uint32_t indicator_complement : 1; // 23 Indicator complement + uint32_t indicator_pass_through : 1; // 24 Indicator pass through + uint32_t ulpi_if_protect_disable : 1; // 25 ULPI interface protect disable + uint32_t ic_usb_capable : 1; // 26 IC_USB Capable + uint32_t ic_usb_traf_ctl : 1; // 27 IC_USB Traffic Control + uint32_t tx_end_delay : 1; // 28 TX end delay + uint32_t force_host_mode : 1; // 29 Force host mode + uint32_t force_dev_mode : 1; // 30 Force device mode + uint32_t corrupt_tx_pkt : 1; // 31 Corrupt Tx packet. 0: normal, 1: debug +} dwc2_gusbcfg_t; +TU_VERIFY_STATIC(sizeof(dwc2_gusbcfg_t) == 4, "incorrect size"); + +typedef struct TU_ATTR_PACKED { + uint32_t core_soft_rst : 1; // 0 Core Soft Reset + uint32_t piufs_soft_rst : 1; // 1 PIU FS Dedicated Controller Soft Reset + uint32_t frame_counter_rst : 1; // 2 Frame Counter Reset (host) + uint32_t intoken_q_flush : 1; // 3 IN Token Queue Flush + uint32_t rx_fifo_flush : 1; // 4 RX FIFO Flush + uint32_t tx_fifo_flush : 1; // 5 TX FIFO Flush + uint32_t tx_fifo_num : 5; // 6..10 TX FIFO Number + uint32_t rsv11_28 :18; // 11..28 Reserved + uint32_t core_soft_rst_done : 1; // 29 Core Soft Reset Done, from v4.20a + uint32_t dma_req : 1; // 30 DMA Request + uint32_t ahb_idle : 1; // 31 AHB Idle +} dwc2_grstctl_t; +TU_VERIFY_STATIC(sizeof(dwc2_grstctl_t) == 4, "incorrect size"); + +typedef struct TU_ATTR_PACKED { + uint32_t op_mode : 3; // 0..2 HNP/SRP Host/Device/OTG mode + uint32_t arch : 2; // 3..4 Slave/External/Internal DMA + uint32_t point2point : 1; // 5 0: support hub and split | 1: no hub, no split + uint32_t hs_phy_type : 2; // 6..7 0: not supported | 1: UTMI+ | 2: ULPI | 3: UTMI+ and ULPI + uint32_t fs_phy_type : 2; // 8..9 0: not supported | 1: dedicated | 2: UTMI+ | 3: ULPI + uint32_t num_dev_ep : 4; // 10..13 Number of device endpoints (excluding EP0) + uint32_t num_host_ch : 4; // 14..17 Number of host channel (excluding control) + uint32_t period_channel_support : 1; // 18 Support Periodic OUT Host Channel + uint32_t enable_dynamic_fifo : 1; // 19 Dynamic FIFO Sizing Enabled + uint32_t mul_cpu_int : 1; // 20 Multi-Processor Interrupt Enabled + uint32_t reserved21 : 1; // 21 reserved + uint32_t nptx_q_depth : 2; // 22..23 Non-periodic request queue depth: 0 = 2. 1 = 4, 2 = 8 + uint32_t ptx_q_depth : 2; // 24..25 Host periodic request queue depth: 0 = 2. 1 = 4, 2 = 8 + uint32_t token_q_depth : 5; // 26..30 Device IN token sequence learning queue depth: 0-30 + uint32_t otg_enable_ic_usb : 1; // 31 IC_USB mode specified for mode of operation +} dwc2_ghwcfg2_t; TU_VERIFY_STATIC(sizeof(dwc2_ghwcfg2_t) == 4, "incorrect size"); -typedef struct TU_ATTR_PACKED -{ - uint32_t xfer_size_width : 4; // Transfer size counter in bits = 11 + n (max 19 bits) - uint32_t packet_size_width : 3; // Packet size counter in bits = 4 + n (max 10 bits) - uint32_t otg_enable : 1; // 1 is OTG capable - uint32_t i2c_enable : 1; // I2C interface is available - uint32_t vendor_ctrl_itf : 1; // Vendor control interface is available - uint32_t optional_feature_removed : 1; // remove User ID, GPIO, SOF toggle & counter - uint32_t synch_reset : 1; // 0: async reset | 1: synch reset - uint32_t otg_adp_support : 1; // ADP logic is present along with HSOTG controller - uint32_t otg_enable_hsic : 1; // 1: HSIC-capable with shared UTMI PHY interface | 0: non-HSIC - uint32_t battery_charger_support : 1; // support battery charger - uint32_t lpm_mode : 1; // LPC mode - uint32_t total_fifo_size : 16; // DFIFO depth value in terms of 32-bit words +typedef struct TU_ATTR_PACKED { + uint32_t xfer_size_width : 4; // 0..3 Transfer size counter in bits = 11 + n (max 19 bits) + uint32_t packet_size_width : 3; // 4..6 Packet size counter in bits = 4 + n (max 10 bits) + uint32_t otg_enable : 1; // 7 OTG capable + uint32_t i2c_enable : 1; // 8 I2C interface is available + uint32_t vendor_ctrl_itf : 1; // 9 Vendor control interface is available + uint32_t optional_feature_removed : 1; // 10 remove User ID, GPIO, SOF toggle & counter to save gate count + uint32_t synch_reset : 1; // 11 0: async reset | 1: synch reset + uint32_t otg_adp_support : 1; // 12 ADP logic is present along with HSOTG controller + uint32_t otg_enable_hsic : 1; // 13 1: HSIC-capable with shared UTMI PHY interface | 0: non-HSIC + uint32_t battery_charger_support : 1; // s14 upport battery charger + uint32_t lpm_mode : 1; // 15 LPM mode + uint32_t dfifo_depth : 16; // DFIFO depth - EP_LOC_CNT in terms of 32-bit words }dwc2_ghwcfg3_t; - TU_VERIFY_STATIC(sizeof(dwc2_ghwcfg3_t) == 4, "incorrect size"); -typedef struct TU_ATTR_PACKED -{ - uint32_t num_dev_period_in_ep : 4; // Number of Device Periodic IN Endpoints - uint32_t power_optimized : 1; // Partial Power Down Enabled - uint32_t ahb_freq_min : 1; // 1: minimum of AHB frequency is less than 60 MHz - uint32_t hibernation : 1; // Hibernation feature is enabled - uint32_t reserved7 : 3; - uint32_t service_interval_mode : 1; // Service Interval supported - uint32_t ipg_isoc_en : 1; // IPG ISOC supported - uint32_t acg_enable : 1; // ACG enabled - uint32_t reserved13 : 1; - uint32_t utmi_phy_data_width : 2; // 0: 8 bits | 1: 16 bits | 2: 8/16 software selectable - uint32_t dev_ctrl_ep_num : 4; // Number of Device control endpoints in addition to EP0 - uint32_t iddg_filter_enabled : 1; - uint32_t vbus_valid_filter_enabled : 1; - uint32_t a_valid_filter_enabled : 1; - uint32_t b_valid_filter_enabled : 1; - uint32_t dedicated_fifos : 1; // Dedicated tx fifo for device IN Endpoint is enabled - uint32_t num_dev_in_eps : 4; // Number of Device IN Endpoints including EP0 - uint32_t dma_desc_enable : 1; // scatter/gather DMA configuration - uint32_t dma_dynamic : 1; // Dynamic scatter/gather DMA +typedef struct TU_ATTR_PACKED { + uint32_t num_dev_period_in_ep : 4; // 0..3 Number of Device Periodic IN Endpoints + uint32_t partial_powerdown : 1; // 4 Partial Power Down Enabled + uint32_t ahb_freq_min : 1; // 5 1: minimum of AHB frequency is less than 60 MHz + uint32_t hibernation : 1; // 6 Hibernation feature is enabled + uint32_t extended_hibernation : 1; // 7 Extended Hibernation feature is enabled + uint32_t reserved8 : 1; // 8 Reserved + uint32_t enhanced_lpm_support1 : 1; // 9 Enhanced LPM Support1 + uint32_t service_interval_flow : 1; // 10 Service Interval flow is supported + uint32_t ipg_isoc_support : 1; // 11 Interpacket GAP ISO OUT worst-case is supported + uint32_t acg_support : 1; // 12 Active clock gating is supported + uint32_t enhanced_lpm_support : 1; // 13 Enhanced LPM Support + uint32_t phy_data_width : 2; // 14..15 0: 8 bits | 1: 16 bits | 2: 8/16 software selectable + uint32_t ctrl_ep_num : 4; // 16..19 Number of Device control endpoints in addition to EP0 + uint32_t iddg_filter : 1; // 20 IDDG Filter Enabled + uint32_t vbus_valid_filter : 1; // 21 VBUS Valid Filter Enabled + uint32_t a_valid_filter : 1; // 22 A Valid Filter Enabled + uint32_t b_valid_filter : 1; // 23 B Valid Filter Enabled + uint32_t session_end_filter : 1; // 24 Session End Filter Enabled + uint32_t dedicated_fifos : 1; // 25 Dedicated tx fifo for device IN Endpoint + uint32_t num_dev_in_eps : 4; // 26..29 Number of Device IN Endpoints including EP0 + uint32_t dma_desc_enabled : 1; // scatter/gather DMA configuration enabled + uint32_t dma_desc_dynamic : 1; // Dynamic scatter/gather DMA }dwc2_ghwcfg4_t; - TU_VERIFY_STATIC(sizeof(dwc2_ghwcfg4_t) == 4, "incorrect size"); // Host Channel -typedef struct -{ +typedef struct { volatile uint32_t hcchar; // 500 + 20*ch Host Channel Characteristics volatile uint32_t hcsplt; // 504 + 20*ch Host Channel Split Control volatile uint32_t hcint; // 508 + 20*ch Host Channel Interrupt @@ -177,8 +314,7 @@ typedef struct } dwc2_channel_t; // Endpoint IN -typedef struct -{ +typedef struct { volatile uint32_t diepctl; // 900 + 20*ep Device IN Endpoint Control uint32_t reserved04; // 904 volatile uint32_t diepint; // 908 + 20*ep Device IN Endpoint Interrupt @@ -190,8 +326,7 @@ typedef struct } dwc2_epin_t; // Endpoint OUT -typedef struct -{ +typedef struct { volatile uint32_t doepctl; // B00 + 20*ep Device OUT Endpoint Control uint32_t reserved04; // B04 volatile uint32_t doepint; // B08 + 20*ep Device OUT Endpoint Interrupt @@ -201,105 +336,107 @@ typedef struct uint32_t reserved18[2]; // B18..B1C } dwc2_epout_t; -typedef struct -{ - //------------- Core Global -------------// - volatile uint32_t gotgctl; // 000 OTG Control and Status - volatile uint32_t gotgint; // 004 OTG Interrupt - volatile uint32_t gahbcfg; // 008 AHB Configuration - volatile uint32_t gusbcfg; // 00c USB Configuration - volatile uint32_t grstctl; // 010 Reset - volatile uint32_t gintsts; // 014 Interrupt - volatile uint32_t gintmsk; // 018 Interrupt Mask - volatile uint32_t grxstsr; // 01c Receive Status Debug Read - volatile uint32_t grxstsp; // 020 Receive Status Read/Pop - volatile uint32_t grxfsiz; // 024 Receive FIFO Size -union { - volatile uint32_t dieptxf0; // 028 EP0 Tx FIFO Size - volatile uint32_t gnptxfsiz; // 028 Non-periodic Transmit FIFO Size -}; - volatile uint32_t gnptxsts; // 02c Non-periodic Transmit FIFO/Queue Status - volatile uint32_t gi2cctl; // 030 I2C Address - volatile uint32_t gpvndctl; // 034 PHY Vendor Control -union { - volatile uint32_t ggpio; // 038 General Purpose IO - volatile uint32_t stm32_gccfg; // 038 STM32 General Core Configuration -}; - volatile uint32_t guid; // 03C User (Application programmable) ID - volatile uint32_t gsnpsid; // 040 Synopsys ID + Release version - volatile uint32_t ghwcfg1; // 044 User Hardware Configuration1: endpoint dir (2 bit per ep) -union { - volatile uint32_t ghwcfg2; // 048 User Hardware Configuration2 - dwc2_ghwcfg2_t ghwcfg2_bm; -}; -union { - volatile uint32_t ghwcfg3; // 04C User Hardware Configuration3 - dwc2_ghwcfg3_t ghwcfg3_bm; -}; -union { - volatile uint32_t ghwcfg4; // 050 User Hardware Configuration4 - dwc2_ghwcfg4_t ghwcfg4_bm; -}; - volatile uint32_t glpmcfg; // 054 Core LPM Configuration - volatile uint32_t gpwrdn; // 058 Power Down - volatile uint32_t gdfifocfg; // 05C DFIFO Software Configuration - volatile uint32_t gadpctl; // 060 ADP Timer, Control and Status - uint32_t reserved64[39]; // 064..0FF - volatile uint32_t hptxfsiz; // 100 Host Periodic Tx FIFO Size - volatile uint32_t dieptxf[15]; // 104..13C Device Periodic Transmit FIFO Size - uint32_t reserved140[176]; // 140..3FF +//-------------------------------------------------------------------- +// CSR Register Map +//-------------------------------------------------------------------- +typedef struct { + //------------- Core Global -------------// + volatile uint32_t gotgctl; // 000 OTG Control and Status + volatile uint32_t gotgint; // 004 OTG Interrupt + volatile uint32_t gahbcfg; // 008 AHB Configuration + volatile uint32_t gusbcfg; // 00c USB Configuration + volatile uint32_t grstctl; // 010 Reset + volatile uint32_t gintsts; // 014 Interrupt + volatile uint32_t gintmsk; // 018 Interrupt Mask + volatile uint32_t grxstsr; // 01c Receive Status Debug Read + volatile uint32_t grxstsp; // 020 Receive Status Read/Pop + volatile uint32_t grxfsiz; // 024 Receive FIFO Size + union { + volatile uint32_t dieptxf0; // 028 EP0 Tx FIFO Size + volatile uint32_t gnptxfsiz; // 028 Non-periodic Transmit FIFO Size + }; + volatile uint32_t gnptxsts; // 02c Non-periodic Transmit FIFO/Queue Status + volatile uint32_t gi2cctl; // 030 I2C Address + volatile uint32_t gpvndctl; // 034 PHY Vendor Control + union { + volatile uint32_t ggpio; // 038 General Purpose IO + volatile uint32_t stm32_gccfg; // 038 STM32 General Core Configuration + }; + volatile uint32_t guid; // 03C User (Application programmable) ID + volatile uint32_t gsnpsid; // 040 Synopsys ID + Release version + volatile uint32_t ghwcfg1; // 044 User Hardware Configuration1: endpoint dir (2 bit per ep) + union { + volatile uint32_t ghwcfg2; // 048 User Hardware Configuration2 + volatile dwc2_ghwcfg2_t ghwcfg2_bm; + }; + union { + volatile uint32_t ghwcfg3; // 04C User Hardware Configuration3 + volatile dwc2_ghwcfg3_t ghwcfg3_bm; + }; + union { + volatile uint32_t ghwcfg4; // 050 User Hardware Configuration4 + volatile dwc2_ghwcfg4_t ghwcfg4_bm; + }; + volatile uint32_t glpmcfg; // 054 Core LPM Configuration + volatile uint32_t gpwrdn; // 058 Power Down + volatile uint32_t gdfifocfg; // 05C DFIFO Software Configuration + volatile uint32_t gadpctl; // 060 ADP Timer, Control and Status + uint32_t reserved64[39]; // 064..0FF + volatile uint32_t hptxfsiz; // 100 Host Periodic Tx FIFO Size + volatile uint32_t dieptxf[15]; // 104..13C Device Periodic Transmit FIFO Size + uint32_t reserved140[176]; // 140..3FF - //------------- Host -------------// - volatile uint32_t hcfg; // 400 Host Configuration - volatile uint32_t hfir; // 404 Host Frame Interval - volatile uint32_t hfnum; // 408 Host Frame Number / Frame Remaining - uint32_t reserved40c; // 40C - volatile uint32_t hptxsts; // 410 Host Periodic TX FIFO / Queue Status - volatile uint32_t haint; // 414 Host All Channels Interrupt - volatile uint32_t haintmsk; // 418 Host All Channels Interrupt Mask - volatile uint32_t hflbaddr; // 41C Host Frame List Base Address - uint32_t reserved420[8]; // 420..43F - volatile uint32_t hprt; // 440 Host Port Control and Status - uint32_t reserved444[47]; // 444..4FF + //------------ Host -------------// + volatile uint32_t hcfg; // 400 Host Configuration + volatile uint32_t hfir; // 404 Host Frame Interval + volatile uint32_t hfnum; // 408 Host Frame Number / Frame Remaining + uint32_t reserved40c; // 40C + volatile uint32_t hptxsts; // 410 Host Periodic TX FIFO / Queue Status + volatile uint32_t haint; // 414 Host All Channels Interrupt + volatile uint32_t haintmsk; // 418 Host All Channels Interrupt Mask + volatile uint32_t hflbaddr; // 41C Host Frame List Base Address + uint32_t reserved420[8]; // 420..43F + volatile uint32_t hprt; // 440 Host Port Control and Status + uint32_t reserved444[47]; // 444..4FF - //------------- Host Channel -------------// - dwc2_channel_t channel[16]; // 500..6FF Host Channels 0-15 - uint32_t reserved700[64]; // 700..7FF + //------------- Host Channel -------------// + dwc2_channel_t channel[16]; // 500..6FF Host Channels 0-15 + uint32_t reserved700[64]; // 700..7FF - //------------- Device -------------// - volatile uint32_t dcfg; // 800 Device Configuration - volatile uint32_t dctl; // 804 Device Control - volatile uint32_t dsts; // 808 Device Status (RO) - uint32_t reserved80c; // 80C - volatile uint32_t diepmsk; // 810 Device IN Endpoint Interrupt Mask - volatile uint32_t doepmsk; // 814 Device OUT Endpoint Interrupt Mask - volatile uint32_t daint; // 818 Device All Endpoints Interrupt - volatile uint32_t daintmsk; // 81C Device All Endpoints Interrupt Mask - volatile uint32_t dtknqr1; // 820 Device IN token sequence learning queue read1 - volatile uint32_t dtknqr2; // 824 Device IN token sequence learning queue read2 - volatile uint32_t dvbusdis; // 828 Device VBUS Discharge Time - volatile uint32_t dvbuspulse; // 82C Device VBUS Pulsing Time - volatile uint32_t dthrctl; // 830 Device threshold Control - volatile uint32_t diepempmsk; // 834 Device IN Endpoint FIFO Empty Interrupt Mask - volatile uint32_t deachint; // 838 Device Each Endpoint Interrupt - volatile uint32_t deachmsk; // 83C Device Each Endpoint Interrupt msk - volatile uint32_t diepeachmsk[16]; // 840..87C Device Each IN Endpoint mask - volatile uint32_t doepeachmsk[16]; // 880..8BF Device Each OUT Endpoint mask - uint32_t reserved8c0[16]; // 8C0..8FF + //------------- Device -----------// + volatile uint32_t dcfg; // 800 Device Configuration + volatile uint32_t dctl; // 804 Device Control + volatile uint32_t dsts; // 808 Device Status (RO) + uint32_t reserved80c; // 80C + volatile uint32_t diepmsk; // 810 Device IN Endpoint Interrupt Mask + volatile uint32_t doepmsk; // 814 Device OUT Endpoint Interrupt Mask + volatile uint32_t daint; // 818 Device All Endpoints Interrupt + volatile uint32_t daintmsk; // 81C Device All Endpoints Interrupt Mask + volatile uint32_t dtknqr1; // 820 Device IN token sequence learning queue read1 + volatile uint32_t dtknqr2; // 824 Device IN token sequence learning queue read2 + volatile uint32_t dvbusdis; // 828 Device VBUS Discharge Time + volatile uint32_t dvbuspulse; // 82C Device VBUS Pulsing Time + volatile uint32_t dthrctl; // 830 Device threshold Control + volatile uint32_t diepempmsk; // 834 Device IN Endpoint FIFO Empty Interrupt Mask + volatile uint32_t deachint; // 838 Device Each Endpoint Interrupt + volatile uint32_t deachmsk; // 83C Device Each Endpoint Interrupt msk + volatile uint32_t diepeachmsk[16]; // 840..87C Device Each IN Endpoint mask + volatile uint32_t doepeachmsk[16]; // 880..8BF Device Each OUT Endpoint mask + uint32_t reserved8c0[16]; // 8C0..8FF - //------------- Device Endpoint -------------// - dwc2_epin_t epin[16]; // 900..AFF IN Endpoints - dwc2_epout_t epout[16]; // B00..CFF OUT Endpoints - uint32_t reservedd00[64]; // D00..DFF + //------------- Device Endpoint -------------// + dwc2_epin_t epin[16]; // 900..AFF IN Endpoints + dwc2_epout_t epout[16]; // B00..CFF OUT Endpoints + uint32_t reservedd00[64]; // D00..DFF - //------------- Power Clock -------------// - volatile uint32_t pcgctl; // E00 Power and Clock Gating Control - volatile uint32_t pcgctl1; // E04 - uint32_t reservede08[126]; // E08..FFF + //------------- Power Clock -------------// + volatile uint32_t pcgctl; // E00 Power and Clock Gating Control + volatile uint32_t pcgctl1; // E04 + uint32_t reservede08[126]; // E08..FFF - //------------- FIFOs -------------// - // Word-accessed only using first pointer since it auto shift - volatile uint32_t fifo[16][0x400]; // 1000..FFFF Endpoint FIFO + //------------- FIFOs -------------// + // Word-accessed only using first pointer since it auto shift + volatile uint32_t fifo[16][0x400]; // 1000..FFFF Endpoint FIFO } dwc2_regs_t; TU_VERIFY_STATIC(offsetof(dwc2_regs_t, hcfg ) == 0x0400, "incorrect size"); @@ -1239,6 +1376,12 @@ TU_VERIFY_STATIC(offsetof(dwc2_regs_t, fifo ) == 0x1000, "incorrect size"); #define GLPMCFG_ENBESL_Msk (0x1UL << GLPMCFG_ENBESL_Pos) // 0x10000000 #define GLPMCFG_ENBESL GLPMCFG_ENBESL_Msk // Enable best effort service latency +// GDFIFOCFG +#define GDFIFOCFG_EPINFOBASE_MASK (0xffff << 16) +#define GDFIFOCFG_EPINFOBASE_SHIFT 16 +#define GDFIFOCFG_GDFIFOCFG_MASK (0xffff << 0) +#define GDFIFOCFG_GDFIFOCFG_SHIFT 0 + /******************** Bit definition for DIEPEACHMSK1 register ********************/ #define DIEPEACHMSK1_XFRCM_Pos (0U) #define DIEPEACHMSK1_XFRCM_Msk (0x1UL << DIEPEACHMSK1_XFRCM_Pos) // 0x00000001 |