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skip snpsid check for gd32, abstract phyfs turnaround, set max timeout calibration.

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still has issue with gd32 with msc (does work with running with rtt as
log).
This commit is contained in:
hathach
2021-10-29 16:08:19 +07:00
parent 6c67fc4125
commit 660e8b8c88
7 changed files with 143 additions and 146 deletions
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57
src/portable/synopsys/dwc2/dwc2_stm32.h
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@@ -113,44 +113,33 @@ static inline void dwc2_remote_wakeup_delay(void)
}
// Set turn-around timeout according to link speed
static inline void dwc2_set_turnaround(dwc2_regs_t * dwc2, tusb_speed_t speed)
static inline void dwc2_phyfs_set_turnaround(dwc2_regs_t * dwc2)
{
dwc2->gusbcfg &= ~GUSBCFG_TRDT;
// Turnaround timeout depends on the AHB clock dictated by STM32 Reference Manual
uint32_t turnaround;
if ( speed == TUSB_SPEED_HIGH )
{
// Use fixed 0x09 for Highspeed
dwc2->gusbcfg |= (0x09 << GUSBCFG_TRDT_Pos);
}
if ( SystemCoreClock >= 32000000U )
turnaround = 0x6u;
else if ( SystemCoreClock >= 27500000U )
turnaround = 0x7u;
else if ( SystemCoreClock >= 24000000U )
turnaround = 0x8u;
else if ( SystemCoreClock >= 21800000U )
turnaround = 0x9u;
else if ( SystemCoreClock >= 20000000U )
turnaround = 0xAu;
else if ( SystemCoreClock >= 18500000U )
turnaround = 0xBu;
else if ( SystemCoreClock >= 17200000U )
turnaround = 0xCu;
else if ( SystemCoreClock >= 16000000U )
turnaround = 0xDu;
else if ( SystemCoreClock >= 15000000U )
turnaround = 0xEu;
else
{
// Turnaround timeout depends on the MCU clock
uint32_t turnaround;
turnaround = 0xFu;
if ( SystemCoreClock >= 32000000U )
turnaround = 0x6U;
else if ( SystemCoreClock >= 27500000U )
turnaround = 0x7U;
else if ( SystemCoreClock >= 24000000U )
turnaround = 0x8U;
else if ( SystemCoreClock >= 21800000U )
turnaround = 0x9U;
else if ( SystemCoreClock >= 20000000U )
turnaround = 0xAU;
else if ( SystemCoreClock >= 18500000U )
turnaround = 0xBU;
else if ( SystemCoreClock >= 17200000U )
turnaround = 0xCU;
else if ( SystemCoreClock >= 16000000U )
turnaround = 0xDU;
else if ( SystemCoreClock >= 15000000U )
turnaround = 0xEU;
else
turnaround = 0xFU;
// Fullspeed depends on MCU clocks, but we will use 0x06 for 32+ Mhz
dwc2->gusbcfg |= (turnaround << GUSBCFG_TRDT_Pos);
}
dwc2->gusbcfg = (dwc2->gusbcfg & GUSBCFG_TRDT_Msk) | (turnaround << GUSBCFG_TRDT_Pos);
}
#if defined(USB_HS_PHYC)