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Add tuh_rhport_is_active() and tuh_rhport_reset_bus()

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- also improve ehci bus reset
- seperate bus reset delay and contact debouncing delay in enumeration
This commit is contained in:
hathach
2023-08-07 18:22:28 +07:00
parent 1b92108bc3
commit 1f95a417f2
6 changed files with 128 additions and 103 deletions
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43
src/portable/chipidea/ci_hs/hcd_ci_hs.c
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@@ -39,24 +39,27 @@
#include "ci_hs_type.h"
#if CFG_TUSB_MCU == OPT_MCU_MIMXRT1XXX
#include "ci_hs_imxrt.h"
bool hcd_dcache_clean(void const* addr, uint32_t data_size) {
return imxrt_dcache_clean(addr, data_size);
}
#include "ci_hs_imxrt.h"
bool hcd_dcache_invalidate(void const* addr, uint32_t data_size) {
return imxrt_dcache_invalidate(addr, data_size);
}
bool hcd_dcache_clean(void const* addr, uint32_t data_size) {
return imxrt_dcache_clean(addr, data_size);
}
bool hcd_dcache_clean_invalidate(void const* addr, uint32_t data_size) {
return imxrt_dcache_clean_invalidate(addr, data_size);
}
bool hcd_dcache_invalidate(void const* addr, uint32_t data_size) {
return imxrt_dcache_invalidate(addr, data_size);
}
bool hcd_dcache_clean_invalidate(void const* addr, uint32_t data_size) {
return imxrt_dcache_clean_invalidate(addr, data_size);
}
#elif TU_CHECK_MCU(OPT_MCU_LPC18XX, OPT_MCU_LPC43XX)
#include "ci_hs_lpc18_43.h"
#include "ci_hs_lpc18_43.h"
#else
#error "Unsupported MCUs"
#error "Unsupported MCUs"
#endif
//--------------------------------------------------------------------+
@@ -67,25 +70,25 @@
// Controller API
//--------------------------------------------------------------------+
bool hcd_init(uint8_t rhport)
{
ci_hs_regs_t* hcd_reg = CI_HS_REG(rhport);
bool hcd_init(uint8_t rhport) {
ci_hs_regs_t *hcd_reg = CI_HS_REG(rhport);
// Reset controller
hcd_reg->USBCMD |= USBCMD_RESET;
while( hcd_reg->USBCMD & USBCMD_RESET ) {}
while ( hcd_reg->USBCMD & USBCMD_RESET ) {}
// Set mode to device, must be set immediately after reset
#if CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_LPC43XX
// LPC18XX/43XX need to set VBUS Power Select to HIGH
// RHPORT1 is fullspeed only (need external PHY for Highspeed)
hcd_reg->USBMODE = USBMODE_CM_HOST | USBMODE_VBUS_POWER_SELECT;
if (rhport == 1) hcd_reg->PORTSC1 |= PORTSC1_FORCE_FULL_SPEED;
if ( rhport == 1 ) hcd_reg->PORTSC1 |= PORTSC1_FORCE_FULL_SPEED;
#else
hcd_reg->USBMODE = USBMODE_CM_HOST;
#endif
// FIXME force full speed, still have issue with Highspeed enumeration
// probably due to physical connection bouncing when plug/unplug
// 1. Have issue when plug/unplug devices, maybe the port is not reset properly
// 2. Also does not seems to detect disconnection
hcd_reg->PORTSC1 |= PORTSC1_FORCE_FULL_SPEED;
@@ -93,13 +96,11 @@ bool hcd_init(uint8_t rhport)
return ehci_init(rhport, (uint32_t) &hcd_reg->CAPLENGTH, (uint32_t) &hcd_reg->USBCMD);
}
void hcd_int_enable(uint8_t rhport)
{
void hcd_int_enable(uint8_t rhport) {
CI_HCD_INT_ENABLE(rhport);
}
void hcd_int_disable(uint8_t rhport)
{
void hcd_int_disable(uint8_t rhport) {
CI_HCD_INT_DISABLE(rhport);
}