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port: ehci: update init and deinit

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- update init and deinit

Signed-off-by: Zhihong Chen <zhihong.chen@hpmicro.com>
This commit is contained in:
Zhihong Chen
2024-07-05 20:17:15 +08:00
committed by sakumisu
parent a4a06573ea
commit a942ec85a8
1 changed files with 4 additions and 1 deletions
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5
port/ehci/usb_hc_ehci.c
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@@ -777,6 +777,8 @@ int usb_hc_init(struct usbh_bus *bus)
g_ehci_hcd[bus->hcd.hcd_id].n_cc,
g_ehci_hcd[bus->hcd.hcd_id].n_pcc);
EHCI_HCOR->usbcmd &= ~EHCI_USBCMD_RUN;
usb_osal_msleep(2);
EHCI_HCOR->usbcmd |= EHCI_USBCMD_HCRESET;
while (EHCI_HCOR->usbcmd & EHCI_USBCMD_HCRESET) {
usb_osal_msleep(1);
@@ -872,7 +874,7 @@ int usb_hc_deinit(struct usbh_bus *bus)
regval &= ~EHCI_USBCMD_RUN;
EHCI_HCOR->usbcmd = regval;
while ((EHCI_HCOR->usbsts & (EHCI_USBSTS_PSS | EHCI_USBSTS_ASS))) {
while ((EHCI_HCOR->usbsts & (EHCI_USBSTS_PSS | EHCI_USBSTS_ASS)) || ((EHCI_HCOR->usbsts & EHCI_USBSTS_HALTED) == 0)) {
usb_osal_msleep(1);
timeout++;
if (timeout > 100) {
@@ -893,6 +895,7 @@ int usb_hc_deinit(struct usbh_bus *bus)
#endif
EHCI_HCOR->usbsts = EHCI_HCOR->usbsts;
EHCI_HCOR->usbcmd |= EHCI_USBCMD_HCRESET;
for (uint8_t index = 0; index < CONFIG_USB_EHCI_QH_NUM; index++) {
qh = &ehci_qh_pool[bus->hcd.hcd_id][index];