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ehci: update config to improve performance #295

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Merged
sakumisu merged 1 commit into from
Mar 28, 2025
Merged

ehci: update config to improve performance #295

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5 changes: 4 additions & 1 deletion port/ehci/usb_hc_ehci.c
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Original file line number Diff line number Diff line change
Expand Up @@ -843,7 +843,8 @@ int usb_hc_init(struct usbh_bus *bus)
/* Set the Periodic Frame List Base Address. */
EHCI_HCOR->periodiclistbase = EHCI_PTR2ADDR(g_framelist[bus->hcd.hcd_id]);

regval = 0;
regval = EHCI_HCOR->usbcmd;
regval &= ~(EHCI_USBCMD_ITHRE_MASK | EHCI_USBCMD_FLSIZE_MASK);
#if CONFIG_USB_EHCI_FRAME_LIST_SIZE == 1024
regval |= EHCI_USBCMD_FLSIZE_1024;
#elif CONFIG_USB_EHCI_FRAME_LIST_SIZE == 512
Expand All @@ -854,7 +855,9 @@ int usb_hc_init(struct usbh_bus *bus)
#error Unsupported frame size list size
#endif

#if !defined(CONFIG_USB_EHCI_HPMICRO) || !CONFIG_USB_EHCI_HPMICRO
regval |= EHCI_USBCMD_ITHRE_1MF;
#endif
regval |= EHCI_USBCMD_ASEN;
regval |= EHCI_USBCMD_PSEN;
regval |= EHCI_USBCMD_RUN;
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