diff options
| author | Zhihong Chen <[email protected]> | 2025-03-12 18:22:39 +0800 |
|---|---|---|
| committer | sakumisu <[email protected]> | 2025-03-28 13:27:23 +0800 |
| commit | d9c0d271740f98816a5dc1159b5d1e93f9986af5 (patch) | |
| tree | b4b15972217288f5e9ee3b3cd079377484f573c0 | |
| parent | 44dc3c00f6987ff7de566da8fc69ce55578ff17d (diff) | |
ehci: update config to improve performance
- update config to improve performance
Signed-off-by: Zhihong Chen <[email protected]>
| -rw-r--r-- | port/ehci/usb_hc_ehci.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/port/ehci/usb_hc_ehci.c b/port/ehci/usb_hc_ehci.c index b40d60d5..84c24ed5 100644 --- a/port/ehci/usb_hc_ehci.c +++ b/port/ehci/usb_hc_ehci.c @@ -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 @@ -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; |