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Disable the DCache when USB is initialized. There are still issues enabling it.

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This commit is contained in:
Scott Shawcroft 2020-01-21 18:32:19 -08:00
parent 1c39606345
commit 87344ff53a
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GPG Key ID: 9349BC7E64B1921E
1 changed files with 4 additions and 0 deletions
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ports/mimxrt10xx/supervisor/usb.c
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@ -49,6 +49,10 @@ void init_usb_hardware(void) {
phytx &= ~(USBPHY_TX_D_CAL_MASK | USBPHY_TX_TXCAL45DM_MASK | USBPHY_TX_TXCAL45DP_MASK); phytx &= ~(USBPHY_TX_D_CAL_MASK | USBPHY_TX_TXCAL45DM_MASK | USBPHY_TX_TXCAL45DP_MASK);
phytx |= USBPHY_TX_D_CAL(0x0C) | USBPHY_TX_TXCAL45DP(0x06) | USBPHY_TX_TXCAL45DM(0x06); phytx |= USBPHY_TX_D_CAL(0x0C) | USBPHY_TX_TXCAL45DP(0x06) | USBPHY_TX_TXCAL45DM(0x06);
usb_phy->TX = phytx; usb_phy->TX = phytx;
// Temporarily disable the data cache until we can sort out all of the spots in TinyUSB that
// need the cache invalidated or cleaned.
SCB_DisableDCache();
} }
void USB_OTG1_IRQHandler(void) { void USB_OTG1_IRQHandler(void) {